The present invention relates to a production method for a combination component with a PTFE material integrally joined thereto and to a combination component produced by means of said production method. The aim of the invention is to improve a production method for a combination component with a PTFE material such that the molded part is manufactured more quickly and more economically with less material use while greater reliability in continuous operation is obtained. To achieve this aim, the part made of the material having higher temperature resistance is inserted or laid into a lower part (10) of a sintering mold (11) such that a portion of the part that is widened and/or provided with undercuts (8) protrudes freely into a space between the lower part (10) and an associated upper part (12) of the sintering mold (11), and a predefined amount of a pulverous PTFE material is introduced into the lower part (10) of the sintering mold (11), the sintering mold (11) is closed, pressed and then, while at a specific pressure, heated up to a melting temperature of the PTFE material over a process time in a specified way and subsequently cooled while at a defined pressure, and finally the combination component (1) is removed from the opened sintering mold (11).
B29C 43/00 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor
B29C 43/18 - Compression moulding, i.e. applying external pressure to flow the moulding materialApparatus therefor of articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. compression moulding around inserts or for coating articles
The invention relates to a discharge unit (128) for arrangement on a moveable force transmission element (103) which extends along a longitudinal axis, for example for arrangement on a shaft (104) the rotational axis (107) of which forms the longitudinal axis, wherein either the discharge unit (128) comprises the following: - an outer carrier element (132) and - a discharge element (150) fastened to the outer carrier element (132) and extending in the direction towards the longitudinal axis (106) or extending radially inwardly, or the discharge unit comprises the following: - an inner carrier element (218) and - a discharge element (150) fastened to the inner carrier element (218) and extending in the direction away from the longitudinal axis (106) and/or extending radially outwardly.
F16J 15/3212 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
F16J 15/3228 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
F16J 15/3284 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structureSelection of materials
A sealing element made of a plastic, which is embodied to seal against an actuator and consists of a plastic or resin that can be handled in an injection molding process. In order to significantly improve a sealing tightness of injection molded sealing elements made of a plastic, according to the invention the sealing element, as a direct product of an injection molding process, is provided with a structure in the form of a groove in the sealing surface, which groove is distributed over the periphery of the sealing surface.
The invention relates to a discharge element (100) for establishing an electrically conductive connection between a force-transmitting, movable device element (102), e.g. a shaft (104) or a piston rod, and a sealing arrangement (114), wherein the discharge element (100) comprises the following: a contact element (110), which can be brought into electrically conductive contact with at least one surface contact zone (112) of the device element (102) by mounting the discharge element (100) on the sealing arrangement (114), and a connection zone (106) for mounting the discharge element (100) on the sealing arrangement (114).
The invention relates to a composite element (140), e.g. for a discharge element (100) or for a contact element (110), the composite element (140) comprising: a discharging material (176) and a reinforcing material (178).
The invention relates to a method for producing a sealing element (100), wherein a flowable material is guided in a casting tool (192), for example in a compact casting tool (198), in such a way that (a) a sealing element moulded portion (148) corresponding to a sealing element portion (126) of the sealing element (100) is at least partially filled with the flowable material, (b) an intermediate moulding zone (184) which does not correspond to any sealing element portion (126, 128, 130) of the sealing element (100) is at least partially filled with the flowable material, and (c) a further sealing element moulded portion (150) corresponding to a further sealing element portion (128) of the sealing element (100) is at least partially filled with the flowable material.
B29C 45/56 - Means for plasticising or homogenising the moulding material or forcing it into the mould using mould parts movable during or after injection, e.g. injection-compression moulding
The invention relates to a seal assembly (100) for sealing between two accommodating spaces (102) for accommodating two media in the region of a force-transmitting, movable device element (103), for example a shaft (104) or a piston rod, wherein the seal assembly (100) comprises: an annular sealing element (108) which bears against the device element (103) for sealing when in the mounted state; and a discharge element (150) which is in electrically conductive contact with at least one surface contact region (105) of the device element (103) via at least one discharge contact region (152) when in the mounted state.
