The present invention relates to a packaging material comprising a paperboard substrate comprising a first and a second side, an extrusion coated polymer layer attached to the first side, which polymer layer comprises polyethylene (PE) with a melt index in the range of 7-10 g/10 min, as measured using ASTM D1238, wherein the polymer layer has a grammage of less than 12 gsm, preferably less than 10 gsm. The invention further relates to a method of producing such a packaging material and a cup being made from or comprising said packaging material.
B32B 21/08 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood as the main or only constituent of a layer, next to another layer of a specific substance of fibre-reinforced resin
B29C 48/00 - Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
B29C 48/153 - Coating both inner and outer surfaces
B29C 48/21 - Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
B29K 23/00 - Use of polyalkenes as moulding material
B32B 37/15 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
2.
MULTIPLY PAPERBOARD COMPRISING PRESSURE GROUNDWOOD PULP AND ITS METHOD OF MANUFACTURING
The invention discloses a paperboard comprising at least three plies: a first ply forming a top ply, a second ply forming at least one middle ply and a third ply forming a back ply, wherein the second ply is formed from a middle ply furnish comprising at least 50 % by weight of pressure groundwood (PGW) pulp, 0.1 - 1 % by weight of carboxymethyl cellulose (CMC) and 0.1 - 5 % by weight of cationic starch. The PGW pulp has a Freeness of at least 390 ml and comprises less than 17 % dry weight of a fine fraction that is able to pass through a 200 mesh screen.
The present invention relates to a barrier laminate comprising: a first cellulose substrate comprising highly refined cellulose fibers; a tie layer comprising a hot melt adhesive and a second cellulose substrate wherein the peeling strength between the second substrate and the tie layer is between 3-5 N. The present invention also relates to a method for manufacturing said barrier laminate.
The present invention relates to a method for manufacturing a purified fiber fraction from used beverage carton (UBC), said method comprising the steps: a) subjecting UBC starting material to a polymer and aluminum film separation method to obtain a UBC polymer and aluminum fraction and a raw UBC fiber fraction; b) optionally subjecting the raw UBC fiber fraction to a coarse screening method to remove coarse particles; c) subjecting the raw UBC fiber fraction to a fine screening method to remove cellulose fines and fine particulate contaminants, wherein the fine screening method comprises at least one fine screening step and at least one washing step; d) optionally subjecting the fine screened UBC fiber fraction to a washing method to remove further contaminants; e) optionally subjecting the fine screened UBC fiber fraction to a bleaching method; f) subjecting the fine screened, and optionally bleached, UBC fiber fraction to a dewatering method to a consistency of at least wt %; and g) subjecting the dewatered UBC fiber fraction to deactivation to obtain a purified 20 UBC fiber fraction.
The present invention relates to a method for producing a microfibrillated cellulose (MFC) web. The method comprises preparing an MFC suspension and forming a wet MFC web from the MFC suspension by casting on a non-porous support. The wet MFC web positioned on the non-porous support is subjected to water removal by means of dewatering and/or drying to form a dry MFC web. Broke material is discharged and collected. Collected broke material is mixed with water to provide at least one broke suspension wherein at least 90 weight- % of each broke suspension passes a Mesh 30 screen according to SCAN-CM 66:05. The broke suspension(s) is/are subjected to a mechanical treatment. The broke suspension(s) is/are used in the preparation of the MFC suspension. The mechanical treatment is performed to increase the viscosity of the broke suspension(s) to at least 60% of the viscosity of the MFC suspension without the broke suspension(s).
The invention discloses a method for manufacturing a multiply paperboard comprising the steps of: - forming a web comprising at least a top ply, a back ply, and a middle ply arranged between the top ply and the back ply, wherein the middle ply is formed from a first furnish comprising at least 50 wt% of a HT-CTMP and 0.1 – 10 wt% of glue pulp based on the total dry weight of said first furnish, wherein said glue pulp has a Schopper Riegler (SR) value in the range of 55- 84 as measured according to standard ISO 5267-1 and a mass fraction of fines of less than 25% as measured according to standard ISO 10376:2011, - subjecting the thereof formed three-ply web to pressing in at least one shoe press, and - drying the web. It has been found that the combination of using the said furnish mixture including HT-CTMP and glue pulp with an SR value within said range enables efficient dewatering by use of a shoe press and gives rise to a paperboard with high bulk but maintained or improved strength properties.
The present invention is directed to a process for preparing a binder, wherein lignin is subjected to demethylation whereby methoxy groups of lignin are converted to hydroxy groups. The demethylated lignin is mixed with a cross-linker and heated. The invention is also directed a binder obtained according to the process and to the use thereof.
A biodegradable laminate (1) comprising a base board (2) with a first side (2a) and a second side (2b). The base board comprises 0-30 wt% filler, the laminate further comprises a PHA, dispersion coated, primer layer (3) arranged on the second side of the base board, wherein the primer layer has a coat weight of 0.5-15 g/m2, the primer layer comprises a PHA type selected from the group consisting of PHB, PHBV, PHBH, P(3HB4HB), other co-polymers of PHB, other homopolymers such as PHO, PHH, P3HP, and combinations thereof; a vacuum deposited layer (4) coated on the primer layer which vacuum deposited layer has a thickness of 20-500 nm, the vacuum deposited layer comprises material selected from the group consisting of aluminum, magnesium, silicon, copper, aluminum oxides, magnesium oxides, silicon oxides and combinations thereof; and at least one extrusion coated heat-sealable PHA layer (5, 6) which is coated on the first side of the base board and/or on the vacuum deposited layer.
B32B 29/00 - Layered products essentially comprising paper or cardboard
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
The present invention relates to a method for producing a microfibrillated cellulose (MFC) web. The method comprises providing an MFC suspension (2) comprising water as suspension medium. A wet MFC web (4) is formed of the MFC suspension by casting on a non-porous support (5). The wet MFC web (4) positioned on the non- porous support (5) is subjected to water removal by means of press dewatering and/or non-contact drying to form a dry MFC web (8). The water removal further comprises at least one induction heating step, wherein each induction heating step comprises heating said wet MFC web (4) by means of an induction heated device (10). The dry MFC web (8) is separated from the non-porous support (5).
A multilayer coated laminate (1) comprising a substrate (2) with a first side (2a) and a second side (2b). The laminate further comprises a co-extrusion coated tie 5 layer (3) which is coated on first side (2a) of the substrate, wherein the tie layer comprising PVAc and/or PBSA, which tie layer has a thickness of 1-10 µm, preferably 2-7 µm; and a PHA layer (4), preferably PHBH, which is co-extrusion coated on the tie layer, the PHA 10 layer has a thickness of 5-25 µm, preferably 10-15 µm.
B32B 27/08 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of synthetic resin of a different kind
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 29/00 - Layered products essentially comprising paper or cardboard
D21H 19/82 - Paper comprising more than one coating superposed
11.
A METHOD FOR PRODUCING A MICROFIBRILLATED CELLULOSE WEB
The present invention relates to a method for producing a microfibrillated cellulose (MFC) web. The method comprises preparing an MFC suspension comprising water as suspension medium. A wet MFC web is formed of the MFC suspension by casting on a non-porous support or on a paper or paperboard substrate positioned on the non-porous support. The wet MFC web formed on the non-porous support or on a paper or paperboard substrate positioned on the non-porous support is subjected to water removal by means of dewatering and/or drying to form the MFC web. Water removed from the wet MFC web by the water removal is collected into at least one water fraction. Optionally, the at least one water fraction is subjected to a purification treatment. The at least one water fraction is used as suspension medium in the preparation of the MFC suspension.
The present invention is directed to a process for preparing a delignified and densified wood product. The wood is delignified in the form of veneers, using process conditions corresponding to the Kraft process. The wood veneers are subjected to a pre-hydrolysis treatment before the process steps corresponding to the Kraft process. The present invention also relates to a delignified and densified wood product produced using said process. The delignified and densified wood product according to the present invention has particularly advantageous strength properties.
The present invention relates to a method for manufacturing a multiply paperboard, comprising forming a first web on a first wire, a second web on a second wire and a third web on a third wire. The second web comprises a delamination web layer formed from a second pulp suspension comprising 5-80 weight-% refined CTMP and/or CMP. A first coating layer comprising 0.2-20 g/m2 starch is applied to a non-wire side of the first web by curtain application. A second coating layer comprising 0.2-20 g/m2 starch is applied to a non-wire side of the second web or the third web by curtain application. A multilayer web is formed by joining the third web with the second web via the second bonding layer and by joining the second web and the first web via the first bonding layer. The multilayer web is further dewatered and optionally dried to form the multiply paperboard. The invention relates also to a multiply paperboard.
D21H 27/34 - Continuous materials, e.g. filaments, sheets or nets
D21F 11/04 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines of the Fourdrinier type paper or board consisting of two or more layers
The present invention relates to a method for producing a solid cellulose foam the method comprises the steps of: providing a wet cellulose foam; depositing the wet cellulose foam on a supporting surface to obtain a wet cellulose foam deposition; subjecting the wet cellulose foam deposition to an initial drying step so as to form partially dried cellulose foam sections, wherein the initial drying is carried out by means of heat transferring spikes extending at least partially through the wet cellulose foam from a first surface towards a second surface, and wherein the partially dried cellulose foam sections are formed adjacent to the heat transferring spikes; subjecting the wet cellulose foam deposition to a final drying step so as to obtain a solid cellulose foam, wherein the partially dried cellulose foam sections provide support for the wet cellulose foam during the final drying step; removing the heat transferring spikes so as to obtain a solid cellulose foam comprising cavities extending at least partially through the solid cellulose foam, wherein the cavities are formed by the heat transferring spikes.
