SURFACE-CATALYTICALLY FINISHED POLYMER FIBRES AND/OR POLYMERIC SHEETS, METHOD FOR SURFACE-CATALYTICALLY FINISHING SAME, AND USE THEREOF FOR PRODUCING AN AIR PURIFICATION FILTER
GG of the polyester, and wherein the catalyst support particle is impregnated with a catalytically active metal or metal oxide. The invention also relates to: a polyester fibre or polyester sheet with a corresponding finish; and the use of same for producing a filter for particle separation in an air purification system.
The present invention relates to a phytic acid oligomer, to a process for preparing the phytic acid oligomer, to the use of the phytic acid oligomer, to a process for preparing polymers comprising the phytic acid oligomer, and to polymers prepared according to said process.
C07F 9/117 - Esters of phosphoric acids with cycloaliphatic alcohols
C07F 9/12 - Esters of phosphoric acids with hydroxyaryl compounds
C08G 59/18 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
The invention relates to a colorless surface coating which is obtained by bringing a surface to be coated into contact with an aqueous paint dispersion, then first drying and covering the surface thus treated with film using NIR radiation and subsequently cross-linking the dried film by means of UV-VIS radiation.
C08G 18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
B05D 7/08 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to wood using synthetic lacquers or varnishes
41 - Education, entertainment, sporting and cultural services
42 - Scientific, technological and industrial services, research and design
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The invention relates to the spray-coating of yarns. According to the invention, a dynamic stencil (30) is provided, which has an inner tube (21) and an outer tube (11) surrounding the inner tube (21), the tubes (11, 21) each being cylindrical and arranged concentrically to each other such that they can rotate relative to each other, and the tubes (11, 21) each having at least one cut-out (14, 24), which overlap at least temporarily when the outer tube (11) rotates relative to the inner tube (21) to allow access from outside of the outer tube (11) into the inner region of the inner tube (21) in the region of the overlap. This makes it possible to permit a structured coating of different materials in different geometries onto yarns.
The invention relates to a device for feeding a thread for loop-forming tools, which are arranged in at least one row, of a textile machine, comprising a thread guiding device (4) having a rotary element (5), wherein the thread guiding device (4) is designed to move a weft thread (2) to and fro in two opposite directions in a feeding region (B) in each case in front of the row of tools. The thread guiding device is intended to create a device for feeding a thread over a partial width of a knitted web, wherein the device has a compact structure and allows a high working speed. This is achieved in that the thread guiding device (4) comprises at least one rotatably mounted roller (5) as a rotary element, wherein a groove system (6) is inserted into a lateral surface of the roller (5), said groove system running in a thread-like manner to and fro from a first end of the roller (5) to the opposite second end thereof as inflection points (6b).
In a method for producing knitted material (SW) using a knitting machine (1), a first surface (A) of the knitted material (SW) is knitted with first stitches (MA) using a first thread (F1), and a second surface (B) of the knitted material (SW) is knitted with second stitches (MB) using a second thread (F2). The first surface (A) is knitted using a first needle assembly (2) with a first thread supply device (6) for a first thread (F1), and the second surface (B) is knitted using a second needle assembly (3) with a second thread supply device (7) for a second thread (F2). In at least one knitting pass (knitting system), the stitches (MA) of the first surface (A) and the stitches (MB) of the second surface (B) are knitted at the same time, wherein the first thread (F1) is supplied behind the second needle assembly (2) by the first thread supply device (6), and the second thread (F2) is supplied behind the first needle assembly (3) by the second thread supply device (7).
The invention relates to a device for feeding a thread for loop-forming tools, arranged in at least one row, of a textile machine, having a thread guiding device (4) comprising a rotary element (5) and a thread guide (6), wherein the thread guiding device (4) is configured to move a weft thread (2) to and fro in two opposite directions (Hl, HR) in a stroke range (B) in each case in front of the row of tools. The thread guiding device is intended to create a device for feeding a thread over a partial width of a knitted web, wherein the device has a compact structure and allows a high working speed. This is achieved in that the thread guiding device (4) has an eyelet structure (5), which is drivable in a planetary manner about an axis of rotation (R), as rotary element and has a traversing disc (6), configured as the thread guide, which is arranged downstream of the eyelet structure (5) in a thread running direction (FR).