F16J 15/3212 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
F16J 15/3228 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
F16J 15/3284 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structureSelection of materials
The present invention relates to a sealing element made of a plastic, the sealing element being designed for sealing on a control valve and consisting of a plastic or resin processed in an injection-molding process. In order to significantly improve the sealing tightness of injection-molded sealing elements manufactured from a plastic, according to the present invention the sealing element (1), as a direct product of an injection-molding process, is provided, on a sealing surface (2), with a structure in the form of a groove (R) distributed over the periphery of the sealing surface (2).
F16J 15/10 - Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
F16K 5/06 - Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfacesPackings therefor
In order to provide a sealing assembly (100) which is designed as simply as possible and can flexibly used, according to the invention the sealing assembly comprises an annular, radially inner sealing element (116) which, in the installed state, rests against a movable component (104), or can be placed thereagainst, for sealing purposes, wherein the radially inner sealing element is formed in one piece and comprises at least two sealing lips (128) which extend inward, in respect of a longitudinal center axis (110) of the movable component, from a main body (126) of the radially inner sealing element.
F16J 15/3208 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
F16J 15/3232 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
F16J 15/3252 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
F16J 15/3276 - Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
10.
SEALING ARRANGEMENT, HIGH-PRESSURE PUMP AND METHOD FOR PRODUCING A SEALING ARRANGEMENT
The aim of the invention is to provide a sealing arrangement (100) which is easily mountable and ensures a reliable sealing. To this end, a sealing arrangement is proposed, which comprises a support element (106) and a ring-shaped sealing element (122) arranged on the support element, the sealing element being secured to the support element in an injection molding process.
F16J 15/3208 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings
F02M 59/00 - Pumps specially adapted for fuel-injection and not provided for in groups
F04B 53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups or
F16J 15/3212 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip provided with tension elements, e.g. elastic rings with metal springs
F16J 15/3216 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces
F16J 15/322 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
F16J 15/3232 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
F16J 15/3252 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
F16J 15/3276 - Mounting of sealing rings with additional static sealing between the sealing, or its casing or support, and the surface on which it is mounted
F16J 15/328 - Manufacturing methods specially adapted for elastic sealings
The invention relates to a valve device (1), particularly a volume flow regulating valve for controlling volume flows in a heating and/or cooling circuit of a motor vehicle, with at least one inflow (3) and at least two outflows (4) for guiding a fluid medium into and out of a housing (2), the volume distribution thereof being adjustable by recesses (D) on a control disk (8) which is rotatably arranged in the housing (2) in the region of the outflows (4). The aim of the invention is to develop such a valve device, increasing efficiency and durability and simplifying sealing measures. To this end, the fluid medium can flow at least partially behind and/or around the control disk (8).
F16K 11/074 - Multiple-way valves, e.g. mixing valvesPipe fittings incorporating such valvesArrangement of valves and flow lines specially adapted for mixing fluid with all movable sealing faces moving as one unit comprising only sliding valves with pivoted closure members with flat sealing faces
F16K 39/04 - Devices for relieving the pressure on the sealing faces for sliding valves
F01P 7/14 - Controlling of coolant flow the coolant being liquid
The invention relates to a heat exchanger system, in particular for arranging in heat sources (14) or heat sinks comprising fluid media, for example in surface waters, comprising a heat exchanger unit (74), which is arranged between at least one feed line (34) and at least one discharge line (36) and which has line layers (82), which are arranged one over the other in a stacking direction (76) and extend perpendicularly to the stacking direction (76) and through the inside of the lines (96) of which a heat exchange medium flows, which lines are in contact on the outside with the heat source (14), in particular the fluid medium of the heat source (14), at least one of the lines (96) in each line layer (82) extending in the form of a spiral line (96) around a center axis (88) of the heat exchanger unit (74). The aim of the invention is to improve the heat exchanger system in such a way that the heat exchanger system enables the most efficient heat exchange possible. This aim is achieved, according to the invention, in that the spiral line (96) in one line layer (82a) is connected at a first end (102a) to the feed line (34) and at a second end (104a) to a corresponding second end (104b) of a further spiral line (96) in a further line layer (82) and that the further line layer (82b) is connected by means of the first end (102b) thereof to the discharge line (36).
