PREPARATION OF CURED RUBBER PRODUCTS WITH PHYSICALLY DETECTABLE MARKERS TO PROOF THE ORIGIN OF NATURAL RUBBER, USED AS A RAW MATERIAL IN THE MANUFACTURE OF THESE PRODUCTS
The invention relates to a method for preparing a marked natural rubber from natural rubber latex collected from plants, or for preparing a marked cured rubber product. wherein a marker comprising one or more metal ion types in the form of metal salts and/or metal oxides is blended into natural rubber latex, natural rubber or coagulated natural rubber, to obtain the marked natural rubber, wherein, in case of preparing the marked cured rubber product, the process further comprises preparing a rubber compound comprising the marked natural rubber and curing and shaping the rubber compound.
The invention relates to a high-pressure hose with a pressure classification of H70 according to DIN ISO 19880-5 and/or a burst pressure of at least 3500 bar, wherein the hose has a layer construction comprising an inner barrier layer made of aliphatic polyketone, at least one reinforcement layer, and an outer layer made of a polymer material. Such high-pressure hoses are characterized by a property profile which is very advantageous for an application using hydrogen at high pressures. The invention also relates to methods for producing such hoses, to tank filling devices equipped with such hoses, and to uses of corresponding high-pressure hoses for transferring hydrogen from a storage container into a tank.
B32B 5/26 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse un autre couche également étant fibreuse ou filamenteuse
B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
B32B 27/28 - Produits stratifiés composés essentiellement de résine synthétique comprenant des copolymères de résines synthétiques non complètement couverts par les sous-groupes suivants
B32B 27/40 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyuréthanes
The present invention relates to a high-pressure hose having a pressure class of H70 according to DIN ISO 19880-5 and/or a burst pressure of at least 3500 bar, the hose having a layered structure comprising a barrier layer composed of PA9T, at least one strength support layer, and an outer layer formed of a polymeric material. Such high-pressure hoses are characterised by a property profile that is very favourable for use with hydrogen at high pressures. The present invention also relates to a method for manufacturing such hoses, tank-filling devices equipped with such hoses, and uses of corresponding high-pressure hoses for transferring hydrogen from a storage container to a tank.
B32B 25/08 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant du caoutchouc comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique
B32B 25/14 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant des copolymères dans lesquels les composants en caoutchouc prédominent
B32B 25/18 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant du caoutchouc butyle ou halo-butyle
B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques
F16L 9/133 - Tuyaux rigides en plastique avec ou sans armature les parois étant constituées de deux couches
F16L 11/04 - Manches, c.-à-d. tuyaux flexibles en caoutchouc ou en matériaux plastiques flexibles
PREPARATION OF CURED RUBBER PRODUCTS WITH PHYSICALLY DETECTABLE MARKERS TO PROOF THE ORIGIN OF NATURAL RUBBER, USED AS A RAW MATERIAL IN THE MANUFACTURE OF THESE PRODUCTS
The invention relates to a method for preparing a marked natural rubber from natural rubber latex collected from plants, or for preparing a marked cured rubber product, wherein a marker comprising one or more metal ion types in the form of metal salts and/or metal oxides is blended into natural rubber latex, natural rubber or coagulated natural rubber, to obtain the marked natural rubber, wherein, in case of preparing the marked cured rubber product, the process further comprises preparing a rubber compound comprising the marked natural rubber and curing and shaping the rubber compound.
Reinforced elastomer components which contain a strength carrier of thermoplastic polymer and a matrix or support of thermoplastic elastomer, wherein the materials of the strength carrier and the thermoplastic elastomer are compatible to such an extent that they can be processed above the melting temperature of the materials to a homogeneous single- phase mixture or at least a stable disperse multiphase mixture. The present invention further relates to methods for recycling corresponding reinforced elastomer components, methods for the production of new reinforced elastomer components and corresponding new reinforced elastomer components in which recyclate produced according to the invention is used, and a use of thermoplastic polymers in reinforced elastomer components, which additionally include thermoplastic elastomer, for providing improved recyclability.