The invention relates to an apparatus for presenting threads for loop-forming tools, arranged in at least one row, of a textile machine having a thread guide apparatus having at least one rotary element (4, 5, 20, 21, 30, 31, 40, 41) having at least one thread guide (20a, 20b, 21a, 21b, 30a, 30b, 40a, 40b), said thread guide apparatus being configured to lay a thread back and forth in two directions (HI, HR) in each case in front of a row of the tools in an entire stroke range (BG). The thread guide apparatus has at least two rotary elements (4, 5) arranged as a pair, wherein the rotary elements (4, 5, 20, 21, 30, 31, 40, 41) of a pair are arranged eccentrically with respect to one another and one above another in the axial direction, and wherein the rotary elements (4, 5) of a pair are drivable in opposite directions of rotation (R1, R2). Each rotary element (4, 5, 20, 21, 30, 31, 40, 41) has at least one thread guide (4a, 4b, 4c, 5a, 4b, 4c, 20a, 20b, 21a, 21b, 30a, 30b, 40a, 40b), configured as a driver element, for laying the thread in one of the directions (HI, HR).
Hydrostatic plain bearing arrangement comprising a first, in particular lower bearing element (1) and a second, in particular upper bearing element (2), wherein at least one recess (3) is arranged in at least one of the bearing elements (1), in particular in the first bearing element (1), which recess (3) is open in the direction of the other bearing element (2) which preferably lies opposite, and which recess (3) forms at least one bearing pocket (3) which is filled with a fluid (FL1) which can be pressurized/is pressurized, wherein the at least one bearing pocket (3) is surrounded by at least one annular or frame-shaped sealing arrangement (5, 7/8, 6/FL2). The invention also relates to a plain bearing arrangement of this type, in which the fluid (FL1) in the at least one bearing pocket (3) has the rheological behaviour of a Bingham body.
F16C 32/06 - Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
The invention relates to a surface structure (1) for applying to a flexible substrate (3) by means of FDM printing, wherein the surface structure has individual plates (2), which control the degree of coverage of the substrate at least in partial regions, to a method for producing such a surface structure, and to the use of a surface structure for textiles, sails, and membranes.
A41D 13/005 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
A41D 13/015 - Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
The invention relates to sulfobetaine compounds, a process for synthesizing same, and the uses of sulfobetaine compounds for synthesizing antimicrobial materials, antistatic materials, antifouling materials, printing inks, surface-active materials, coatings and lithographic materials, for synthesizing herbicides, fungicides and polymers, and for use in 2D gel electrophoresis, as a catalyst and for non-stick coating surfaces.
C07D 317/04 - Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 2 not condensed with other rings
C07C 309/04 - Sulfonic acids having sulfo groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton containing only one sulfo group
C07D 233/60 - Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms
C07C 311/03 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton having the nitrogen atoms of the sulfonamide groups bound to hydrogen atoms or to acyclic carbon atoms
C07C 311/09 - Sulfonamides having sulfur atoms of sulfonamide groups bound to acyclic carbon atoms of an acyclic saturated carbon skeleton the carbon skeleton being further substituted by at least two halogen atoms
C07D 401/04 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07C 311/20 - Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings having the nitrogen atom of at least one of the sulfonamide groups bound to a carbon atom of a ring other than a six-membered aromatic ring
C07D 207/06 - Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms
C07D 211/06 - Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
C07D 213/06 - Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
The invention relates to an arrangement comprising a textile (4), a circuit (2), and a capacitor (3). At least some regions of the textile (4) have a layer (5) with a conductive substance, and the circuit (2) has an electric output (12) and an electric input (13). The electric output (12) of the circuit is electrically connected to the conductive layer (5) at a first location via the capacitor (3), and the electric input (13) of the circuit is electrically connected to the conductive layer (5) at a second location which differs from the first location. The circuit also has a microprocessor (6) which can be used to electrically charge the capacitor (3) and detect the charge duration for the capacitor (3) to be charged and/or the discharge duration for the capacitor (3) to be discharged via the conductive layer (5). The invention thus provides a simple possibility for testing textiles for damage in a reliable manner.
