Abstract: The present disclosure relates to a device for force transmission, comprising a first transmission element, a second transmission element, and an intermediate element, wherein the first transmission element and/or the second transmission element can be arranged in such a way that a force can be transmitted between the first transmission element and the second transmission element, wherein the intermediate element is configured in such a way and is arranged with the first transmission element in such a way that a force can be transmitted between the first transmission element and the intermediate element, wherein the intermediate element is movable by the first transmission element and is configured and/or arranged in such a way that a resistance is exerted against a movement of the intermediate element caused by the first transmission element.

Abstract: The present invention relates to an aircraft gas turbine comprising a thrust-reverser device that is arranged at the rear area of an engine cowling and that has multiple cascade elements which are distributed at the circumference and which divert a stream, characterized in that the cascade elements are mounted in a displaceable manner, in that on both sides of each cascade element at least one gear rack is formed that can be displaced via a respective cog wheel which is coupled to a driving device, and in that each cascade element is connected to a rear area of the engine cowling via a coupling element for the purpose of displacing the engine cowling in the axial direction.

Abstract: The present invention relates to an aircraft gas turbine comprising a thrust-reverser device that is arranged at the rear area of an engine cowling and that has multiple cascade elements which are distributed at the circumference and which divert a stream, characterized in that the cascade elements are mounted in a displaceable manner, in that on both sides of each cascade element at least one gear rack is formed that can be displaced via a respective cog wheel which is coupled to a driving device, and in that each cascade element is connected to a rear area of the engine cowling via a coupling element for the purpose of displacing the engine cowling in the axial direction.

Abstract: The present invention relates to an aircraft gas turbine comprising an engine cowling that has a rear area, with respect to the direction of the flow, which has a thrust-reverser device, wherein the rear area is embodied in such a manner as to be translatable in the axial direction, characterized in that the rear area is mounted in a translatable manner at two rails that are arranged in parallel to each other, and that it comprises a gear rack that is mounted at each rail, respectively, with the gear rack being in mesh with a respective cog wheel, which is coupled to a common motor via a gear unit, respectively.

Abstract: Process for producing a chemically crosslinked polyurethane film, comprising the following substeps: A) chemically reacting a mixture comprising two or more polyols with one or more polyisocyanates, at least one of the polyols or at least one of the polyisocyanates comprising molecules having a functionality of three or more, and the ratio of the total number of isocyanate groups to the total number of hydroxyl groups being less than 1.

Abstract: Polyurethane-based pressure-sensitive adhesive, characterized in that the polyurethane is composed of the following starting materials which are reacted catalytically with one another in the stated proportions: a) at least one aliphatic or alicyclic polyisocyanate having a functionality of in each case less than or equal to three, b) a combination of at least one triol A based on polypropylene glycol and having an average number-averaged molecular weight Mn, of less than or equal to 1000 and a triol B based on polypropylene glycol and having an average number-averaged molecular weight Mn of greater than or equal to 1000, preferably greater than or equal to 3000, the ratio of the number of hydroxyl groups of the triol component A to the number of hydroxyl groups of the triol component B being between greater than 0 and 12, the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.8 and 1.15, preferably between 0.95 and 1.

Abstract: A self-adhesive surface protective film, particularly for automobile paint surfaces, having a backing layer and a self-adhesive layer based on a foamed polyurethane.

Abstract: The invention relates to a two-side self-adhesive tape whose sides have different adhesive forces and are provided with at least one adhesive layer. Said invention is characterised in that the glue of the less adhesive layer is based on ethylene vinyl acetate copolymer whose vinyl acetate part in the copolymer ranges from 25 to 92 mass %. in a preferred embodiment from 40 to 70 mass %, the adhesive substance can be possibly mixed to additives such as adhesive resins, softeners, antioxidants and fillers.

Abstract: A process for continuous production of self-adhesive articles, wherein a) one polyol component is placed in a container A and essentially one isocyanate component is placed in a container B, b) the polyol component and the isocyanate component are mixed in a mixer, c) the polyurethane composition thus mixed is applied to a backing material which is coated with a pressure-sensitive adhesive composition and moves optionally at constant speed, d) the laminate, comprising first backing material, pressure-sensitive adhesive composition and polyurethane composition, is passed through a heat tunnel, for a time which is less than that required for complete curing of the polyurethane, but sufficient for the curves of storage modulus (G?) and loss modulus (G?) of the polyurethane composition, as a function of curing time, to cross each other, e) the laminate is wound up in a winding station.