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
C08J 9/30 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
The present invention is directed to a process for preparing a binder for an asphalt composition. The binder comprises lignin, a renewable and bio-based material, which replaces part of the fossil-based bitumen.
The present invention relates to food or liquid packaging laminate comprising fibers obtained from used beverage cartons (UBC), said food or liquid packaging laminate comprising: a paperboard layer, and a barrier layer, wherein said paperboard layer comprises no or substantially no fibers obtained from UBC, wherein said barrier layer comprises a substrate layer comprising a highly refined cellulose composition comprising fibers obtained from UBC, and a polymeric gas barrier coating disposed on at least one side of the substrate layer, and wherein said barrier layer is laminated to said paperboard layer by a polymeric sealing layer arranged between said paperboard layer and said barrier layer.
A packaging insert (30) for a product (50) is produced by generating at least one imprint (15) in an unbonded air-laid web (10) made from natural fibers and a thermoplastic polymer binder. The unbonded air-laid web (10) is heated to at least partly melt the thermoplastic polymer binder and bind the natural fibers to form a bonded air-laid blank (20) conserving the at least one imprint (25). The packaging insert (30) is formed by cutting the bonded air-laid blank (20) following heating or by the unbonded air-laid web (10) prior to heating and comprises an imprint (35) configured to accommodate at least a portion of the product (50). The packaging insert (30) has excellent shock absorbing and insulation properties.
D04H 1/732 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
B32B 5/14 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by a layer differing constitutionally or physically in different parts, e.g. denser near its faces
B65D 81/00 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
The present invention relates to a method for producing a carbon enriched material, said method comprising the steps of: a) providing lignin; b) mixing the lignin with a recirculated carbon enriched material fraction to obtain a lignin-carbon mixture; c) forming an agglomerated lignin-carbon composite material comprising lignin, the recirculated carbon enriched material fraction and optionally at least one additive; d) subjecting the agglomerated lignin-carbon composite material to heat treatment at one or more temperatures in the range of from 300 to 1500°C, wherein the heat treatment is carried out for a total time in the range of from 30 minutes to 10 hours, so as to obtain a carbon enriched material; e) milling the obtained carbon enriched material to so as to reduce the average particle size of the carbon enriched material, and to obtain at least a first fraction of a carbon enriched material, and a second fraction of a carbon enriched material; and f) recirculating at least a part of the first fraction obtained in step e) to step b).
The present invention relates to a method for producing completely thermally stabilized agglomerated lignin, the method comprising the steps of a) providing agglomerated lignin having an average particle size in the range of from 50 to 500 µm; and b) heating the agglomerated lignin to a temperature in the range of from 140 to 300°C for a time period of at least 30 minutes, so as to obtain completely thermally stabilized agglomerated lignin. The present invention also relates to completely thermally stabilized agglomerated lignin and a method for producing a carbon enriched material obtained by subjecting the completely thermally stabilized agglomerated lignin to heat treatment.
The present document discloses a method and a system for producing MFC. The method according to the invention comprises the following steps: a) providing a pulp suspension comprising cellulose fibers to a buffer tank (2) wherein the temperature of said pulp suspension is controlled and adjusted for optimized enzymatic function, preferably ≥20°C b) transferring the pulp suspension to a refining unit (3) and refining said pulp to obtain a pre-refined pulp suspension, wherein a hydrolysing agent in the form of an enzyme is added to the pulp suspension before and/or after pre-refining; c) feeding said pre-refined and temperature-regulated pulp suspension to a reactor tank (4, 4'); d) hydrolyzing the refined pulp suspension in said reactor tank (4, 4') at a temperature between 40-70°C under controlled mixing using an agitating member (7); e) deactivating the enzyme in said reactor tank by means of heating the hydrolysed, pre-refined pulp suspension to a temperature >80°C f) cooling said hydrolysed, pre-refined pulp suspension; g) discharge the hydrolysed, pre-refined pulp suspension and subjecting it to further mechanical treatment to obtain MFC.
The present document discloses a method for producing microfibrillated cellulose (MFC) comprising the steps of: a) provide a refined pulp suspension mixed with an enzyme to a reactor tank; b) treat the refined pulp suspension with said enzyme in the reactor tank at a temperature between 40-80°C under controlled mixing by means of an agitating member thus forming a pre-treated pulp suspension; c) adding at least one oxidant to said pre-treated pulp suspension simultaneous to mixing; d) perform oxidation of said pre-treated pulp suspension under elevated temperatures >80°C in said reactor tank for deactivating said enzyme; and e) discharge the pre-treated, pre-refined pulp suspension and subjecting it to further mechanical treatment to obtain MFC.
A detection system for detecting RFID tags comprises a cabinet (2) having a door (21) movable between a closed state and an open state. An RFID reader system (27) is provided, and connected to at least one internal reader antenna (25; 25a-d) arranged inside said cabinet (2), for reading RFID tags within the cabinet (2), and at least one external reader antenna (26a-d) arranged outside the cabinet (2), for reading RFID tags outside the cabinet (2). The RFID reader system (27) is configured to detect RFID tags having been moved out from said cabinet (2) based on the readings made by both the internal reader antenna(s) (25; 25a-d) and the external reader antenna(s) (26a-d). A corresponding method is also disclosed.
The present invention relates to a method for producing a film comprising microfibrillated cellulose, which comprises: providing a suspension comprising 30-100 weight-% microfibrillated cellulose based on total dry weight: forming a wet web of said suspension by casting on a support being a non-porous support, paper or paperboard: wet-pressing said wet web to form a dewatered web, which comprises applying a press fabric into direct contact with said wet web and conducting said wet web, arranged between said press fabric and said non-porous support, through a pressing equipment: smoothening said dewatered web by applying at least one smoothing press to said dewatered web arranged on said non-porous support so as to form a smoothened web, wherein a pressure of 0.1-25 MPa is applied in each smoothing press, wherein said dewatered web has a dry content of 20-60% by weight when applying said smoothing press(es), and drying said smoothened web to form said film. The invention further relates to a film.
D21H 19/34 - Coatings without pigments applied in a form other than the aqueous solution defined in group comprising cellulose or derivatives thereof
D21H 25/12 - Rearranging applied substances, e.g. metering or smoothing; Removing excess material with an essentially cylindrical body, e.g. roll or rod
24.
PROCESS FOR PRODUCING A BINDER FOR A WARM MIX ASPHALT COMPOSITION
The present invention is directed to a process for preparing a binder for a warm mix asphalt composition. The binder comprises lignin, a renewable and bio-based material, which replaces part of the fossil-based bitumen when the components are used in preparing a warm mix asphalt, that comprises a reduced amount of wax, fatty acid amides, surfactants and emulsifiers.
C08L 95/00 - Compositions of bituminous materials, e.g. asphalt, tar or pitch
C09J 195/00 - Adhesives based on bituminous materials, e.g. asphalt, tar or pitch
C09J 197/00 - Adhesives based on lignin-containing materials
E01C 7/26 - Coherent pavings made in situ made of road-metal and binders of road-metal and bituminous binders mixed with other materials, e.g. cement, rubber, leather, fibre
The disclosure relates to a package (2), and to a blank (1) configured to be folded into a package (2), the blank (1) comprising: a paperboard blank (100) and a plastic sheet (200) configured to form at least part of an inside surface of the package (2), wherein the paperboard blank (100) comprises: a bottom panel (110) and three or more side wall panels (120a-d) each having a respective height extension (H1) and a respective length extension (L1), wherein the plastic sheet (200) is attached to two adjacent corner-forming side wall panels (120a-d) at a respective upper attachment zone (150a-d) and forms a corner sheet portion (210a-d) extending between and interconnecting the two adjacent side wall panels (120a-d) as seen in a flat-laid state of the blank (1), and wherein the corner sheet portion (210a-d) is configured to be double folded on to itself and into an interior of the package (2) when the two side wall panels (120a-d) are folded relative to the bottom panel (110) to form the two side walls.
B65D 5/20 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
The present invention relates to an aqueous barrier coating composition comprising: 30-60 % by weight of carboxymethyl cellulose, 20-40 % by weight of a cyclic monosaccharide or a derivative thereof and 25-35% by weight of platy-type kaolin particles, based on the total dry weight of the aqueous barrier coating composition. The cyclic monosaccharide or derivative thereof is in particular xylose.
The present invention relates to a method for producing an MFC film comprising the steps of: a) providing a pulp comprising cellulose fibers; b) processing the pulp to form an MFC suspension, comprising subjecting the cellulose fibers to at least one modification treatment, comprising a mechanical fibrillation treatment, the processing being performed at a manufacturing plant; c) conveying the suspension to a film-forming device at the manufacturing plant; d) forming a wet MFC film by providing the suspension on a support by the film-forming device, e) dewatering and/or drying the wet MFC film to a dry MFC film, and f) winding said dry MFC film or said support provided with said dry MFC film onto a core to form a reel, wherein a time period between the start of the at least one modification treatment of step b) and the start of step f) is less than 84 hours. The invention relates also to an MFC film.