F28D 7/04 - Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being spirally coiled
F28D 1/02 - Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with the heat-exchange conduits immersed in the body of fluid
F24V 50/00 - Use of heat from natural sources, e.g. from the sea
In order to provide a piston device that is of simple construction and provides optimised sealing, it is proposed that the piston device should include the following: a housing that includes a piston receptacle; a piston that is arranged to be linearly displaceable in the piston receptacle; a main gasket element that separates a first medium space from a second medium space, and a supplementary gasket element, different from the main gasket element, for sealing in a region between the piston and the piston receptacle.
The invention relates to a guide element, which is simply constructed and permits efficient guidance of a piston in the piston receptacle, for example a cylinder. According to the invention, the guide element comprises the following: an at least approximately ring-shaped or ring-section-shaped base, which extends at least approximately annularly or in the shape of an annular section in a circumferential direction with respect to a ring mid-axis, and at least one connecting section for the elastic and/or flexible connection of edge sections of edges of the base, which are located opposite one another in an axial direction extending parallel to the ring mid-axis.
F04B 39/00 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups
F04B 53/02 - Packing the free space between cylinders and pistons
F04B 53/14 - Pistons, piston-rods or piston-rod connections
F16J 9/00 - Piston-rings, seats thereforRing sealings of similar construction in general
The aim of the invention is to provide a piston device (100) that is simply constructed and provides optimized sealing. This aim is achieved in that the piston device comprises the following: a housing (102), which comprises a piston holder; a piston (116), which is arranged in the piston holder (118) in a linearly slidable manner; a main sealing element (132), which separates a first media space (134) from a second media space (136); and an additional sealing element (170) different from the main sealing element for sealing in a region between the piston and the piston holder.
In order to provide a sealing arrangement (100) which has a modular design and is flexible in use, it is proposed that the sealing arrangement comprises the following: a ring-shaped sealing element (108) which in the assembled state bears against the shaft (104) for sealing; a ring-shaped carrier element (106) for receiving the sealing element; a shaping element (110), which is different from the carrier element, for shaping and/or supporting the sealing element.
F16J 15/3216 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction parallel to the surfaces
F16J 15/322 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip supported in a direction perpendicular to the surfaces
F16J 15/3228 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip formed by deforming a flat ring
F16J 15/3252 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
F16J 15/328 - Manufacturing methods specially adapted for elastic sealings
F16J 15/3232 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips
17.
PACKING AND COLUMN COMPRISING ONE OR MORE PACKINGS
A packing is provided which has higher corrosion resistance, high chemical resistance, low flow resistance and a longer service life in comparison with conventional packings, wherein, to this end, the packing comprises a honeycomb body having first and second end faces, wherein the honeycomb body has a honeycomb structure which has a plurality of flow channels that are arranged substantially in parallel and that are adjacent to each other by means of channel walls and wherein the honeycomb body is made from a first plastic material based on polytetrafluoroethylene (PTFE) polymer material. Furthermore, a column is proposed which comprises a housing that has at least one inlet, at least one outlet and one or more packings according to the invention which are preferably arranged one behind the other in a flow path running from the inlet to the outlet.
Disclosed is a honeycomb member as a component that has a low risk of breaking, high chemical resistance, improved corrosion resistance and a longer service life than conventional components. For this purpose, the honeycomb member comprises first and second substantially parallel lateral faces, further comprises a honeycomb structure with a plurality of parallel ducts that adjoin each other by means of duct walls, and is made of a polytetrafluoroethylene (PTFE) polymer-based first synthetic material. The honeycomb member is provided especially for use in post-combustion systems, post-processing systems, in methods for operating same, and in methods for concentrating gas constituents. The honeycomb member is further provided especially for use in water purification plants, systems for separating settleable constituents of fluids, for use as a carrier element for a biological reaction medium, for providing sedimentation surfaces, in methods for operating a biological water purification plant, and in methods for separating settleable constituents from fluids.
