Patent classifications
B29K2995/0016
Method and device for producing a profiled element
A profile element is useful for sealing building-structure joints, especially for sealing against sound and smoke and optionally against fire. An apparatus is useful for manufacturing such profile element and to the use of the profile element manufactured according to the invention for the acoustic, smokeproof and/or fireproof sealing of connecting joints in drywalls, especially of expansion joints.
SINTER POWDER CONTAINING A MULTIVALENT ALCOHOL FOR PRODUCING MOULDED BODIES
The present invention relates to a method of producing a shaped body, wherein, in step i), a layer of a sinter powder (SP) comprising at least one polyhydric alcohol inter alia is provided and, in step ii), the layer provided in step i) is exposed. The present invention further relates to a method of producing a sinter powder (SP) and to a sinter powder (SP) obtainable by this method. The present invention also relates to use of the sinter powder (SP) in a sintering method, and shaped bodies obtainable by the method of the invention.
Epoxy/reinforcing polymer composite material and its method of preparation
The present invention relates to the technical field of composite materials comprising a thermosetting polymer matrix in which thermoplastic polymer and/or elastomer particles are dispersed. More precisely, the invention relates to a novel type of polymeric material obtained by using a particular ionic liquid as cross-linking agent for an epoxy resin mixed with a thermoplastic polymer and/or an elastomer. The invention also relates to a process for manufacturing said composite material and uses thereof, notably in the aeronautical, aerospace, automotive, maritime, wind power, electronics, or sports and leisure sectors.
Fire retardant cushioning devices
A fire retardant cushioning device wherein the cushioning device comprises a main body formed of a fire retardant cover material which is assembled together from panels of fire retardant cover material with the panels being connected together by at least one welded seam extending about the edges of the panels of cover material to form a seamed fire retardant cover material comprising the main body of the cover and the seam(s); and wherein the construction of the cushioning device provides a fire retardant cushioning device having welded seam(s) whereby the welded seam(s) are configured such that they are flame retardant. A fire retardant, infection control cushioning device is also disclosed. The invention also provides a method of manufacturing the fire retardant cushioning device.
Pultruded material and method for manufacturing pultruded material
A pultruded material includes a thermosetting resin, and a reinforced fibers impregnated with the thermosetting resin. The thermosetting resin includes a solid resin that contains a fire-resistant resin having a median oxygen index of equal to or higher than, a long-chain fatty acid ester that has a median number of carbons per molecule within a range equal to or more than 3 and equal to or less than 1000, and that has a median flash point within a range equal to or higher than 150 degrees Celsius, and an additive that has a median BET specific surface area within a range equal to or more than 150 m.sup.2/g and equal to or less than 250 m.sup.2/g, and that has a median primary particle diameter within a range equal to or more than 5 nanometers and equal to or smaller than 20 nanometers.
Manufacture of Fire-Retardant Sandwich Panels
Fibre-reinforced composite materials, which can exhibit good fire-retardant properties in combination with good surface properties and aesthetic properties, as well as good mechanical properties, and in conjunction with good processability, with regard to cost and health and safety considerations.
ULTRASONIC WELDING METHOD, STRUCTURE WELDED BY ULTRASONIC WELDING METHOD, AND ULTRASONIC WELDING DEVICE
A pair of thermoplastic resin members are placed on an anvil. A pressing force of a tool horn vibrating ultrasonically in a direction not perpendicular to but along upper surfaces of the pair of thermoplastic resin members is applied to the upper surfaces. The application of the pressing force of the tool horn vibrating ultrasonically allows melting of a vicinity of the upper surfaces of the pair of thermoplastic resin members. A welded structure part is formed on an unwelded structure part, thereby welding the pair of thermoplastic resin members as an overlap structure including the welded structure part arranged on the unwelded structure part. The distance and positional relationship between the pair of thermoplastic resin members after the welding are unchanged before and after the welding. The surfaces, placed on the anvil, of the thermoplastic resin members are neither burned nor discolored.
SYSTEMS AND METHODS OF FORMING A PROFILE ELEMENT FOR SEALING A METAL DECK
A method of manufacturing includes providing a continuous flat cover to an assembly line, where the assembly line includes a conveying means. The method also includes applying a flowable reaction material continuously to the flat cover, where the reaction mixture is configured to expand within the flat cover. The method also includes welding the continuous flat cover around the reaction mixture to form an initial profile element. The method also includes cutting the initial profile element, continuously along the assembly line, to form one or more profile elements. Each of the one or more profile elements is a portion of the initial profile element, and each of the one or more profile elements includes a geometry for conforming with a construction component.
GLASS-FILLED FLAME RETARDANT POLYCARBONATE COMPOSITIONS AND THIN-WALLED ARTICLES THEREOF
A glass-filled polycarbonate composition comprising 5 to 95 wt % of a high heat copolycarbonate component; a phosphorous-containing flame retardant present in an amount effective to provide about 0.2 to 0.9 wt % of added phosphorous, 5 to 45 wt % of glass fibers; optionally, 5 to 50 wt % of a homopolycarbonate optionally, 5 to 45 wt % of a poly(carbonate-siloxane); optionally, 0.1 to 0.97 wt % of an anti-drip agent; wherein each amount is based on the total weight of the glass-filled polycarbonate composition, which sums to 100 wt %; wherein a molded sample of the glass-filled polycarbonate composition has a Vicat softening temperature of greater than or equal to 135° C. as measured according to ISO 306, and a flame test rating of V0 as measured according to UL-94 at a thickness of 1.0 millimeter, preferably 0.8 millimeter, or preferably 0.4 millimeter.
Poly(phenylene ether) composition and article
A composition for injection molding includes specific amounts of a poly(phenylene ether), a first hydrogenated triblock copolymer, a second hydrogenated triblock copolymer, a polypropylene, a polybutene, an ethylene/1-octene copolymer, and a flame retardant. At least one of the first and second hydrogenated triblock copolymers has a pre-hydrogenation vinyl content of 50 to 100 mole percent, based on moles of incorporated polybutadiene. Injection molded articles prepared from the composition include cable connectors and their parts.