The invention discloses a method for manufacturing a barrier film comprising highly refined cellulose, the method comprising the steps of: a) providing a web comprising at least 50 % of highly refined cellulose having a Schopper-Riegler (SR) value in the range of 80 – 100, which web has a density in the range of 700-1500 kg/m3, and a wet tensile strength retention (MD) of less than 15%, b) applying an aqueous-based solution or dispersion comprising a polymer on the web, which aqueous based solution or dispersion has a solid content of between 5 – 50 wt%, and c) drying the web applied with the aqueous-based solution or dispersion to a solid content of at least 80 wt%, thereby forming the film.
A method and system (100) for producing a bonded air-laid blank (10). Natural fibers and a polymer binder are introduced into a forming head (110) and captured as an unbonded air-laid web (20) on an air- permeable conveyor (120) arranged in connection with an outlet (113) of the forming head (110). The unbonded air-laid web (20) is heated to at least partly melt the polymer binder and bind the natural fibers to form a bonded air-laid blank (10). Non-bonded natural fibers are removed from at least one main surface (12, 14) of the bonded air-laid blank (10) by at least one vacuum suction head (162, 164) of an inline vacuum suction system (160). The bonded air-laid blanks (10) produced by the method and system (100) generate less lint or dust in the form of non-bonded natural fibers.
D04H 1/492 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres by fluid jet
D04H 1/54 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
D04H 1/732 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
D21H 25/08 - Rearranging applied substances, e.g. metering or smoothing; Removing excess material
The present invention relates to a method for manufacturing a dispersion coated fiber-based substrate, said method comprising the steps of: a) forming a fibrous web from one or more fiber suspensions, at least one of said fiber suspensions being a broke suspension, and dewatering, and optionally drying, the fibrous web to obtain a fiber-based substrate having a first main surface and a second main surface; b) forming a dispersion coating layer on the first main surface by applying a dispersion coating composition and drying the applied dispersion coating composition to obtain a dispersion coated fiber-based substrate; wherein the broke suspension in a) comprises 0.1-20 wt% of PHA based on the total solid content of the broke suspension.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
C09D 167/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
The present invention relates to a dispersion coating composition for coating of a fiber-based substrate, said dispersion coating composition comprising, in a liquid medium: 50-99 wt% of PHA (polyhydroxyalkanoate) particles, based on the total solid content of the dispersion coating composition, and 1-50 wt% of low molecular weight polyol dispersant, based on the total solid content of the dispersion coating composition, wherein the dispersion coating composition has a total solid content in the range of 20-80 wt%. The present invention further relates to a fiber-based substrate coated with such a dispersion coating composition and to a packaging container comprising such a dispersion coated fiber-based substrate.
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
A paper or paperboard based packaging laminate comprising: a paper or paperboard base layer, a mineral coating layer, a PVOH coating layer, and a metallized film layer, wherein the mineral coating layer is arranged between and in contact with the base layer and the PVOH coating layer, and wherein the metallized film layer is laminated to the PVOH coating layer, and wherein the packaging laminate has an oxygen transfer rate (OTR), measured according to the standard ASTM F-1927 at 90% relative humidity and 38° C., of less than 5 cc/m2/day. Also a container with such a paper or paperboard based packaging laminate.
B65D 65/40 - Applications of laminates for particular packaging purposes
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
The disclosure relates to a blank (1) configured to form a package (100), the blank (1) comprising a bottom panel (10), a rear wall panel (21), a front wall panel (22), two opposing end wall panels (31, 32), two opposing sets of top wall panels (40), two rear sets of corner panels (50) and two rear locking flaps (55). Each set of top wall panels (40) is configured to form a double-walled top wall (140) when the blank (1) is erected to form the package (100). Each rear locking flap (55) being foldably connected to an outwardly facing longitudinally or transversally extending side of the respective rear set of corner panels (50) and extending away from the respective rear set of corner panels (50) such that the rear locking flap (55), as the blank (1) is erected into the package (100), extends longitudinally inwardly from the respective end wall panel (31, 32) and such that each rear locking flap (55) is positioned between the respective first and second top wall panel (41, 42) forming the double-walled top wall (140). The disclosure also relates to a package (100) formed from a blank (1).
B65D 5/22 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form held erect by extensions of one or more sides being doubled-over to enclose extensions of adjacent sides
B65D 5/24 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with adjacent sides interconnected by gusset folds
The disclosure relates to a kit of blanks (100, 200) configured to be brought together and folded to form a tray (300), the kit of blanks comprising a first blank (100) comprising a bottom panel (110) and a plurality of side wall panels (120a-h) being foldably connected to the bottom panel (110), and a second blank (200) comprising a circumferentially extending flange panel (210) and side wall panels (220a1-3, 220b1-3, 220c, 220d) being foldably connected to the flange panel (210), wherein the side walls panels (120a-h) of the first blank (100) are configured to be folded to form side walls of the tray (300) and wherein the second blank (200) is configured to be positioned with its flange panel (210) on top of flange panels (121a-h) of the first blank (100) and with its side wall panels (220a1-3, 220b1-3, 220c, 220d) along inside surfaces of associated side wall panels (120a-h) of the first blank (120). The disclosure also relates to a tray and to a method.
B65D 5/20 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
B65D 5/32 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper having bodies formed by folding and interconnecting two or more blanks
B65D 5/44 - Integral, inserted or attached portions forming internal or external fittings
The present document relates to a process and system for continuous oxidation of a substance comprising one or more of a primary hydroxy group, an aldehyde group and/or a carbonyl group in which process carbon dioxide formed in the oxidation reaction is separated from nitrogen-containing off-gases of the reaction The nitrogen-containing off-gases are then recycled.
B01D 53/00 - Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols
C07B 41/06 - Formation or introduction of functional groups containing oxygen of carbonyl groups
C07B 41/08 - Formation or introduction of functional groups containing oxygen of carboxyl groups or salts, halides or anhydrides thereof
C07B 41/12 - Formation or introduction of functional groups containing oxygen of carboxylic acid ester groups
F25J 1/00 - Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
The invention relates to a paperboard with improved light barrier properties comprising at least three plies; a top ply and a back ply, and a middle ply. The top ply comprises at least 80 wt% of chemical pulp. The middle ply comprises at least 40 wt % CTMP from spruce as calculated on the total fiber weight of respective ply, wherein the CTMP from spruce has a brightness according to ISO 2470- 1:2016 of between 40 – 60. The back ply comprises at least 80wt% unbleached hardwood or softwood sulphate pulp as calculated on the total fiber weight of said back ply, wherein a) if said unbleached sulphate pulp in the back ply is from hardwood such hardwood unbleached sulphate pulp exhibits a kappa number according to ISO 302:2015 of at least 15, b) if said unbleached sulphate pulp in the back ply is from softwood such softwood sulphate pulp exhibits a kappa number according to ISO 302:2015 of at least 20. The invention further relates to a packaging material, a liquid packaging container made from said packaging material and a method of manufacturing a paperboard.
D21H 27/38 - Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
B32B 29/00 - Layered products essentially comprising paper or cardboard
B65D 81/30 - Adaptations for preventing deterioration or decay of contents; Applications to the container or packaging material of food preservatives, fungicides, pesticides or animal repellants by excluding light or other outside radiation
A blank forming a double-walled box, comprising: a rectangular inner bottom panel a first and a second inner end wall panel foldably connected to a respective one of two opposing transversally extending sides of the inner bottom panel, a first and a second inner side wall panel foldably connected to a respective one of two opposing longitudinally extending sides of the inner bottom panel, a rectangular outer bottom panel which is larger in size than said inner bottom panel (100), a first and a second outer end wall panel foldably connected to a respective one of two opposing transversally extending sides of the outer bottom panel, a first outer side wall panel comprising two opposing longitudinally extending sides, of which a first side is foldably connected to said first inner side wall panel and a second side is foldably connected to said outer bottom panel, a second outer side wall panel foldably connected to a longitudinally extending side of said second inner side wall panel, wherein the inner bottom panel, the first and second inner side wall panels and the first and second inner end wall panels define a box interior when formed into a box, and wherein the outer bottom panel, the first and second outer side wall panels, and the first and second outer end wall panels are configured to form an outer layer of said box when formed into a box, such that each side of the box comprises double walls. The present invention also relates to a box formed by folding a blank according to the invention.
B65D 5/20 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
B65D 5/28 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with extensions of sides permanently secured to adjacent sides, with sides permanently secured together by adhesive strips, or with sides held in place solely by rigidity of material
B65D 5/42 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper - Details of containers or of foldable or erectable container blanks
38.
METHOD OF HOT PRESSING A SOLID CELLULOSE FOAM, AND A SOLID CELLULOSE FOAM PRODUCED FROM SAID METHOD
The present invention relates to a method for hot pressing at least one three-dimensional (3D) region in a solid cellulose foam, said method comprising the steps of: providing a solid cellulose foam; providing at least one pressing tool; heating at least one of said solid cellulose foam and said at least one pressing tool to a forming temperature, and pressing said at least one pressing tool into at least one surface of said cellulose foam thereby hot pressing said at least one 3D region. The invention further relates to a solid cellulose foam comprising at least one 3D region hot pressed by the method.