B01D 46/24 - Particle separators, e.g. dust precipitators, using rigid hollow filter bodies
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
F23G 7/06 - Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
19.
HEAT EXCHANGER ELEMENTS, IN PARTICULAR FOR FLUE GAS CLEANING SYSTEMS OF POWER PLANTS
The invention relates to a heat exchanger element for equipping heat exchangers of flue gas cleaning systems of power plants. The heat exchanger element is designed with a block-shaped honeycomb body with four outer faces and two substantially parallel end faces and a sealing edge. The honeycomb body is made of a plastic material and comprises a plurality of parallel flow channels which are separated from one another by channel walls. The flow channels extend from one end face to the other, and the sealing edge is arranged in the region of one of the end faces and substantially parallel to said end face and extends away from the honeycomb body at the periphery of the honeycomb body.
F28F 21/06 - Constructions of heat-exchange apparatus characterised by the selection of particular materials of plastics material
F28D 19/04 - Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
20.
SEALING ELEMENT AND METHOD FOR PRODUCING A SEALING ELEMENT
The aim of the invention is to provide a sealing element (100) which seals in a reliable manner and which is simple and economical to produce. According to the invention, said sealing element comprises a base body (132) which is made of an injection mouldable, partially fluorinated or fully fluorinated thermoplastic synthetic material.
F16J 15/3284 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings characterised by their structureSelection of materials
F16J 15/3236 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
The aim of the invention is to provide a sealing element (100) which is reliable and which is easy and economical to produce. According to the invention, a base body (132) of the sealing element is made, preferably from a partially fluorinated or fully fluorinated thermoplastic synthetic material and at least one part of the final outer shape thereof or only one part of the final out shape, is obtained in particular in a high pressure process and/or in a high temperature process.
F16J 15/3236 - Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip having two or more lips with at least one lip for each surface, e.g. U-cup packings
F16J 15/328 - Manufacturing methods specially adapted for elastic sealings
Heat exchangers [parts of machines]; rotor elements for heat
exchangers [parts of machines]; regenerators for heat
exchangers [parts of machines]; parts of and accessories for
the aforesaid goods. Heat exchangers, not being parts of machines; heat
exchangers [for chemical processing]; heat exchangers for
the treatment of flue gases; rotor elements for heat
exchangers; regenerators for heat exchangers; parts of and
accessories for the aforesaid goods.
01 - Chemical and biological materials for industrial, scientific and agricultural use
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials
24 - Textiles and textile goods
Goods & Services
Unprocessed fluoropolymers; unprocessed fluoropolymer
mixtures; unprocessed fluoropolymer compounds;
fluoropolymers in granule form; fluoropolymer mixtures in
granule form; fluoropolymer compounds in granule form. Plastic parts for construction of machines and apparatus and
for construction of motors, engines and gears (except
construction of motors, engines and gears for vehicles), in
particular pistons and piston guides, nozzles, fixing and
transport rollers for machines or apparatus, expansion
bellows and slide bearings; plastic parts for construction
of motors, engines and gears for vehicles, in particular
pistons and piston guides. Membranes for scientific apparatus; switches, in particular
switches for household appliances; circuit boards; electric
capacitors; electric cables; electric wires; solar cells;
housings for solar cells; photocells; housings for
photocells; parts and fittings for the aforesaid goods. Plastic parts being parts for technical medical apparatus,
in particular medical tubes, membranes and trocars. Plastic parts for construction of machines and apparatus and
for the construction of motors, engines and gears, namely
heating elements of plastic. Plastic parts for construction of motors, engines and gears
for vehicles, in particular nozzles, expansion bellows and
slide bearings. Plastic film for packaging. Seals for construction of machines and apparatus and for
construction of motors, engines and gears, made of elastomer
materials and/or of plastics, in particular rotary shaft
seals, valve shaft seals, O-rings and shaped rings;
attachments for machines and apparatus, and for motors,
engines and gears, made of plastics; plastic parts for
construction of machines and apparatus and for the
construction of motors, engines and gears (except
construction of motors, engines and gears for vehicles), in
particular membranes, membranes for pumps, electric
insulators, heat insulators, grooved rings, collars, support
rings and tubes; plastic parts for the construction of
motors, engines and gears for vehicles, in particular
membranes, electric insulators, heat insulators, grooved
rings, collars, support rings and tubes; plastic film
(except film for packaging); fibres made of plastics (not
for textile use); nonwoven fibre sheets of plastic (not for
textile use); tubes (not made of metal); semi-finished
products made of plastics; insulating fabrics; plastic
fabrics; laminates containing plastic; composite materials
containing plastic; insulators for cables; sleeves of
plastic for cables. Fibres made of plastics for textile use; nonwoven fibre
sheets of plastic for textile use. Fabrics for textile use.