B65G 15/34 - Courroies ou porte-charges sans fin analogues en caoutchouc ou en matière plastique avec couches de renfort, p. ex. en tissu
C08L 23/16 - Copolymères de l’éthylène et du propylène ou de l’éthylène, du propylène et de diène
B29B 7/48 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec plus d'un arbre à dispositifs à engrènement, p. ex. à vis qui s'engrènent
The article, comprising a multilayer main part with elastic properties, has at least one inner layer A, at least one textile reinforcement layer B, at least one intermediate layer C, and at least one outer layer D. At least one intermediate layer C of the main part is made of a rubber mixture which contains chloroprene rubber (CR) or chlorosulfonated polyethylene (CSM) or alkylated chlorosulfonated polyethylene (AC SM) or chlorinated polyethylene (CM) or chlorobutyl rubber (CIIR) or bromobutyl rubber (BIIR) or poly epichlorohydrin rubber (CO; ECO; ETER) or a brominated copolymer of isobutylene and paramethylstyrene (BIMS), in each case alone or in combination, and 3 to 40 phr of at least one intumescent flame retardant, said intermediate layer C being in direct contact with a textile reinforcement layer B.
B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
B32B 25/10 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique adjacent à une couche fibreuse ou filamenteuse
B32B 25/14 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant des copolymères dans lesquels les composants en caoutchouc prédominent
B32B 25/18 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant du caoutchouc butyle ou halo-butyle
B32B 25/16 - Produits stratifiés composés essentiellement de caoutchouc naturel ou synthétique comprenant des polydiènes ou poly-halodiènes
7.
ARTICLE, PARTICULARLY AN AIR SPRING BELLOWS, A METAL-RUBBER ELEMENT OR A VIBRATION DAMPER
F16F 9/04 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement utilisant un gaz uniquement dans une chambre à paroi flexible
The invention relates to a high-pressure hose, in particular for fueling an automobile or an airplane with hydrogen, having at least the following layer structure: - an inner layer (1) which acts as a hydrogen barrier layer and which is made of a single-ply or multi-ply extruded composition containing at least one polymer with a high degree of crystallinity or a polymer blend with a high degree of crystallinity, - at least one single-ply or multi-ply layer (2), and - an outer layer (3) which is made of at least one polymer material.
F16L 11/08 - Manches, c.-à-d. tuyaux flexibles en caoutchouc ou en matériaux plastiques flexibles avec armature noyée dans la paroi
F16L 11/12 - Manches, c.-à-d. tuyaux flexibles en caoutchouc ou en matériaux plastiques flexibles avec agencements pour usages particuliers, p. ex. spécialement profilés, avec couche protectrice, chauffés, conducteurs d'électricité
An air spring with an air spring rolling bellows made of elastomer material with reinforcing layers embedded within the rolling bellows wall, the air spring being clamped in between a sprung and an unsprung mass, and the air spring rolling bellows, at least at one of its two open ends, having a bead ring or a reinforced end region and being fastened in an airtight manner to an air spring cover connected to the sprung mass, the rolling bellows being fastened in an airtight manner by way of its other open end to a connection part connected to the unsprung mass, and the cover, connection part and rolling bellows delimiting a working space filled with compressed air, wherein at least the airtight connection between the air spring rolling bellows and the air spring cover is effected by means of a connecting element which is fastened to the bead ring or to the reinforced end region in a materially bonded and/or positively locking manner.
B60G 11/27 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des ressorts ayant des ressorts à fluide uniquement, p. ex. ressorts hydropneumatiques dans lesquels le fluide est un gaz
B60G 11/28 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des ressorts ayant des ressorts à fluide uniquement, p. ex. ressorts hydropneumatiques caractérisés par des moyens spécialement conçus pour la fixation du ressort à l'essieu ou à une partie suspendue du véhicule
F16F 9/04 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement utilisant un gaz uniquement dans une chambre à paroi flexible
F16F 9/05 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement utilisant un gaz uniquement dans une chambre à paroi flexible la paroi flexible étant du type à soufflet roulant
An air spring with an air spring rolling bellows made of elastomer material with reinforcing layers embedded within the rolling bellows wall, the air spring being clamped in between a sprung and an unsprung mass, wherein the rolling bellows comprises, within its wall at a first bellows end, a tubular or cylindrical wall reinforcement which extends in a longitudinal direction of the rolling bellows and which is formed in addition to the reinforcing layers, said wall reinforcement extending over an end-side partial length of the rolling bellows and imparting such a dimensional stability to the rolling bellows there that, during operation, the rolling bellows rolls, by way of its wall parts located outside of the additional wall reinforcement, on the outer side of the end-side partial length, with the formation of a rolling fold.
