| Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518) |
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| 08/08/1991 | WO1991011316A1 Process and device for continuous manufacture of panels from a hot plastic moulding material |
| 08/07/1991 | EP0440215A2 Transfer device for disc base plate |
| 08/07/1991 | EP0439870A1 Method for the manufacture of carriers for optically readable information from polycarbonate |
| 08/07/1991 | EP0439625A1 Method of manufacturing fiber-reinforced thermoplastic resin molded product |
| 08/06/1991 | US5037928 Utilization of inert gas and a prescribed pattern of heating and cooling; excellent tensile and flexural properties; films; fibers; creep resistant |
| 08/06/1991 | US5037599 Single diaphragm forming of drapeable thermoplastic impregnated composite materials |
| 08/06/1991 | US5036863 Condom articles, and apparatus and method for making and using the same |
| 08/06/1991 | CA1287435C Solid flowable polymer molding medium |
| 08/06/1991 | CA1287280C Molded bow limb and method |
| 08/03/1991 | WO1991011312A1 Aromatic polyester moulded compacts |
| 08/03/1991 | CA2050310A1 Aromatic polyester moulded compacts |
| 08/01/1991 | DE4002214A1 Verfahren und vorrichtung zur endlosen herstellung von platten aus einer warmen, plastischen kunststoff-formmasse Method and apparatus for continuous production of plates from a warm, plastic plastic molding compound |
| 07/31/1991 | EP0439251A1 Production method for forged component made of composite material |
| 07/31/1991 | EP0438532A1 Method for producing coverings for floors or walls and products obtained. |
| 07/30/1991 | US5035758 Method of making a breast prosthesis |
| 07/30/1991 | US5035600 Apparatus for converting thermoplastic blanks into shaped articles |
| 07/30/1991 | US5035594 Compression molding apparatus |
| 07/30/1991 | CA1286968C Fibre reinforced thermoplastics material structure and method of making same |
| 07/27/1991 | CA2033528A1 Production method for forged component made of composite material |
| 07/25/1991 | WO1991010550A1 Moulded article having an embedded bracket, a method and a mould for making such an article |
| 07/25/1991 | WO1991010547A1 Process of forming fiber reinforced molded plastic articles and preforms therefor using a photosetting binder |
| 07/25/1991 | WO1991010495A1 Laminated microporous fluorocarbon membrane and fluorocarbon filter cartridge using same |
| 07/24/1991 | EP0437721A1 Process for producing multilayer polytetrafluoroethylene porous membrane and semisintered polytetrafluoroethylene multilayer structure |
| 07/24/1991 | EP0437464A1 Method of manufacturing reinforced plastics material products |
| 07/23/1991 | US5034178 Process for manufacturing embossed articles of synthetic resin with an undercut |
| 07/23/1991 | US5034076 Method for press molding thermoplastic resins |
| 07/23/1991 | US5033176 Sag compensating roll for roll presses |
| 07/23/1991 | CA1286584C Ballistic materials |
| 07/23/1991 | CA1286582C Method and apparatus for forming corrugated materials using magnetic memory cores |
| 07/23/1991 | CA1286524C Shuttle transfer system |
| 07/23/1991 | CA1286467C Method and an apparatus for producing plastics material films |
| 07/19/1991 | WO1991010551A1 Improved moulding processes and apparatus |
| 07/19/1991 | CA2074170A1 Moulding processes and apparatus |
| 07/17/1991 | EP0437395A2 Method of manufacturing a moulded article from thermohardening plastic in corporating a decorative layer |
| 07/17/1991 | EP0436871A2 Method for plastic reclaiming, especially for polyurethane or polyuren |
| 07/17/1991 | CN1013177B Equipment for spraying mold surfaces of multi-part injection molding and pressing dies |
| 07/17/1991 | CN1013176B Hydraulic multiple-plunger chip press with heating and cooling apparatus |
| 07/16/1991 | US5032339 Process for shaping fiber reinforced thermoplastic articles |
| 07/16/1991 | US5032335 Fluoropolymers |
| 07/16/1991 | US5032327 Method and a device for the shaping and curing of thermosetting plastic material work-pieces |
| 07/16/1991 | US5032160 Method of press molding lens material |
| 07/11/1991 | WO1991009723A1 Method and apparatus for manufacturing of a container |
| 07/11/1991 | WO1991009719A1 Processes and apparatus for making multilayer plastic articles |
| 07/11/1991 | DE4040204A1 Recycling polyurethane or polyurea scrap - by disintegrating, removing unwanted material in cyclone, heating in an air draught, and forcing under pressure into mould |
| 07/11/1991 | DE3943389A1 Calender rollers for thermoplastics |
| 07/10/1991 | EP0436087A2 Joint surrounded by a joining compound and manufacturing method |
| 07/10/1991 | EP0436058A1 Process for producing plastic sheets with protuberances and plastic sheet with protuberances |
| 07/10/1991 | CN2080455U Hollow rubber ring mould |