01 - Chemical and biological materials for industrial, scientific and agricultural use
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Unprocessed fluoropolymers for use in industry; [ unprocessed fluoropolymer mixtures for use in industry; unprocessed fluoropolymer compounds for use in industry; ] fluoropolymers in granule form for use in industry; [ fluoropolymer mixtures in granule form for use in industry; fluoropolymer compounds in granule form for use in industry ] Plastic parts for construction of machines and machine apparatus, motors, engines and machine gears, namely, support rings [ Circuit boards ] [ Plastic film for commercial and industrial use; semi-finished products, namely, films and tubes made of plastics; films made of plastics; Plastic parts for construction of machines and machine apparatus, motors, engines and machine gears, namely, electric insulators ]
01 - Chemical and biological materials for industrial, scientific and agricultural use
07 - Machines and machine tools
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
11 - Environmental control apparatus
12 - Land, air and water vehicles; parts of land vehicles
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials
24 - Textiles and textile goods
Goods & Services
Raw fluoropolymers; raw fluoropolymer mixtures; raw fluoropolymer compounds; fluoropolymers in granule form; fluoropolymer mixtures in granule form; fluoropolymer compounds in granule form. Parts of plastic for machine and apparatus construction, and for motor and gear construction (other than the construction of motors and gears for vehicles), in particular piston guides, nozzles, fixing and transport rollers for machines or apparatus, expansion bellows, sliding bearings; plastic parts for the construction of motors, engines and gears for vehicles, namely pistons and piston guides. Diaphragms for scientific apparatus; switches, in particular switches for household appliances; circuit boards; electric capacitors; electric cables; electric wires; solar cells; housings for solar cells; photocells; housings for phototubes; parts and fittings the aforesaid goods. Plastic parts being parts for technical medical apparatus, in particular medical tubes, diaphragms and trocars. Plastic parts for mechanical engineering and apparatus construction, and for the construction of motors, engines and gears, namely heating elements of plastic. Plastic parts for the construction of motors, engines and gears for vehicles, in particular nozzles, expansion bellows and sliding bearings. Foils from plastic for packaging purposes. Gaskets for mechanical engineering and apparatus construction, and for the construction of motors, engines and gears, of elastomer materials and/or of plastics, in particular rotary shaft seals, valve shaft seals, O-rings and shaped rings; attachments for machines and apparatus, and for motors, engines and gears, of plastic; plastic parts for mechanical engineering and apparatus construction, and for the construction of motors, engines and gears (other than the construction of motors, engines and gears for vehicles), in particular diaphragms, diaphragms for pumps, electric insulators, heat insulators, lip seals, collars, support rings and tubes; plastic parts for the construction of motors, engines and gears for vehicles, in particular diaphragms, electric insulators, heat insulators, lip seals, collars, support rings and tubes; plastics films (other than for packaging); fibres of plastics (non-textile); matted fibre nonwovens of plastic (non-textile); flexible pipes, not of metal; Semi-processed plastic goods; insulating fabrics; plastic fabrics; laminates containing plastic; composite materials containing plastic; insulators for cables; sleeves of plastic for cables. Fibres of plastics for textile use; matted fibre nonwovens of plastic for textile purposes. Fabrics for textile use.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials
Goods & Services
Attachments for machines and apparatus and for motors,
engines and gears (except motors, engines and gears for
vehicles) of plastics; parts of plastic for machine and