F16F 9/04 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement utilisant un gaz uniquement dans une chambre à paroi flexible
F16F 9/05 - Ressorts, amortisseurs de vibrations, amortisseurs de chocs ou amortisseurs de mouvement de structure similaire, utilisant un fluide ou moyen équivalent comme agent d'amortissement utilisant un gaz uniquement dans une chambre à paroi flexible la paroi flexible étant du type à soufflet roulant
B60G 11/27 - Suspensions élastiques caractérisées par la disposition, l'emplacement ou le type des ressorts ayant des ressorts à fluide uniquement, p. ex. ressorts hydropneumatiques dans lesquels le fluide est un gaz
The invention relates to a clamping and holding apparatus (6) having at least one clamping means (12a, 12b, 13a, 13b) for a cubic or cuboid object (1) which can be fixed subject to a preload and which has a variable geometry and/or dimensions, said object having an end plate (4, 5) at each of two opposing ends. The problem addressed by the invention is that of making this clamping and holding apparatus particularly simple to assemble and cost-effective to produce. According to the invention, two laterally opposing holders (7, 8; 14, 15) which extend perpendicularly to the stacking and preloading direction (3) and parallel to one another are positioned or formed on at least one of the end plates in order to accommodate an associated holding rod (19, 20; 21, 22) in each case; the holders each project laterally from the associated end plate; in the longitudinal direction, the holders have openings (10a, 10b; 11a, 11b; 17a, 17b; 18a, 18b) to guide one or more clamping means (12a, 12b; 13a, 13b) which are designed as elastic continuous bands and are looped around the holding rods; in the preloaded state of the object (1), the holding rods are in force-fitting engagement with the respective holders (7, 8; 14, 15); and the end plates (4, 5) are braced against one another by means of the at least one clamping means (12a, 12b; 13a, 13b).
The present invention relates to a process for producing an elastomer material having electrical contacting points which is filled with at least one conductivity additive, comprising (a) providing an elastomer material filled with at least one conductivity additive, (b) selecting contacting points provided for a contacting on the surface of the elastomer material filled with at least one conductivity additive, (c) treating the contacting points provided for a contacting on the surface of the elastomer material filled with at least one conductivity additive with a dispersion which comprises at least one carbon-based conductivity additive in an amount of at least 20% by weight based on the solids content of the total dispersion, (d) drying or allowing to dry the elastomer material treated with a dispersion and (e) vulcanizing the elastomer material treated with a dispersion if the elastomer material employed in step (a) is an unvulcanized elastomer material. The present invention further relates to an elastomer material having electrical contacting points which is filled with at least one conductivity additive, to a process for improving the electrical contacting of an elastomer material filled with at least one conductivity additive, and to the use of a dispersion for improving the electrical conductivity of an elastomer material filled with at least one conductivity additive.
The invention relates to an electrode for a lithium-ion battery, comprising at least one active material, at least one current collector, at least one conducting additive, and at least one binder material containing at least one elastomer and at least one ionic liquid. The invention also relates to a process for manufacturing said electrode as well as to a battery comprising said electrode.
H01M 4/131 - Électrodes à base d'oxydes ou d'hydroxydes mixtes, ou de mélanges d'oxydes ou d'hydroxydes, p. ex. LiCoOx
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
14.
FLEXIBLE SENSOR ASSEMBLY FOR SENSING A PRESSURE DISTRIBUTION
The invention relates to a flexible sensor assembly (1) for sensing a pressure distribution, comprising a plurality of first contacting elements (31-35) and at least one second contacting element (51-55), preferably a plurality of second contacting elements (51-55), which are spaced apart from each other in the direction of a pressure application (Z) by an electrically conductive layer (4). The flexible sensor assembly (1) is characterized in that the electrically conductive layer (4) has at least one elastomer material.