B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
B29C 51/00 - Shaping by thermoforming, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B65D 65/38 - Packaging materials of special type or form
B65D 81/03 - Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
The present invention relates to a method for producing a solid cellulose foam, where the method comprises: providing discrete units of a first cellulose foam on a surface to obtain a first foam deposition, wherein the distance between adjacent discrete units is in the range of from 2 to 20 mm; depositing a second wet cellulose foam between the discrete units to obtain a subsequent foam deposition; and drying the second wet cellulose foam in the subsequent foam deposition to obtain a solid cellulose foam wherein discrete units of cellulose foam are embedded in a cellulose foam matrix. The present invention also relates to a solid cellulose foam comprising discrete units of a cellulose foam embedded in a cellulose foam matrix, wherein the distance between adjacent discrete units is in the range of from 2 to 20 mm.
C08J 9/30 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
A01G 24/48 - Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
The present invention relates to a method for producing a solid cellulose foam. The method comprises depositing a first wet cellulose foam to obtain a first wet foam deposition, which is subsequently provided with cutting lines extending at least partially through the height of the first wet foam deposition, to form pillars of wet cellulose foam. During drying of the first wet foam deposition, gaps are formed along the cutting lines so that the pillars are separated by said gaps. In a subsequent deposition step, a second wet cellulose foam is deposited so as to obtain a subsequent wet foam deposition that fills the gaps between the pillars. After drying, a solid cellulose foam comprising pillars of a first solid foam deposition and a subsequent solid cellulose foam deposition filling the gaps between the pillars is obtained.
C08J 9/30 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
A01G 24/48 - Growth substrates; Culture media; Apparatus or methods therefor characterised by their structure containing foam or presenting a foam structure
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
The present invention relates to a method for manufacturing a paper or paperboard based packaging laminate, said method comprising: a) providing a paper or paperboard substrate, b) providing a microfibrillated cellulose (MFC) film comprising at least 50 wt% of MFC based on the dry weight of the MFC film, and c) laminating a surface of the paper or paperboard substrate to a surface of the MFC film by a melt adhesive process using a melt adhesive comprising at least 50 wt% of a water soluble thermoplastic polymer based on the dry weight of the melt adhesive, wherein the melt adhesive is applied to the surface of the paper or paperboard substrate and/or to the surface of the MFC film in a low solvent or solvent free form.
C09J 5/06 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers involving heating of the applied adhesive
C09J 5/08 - Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers using foamed adhesives
An in-line web material processing machine (1) for producing a coated material is disclosed. The processing machine comprises a process vacuum chamber (31) housing an unwinder reel holder for holding a first supply roll (51) of web material (2) to be processed and a vacuum coating unit (52) for deposing a coating on the web material. A loading vacuum chamber (32) housing a second supply roll of web material to be processed is provided, with an inlet closure (321) arranged between the process vacuum chamber (31) and the loading vacuum chamber (32). The inlet closure (321) is arranged to be moved between a closed state, in which the vacuum chambers are separated from each other, and an open state, in which access is provided between the vacuum chambers. An automatic reel change system (4) is operable to move the second supply roll of web material from the loading vacuum chamber (32) to the process vacuum chamber (31) under vacuum when the inlet closure (321) is in the open state and to change a supply roll (51) on the unwinder reel holder from the first supply roll to the second supply roll under vacuum.
The present invention relates to an aqueous barrier coating composition comprising: 20-80% by weight of a dissolved first polysaccharide having a first degree of polymerization (DP1) of at least 150, based on the total solids content of the aqueous barrier coating composition; and 20-80% by weight of a dissolved second polysaccharide having a second degree of polymerization (DP2) of 100 or less, based on the total solids content of the aqueous barrier coating composition; wherein the ratio of DP1:DP2 is at least 10:1; and wherein the aqueous barrier coating composition has a total solids content in the range of 10-90% by weight.
The present invention relates to a biobased barrier film for a paper or paperboard-based packaging material, said barrier film comprising: a substrate layer and a coating layer disposed on at least one surface of the substrate layer, wherein said substrate layer has a grammage in the range of 1-60 g/m2 and comprises at least 50 wt % of highly refined cellulose pulp based on the dry weight of the substrate layer, and wherein said coating layer has a grammage in the range of 1-15 g/m2 and comprises at least 50 wt % of a film forming modified starch and 0.1-10 wt % of a biobased lubricant, based on the dry weight of the coating layer.
The present invention relates to a multi-ply liner for use in corrugated board, said multi-ply liner comprising: a first ply, and a second ply, wherein said first ply comprises at least 70 wt % unbleached kraft pulp and between 5-30 wt % neutral sulfite semi chemical (NSSC) pulp based on dry weight, and wherein said second ply comprises at least 50 wt % NSSC pulp and between 5-50 wt % unbleached kraft pulp based on dry weight.
The present disclosure provides processes for the production of 2-5-furandicarboxylic acid (FDCA) and intermediates thereof by the chemocatalytic conversion of a furanic oxidation substrate. The present disclosure further provides processes for preparing derivatives of FDCA and FDCA-based polymers. In addition, the present disclosure provides crystalline preparations of FDCA, as well as processes for making the same.
C07D 307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
B01J 8/02 - Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
47.
METHOD FOR MANUFACTURING FLUTING AND/OR LINER FOR CORRUGATED BOARD
A method for manufacturing fluting and/or liner for corrugated board, comprising the step(s): a) using broke obtained from manufacturing of liner in the pulp used for manufacturing of fluting wherein at least 50% of the broke is external broke from the manufacturing of liner, and/or b) using broke obtained from manufacturing of fluting in the pulp used for manufacturing of liner wherein at least 50% of the broke is external broke from the manufacturing of fluting.
The present invention is directed to fractionation of crude tall oil, which originates from the Kraft process black liquor. In the method according to the present invention, strongly basic anion exchange resins are used to efficiently separate fractions from the crude tall oil.
B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
B01J 41/05 - Processes using organic exchangers in the strongly basic form
C11B 3/06 - Refining fats or fatty oils by chemical reaction with bases
The present invention relates to a fluting or liner for corrugated board comprising a neutral sulfite semi chemical (NSSC) pulp, wherein said NSSC pulp has an ash content of less than 1.8 wt %, as determined according to standard ISO 1762:2019. The invention further relates to a corrugated board comprising the fluting and/or liner.
The present invention relates to a multiply containerboard for use in corrugated board, said multiply containerboard comprising: a first outer ply, a second outer ply, and at least one intermediate ply sandwiched between the first and second outer ply, wherein said first and second outer ply comprise at least 70 wt % neutral sulfite semi chemical (NSSC) pulp based on dry weight, and wherein said intermediate ply comprises at least 30 wt % unbleached kraft pulp based on dry weight and at least one cellulose based strength enhancement agent, and wherein said intermediate ply comprises less than 30 wt % NSSC pulp based on dry weight.
D21F 11/04 - Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibreboard production, on paper-making machines of the Fourdrinier type paper or board consisting of two or more layers
The present invention relates to a multiply containerboard for use in corrugated board, said multiply containerboard comprising: a first outer ply comprising a strength enhancement agent, a second outer ply comprising a strength enhancement agent, and an interfacial layer joining said first and second outer ply, wherein each of said first and second outer ply comprise at least 50 wt % neutral sulfite semi chemical (NSSC) pulp based on dry weight, and wherein said interfacial layer comprises a strength enhancement agent in an amount of 0.5-20 gsm wherein the amount of strength enhancement agent in the interfacial layer is higher, preferably at least twice as high as the concentration of the strength enhancement agent in each of the first and second outer ply.
The disclosure relates to a packaging box with a form of single piece comprising: an outer-box structure formed by an outer-box side plate, the outer-box side plate having an outer-box bottom which has a common edge and outer bottom edges extending transversely to the common edge; an inner-tray structure formed by an inner-tray side plate, the inner-tray side plate having an inner-tray bottom which is jointed to the outer-box bottom at the common edge and has a first edge and a second edge transverse to the common edge as well as a third edge opposite to the common edge, wherein the outer-box side plate and the inner-tray side plate are capable of rotating with respect to each other by folding at the common edge; wherein the outer-box structure and/or the inner-tray structure has a double-layer side wall formed by a folding structure at one of the outer bottom edges and/or one of the first edge, the second edge, the third edge, the folding structure comprising a first side, a second side, a third and a fourth side jointed in this order by creasing lines, the first side being joint at corresponding edge and the fourth side being capable of being fixed to the corresponding bottom.
B65D 5/20 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
B65D 5/30 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with tongue-and-slot or like connections between sides and extensions of other sides
B65D 5/50 - Internal supporting or protecting elements for contents
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
A packaging structure (10) for a bottle-type container is characterized in that the packaging structure comprises: a first plate (100), a second plate (200), a third plate (300) and a fourth plate (400) connected in this order and each extending along a longitudinal direction (X), the first plate (100) being opposite to the third plate (300), the second plate (200) being opposite to the fourth plate (400), and the first plate (100) being capable of being fixed to the fourth plate (400), wherein the first plate (100) has at least one first cut-out (110) for receiving at least a part of the bottle-type container, and the third plate (300) has a second cut-out (310) for receiving at least a part of the bottle-type container and corresponding to the first cut-out (110), and wherein the packaging structure (10) has a form of single sheet.