apparatus construction, and for motor and gear construction
(other than the construction of motors and gears for
vehicles), in particular pistons and piston guides, nozzles,
fixing and transport rollers for machines or apparatus,
expansion bellows, membranes, membranes for pumps, electric
insulators, heat insulators, heating elements, grooved
rings, slide bearings, collars, support rings and tubes;
attachments for motors and engines for vehicles, of
plastics; parts of plastic for motor and engine construction
for vehicles, in particular pistons and piston guides,
nozzles, expansion bellows, membranes, electric insulators,
heat insulators, heating elements, grooved rings, slide
bearings, collars, support rings and tubes. Diaphragms for scientific apparatus; switches, in particular
switches for household appliances; parts and fittings for
the aforesaid goods. Parts of plastic for use in medical technology, in
particular medical tubes, membranes and trocars. Attachments for gears for vehicles, of plastics; parts of
plastic for gear construction for vehicles, in particular
pistons and piston guides, nozzles, expansion bellows,
membranes, electric insulators, heat insulators, heating
elements, grooved rings, slide bearings, collars, support
rings and tubes. Plastic film for packaging. Plastics film (other than for packaging); fibres of plastics
(non-textile); flexible pipes, not of metal; plastic
semi-worked products; seals for construction of machinery
and apparatus, and construction of motors, engines and gears
(except construction of motors, engines and gears for
vehicles), of elastomer materials and/or of plastics, in
particular rotary shaft seals, valve shaft seals, O-rings
and shaped rings; seals for construction of motors, engines
and gears for vehicles, of elastomer materials and/or of
plastics, in particular rotary shaft seals, valve shaft
seals, O-rings and shaped rings. Fibres of plastics for textile use.
09 - Scientific and electric apparatus and instruments
10 - Medical apparatus and instruments
12 - Land, air and water vehicles; parts of land vehicles
16 - Paper, cardboard and goods made from these materials
17 - Rubber and plastic; packing and insulating materials
22 - Rope, netting, tents, awnings, sails and sacks; padding and stuffing materials
Goods & Services
Gaskets for construction of machinery and apparatus, and construction of motors, engines and gears (except construction of motors, engines and gears for vehicles), of elastomer materials and/or of plastics, in particular rotary shaft seals, valve shaft seals, O-rings and shaped rings; attachments for machines and apparatus and for motors, engines and gears (except motors, engines and gears for vehicles) of plastics; parts of plastic for machine and apparatus construction, and for motor and gear construction (other than the construction of motors and gears for vehicles), in particular piston guides, nozzles, fixing and transport rollers for machines or apparatus, expansion bellows, membranes, membranes for pumps, electric insulators, heat insulators, heating elements, lip seals, sleeve bearings, collars, support rings and tubes. Diaphragms for scientific apparatus; switches, in particular switches for household appliances; parts and fittings for the aforesaid goods. Parts of plastic for use in medical technology, in particular medical tubes, membranes and trocars. Gaskets for construction of motors, engines and gears for vehicles, of elastomer materials and/or of plastics, in particular rotary shaft seals, valve shaft seals, O-rings and shaped rings; attachments for motors, engines and gears for vehicles, of plastics; parts of plastic for motor, engine and gear construction for vehicles, in particular pistons and piston guides, nozzles, expansion bellows, membranes, electric insulators, heat insulators, heating elements, lip seals, sleeve bearings, collars, support rings and tubes. Plastic film for packaging. Plastics film (other than for packaging); fibres of plastics (non-textile); flexible pipes, not of metal; plastic semi-worked products. Fibres of plastics for textile use.
