Patent classifications
B29K2021/003
THIN FILM-SHAPED FIBER-REINFORCED RESIN AND RESIN MOLDED BODY, AND METHOD FOR PRODUCING THE SAME
Provided is a thin film-shaped fiber-reinforced resin that can sufficiently increase the impact resistance of a coated resin molded body while suppressing the reduction in bending elastic modulus of the resin molded body. The thin film-shaped fiber-reinforced resin includes a plurality of reinforcing fibers that are arranged in a single direction alignment, and a matrix resin with which the reinforcing fibers are impregnated. The matrix resin includes a thermoplastic plastic and a thermoplastic elastomer. The content of the thermoplastic elastomer with respect to the total of the thermoplastic plastic mass and the thermoplastic elastomer mass is 5-40 mass %.
Fluoropolymer thermoplastic elastomer
The invention relates to an object or object part made from a composition comprising at least one fluoropolymer F, wherein: —the at least one fluoropolymer F comprises vinylidene fluoride units and at least 30 wt. % of units derived from at least one monomer of formula (I): (I) CX.sub.1X.sub.2═CX.sub.3Y, wherein each of X.sub.1, X.sub.2 and X.sub.3 is independently selected from H, Cl, F, Br, I and alkyl groups comprising from 1 to 3 carbon atoms which are optionally partly or fully halogenated and Y is an alkyl group comprising from 1 to 3 carbon atoms which is optionally partly or fully halogenated; —the proportion of the at least one fluoropolymer F in the composition is at least 80 wt. %; and—the viscosity of the composition is at least 1000 Pa.Math.s at a temperature of 230° C. and at a shear rate of 100 s.sup.−1.
THREE-DIMENSIONAL PRINTING WITH THERMOPLASTIC ELASTOMERIC PARTICLES AND LOWER ALKYLDIOL ORGANIC CO-SOLVENTS
A three-dimensional printing kit can include a polymeric build material including thermoplastic elastomeric particles having a D50 particle size from about 2 μm to about 150 μm, and a fusing agent. The fusing agent can include water, from about 5 wt % to about 40 wt % lower alkyldiol organic co-solvent, and a radiation absorber to generate heat from absorbed electromagnetic radiation.
ARTICLE AND METHOD OF MANUFACTURING THE SAME
An article includes a foamed member including a polymeric material, and a core embedded in the foamed member, the core includes a first surface, a second surface and a sidewall, the foamed member covers at least a portion of the first surface, and covers the entire sidewall and the entire second surface. A method of manufacturing an article includes providing a molding device including a first mold and a second mold, the first mold includes a supporting member protruded from an inner wall. The method further includes disposing a core on the supporting member; disposing the second mold over the first mold to form a mold cavity, the core is disposed within the mold cavity; injecting a first material into the mold cavity; and foaming the first material to form a first foamed member, wherein at least a portion of the first foamed member is in contact with the core.
TILE MANUFACTURING PROCESS
The invention provides a process of producing an interconnecting multi-layered LVT tile for a modular flooring system, the process comprising the steps of: a) forming abase substrate of plastics material with at least one locating guide by injection moulding; b) coating the back of an LVT surface layer with adhesive; c) aligning the LVT surface layer to a top surface of the base substrate such that the LVT surface layer abuts the or each locating guide of the base substrate; d) press rolling the base substrate and LVT surface layer together to form an oversized blank; and e) punching out an interlock shape from the oversized blank using a punch and die tool.
Seal with rat resistant barrier
A flexible and oblong blade seal for sealing a gap between a door leaf and an adjacent surface includes A) a flexible outer material and B) a section with the sealing function (the sealing section), in which a barrier of a plurality of substantially parallel metal wires and/or narrow metal strips is embedded in the flexible outer material in such a way, that the wires and/or strips are arranged in parallel to the longitudinal direction of the seal. A method for mounting such seals and a method for producing them.
Method for producing brushes, in particular interdental brushes, and brush, in particular interdental brush, and product group comprising a plurality of brushes
The invention relates to a brush, in particular an interdental brush, which comprises a bristle-carrying stem defining a longitudinal direction and having an elongate support core, a bristle area having bristles projecting from the bristle-carrying stem, and a neck element connecting the support core to a handle, wherein the handle, the support core and the neck element are injection moulded integrally from a first plastics component, and wherein a second plastics component in the form of an integral layer and the bristles projecting therefrom is mounted on the support core. The invention also relates to corresponding product groups and to a corresponding method.
GRANULAR MATERIAL FOR THERMAL FUSION TYPE THREE-DIMENSIONAL PRINTERS, METHOD FOR PRODUCING SHAPED ARTICLE, AND FILAMENT
A granular material for a fused deposition three-dimensional printer that enables a flexible molded object to be manufactured with high precision. A granular material for a fused deposition three-dimensional printer is provided. The granular material is formed of a thermoplastic elastomer, and the thermoplastic elastomer has, at at least one of the measurement temperature of 120 to 270° C., a loss tangent tan δ of 0.40 or more and a loss modulus G″ of 11000 Pa or less, which are measured with a rotary rheometer having a pair of parallel plates with a diameter of 20 mm and a measurement gap of 1.3 mm at a frequency of 1 Hz.
METHOD FOR MAKING AN ELASTICALLY YIELDING LAYER ON A RIGID SURFACE AND ARTICLE COMPRISING SUCH ELASTICALLY YIELDING LAYER
A method for making an elastically yielding layer (14) on a rigid or substantially rigid support surface (16) of an article (12) comprises a step of providing a support surface (16) inside a mold (18) for injection molding provided with a molding cavity (20), comprising a die (22) and a punch (24). The support surface (16) is in use facing the elastically yielding layer (14). The support surface (16) forms a wall of the molding cavity (20). There is also a step of providing an insert (26) inside the molding cavity (20) and a step of closing the mold (18). A step of injection molding of a thermoplastic polymer above the support surface (16), between the support surface (16) and the mold (18) is also provided.
ELASTOMERIC ADDITIVE MANUFACTURING COMPOSITION
A composition useful for additive manufacturing is comprised of a thermoplastic elastomer blended with an aliphatic polyketone, wherein the thermoplastic elastomer is a continuous phase having dispersed therein separated domains of polyketone. The composition is useful for additive printing methods employing heating and extrusion of the composition to form extrudates that are printed an article comprised of fused layers of the composition. The composition facilitates the formation of extrusion based elastomeric additive manufactured articles.