B65D 5/50 - Internal supporting or protecting elements for contents
B65D 71/30 - Bundles of articles held together by packaging elements for convenience of storage or transport, e.g. portable segregating carrier for plural receptacles such as beer cans or pop bottles; Bales of material comprising a plurality of articles completely or mainly held together by packaging elements, e.g. under tension the packaging elements being formed by folding a single blank having the shape of a tube, without, or not being characterised by, end walls characterised by the handle unitary with the tubular packaging elements
54.
CASTING DEVICE, SYSTEM AND METHOD OF CASTING AN MFC FILM
A device (4) for applying a viscous liquid, in particular an MFC dispersion, onto a moving substrate (52) comprises an inlet (72, 73a-73f) for the viscous liquid, a casting chamber (61a, 61b), a lower portion of which being open to the substrate (52), and a metering portion (69, 661), for limiting a thickness of a wet film that is formed on the substrate downstream of the device. The device further comprises a shear section (42) arranged inside the casting chamber (61a, 61b). The shear section (42) comprises a fluidization rod (68), arranged in the casting chamber (61a, 61b), for providing shearing of the viscous liquid inside the casting chamber (61a, 61b).
B05C 3/18 - Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material only one side of the work coming into contact with the liquid or other fluent material
B05C 1/08 - Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller
B05C 9/10 - Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by groups , or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation being performed before the application
D21H 23/40 - Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper only one side of the paper being in contact with the material
55.
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED CELLULOSE
The present invention relates to a method for manufacturing a barrier film comprising highly refined cellulose, said method comprising: a) providing a highly refined cellulose pulp suspension comprising highly refined cellulose pulp having a Schopper-Riegler (SR) number in the range of 40-98 as determined by standard ISO 5267-1 and a content of fibers having a length >0.2 mm of at least 7 million fibers per gram based on dry weight, at a consistency in the range of 0.1-1.5 wt %; b) forming a web of the highly refined cellulose pulp suspension and dewatering the web in a paper machine former on a wire to a consistency of at least 5 wt % to obtain a substrate web, wherein the white water removed from the pulp contains 2-25 wt %, preferably 5-20 wt % and more preferably at least 5-15 wt % of the solids of the highly refined cellulose pulp suspension provided in step a); c) optionally further dewatering and optionally drying the substrate web; d) coating the optionally further dewatered and optionally dried substrate web with a coating suspension comprising cellulose fines or microfibrillated cellulose to obtain a coated web; and e) dewatering and/or drying the coated web to obtain a barrier film comprising highly refined cellulose.
16 - Paper, cardboard and goods made from these materials
Goods & Services
Paperboard [cardboard]; paper; collapsible cardboard boxes;
boxes of cardboard; corrugated cardboard; cardboard
containers; industrial paper and cardboard; packaging
materials made of cardboard; packing [cushioning, stuffing]
materials of paper or cardboard; cardboard for food and
beverages products.
57.
A METHOD FOR MANUFACTURING A COATED PAPER OR PAPERBOARD PRODUCT
The present invention relates to a method for manufacturing a coated paper or paperboard product, said method comprising: a) providing a paper or paperboard substrate having a grammage of at least 100 g/m2, a density below 900 kg/m3, and a moisture content of at least 3.5 wt%, as determined according to ISO 638, said paper or paperboard substrate having a first main surface and a second main surface, b) forming a first water vapor barrier layer on the first main surface of the paper or paperboard substrate, said first water vapor barrier layer comprising a thermoplastic polymer, c) forming a second water vapor barrier layer on the second main surface of the paper or paperboard substrate, said second water vapor barrier layer comprising a thermoplastic polymer, and d) forming a vacuum coating layer on said first water vapor barrier layer to obtain the coated paper or paperboard product.
D21H 19/84 - Paper comprising more than one coating on both sides of the substrate
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
D21H 19/56 - Macromolecular organic compounds or oligomers thereof obtained by reactions only involving carbon-to-carbon unsaturated bonds
D21H 19/62 - Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
C23C 14/00 - Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
C23C 16/00 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition (CVD) processes
58.
A METHOD FOR THE MANUFACTURING OF A DISPERSION COATED PAPERBOARD WITH AT LEAST TWO LAYERS OF PHA HAVING DIFFERENT CRISTALLINITY AND A COATED PAPERBOARD
A dispersion coated paperboard (1) for food packaging applications, which coated paperboard comprising a paper or paperboard substrate (2) having a first side (2a) and a second side (2b). The paper coated paperboard (1) further comprising a PHA dispersion coated first layer (3) which is coated on at least one side (2a, 2b) of the paperboard substrate (2); and a PHA dispersion coated second layer (4) which is coated on at least one of the first layer (3), wherein the crystallinity of the second layer (4) is higher than the crystallinity of first layer (3).
D21H 19/82 - Paper comprising more than one coating superposed
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 29/00 - Layered products essentially comprising paper or cardboard
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
The disclosure relates to a blank, and a protection structure formed by such a blank, wherein the blank is configured to be folded into a protection structure having buffer sections, the blank comprising a longitudinally extending central main panel, a first longitudinally extending side panel being foldably connected to a first longitudinal side of the central main panel along a first longitudinally extending main fold line, a second longitudinally extending side panel, wherein the first side panel is provided with a first, a second, and a third internal transversally separated and longitudinally extending fold line, wherein the internal fold lines together with the first longitudinally extending main fold line form a first, a second, and a third intermediate portion whereby the first, second, and third intermediate portions are configured to be wrapped around at least one longitudinally extending separately formed reinforcement beam, wherein the second side panel is configured to be folded relative to the central main panel onto the first side panel.
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
B65D 5/50 - Internal supporting or protecting elements for contents
The present invention relates to a bonding resin useful for example in the manufacture of insulation, such as mineral wool insulation or glass wool insulation. The invention also relates to a method for preparing the bonding resin and to the use thereof.
The present invention relates to a bonding resin useful for example in the manufacture of insulation, such as mineral wool insulation or glass wool insulation. The invention also relates to a method for preparing the bonding resin and to the use thereof.
The present invention relates to a process for manufacturing a barrier film, wherein the method comprises:— providing an aqueous suspension comprising at least 70 weight-% highly refined cellulose pulp having an SR value of 70-95 and having a content of fibers having a length >0.2 mm of at least 10 million fibers per gram based on dry weight:— forming a wet web:— dewatering and/or drying to form a substrate:— calendering said substrate in at least one soft calender nip:— providing said substrate with at least one first layer of a barrier chemical to form a coated substrate, wherein each first layer has a coat weight of 0.5-5 gsm, and wherein a total coat weight on of the first layers is ≤8 gsm, and— drying to form said barrier film having a thickness of <50 μm. The invention relates also to a barrier film, a barrier film laminate with a polymer layer and a packaging material comprising the barrier film.
The present invention relates to a bonding resin useful for example in the manufacture of insulation, such as mineral wool insulation or glass wool insulation. The invention also relates to a method for preparing the bonding resin and to the use thereof.
C09J 179/00 - Adhesives based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups
The present invention is directed to fractionation of crude tall oil, which originates from the Kraft process black liquor. In the method according to the present invention, at least two strongly basic anion exchange resins are used to efficiently separate fractions from the crude tall oil.
C11B 13/00 - Recovery of fats, fatty oils or fatty acids from waste materials
B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
B01J 41/05 - Processes using organic exchangers in the strongly basic form
A METHOD FOR MANUFACTURING A PHA COATED FIBER-BASED SUBSTRATE WITH A FIRST AND A SECOND PHA AQUEOUS COATING COMPOSITIONS AND A FIBER-BASED SUBSTRATE COATED WITH THE METHOD
The present invention relates to a method for manufacturing a PHA (polyhydroxyalkanoate) coated fiber-based substrate, said method comprising the steps of: a) providing a fiber-based substrate having a first main surface and a second main surface; b) forming a first PHA layer by applying a foamed first aqueous coating composition comprising a first PHA and a foaming agent on the first main surface and drying the foamed first aqueous coating composition, wherein the foamed first aqueous coating composition is a foam having a foam density of 0.75 g/cm3 or less; c) forming a second PHA layer by applying a second aqueous coating composition comprising a second PHA on the first PHA layer and drying the second aqueous coating composition. The present invention further relates to a PHA coated fiber-based substrate and a packaging container comprising a PHA coated fiber-based substrate.
D21H 19/82 - Paper comprising more than one coating superposed
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 29/00 - Layered products essentially comprising paper or cardboard
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chain; Coating compositions based on derivatives of such polymers
A tray formed from a blank (100) comprising: a bottom panel (102); two opposing longitudinal side wall panels (104a-b); two opposing transversal side wall panels (106a-b); two opposing longitudinal rim panels (108a-b); and two opposing transversal rim panels (110a-b), wherein the side wall panels (104a-b, 106a-b) are folded upwardly relative to the bottom panel (102) to form a respective side wall of the tray, and thereby forming corners in geometrical intersections between the adjacent side wall panels, wherein the rim panels are folded outwardly or inwardly relative to the respective side wall to form a circumferential rim of the tray, and wherein, at at least a first, second third and fourth corner of the tray, one or more plastic pieces is/are attached at least to a first corner portion of the two longitudinal rim panels and to a first and second corner portion, respectively, of one of the two transversal rim panels such that said rim panels are interconnected at the first and second corner by said plastic film. The disclosure also relates to a method for forming a tray.