The invention relates to a device and to a method for qualitatively and/or quantitatively detecting Legionella in water or aqueous solutions. The invention proposes a device, in particular a portable device for qualitatively and/or quantitatively detecting Legionella in water or aqueous solutions, comprising at least one inlet for introducing a sample volume into a filtration cell, a filtration device, a device for separating immunomagnetically bonded Legionella, a detection cell, a device for transferring immunomagnetically bonded Legionella into the detection cell, a device for exciting a fluorescence of Legionella having fluorescent marking, and a detector unit for detecting the fluorescence of Legionella having fluorescent marking. According to the invention, the microorganisms present in a sample volume can be filtered out of the sample volume by means of the filtration device in the filtration cell, immunomagnetic compounds for selectively marking Legionella can be introduced into the retentate of the filtration cell, and the immunomagnetically bonded Legionella can be separated from other microorganisms by means of the device and transferred into the detection cell by means of a transfer device. The transferred immunomagnetically bonded Legionella can be marked in the detection cell by means of a fluorescence marker and a fluorescence of the fluorescently marked Legionella excited by means of the excitation source can be detected by the detector.
The present invention relates to a method for producing electroluminescent textiles and to electroluminescent textiles produced accordingly. A layer arrangement (10) of an electroluminescent textile according to the invention comprises a textile substrate (1), a protective layer (2), a first transparent conductive layer or front electrode (3), a light-emitting layer (4), a dielectric layer (5), a second conductive layer or back electrode (6), a conductive rail (7), and a cover layer (8).
C09K 11/57 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing manganese or rhenium
C09K 11/58 - Luminescent, e.g. electroluminescent, chemiluminescent, materials containing inorganic luminescent materials containing copper, silver or gold
D06P 1/00 - General processes of dyeing or printing textiles or general processes of dyeing leather, furs or solid macromolecular substances in any form, classified according to the dyes, pigments or auxiliary substances employed
H05B 33/10 - Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
H05B 33/12 - Light sources with substantially two-dimensional radiating surfaces
Disclosed is an active fiber-optic moisture sensor device comprising an input optical waveguide (2) that is effectively connected to a light source (30) at one end while being connected to an optically transparent sensor head (1) at the other end, said sensor head (1) being provided with at least one optical boundary surface (3, 4, 29). The moisture sensor device further comprises an output optical waveguide (5) which is effectively connected to a light detector (35) at one end and is connected to the sensor head (1) at the other end. The input optical waveguide (2) and the output optical waveguide (5) are connected to an electronic evaluation unit (31). The light source (30) allows light to be introduced into the sensor head (1) by means of the input optical waveguide (2). The light can be fed to the light detector (35) from the sensor head (1) by means of the output optical waveguide (5) after being reflected at least once on the at least one optical boundary surface (3, 4, 29). In order to do away with the drawback of thermal inertia in previously known measuring systems while designing the moisture sensor device in a highly sensitive and perturbation-insensitive manner, the at least one optical boundary surface (3, 4, 29) is designed and/or arranged in a temperature-controllable fashion.
G01N 25/68 - Investigating or analysing materials by the use of thermal means by investigating moisture content by investigating dew-point by varying the temperature of a condensing surface
The invention relates to a method for the contactless determination of the diameter of a running thread (4) by means of an optical sensor unit (6a, 6b) that is positioned in the run of thread of a textile machine. According to the invention: a laser beam (2) is generated by a laser source (1), said beam being split into at least two sub-beams (2a, 2b) by means of an optical splitter and guide unit (3); the two sub-beams (2a, 2b) are directed in such a way that they impinge at least partially on a respective optical detector (6a, 6b); the two sub-beams are directed in such a way that one sub-beam is directed onto the thread (4) as a measuring beam (2a), creating a shadow and the other sub-beam is directed past the thread (4) as a reference beam (2b); the signals (8a, 8b) produced by the two optical detectors (6a, 6b) in accordance with the respective amounts of light received are combined to form a diameter signal (10), which is electronically evaluated to determine the diameter of the thread (4). The invention also relates to an assembly that is suitable for carrying out said method.