G01L 1/20 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte
G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
The present invention relates to a heatable hollow body (1) for transporting and/or storing liquid, gaseous, and/or pasty media, comprising at least one heatable layer (11) which comprises an electrically conductive material. The heatable hollow body (1) is characterized in that the heatable layer (11) is at least partly, preferably to a large extent, more preferably completely, in direct contact with the medium to be heated.
The invention relates to a vulcanized rubber mixture containing carbon black, in particular for straps, belts, printing blankets, air springs and hoses. The rubber mixture contains at least one polar or non-polar rubber and at least one carbon black product with a pH value according to ISO 787-9 between 2.8 and 6 and further additives.
The invention relates to a polymer mixture which consists of at least one liquid polymer having an average molecular weight of between 500 and 50000 g/mol at room temperature and carbon nanotubes, and to a rubber mixture which comprises the stated polymer mixture. The invention further relates to a process for preparing a rubber mixture, in which in a first process step at least one liquid polymer having an average molecular weight of between 500 and 50000 g/mol at room temperature is mixed with carbon nanotubes.
The invention relates to a method for determining a composition of a plasticized elastomer mixture based on at least one polar or non-polar rubber, comprising the following steps: irradiating the plasticized elastomer mixture based on the at least one polar or non-polar rubber with electromagnetic waves in the THz frequency range in a test chamber (3) of a THz spectrometer (2); determining at least one actual correlation between the frequency of the emitted electromagnetic waves and a dielectric material property of the elastomer mixture on the basis of received electromagnetic waves; comparing the actual correlations with target correlations by means of an evaluating unit, wherein at least one target correlation of at least one elastomer mixture is stored in the evaluating unit; outputting an information signal if at least one actual correlation deviates from the target correlation of the elastomer mixture.
The invention relates to a device for monitoring a conveying system (1) in a continuous and nondestructive manner, comprising at least the following components: an endlessly closed conveyor belt (2) with a supporting-side cover plate (3) and a running-side cover plate (4), each said plate being made of a polymer material with elastic properties and a mixed-in electrically conductive filler, and an embedded tension member; drums (5), idler rollers (6), and supporting structures, said components forming a material-conveying upper run (A) and a material-free lower run (B) in conjunction with the conveyor belt (2); and a monitoring system (7) for detecting damage to the conveyor belt (2). The monitoring system is provided with at least one scanning unit (8) that detects the surface of the supporting-side cover plate (3) within a material-free region and/or the surface of the running-side cover plate (4) of the passing conveyor belt (2) in a contact-free manner, said scanning unit (8) communicating with a measuring unit (9) and an analyzing unit (10), specifically with the detection of the actual values when comparing with the target values. The device according to the invention is characterized in that the scanning unit (8) is an electrode component in the context of a dielectric measuring system, said component consisting of at least one first electrode, a second electrode, and a gap which is present between both said electrodes and which comprises a medium. Said component also generates an electric field with which changes in the structure of the supporting-side cover plate (3) and/or the running-side cover plate (4) of the conveyor belt (2) can be detected.
B65G 43/02 - Dispositifs de commande, p. ex. de sécurité, d'alarme ou de correction des erreurs détectant une condition physique dangereuse des porte-charges, p. ex. pour stopper l'entraînement en cas d'échauffement
20.
Strain sensor and corresponding sensor arrangement
The invention relates to a sensor as a built-in component of an object, especially an elastic object, the sensor comprising a polymer material containing electroconductive additives according to the invention and thereby acting as an expansion sensor (2), in that it measures the static and dynamic expansions of the object in relation to the acting forces and also monitors the changes of the polymer material generated by the static and dynamic expansions of the object over time. The invention also relates to a sensor arrangement (1) acting especially in combination with the following components: an expansion sensor (2), a fixed resistor (3), an analog/digital converter (4), a micro-controller comprising a memory (5), a radio interface (6), a controlled current/voltage source (7), an energy supply (8), a coupling coil (9), and a receiving unit (10).