B65D 5/20 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
B31B 50/60 - Uniting opposed surfaces or edges; Taping
B31B 50/72 - Uniting opposed surfaces or edges; Taping by applying and securing strips or sheets
B65D 5/42 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper - Details of containers or of foldable or erectable container blanks
The present invention relates to raw edge tape for paperboard containers, said raw edge tape comprising: a substrate layer having a first main surface and a second main surface, a first polymeric outer layer disposed at the first main surface of the substrate layer, and a second polymeric outer layer disposed at the second main surface of the substrate layer, wherein at least said first polymeric outer layer is heat sealable, characterized in that the substrate layer comprises at least 50 wt% of a highly refined cellulose composition having a Schopper-Riegler (SR) number in the range of 50-100 as determined by standard ISO 5267-1, based on the total dry weight of the substrate layer. The present invention relates to paperboard webs, blanks, and containers comprising such a raw edge tape attached thereto.
01 - Chemical and biological materials for industrial, scientific and agricultural use
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
42 - Scientific, technological and industrial services, research and design
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
Chemicals used in industry; Cellulose pulp; paper pulp; Wood pulp; Pulp for use in the manufacture of board; Activated carbons; carbon made of lignin; raw material in powder form to battery cell producers; lignin; Powdered lignin for energy storage; Raw chemicals; Raw chemicals in the form of powders, liquids or pastes; Raw chemicals in the form of powders, liquids or pastes to battery cell producers; Chemicals for the battery industry. Paper and board; laminated paper and board; Bags and articles for packaging, wrapping and storage, of paper, cardboard or plastics; liquid packaging board; Corrugated cardboard; Industrial paper and cardboard; Packing containers of cardboard; Cardboard packaging boxes in collapsible form; Packing [cushioning, stuffing] materials of paper or cardboard; Packaging materials made of cardboard. Foam for use as heat insulation; Foam for use as heat shields; Foam for use in sound absorption; Foam for use as an insulating material; Foam insulation for use in building and construction; Molded foam for packing; Foam in the form of sheets and boards; Foam for use as a cushioning in packaging; Packing foam in sheet form; Rubber packaging; Plastic materials in the form of mouldings for use as cushioning materials in packaging; Plastic film other than for wrapping; Cellulose acetate film used as packing material [other than for wrapping]; Foam rubber. Building materials (non-metallic); sawn timber; Building materials of wood; Timber boarding; Wood panelling; Timber laminates; Wood siding; Manufactured timber; Moulded wood; Planks of wood for building; Boards made of wood particles; Building components of wood; Fibreboard for building. Industrial analysis and research services; design and development of computer hardware and software; Design of buildings; Design of industrial buildings; Science and technology services. Agriculture, horticulture and forestry services.
01 - Chemical and biological materials for industrial, scientific and agricultural use
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
42 - Scientific, technological and industrial services, research and design
44 - Medical, veterinary, hygienic and cosmetic services; agriculture, horticulture and forestry services
Goods & Services
Chemicals used in industry; Cellulose pulp; paper pulp; Wood pulp; Pulp for use in the manufacture of board; Activated carbons; carbon made of lignin; raw material in powder form to battery cell producers; lignin; Powdered lignin for energy storage; Raw chemicals; Raw chemicals in the form of powders, liquids or pastes; Raw chemicals in the form of powders, liquids or pastes to battery cell producers; Chemicals for the battery industry. Paper and board; laminated paper and board; Bags and articles for packaging, wrapping and storage, of paper, cardboard or plastics; liquid packaging board; Corrugated cardboard; Industrial paper and cardboard; Packing containers of cardboard; Cardboard packaging boxes in collapsible form; Packing [cushioning, stuffing] materials of paper or cardboard; Packaging materials made of cardboard. Foam for use as heat insulation; Foam for use as heat shields; Foam for use in sound absorption; Foam for use as an insulating material; Foam insulation for use in building and construction; Molded foam for packing; Foam in the form of sheets and boards; Foam for use as a cushioning in packaging; Packing foam in sheet form; Rubber packaging; Plastic materials in the form of mouldings for use as cushioning materials in packaging; Plastic film other than for wrapping; Cellulose acetate film used as packing material [other than for wrapping]; Foam rubber. Building materials (non-metallic); sawn timber; Building materials of wood; Timber boarding; Wood panelling; Timber laminates; Wood siding; Manufactured timber; Moulded wood; Planks of wood for building; Boards made of wood particles; Building components of wood; Fibreboard for building. industrial analysis and research services; design and development of computer hardware and software; Design of buildings; Design of industrial buildings; Science and technology services. Agriculture, horticulture and forestry services.
70.
METHOD AND DEVICE FOR EVALUATING THE PERMEABILITY OF A SAMPLE
The present invention relates to an arrangement for determining the permeability of a sample, said arrangement comprising a source of fluid medium arranged such that at least a fraction of said medium can be brought into contact with a first surface of said sample to be tested; means for measuring the electrical properties at a second surface of said sample, wherein the second surface is opposite said first surface of said sample; and a controller for recording said electrical properties, and for determining the transmission rate of the fluid medium through the sample based on the recorded electrical properties.
The present invention relates to a process for manufacturing a barrier film, wherein the method comprises: —providing an aqueous suspension comprising at least 70 weight-% highly refined cellulose pulp having an SR value of 70-95 and having a content of fibers having a length>0.2 mm of at least 10 million fibers per gram based on dry weight: —forming a wet web; —dewatering and/or drying to form a substrate; —calendering said substrate in at least a first calender nip and a second calender nip; —providing said substrate with at least one first layer of a barrier chemical to form a coated substrate, wherein each first layer has a coat weight of 0.5-5 gsm, and wherein a total coat weight on of the first layers is ≤8 gsm, and—drying to form said barrier film having a thickness of <50 μm. The invention relates also to a barrier film, a barrier film laminate with a polymer layer and a packaging material comprising the barrier film.
16 - Paper, cardboard and goods made from these materials
Goods & Services
Paper and cardboard; Cardboard; White paperboard; Colorboard [colored paperboard]; Packaging materials made of cardboard; Industrial paper and cardboard; Cardboard packaging; Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; Liquid packaging board; Paper and cardboard for production of foodstuff packaging.
16 - Paper, cardboard and goods made from these materials
Goods & Services
Paper and cardboard; Cardboard; White paperboard; Colorboard [colored paperboard]; Packaging materials made of cardboard; Industrial paper and cardboard; Cardboard packaging; Bags and articles for packaging, wrapping and storage of paper, cardboard or plastics; Liquid packaging board; Paper and cardboard for production of foodstuff packaging.
74.
APPARATUS AND METHOD FOR PREPARING AND ASSEMBLING TUBULAR CONTAINER BLANKS
An apparatus and method for preparation of tubular container blanks (5; 5a; 5b) comprises a blank supply (1; 1a; 1b), a folding platform (2) comprising pivotable folding arms (21; 21'; 21") and a blank connecting device, and a picking arrangement (3) for moving blanks from the blank supply (1; la; lb) to the folding platform (2). The folding platform (2) comprises a folding area (2a) and a temporary storage area (2b), the temporary storage area allowing a pre-folded tubular container blank (5; 5a; 5b) to be stored in alignment with a tubular container blank (5; 5a, 5b) arranged on the folding area (2a). The picking arrangement (3) is further arranged to move tubular container blanks (5; 5a; 5b) from the folding area (2a) to the temporary storage area (2b) and to bring together tubular container blanks (5; 5a; 5b) arranged on the temporary storage area (2b) and the folding area (2a), and wherein the blank connecting device (25) is arranged to connect such brought together blanks by adhesion.
B31B 50/00 - Making rigid or semi-rigid containers, e.g. boxes or cartons
B65D 5/32 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper having bodies formed by folding and interconnecting two or more blanks
75.
BLANK CONFIGURED TO BE ERECTED INTO A PACKAGE, A PACKAGE FORMED BY SUCH A BLANK, AND A METHOD OF ERECTING A BLANK
The disclosure relates to a blank (1) configured to be erected into a package (200), a package (200) formed by such a blank (1), and a method of erecting a blank (1), wherein the blank (1) is configured to be erected into a package (200) having reinforced corners, the blank (1) comprising a plurality of main panels (10, 20, 30, 40) arranged one after another along a longitudinal direction (L), an attachment tab (60), two sets of reinforcement panels (52a-c, 53a-c), wherein the respective set of reinforcement panels (52a-c, 53a-c) includes at least an inner reinforcement panel (52a, 53a) and an outer reinforcement panel (52b, 53b), wherein the outer reinforcement panel (52b, 52b) is configured to be attached to another reinforcement panel (52a, 53a) or to the respective second and third main panel (20, 30) thereby keeping the reinforcement panels in the folded position, and, wherein the respective inner reinforcement panel (52a, 53a), and the second (20), respectively the third (30) main panel is provided with a perforation (25, 35) extending at least partly from the respective inner reinforcement panel (52a, 53a) and thereafter extending between a first and second longitudinally extending edge of the respective main panel thereby allowing a cover portion of the package to be separated from a tray portion of the package.
