Patent classifications
B29C2043/562
Forming tool and method for forming a semi-finished product comprising reinforcement fibers and forming apparatus
A forming tool for forming a semi-finished product comprising reinforcement fibers and being conveyed to the forming tool in a continuous process. The forming tool comprises at least one pressure bag configured to be pressurized during a forming step of the semi-finished product, during which the semi-finished product is sandwiched between a forming surface of a forming element and the at least one pressurized pressure bag, such that the semi-finished product substantially takes on the shape of the forming surface. Further, a forming apparatus and a forming method for forming a semi-finished product comprising reinforcement fibers are provided.
Process of producing fiber-reinforced plastic
A process is capable of producing a high-quality fiber-reinforced plastic with good yield in a short molding cycle time despite being atmospheric pressure molding. The process characterized uses local contact heating to give different temperature conditions to produce a fiber-reinforced plastic by atmospheric pressure molding from a fiber-reinforced material which contains a reinforcing fiber impregnated with a thermosetting resin composition.
ISOSTATIC SIDE-PRESSURE SHIELDED COMPOSITE CONSOLIDATION
A mold for use in the production of a ballistic article from a composite laminate stacked material wherein the mold has a sliding sealing section that nests with a outer permitter section and base portion so as to shield the sides of the composite laminate stacked material from applied isostatic pressure applied when in an autoclave. By shielding the sides of the composite laminate stacked material excess resin matrix material can be forced from the composite laminate stacked material to provide a uniform composite article with reduced weight and reduced thickness.
METHOD FOR CONSOLIDATING AN ADDITIVELY MANUFACTURED PIECE
Methods and systems for consolidating an additively manufactured piece. In one embodiment, methods include the step of combining the additively manufactured piece with another piece, for example with another additively manufactured piece or with a piece that is not additively manufactured (e.g. an insert, foam, etc.), so that during a consolidation step, those pieces are assembled or connected together.
Out-of-autoclave compression molding
An out-of-autoclave compression molding system is disclosed herein. The system includes a mold, a vacuum bag, a vacuum valve, a pressure plate, and a pressure valve. The mold includes a concave feature and a flange. The vacuum bag covers at least the concave feature. The pressure plate is positioned outside the vacuum bag clamped to the flange and on the mold to form a pressure cavity between the vacuum bag and the plate. An out-of-autoclave compression molding process is also described. The process includes pressing a composite material and thermoset resin into a mold having a flange; surrounding the mold, composite material, and resin with a vacuum bag; sealing and evacuating the vacuum bag; clamping a pressure plate to the flange; and pressurizing the cavity.
Molding equipment of composite material and molding method of composite material
According to one implementation, a molding equipment of a composite material includes a vessel, a decompression system and a heating medium supply system. The vessel houses a molding target sealed by a sealing object. The decompression system performs bending forming of the molding target and pressurization on the molding target after the bending forming by decompressing a region surrounded by the sealing object in the vessel. The heating medium supply system supplies a heating medium into the vessel. The heating medium is supplied for the bending forming, and heating and curing of the molding target under the pressurization.
Systems and methods of interim and end of process treatment of manufactured articles using high pressure and waterjets
Disclosed herein are components, systems, and methods to improve characteristics of a manufactured article. Specifically, embodiments of a high pressure system includes an apparatus that subjects the article to specific pressures and temperatures for an amount of time to improve characteristics of the article. Methods of manufacturing include use of the high pressure system to subject the article to specific pressures and temperatures for an amount of time to improve characteristics of the article.
Trim Part For A Motor Vehicle, As Well As Method And Device For Its Manufacture
The present disclosure pertains to a trim part for a motor vehicle that comprises: a carrier; and a decorative material applied onto an upper surface of the carrier, wherein the decorative material comprises a printed thermoplastic film; and wherein the trim part is shaped by a deep-drawing process and a grain or impression is produced on the visible side of the film, which faces away from the carrier, by the deep-drawing process. A method and a device for manufacturing the trim part is also proposed.
Method for molding composite material and apparatus for molding composite material
A method for molding a composite material includes arranging a prepreg on a jig molding surface of a jig for molding. The method includes sealing a first endless seal region that surrounds the prepreg is formed by bonding a resin bag and the jig molding surface by a first sealing material and a second endless seal region that surrounds the prepreg and is positioned outside the first seal region is formed by bonding a resin bag and the jig molding surface by a second sealing material. The method includes depressurizing a first space inside the first seal region and a second space between the first seal region and the second seal region are depressurized. The method includes thermally curing the prepreg by supplying a water vapor into the internal space of a pressure vessel, while holding the pressure vessel in a sealed state.
Isostatic side-pressure shielded composite consolidation
A mold for use in the production of a ballistic article from a composite laminate stacked material wherein the mold has a sliding sealing section that nests with a outer permitter section and base portion so as to shield the sides of the composite laminate stacked material from applied isostatic pressure applied when in an autoclave. By shielding the sides of the composite laminate stacked material excess resin matrix material can be forced from the composite laminate stacked material to provide a uniform composite article with reduced weight and reduced thickness.