The invention relates to a method for determining in a contactless manner the speed and/or length of a running thread (4) by means of an optical sensor device which is arranged in the run of the thread of a textile machine and which comprises at least one optical detector (6b). Said method comprises the following steps: passing the thread (4) through a measurement volume (5), generating a laser beam (2) by means of a laser source (1), collimating the laser beam (2) by means of an optical device (7), splitting the laser beam (2) into at least two partial beams (2a, 2b) by means of an optical splitting and guiding device (3) to split and guide the laser beam (2), guiding the two partial beams in such a manner that a partial beam is guided as a measurement beam (2a) onto the thread (4) in the measurement volume (5) and a shadow is cast thereon by the thread and the other partial beam is guided as a reference beam (2b) past the thread (4) and onto an optical detector (6b), superimposing the light of the measurement beam (2a) that is influenced and/or reflected by the thread (4) with the light of the reference beam (2b), electronically evaluating the measurement signals produced by the optical detector (6b) according to the laser Doppler anemometry method to determine the speed and/or the length of the running thread (4). The invention further relates to an arrangement for carrying out said method.
G01P 3/36 - Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
B65H 61/00 - Applications of devices for metering predetermined lengths of running material
G01B 11/04 - Measuring arrangements characterised by the use of optical techniques for measuring length, width, or thickness specially adapted for measuring length or width of objects while moving
G01S 17/58 - Velocity or trajectory determination systems; Sense-of-movement determination systems
The invention relates to an optical switching device, comprising an arrangement of at least two optical waveguides extending next to each other, particularly extending parallel to each other, wherein the surfaces of two adjacent optical waveguides (L1, L2) are tightly connected, particularly bonded to each other, such that a multilayer design (OSF) of at least two optical waveguides (L1, L2) is formed, and that two adjacent optical waveguides (L1, L2) of the multilayer design have deviating refraction indices. The invention further relates to a device for the measurement of mechanical deformations and/or displacements, which has a switching device according to one of the preceding claims, the multilayer design (OSF) of which is connected / can be connected by optical waveguides (L1, L2, L3) to at least one element (M, A) that can be mechanically deformed, or locally displaced. The invention also relates to a method for the qualitative and/or quantitative determination of a deformation and/or local displacement of an element, wherein the element (M, A) is connected at least partially to a switching device (OSF) according to any one of the preceding claims 1 to 24, and which is detected by means of a change in a light decoupling, which is the result of the deformation/displacement, from at least one optical waveguide guiding a light, and/or by means of a change of a light coupling in an optical waveguide of the multilayer design.
The invention relates to a method for determining, in a contactless manner, parameters of a running thread (2) and/or monitoring and/or optimizing a winding process of a running thread (2), especially when forming a bobbin (3) wound from a running thread (2). In said method, a sensor device (5) is used at a winding point of a textile machine, said sensor comprising at least two sensors (6a, 6b) that operate in a contactless manner and are disposed one behind another at a fixed distance (d) in the direction of travel of the thread (2). The disclosed method encompasses the following steps: thread signals (xn, yn) that depend upon the structure and/or the speed of the running thread (2) are detected continuously or at predefined intervals by means of two sensors (6a, 6b); the thread signals (xn, yn) are fed to an evaluation unit (7); each thread signal (xn, yn) detected by the two sensors (6a, 6b) is initially transformed into two complex signal spectra (X(j쳱), Y(j쳱)) by means of Fourier transformation; a common complex data field (Z(j쳱)) is formed at least from parts of the two complex signal spectra (X(j쳱), Y(j쳱)) by means of a complex conjugated multiplication process; the common complex data field (Z(j쳱)) is inverse-transformed into the time domain by means of inverse Fourier transformation; a maximum of the data field z(t) that has been inverse-transformed into the time domain is determined; and the speed (v) of the running thread (2) is determined from the delay corresponding to the position of the determined maximum and the distance (d) between the two sensors (6a, 6b). The invention further relates to an arrangement that is suitable for carrying out said method.
B65H 61/00 - Applications of devices for metering predetermined lengths of running material
G01P 3/80 - Devices characterised by the determination of the time taken to traverse a fixed distance using auto-correlation or cross-correlation detection means