B65D 5/44 - Integral, inserted or attached portions forming internal or external fittings
B65D 5/02 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
B65D 5/54 - Lines of weakness to facilitate opening of container or dividing it into separate parts by cutting or tearing
76.
METHOD FOR MANUFACTURING A CELLULOSE-BASED LAMINATE COMPRISING A MINERAL-BASED LAYER
The present invention relates to a method for manufacturing a cellulose-based laminate comprising a mineral-based layer in a paper-making machine, the method comprising: a) forming a first web layer on a first wire; b) forming a second web layer comprising 60-95 % by dry weight of a particulate mineral and 5-40 % by dry weight of a binder, on a second wire; and c) laminating the second web layer and the first web layer to obtain a laminate web; and d) dewatering, and optionally drying, the formed laminate web to obtain a cellulose-based laminate comprising a mineral-based layer.
B32B 29/04 - Layered products essentially comprising paper or cardboard next to a particulate layer
B32B 37/20 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
The present invention relates to a method for manufacturing a cellulose-based laminate comprising highly refined cellulose (HRC) in a paper-making machine, the method comprising: a) forming a first web layer on a first wire; b) forming a second web layer by applying a second suspension comprising highly refined cellulose (HRC) on a second wire, wherein the second suspension has a dry solids content of at least 0.5 wt% and the second suspension is applied directly on the second wire using a curtain applicator; c) laminating the second web layer and the first web layer to obtain a laminate web; and d) dewatering, and optionally drying, the formed laminate web to obtain a cellulose-based laminate comprising HRC.
B32B 29/02 - Layered products essentially comprising paper or cardboard next to a fibrous or filamentary layer
B32B 37/20 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
The present invention relates to a method for manufacturing a film comprising highly refined cellulose fibers in a paper-making machine, the method comprisin the steps of: a) forming a wet web by applying a pulp suspension comprising at least 50% b dry weight of highly refined cellulose fibers having a Schopper-Riegler (SR) valu in the range of 80-100 from a headbox onto a moving wire and partially dewateri the web on the wire; and b) feeding the partially dewatered web from the wire into a dewatering nip formed between a suction roll and a lump breaker roll to further dewater the wet web, c) optionally further dewatering the web from the dewatering nip in a press section and drying the web in a drying section to obtain a film comprising the highly refined cellulose fibers.
The present invention relates to a multilayer barrier film for a paper or paperboard packaging material, said barrier film comprises a first layer comprising a furnish comprising at least 70 wt-% of highly refined cellulose based on the total fiber content of the first layer, a second layer comprising a furnish comprising cellulosic fibers and less than 50 wt-% of highly refined cellulose based on the total fiber content of the second layer and more than 10 wt-% of filler, wherein the multilayer barrier film has a tear index GM above 4.5. The present invention further relates to a paper and paperboard based packaging material comprising such multilayer barrier film and to methods for manufacturing such multilayer barrier film.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 29/00 - Layered products essentially comprising paper or cardboard
D21H 11/18 - Highly hydrated, swollen or fibrillatable fibres
D21H 27/38 - Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
The present invention relates to a barrier film for a paper or paperboard-based packaging material, said barrier film comprising cellulosic fibers and highly refined cellulose wherein the barrier film comprises less than 50 wt-% of highly refined cellulose based on the total fiber content and the barrier film having an air permeance above 2000 pm/Pas and a geometric mean tensile index above 70 Nm/g. The invention also relates to a paper or paperboard-based packaging material comprising the barrier film and a method for producing said film.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 29/00 - Layered products essentially comprising paper or cardboard
D21H 11/18 - Highly hydrated, swollen or fibrillatable fibres
D21H 27/38 - Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
81.
MULTILAYER BARRIER FILM, METHOD FOR MANUFACTURING MULTILAYER BARRIER FILM, AND PAPER OR PAPERBOARD BASED PACKAGING MATERIAL COMPRISING MULTILAYER BARRIER FILM
The present invention relates to a multilayer barrier film for a paper or paperboard packaging material, said barrier film comprises a first layer comprising a furnish comprising at least 70 wt-% of highly refined cellulose based on the total fiber content of the first layer, a second layer comprising a furnish comprising cellulosic fibers and less than 50 wt-% of highly refined cellulose based on the total fiber content of the second layer wherein the multilayer barrier film has an air permeance above 1000 pm/Pas and a tear index GM above 4.5. The present invention further relates to a paper and paperboard based packaging material comprising such multilayer barrier film and to methods for manufacturing such multilayer barrier film.
B32B 27/10 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance of paper or cardboard
B32B 29/00 - Layered products essentially comprising paper or cardboard
D21H 11/18 - Highly hydrated, swollen or fibrillatable fibres
D21H 27/38 - Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
A punching die (1), characterized in that it comprises: an upper die assembly (10) comprising an upper die plate (110) and a cutting seat (120) fixed to the upper die plate (110); and a lower die assembly (20) comprising a lower die plate (210) and a supporting plate (220) fixed on the lower die plate (210); wherein the lower die assembly (20) further comprises a plurality of separate cutting modules (30), each of the cutting modules corresponding to one unit of a piece to be cut (90) located between the upper die assembly (10) and the lower die assembly (20), the cutting modules (30) each comprising a fixing plate for cutting plate (310) which is slidably supported on the supporting plate (220), and a cutting plate (320) which is fixed on the fixing plate for cutting plate (310) and on which positioned a blade (330).
A method of casting an MFC film on a substrate (52) comprises providing an MFC dispersion having a solids content of 2.5-25% by weight, and a viscosity above 4 Pas at a shear rate of 20 s−1; exposing the MFC dispersion to a first shearing step (9), providing a shear rate of above 10 s−1; introducing the MFC dispersion into a film forming device (4), laterally distributing (41) the MFC dispersion: exposing the distributed MFC dispersion to a second shearing step (42), providing a shear rate of above 100 s−1; decelerating (43) the distributed MFC dispersion: exposing the MFC dispersion to a third shearing step (44), providing a shear rate of above 100 s−1; and simultaneously with, or subsequent to, the third shearing step (44), depositing the MFC dispersion on the substrate to form a wet MFC film on the substrate.
B05C 5/02 - Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work from an outlet device in contact, or almost in contact, with the work
D21H 11/16 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
84.
METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE
The present invention relates to a method for fractionation of a highly refined cellulose pulp into a fine fraction and coarse fraction, said method comprising: a) providing a highly refined cellulose pulp suspension comprising highly refined cellulose pulp having a Schopper-Riegler (SR) number in the range of 40-98 as determined by standard ISO 5267-1 and a content of fibers having a length >0.2 mm of at least 7 million fibers per gram based on dry weight; b) subjecting the highly refined cellulose pulp suspension to dewatering in a belt filter; c) collecting the dewatered retentate as the coarse fraction; and d) collecting the filtrate as the fine fraction; wherein the collected fine fraction contains 2-50 wt % of the solids of the highly refined cellulose pulp suspension provided in step a).
A packaging box comprises: a main box body provided with a main box body outlet and a position for being to be taken out corresponding to the main box body outlet; a sub -box assembly provided within the main box body and capable of being taken out through the main box body outlet, and at least comprising: a first set of sub-boxes positioned in the position for being to be taken out; a second set of sub-boxes provided behind the first set of sub-boxes along a first direction toward the position for being to be taken out; a first elastic pushing device having a first compressible pushing body and a first elastic member provided therewithin and connected thereto, the first compressible pushing body having a compressed state and a deployed state; when in the compressed state, the first elastic member is in a pre-stretched state; when the first set of sub-boxes is taken out, the first compressible pushing body is transferred to the deployed state under the effect of shrinking of the first elastic member to push the second set of sub-boxes to the position for being to be taken out, and the first compressible pushing body has a form of single sheet.
16 - Paper, cardboard and goods made from these materials
Goods & Services
Paperboard [cardboard]; paper; collapsible cardboard boxes; boxes of cardboard; corrugated cardboard; cardboard containers; industrial paper and cardboard; packaging materials made of cardboard; packing [cushioning, stuffing] materials of paper or cardboard; cardboard for food and beverages products.
16 - Paper, cardboard and goods made from these materials
Goods & Services
(1) Paperboard [cardboard]; paper; collapsible cardboard boxes; boxes of cardboard; corrugated cardboard; cardboard containers; industrial paper and cardboard; packaging materials made of cardboard; packing [cushioning, stuffing] materials of paper or cardboard; cardboard for food and beverages products.
88.
A METHOD FOR REDUCING THE LOAD OF MICROBIAL CONTAMINANTS IN A PULP STOCK COMPRISING A RECYCLED FIBER FRACTION
The present invention relates to a method for reducing the load of microbial contaminants in a pulp stock comprising a recycled fiber fraction, said method comprising the following steps performed in sequence: a) providing a pulp stock comprising a recycled fiber fraction at a consistency in the range of 2-10 wt% in water; b) adding a basic oxide selected from the group consisting of calcium oxide (CaO) and sodium oxide (Na2O) to the pulp stock and allowing the basic oxide to react with water to form the corresponding hydroxide, wherein the amount of the basic oxide added is sufficient to raise the pH value of the pulp stock to above 12.5 and to maintain the pH value of the pulp stock above 12.5 for at least 60 minutes; c) allowing the pulp stock to remain at a pH value above 12.5 for at least 60 minutes; and d) adding an organic oxidative acid to the pulp stock, wherein the amount of the organic oxidative acid added is sufficient to reduce the pH value of the pulp stock to below 10.