G01L 1/00 - Mesure des forces ou des contraintes, en général
G01L 1/10 - Mesure des forces ou des contraintes, en général en mesurant les variations de fréquence d'éléments vibrants soumis à une contrainte, p. ex. de cordes tendues
21.
EXPANSION SENSOR AND CORRESPONDING SENSOR ARRANGEMENT
The invention relates to a sensor as a built-in component of an object, especially an elastic object, said sensor comprising a polymer material containing electroconductive additives according to the invention and thereby acting as an expansion sensor (2), in that it measures the static and dynamic expansions of the object in relation to the acting forces and also monitors the changes of the polymer material generated by the static and dynamic expansions of the object over time. The invention also relates to a sensor arrangement (1) acting especially in combination with the following components: an expansion sensor (2), a fixed resistor (3), an analog/digital converter (4), a micro-controller comprising a memory (5), a radio interface (6), a controlled current/voltage source (7), an energy supply (8), a coupling coil (9), and a receiving unit (10).
G01L 1/20 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
Produits et services
conveyor belts made of rubber; conveyor belt accessories; namely, scrapers; couplings for machines; and printing plates parts for land vehicles; namely, vehicle mats, air bags; plastic components for vehicle construction, particularly made of polyurethane structural foam; namely, chassis, front and rear sections, allround panelling, spoilers, wheel housing panels, door armrests, gear shifts, control levers and other small components; tires made of rubber; and industrial solid tires made of plastic for land vehicles [ sealing sections, sealing frames, sealing strips for use in civil engineering, tunnel constructions, joints, doors, pipeline construction, hatches, clock gates, lock gates, containers and tanks; rubber hoses for use in connection with welding and other operations; non-metallic conveying hoses, and elbows, including water hoses, paint spraying hoses, compressed air hoses, dairy hoses, carbon dioxide hoses, construction hoses, delivery hose systems, hoses for sewer renovation, hydraulic hoses, fire-fighting and irrigation hoses; rubber shock absorbers for industrial machinery; resilient mounts for machines and apparatus; resilient shock absorbing rail bearings; air spring bellows for vehicles in corresponding spring deflection, bellows cylinders for machinery and equipment as spring or lifting elements, for damping active and passive vibrations; metal-rubber bushings shock absorbers; rubber in sheet form used in the manufacture and renovation of tires; sealants for general and industrial use ]
12 - Véhicules; appareils de locomotion par terre, par air ou par eau; parties de véhicules
16 - Papier, carton et produits en ces matières
17 - Produits en caoutchouc ou en matières plastiques; matières à calfeutrer et à isoler
20 - Meubles et produits décoratifs
24 - Tissus et produits textiles
27 - Revêtements de sols et de murs
Produits et services
Bandes transporteuses, courroies de transmission (excepté
pour véhicules terrestres), accouplements élastiques à
rotation (excepté pour véhicules terrestres), articulations
à rotule et bagues de torsion (excepté pour véhicules
terrestres), amortisseurs pneumatiques en caoutchouc
(excepté pour véhicules terrestres). Pneus pour véhicules, jantes pour véhicules, chambres à air
pour pneus de véhicules, pneus pleins, objets moulés en
caoutchouc mousse ou en matière plastique expansée pour
automobiles, courroies de transmission pour véhicules
terrestres, pièces en caoutchouc ou matières synthétiques
adhérées au métal telles que supports pour véhicules,
accouplements élastiques à rotation pour véhicules
terrestres, articulations à rotule et bagues de torsion pour
véhicules terrestres, amortisseurs pneumatiques en
caoutchouc pour véhicules terrestres, défenses d'accostage. Blanchets d'imprimerie autres qu'en matières textiles. Joints, plaques en caoutchouc, objets moulés en caoutchouc
mousse ou en matière plastique expansée pour utilisations
techniques, joints toriques, listeaux en caoutchouc, cordes
et profilés d'étanchéité, plots, profilés extrudés en
caoutchouc, profilés en matière plastique dure ou ayant
l'apparence du caoutchouc pour fenêtres, portes et
garnitures d'étanchéité. Articles moulés en matière plastique. Blanchets d'imprimerie en matières textiles, tissus à trame
et tissus à mailles enduits de caoutchouc. Tapis, revêtements de sols amovibles.