| 07/10/1991 | CN1052797A Process for producing multilayer polytetrafluoroethylene porous memberane and semisintered polytetrafluoroethylene multilayer structure |
| 07/09/1991 | US5030402 Process for producing a new class of ultra-high-molecular-weight polyethylene orthopaedic prostheses with enhanced mechanical properties |
| 07/09/1991 | US5030080 Resin material supply apparatus to resin press molding machine |
| 07/09/1991 | US5030079 Roller die extrusion and calendering apparatus |
| 07/09/1991 | US5029521 Calender and method of operating the same |
| 07/04/1991 | CA2033470A1 Method for the manufacture of objects from polycarbonate |
| 07/03/1991 | EP0435411A1 Melt calender system with at least two calender rolls |
| 07/03/1991 | EP0435214A1 Container closure having metallic body and plastic grip piece |
| 07/03/1991 | EP0435117A2 Flat packing plates for internal combustion engines and method to manufacture them |
| 07/02/1991 | US5028663 Solid state processing of polymer blends |
| 07/02/1991 | US5028361 Method for molding a photosensitive composition |
| 07/02/1991 | US5028289 Process and apparatus for compressive transverse stretching of polymeric sheet material |
| 07/02/1991 | US5027693 Combination diaphragm and valve body |
| 06/27/1991 | WO1991008888A1 Compression molding device |
| 06/27/1991 | WO1991008887A1 Press used as compression molding machine |
| 06/27/1991 | WO1991008883A1 Method of molding fiber-reinforced composite material and premolded body of said material |
| 06/27/1991 | DE4009544C1 Means of measuring gap width between rollers in calender - comprising rollers mounted on stand, spreading device and spacing device |
| 06/26/1991 | EP0433636A2 Process for the production of breast prosthesis |
| 06/26/1991 | EP0433602A2 Method and apparatus for forming elastomers |
| 06/26/1991 | EP0433563A2 Method of manufacturing a rubber strip through blisterless calendering |
| 06/25/1991 | US5026668 Apparatus and method for producing semiconductor device |
| 06/19/1991 | WO1991008885A1 Method and apparatus for forming thick complex shaped composites |
| 06/19/1991 | CA2045170A1 Method and apparatus for forming thick complex shaped composites |
| 06/18/1991 | US5024399 Frame made of a composite material, especially for the fuselage of an aircraft, and its method of production |
| 06/18/1991 | CA1284867C Apparatus for charging a mold to produce molded plastic parts and process therefor |
| 06/18/1991 | CA1284860C Tire molding process |
| 06/13/1991 | WO1991008524A1 Method for embossing holograms |
| 06/13/1991 | WO1991008132A1 Combination diaphragm and valve body |
| 06/13/1991 | WO1991008095A2 Single-strip moulding apparatus |
| 06/13/1991 | CA2067731A1 Method for embossing holograms |
| 06/12/1991 | EP0431872A2 Air venting belt for retreading tyres |
| 06/12/1991 | EP0431442A2 Method and apparatus for making preforms |
| 06/12/1991 | CN1052077A Molded articles of syndiotactic polypropylene and method for preparing same |
| 06/12/1991 | CN1012809B Electrothermal oil bath type flat press |
| 06/12/1991 | CN1012808B Slide falling prevention device in tyre vulcanizer |
| 06/11/1991 | US5023033 Decorative plastic trim strip and method and apparatus for forming |
| 06/11/1991 | US5022942 Method of making textured surface prosthesis implants |
| 06/11/1991 | CA1284710C Plastic molding apparatus |
| 06/08/1991 | WO1991008892A1 A composite material |
| 06/08/1991 | CA2070830A1 Composite material |
| 06/06/1991 | WO1991008104A1 Method for forming plastic optical quality spectacle |
| 06/06/1991 | DE3939377A1 Fibre reinforced component prodn. - by placing lower tool with reinforcement, resin and flexible upper tool sealed at edges in pressure chamber etc. |
| 06/06/1991 | CA2046585A1 Method for forming plastic optical quality spectacle lenses |
| 06/05/1991 | EP0430311A1 Method of reproducing a flexible optical information recording medium and adapter for use in reproduction of said medium |
| 06/05/1991 | EP0429513A1 Process and apparatus for heat forming of materials |
| 06/05/1991 | EP0414683A4 Methods of producing biaxially oriented polymer product, and the product produced thereby |
| 06/05/1991 | CN1051881A Bank quantity monitoring method and apparatus, sheet forming method and apparatus, and sheet temperature measuring method and apparatus |
| 06/04/1991 | USRE33603 Apparatus for manufacturing seal components |
| 05/30/1991 | WO1991007281A1 Method of producing a cohesive finish on composite materials |
| 05/29/1991 | EP0429161A1 Bank quantity monitoring method and apparatus, sheet forming method and apparatus, and sheet temperature measuring method and apparatus |
| 05/29/1991 | EP0429029A2 Method for producing a breast prosthesis |
| 05/29/1991 | EP0428792A2 Single strip molding apparatus |