A packaging insert (10) comprises multiple cellulose-based air-laid or solid foam substrates (20, 20A, 20B, 20C) having respective first and main sides (22, 22A, 22B, 22C; 24, 24A, 24B, 24C). First and second paper-based sheets (30, 40) are attached to the first and second main sides (22, 22A, 22B, 22C; 24, 24A, 24B, 24C) so that the multiple cellulose-based air-laid or solid foam substrates (20, 20A, 20B, 20C) are sandwiched between the first and second paper-based sheets (30, 40) forming multiple sandwich sections (52, 52A, 52B, 52C). The multiple cellulose-based air-laid or solid foam substrates (20, 20A, 20B, 20C) are spaced apart from each other. A respective hinge section (50, 50A, 50B) is interposed between consecutive sandwich sections (52, 52A, 52B, 52C). The packaging insert (10) is foldable in the respective hinge section (50, 50A, 50B) and can be positioned within a packaging (80) to protect packaged goods.
B65D 81/127 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using rigid or semi-rigid sheets of shock-absorbing material
B32B 29/00 - Layered products essentially comprising paper or cardboard
B65D 5/50 - Internal supporting or protecting elements for contents
B65D 81/38 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
D04H 1/732 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
A protective packaging insert comprising a substrate and a solid cellulose foam plank; wherein said substrate comprising at least two sections and at least one folding line separating said at least two sections, wherein said at least one folding line is arranged to allow said insert to be folded into a folded state; said solid cellulose foam plank comprising two or more portions; wherein a first portion of said solid cellulose foam plank comprising at least one through-going hole, and wherein at least one second portion of said solid cellulose foam plank has a shape corresponding to a shape of said at least one through-going hole; wherein a bottom surface of said first portion of said solid cellulose foam plank is fixedly arranged on a top surface of a first section of said substrate, and an upper surface of said at least one second portion of said solid cellulose foam plank is fixedly arranged on a top surface of a second section of said substrate.
B65D 81/133 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using rigid or semi-rigid sheets of shock-absorbing material of a shape specially adapted to accommodate contents, e.g. trays
B32B 3/00 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 23/04 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
B32B 27/06 - Layered products essentially comprising synthetic resin as the main or only constituent of a layer next to another layer of a specific substance
B32B 29/00 - Layered products essentially comprising paper or cardboard
B65D 5/50 - Internal supporting or protecting elements for contents
B65D 85/30 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
91.
A SOLID CELLULOSE FOAM PRODUCT FOR PROTECTION OF AN OBJECT
The invention relates to a solid cellulose foam product for protection of an object, said solid cellulose foam product comprising at least one base portion comprising at least one hole and at least one housing; said at least one housing of said at least one base portion is arranged to house a protruding portion of said object; and at least one plug arranged in said at least one hole of said at least one base portion. The invention further relates to a method of producing said solid cellulose foam product.
B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
B29C 44/04 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
B65D 85/30 - Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
The present invention relates to a coated cellulose foam material having a density in the range of from 10 to 80 kg/m3, and a method for coating a cellulose foam. Said coated cellulose foam material is formed by applying at least one coating layer of at least one coating composition on at least one outer surface of a cellulose foam.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 29/00 - Layered products essentially comprising paper or cardboard
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
A packaging insert (10) comprises multiple cellulose-based air-laid or solid foam substrates (20, 20A, 20B, 20C) having respective first and second main sides (22, 22A, 22B, 22C, 24, 24A, 24B, 24C). The packaging insert (10) also comprises a first paper-based sheet (30) attached to the first main sides (22, 22A, 22B, 22C) and a second paper-based sheet (40) attached to the second main sides (24, 24A, 24B, 24C). Edges (26, 26A, 26B, 28, 28B, 28C) of consecutive cellulose-based air-laid or solid foam substrates (20, 20A, 20B, 20C) facing each other are beveled edges (26, 26A, 26B, 28, 28B, 28C) and form an angle (α) between each other that is less than 90°. At least one hinge section (50, 50A, 50B) is interposed between the beveled edges (26, 26A, 26B, 28, 28B 28C) of the consecutive cellulose-based air-laid or solid foam substrates (20, 20A, 20B, 20C). The packaging insert (10) is foldable in the hinge section(s) (50, 50A, 50B) and can be positioned within a packaging (80) to protect packaged goods. The invention also relates to a method of producing a packaging insert (10).
B65D 81/127 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using rigid or semi-rigid sheets of shock-absorbing material
B32B 29/00 - Layered products essentially comprising paper or cardboard
B65D 5/50 - Internal supporting or protecting elements for contents
B65D 81/38 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
D04H 1/732 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by fluid current, e.g. air-lay
The disclosure relates to a blank (1) configured to form a package (2), and such a package (2), wherein the blank (1) is configured to be folded into a flat-folded state and into a box shaped state, the blank comprising as seen in a flat-laid state of the blank, at least four main panels (A10, A20, A30, A40) being arranged one after the other along a longitudinal direction (L), and being foldably connected along transversally extending main fold lines (MF), an attachment tab (A45), one or more pieces or portions of liner (13, 23, 33, 43) configured to provide additional properties, such as a thermal insulation and/or mechanical impact resistance, to the package, wherein two main panels (A20, A40) configured to form opposing side walls when the blank is folded into a package are each provided with at least two transversally extending internal fold lines (IF) allowing the two main panels to be double- folded and thereby allow a loop of main panels to be folded into said flat-folded state, wherein the internal fold lines (IF) are separate from the main fold lines (MF), and wherein the internal fold lines (IF) are separated from each other along the longitudinal direction (L) a distance corresponding to about two times a material thickness of said pieces or portions of liner (23, 43) on the respective main panel (A20, A40).
B65D 5/36 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper specially constructed to allow collapsing and re-erecting without disengagement of side or bottom connections
B65D 5/02 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding or erecting a single blank to form a tubular body with or without subsequent folding operations, or the addition of separate elements, to close the ends of the body
B65D 81/38 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
The present invention relates to a method of forming at least one compressed region in a solid cellulose foam, said method comprising the step of: a) Providing a solid cellulose foam; b) Providing at least one cutting line of a predetermined depth of cut into at least one surface of said solid cellulose foam, whereby the at l ast one cutting line defining at least one pattern on said at least one surface; and c) Pressing at least one pressing tool into said at leas one pattern of said at least one surface of said cellulose foam thereby forming at le st one compressed region. The invention further relates to a solid cellulose foam product formed by the method.
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
B29C 44/04 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
C08J 9/30 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
B26D 3/08 - Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
B65D 81/127 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using rigid or semi-rigid sheets of shock-absorbing material
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
A foldable solid cellulose foam wherein said foldable solid cellulose foam comprising an upper surface and a lower surface; wherein at least one of said upper surface and said lower surface of said foldable solid cellulose foam comprising at least one cutting line of a predetermined depth of cut DC; wherein said at least one cutting line is arranged to partially cut through said cellulose foam. The invention also provides a method for producing a foldable solid cellulose foam.
B65D 81/127 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents using rigid or semi-rigid sheets of shock-absorbing material
B26D 3/08 - Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
C08J 9/30 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
B29C 44/34 - Component parts, details or accessories; Auxiliary operations
B65D 81/05 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage maintaining contents at spaced relation from package walls, or from other contents
B65D 81/38 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents with thermal insulation
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
The present invention relates to a packaging material comprising a cellulose foam having a density in the range of from 10 to 80 kg/m3 and a substrate attached to at least one outer surface of the cellulose foam.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 29/00 - Layered products essentially comprising paper or cardboard
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
The present invention relates to a solid cellulose foam object comprising a first solid cellulose foam portion attached to a second solid cellulose foam portion, optionally at least one additional solid cellulose foam portion may be attached to the first and/or the second solid cellulose foam portion. The invention also relates to a method for producing said solid cellulose foam object.
B32B 5/18 - Layered products characterised by the non-homogeneity or physical structure of a layer characterised by features of a layer containing foamed or specifically porous material
B32B 29/00 - Layered products essentially comprising paper or cardboard
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
A flexible solid cellulose foam, wherein said flexible solid cellulose foam comprising an upper surface and a lower surface; wherein at least one of said upper surface and said lower surface of said flexible solid cellulose foam comprising at least one cutting line of a predetermined depth of cut DC; wherein said at least one cutting line is arranged to partially cut through said cellulose foam. The invention also provides a method for producing a flexible solid cellulose foam.
B65D 81/03 - Wrappers or envelopes with shock-absorbing properties, e.g. bubble films
B26D 3/08 - Making a superficial cut in the surface of the work without removal of material, e.g. scoring, incising
C08J 9/30 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by mixing gases into liquid compositions or plastisols, e.g. frothing with air
B29C 44/34 - Component parts, details or accessories; Auxiliary operations
B65D 65/46 - Applications of disintegrable, dissolvable or edible materials
C08J 9/28 - Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
The present invention relates to a coated cellulose-based substrate, comprising a cellulose-based substrate, and a coating layer disposed on said cellulose-based substrate, wherein said coating layer comprises regenerated cellulose and wherein said coating layer has been hydrophobized with a hydrophobizing agent. The invention further relates to a method for manufacturing the coated cellulose-based substrate.
