| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 05/04/1994 | EP0594981A1 Rim process for moulding parts of polyurethane foam with coloured skin |
| 05/03/1994 | US5308560 Process for producing mouldings from an expanded styrene polymer |
| 05/03/1994 | US5308559 Method for manufacturing an air filter |
| 05/03/1994 | US5308557 Process for preparing thermoinsulating and/or structural double-walled molded bodies |
| 05/03/1994 | US5308420 EVA insole manufacturing process |
| 05/03/1994 | US5308137 Sun visor for vehicles and method and apparatus for the manufacture thereof |
| 04/28/1994 | DE4236081A1 Verfahren zum Herstellen von Formkörpern aus geschäumtem Kunststoff und Form zur Ausübung dieses Verfahrens A process for producing molded articles of foamed plastic and the mold for the purpose of this method |
| 04/27/1994 | EP0594072A1 Moulding process for making toroidal manufactured articles from closed-cell, low-density, expanded elastomeric material, and related apparatus |
| 04/27/1994 | EP0593448A1 Vandal-resistant seat. |
| 04/26/1994 | US5306450 Inserting weight into hollow portion of body; packing core; molding and curing outer shell from synthetic resin |
| 04/21/1994 | DE4335105A1 Prodn. of moulded polyurethane foam seat cushion - by pouring mix for low hardness foam into main cavity between edges where harder foam mix is poured into cups which are embedded in final shape. |
| 04/20/1994 | EP0592911A1 Method for manufacturing injection moulded foamed polylactide objects of high strength and stiffness |
| 04/20/1994 | EP0592645A1 Process and device for producing decorative articles made of polystyrene foam. |
| 04/19/1994 | US5304579 Method for molding polypropylene resin |
| 04/19/1994 | US5304050 Machine for molding bonded plastics material |
| 04/19/1994 | CA1328552C Method for the manufacture of an upholstery element |
| 04/15/1994 | CA2107018A1 Production of foamed polylactide injection moldings of high strength and rigidity |
| 04/14/1994 | WO1994007683A1 Fire-resistant thermoplastic composite structure |
| 04/13/1994 | EP0591553A1 Skinned in-mold expansion molding product of polypropylene resin and production thereof |
| 04/12/1994 | US5302634 Lightweight |
| 04/06/1994 | EP0590748A2 Method of pressing for the production of lined moulded articles |
| 04/05/1994 | US5300543 Thermoplastic resin and either aluminum hydroxide and acidic additive or reaction product of the two |
| 04/05/1994 | US5300264 Process for the production of composite bodies |
| 03/31/1994 | DE4332462A1 Wrinkle-free vehicle visor |
| 03/30/1994 | EP0472574B1 Process for preparing multihardness foam articles |
| 03/29/1994 | US5298208 Method for molding a protective helmet |
| 03/29/1994 | US5297948 Extruder screw for use in foam plastic extruder |
| 03/23/1994 | EP0588321A1 Process for the preparation of foamed propylene polymer articles |
| 03/23/1994 | EP0587633A1 Process for insulating pipes. |
| 03/23/1994 | EP0587613A1 Process and arrangement for manufacturing a prefabricated insulating wall element. |
| 03/23/1994 | EP0587581A1 Nondistorted polyolefin foam structures and process for making |
| 03/22/1994 | US5296517 Process for continuous control of the cell number of polyurethane foams |
| 03/22/1994 | US5296182 Making a laminate from flexible sheets and films and providing a foam to cure |
| 03/22/1994 | US5295725 Visor and method of manufacturing |
| 03/17/1994 | WO1994005486A1 Vented mold and use thereof |
| 03/17/1994 | WO1993023463A3 Production of encapsulated chemical foaming concentrates |
| 03/16/1994 | EP0586908A1 Resin laminate and method of manufacturing the same |
| 03/15/1994 | US5294386 Cushion |
| 03/15/1994 | US5294385 Method of forming thick-walled front cabinet for image display device |
| 03/15/1994 | US5294139 Ski |
| 03/09/1994 | EP0585965A1 Process for the production of composite molded articles |
| 03/09/1994 | CN1083431A Pressure treatment of prefoamed particles of a thermoplastic polymer and an apparatus therefor |
| 03/08/1994 | US5292476 Curing filler material |
| 03/08/1994 | US5292465 Polypropylene |
| 03/08/1994 | US5292464 Method of insulating a water heater and preventing flash using a foam stop |
| 03/08/1994 | US5292462 Epoxy resin mold |
| 03/08/1994 | US5292190 Hollow stock filled with foam for making drawer sides and a method of manufacturing same |
| 03/03/1994 | WO1994004340A1 Process and apparatus for producing strands of low density extruded material |
| 03/02/1994 | EP0584276A1 Perforated plastic foam and process for making. |
| 03/02/1994 | CN1082981A Method for manufacturing self-supporting synthetic trim parts and thus manufactured trim parts |