Abstract: Polyurethane-based pressure-sensitive adhesive, characterized in that the polyurethane is composed of the following starting materials which are reacted catalytically with one another in the stated proportions: a) at least one aliphatic or alicyclic polyisocyanate having a functionality of in each case less than or equal to three, b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, the ratio of the number of hydroxyl groups in the diol component to the number of hydroxyl groups in the triol component being less than 10, preferably between 0.2 and 5, additionally the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.8 and 1.15, preferably between 0.95 and 1.05, more preferably between 1.0 and 1.

Abstract: Disclosed is a double-sided pressure-sensitive adhesive tape having sides which differ in adhesive strength, and a method for its preparation. The double-sided pressure-sensitive adhesive tape comprises at least one adhesive layer comprising a pressure-sensitive adhesive based on a chemically crosslinked polyurethane. The double-sided pressure-sensitive adhesive tape is especially well-suited to adhere flexible storage media, such as CDs, CD-ROMs and DVDs, to curved, bent or creased surfaces. The double-sided pressure-sensitive is also especially well-suited for adhering customer cards and credit cards to paper.

Abstract: Pressure-sensitive adhesive based on polyurethane, characterized in that the polyurethane is composed of the following starting materials which are reacted with one another in the stated proportions: a) at least one aliphatic or alicyclic diisocyanate having in each case an asymmetrical molecular structure, b) a combination of at least one polypropylene glycol diol and at least one polypropylene glycol triol, the ratio of the number of hydroxyl groups in the diol component to the number of hydroxyl groups in the triol component being between 0.7 and 9.0, preferably between 1.5 and 2.5, additionally the ratio of the number of isocyanate groups to the total number of hydroxyl groups being between 0.9 and 1.1, preferably between 0.95 and 1.

Abstract: Single-sidedly or double-sidedly pressure-sensitively adhesive, elastic adhesive sheet which can be reused more than once and is preferably in the form of diecuts or cut shapes, intended for the redetachment of adhesive bonds without residue or damage, particularly on low-strength substrates such as paper, for example, by peeling and/or extensive stretching of the adhesive sheet,

Abstract: A self-adhesive surface protective film, particularly for automobile paint surfaces, having a backing layer and a self-adhesive layer based on a crosslinked polyurethane, characterized in that the loss angle tan &dgr; of the polyurethane at room temperature in the frequency interval from 10−1 to 102 rad/sec rises or remains at the same level.

Abstract: An adhesive tape comprising at least a three-layer product structure having the following layers A, B, and C with the layer sequence ABC:

Abstract: A preferably unbacked adhesive tape with permanent full-area pressure sensitive adhesion, composed of a film of a pressure sensitive adhesive which is preferably coated onto an antiadhesive medium and comprises

Abstract: An adhesive tape provided on one side with a self-adhesive composition and comprising a backing material comprising a polyester film coated with a crosslinked, thermally vulcanizable polyurethane.

Abstract: A self-adhesive surface protective film, particularly for automobile paint surfaces, having a backing layer and a self-adhesive layer based on a foamed polyurethane.

Abstract: An adhesive tape provided on one side with a self-adhesive composition and comprising a backing material comprising a polyester film coated with a crosslinked epoxy resin.

Abstract: Pressure-sensitive double-sided self-adhesive tape comprising a backing which is coated on both sides with pressure-sensitive adhesive compositions and which is composeda) to a proportion of up to 50% by weight, in particular from 30 to 40% by weight, of a crosslinked, unfoamed polyurethanei) formed from hydroxyl-functionalized polybutadiene, polyesterdiol, polyestertriol, polyesterpolyol, polyetherdiol, polyethertriol or polyetherpolyol, polyetherdiamine, polyethertriamine, polyetherpolyamine and monohydric alcohol (monool), monofunctional amine (monoamine), polyethermonool, polyethermonoamine or from products derived from the four last-mentioned groupsii) and from diisocyanate or chemically derived isocyanate,iii) the polyurethane being free from plasticizer,b) to a proportion of from 50 to 70% by weight of fillers,c) and, if desired, further auxiliaries.