| 03/02/1994 | CN1082980A Device for the continuous manufacture of slabstock polyurethane foam |
| 03/01/1994 | US5290093 Method of seam location using vacuum |
| 03/01/1994 | CA1327260C Process for injecting polyurethane foam in a hollow envelope, particularly a vehicule headrest, and implementation means thereof |
| 02/23/1994 | EP0583542A1 Process for producing expanded plastics with skin and molding apparatus therefor |
| 02/22/1994 | US5288538 Plastically deformable reinforcing layer between two outer skins which are intermittently bonded to it and foamable polymeric coating on either interior skin surface or reinforcement |
| 02/22/1994 | US5288532 Transferable modifier-containing film |
| 02/22/1994 | US5288442 Insertion of barrier having rigid reinforcement between upper and lower shell segments, then injection of reactants which yield expanding foam in situ, pressing upper shell against mold wall |
| 02/22/1994 | US5287894 Heat-shrinkable foam tube and method of manufacture |
| 02/16/1994 | EP0582674A1 Absorbent, non-skinned foam and the method of preparation |
| 02/16/1994 | EP0292577B1 ''moldless'' molding of foamed product |
| 02/15/1994 | CA2027471C Process for manufacturing a padded element |
| 02/08/1994 | US5284608 Process for moulding composite plastic material |
| 02/08/1994 | CA1326746C Vehicle seat with pour-in-place foam body |
| 02/03/1994 | DE4224889A1 Prodn. of thermoplastic component with cheap tools - by depositing e.g. several coatings of polymer powder including blowing agent on core tool and blowing prod. off core inside blow mould. |
| 02/03/1994 | DE4224749A1 Efficiently removing all blowing gases from foam plastics - by heating the material in hot air draught while it is moved by revolving screw up inclined tube, collecting and liquefying gases liberated. |
| 02/02/1994 | EP0581427A1 Treatment of process air stream from rapid cooling of polyurethane foam |
| 02/02/1994 | EP0580777A1 Supermicrocellular foamed materials |
| 01/27/1994 | DE4232705C1 Simple production of car instrument panel with defroster nozzle - e.g. welding frp base to adaptor of same material which holds nozzle, and doing so before foaming top covering plus decorative film in position |
| 01/25/1994 | US5281383 Method for molding a laminated molded article using a vented mold |
| 01/25/1994 | US5281377 Extruding a foamed tube, contacting with cooling cylinder, slitting to form a sheet |
| 01/25/1994 | US5281376 Multilayer molding, controlling pressure during molding to prevent damage to foam layer, automobile and appliance applications |
| 01/25/1994 | US5281119 Apparatus for the production of foamed polyolefin sheets |
| 01/20/1994 | WO1994001490A1 Method and device for the pressure treatment of thermoplastic-polymer pre-foamed particles |
| 01/20/1994 | WO1994001278A1 Textile floor coverings in motor vehicles |
| 01/20/1994 | WO1994001222A1 Apparatus and methods for applying discrete foam coatings |
| 01/18/1994 | CA1326315C Embossing composition for preparing textured polymeric materials |
| 01/13/1994 | DE4243277C1 Machine for uninterrupted prodn. of continuous foam sheeting - has transverse beam with mixer feeding foaming mix out through eight successive outlets on rotating plate on to moving conveyor belt below |
| 01/12/1994 | EP0578272A1 Porous structural unit |
| 01/11/1994 | US5277852 Process and apparatus for the production of cellular plastic |
| 01/11/1994 | CA1325926C Foam saturation and release coating of a fibrous substrate |
| 01/05/1994 | DE4300376C1 Cushioned seat parts prodn., having different hardness - by adding foaming resin to covering in mould, curing, replacing top mould tool by one with undercut, and adding resin binder plus top covering |
| 01/05/1994 | DE4222023A1 Textile Oberböden in Kraftfahrzeugen Textile floor coverings in motor vehicles |
| 01/05/1994 | DE4221603A1 Verfahren und Vorrichtung zur Druckbehandlung von vorgeschäumten Teilchen aus einem thermoplastischen Polymeren Method and apparatus for the pressure treatment of prefoamed particles of a thermoplastic polymer |
| 01/05/1994 | DE4220442A1 Foamed plastic sheet prodn. - uses supporting roller in front of slit die to deflect foaming sheet upward towards set of polishing rolls |
| 01/04/1994 | US5275769 Method of forming a vandal-resistant seat |
| 01/04/1994 | US5275544 Plant for production of large blocks of polymeric foam |
| 12/29/1993 | EP0576129A1 Method of seam location using vacuum |
| 12/29/1993 | EP0575771A1 Foam panel, in particular shaped article of one or a plurality of foam sheets |
| 12/29/1993 | EP0575692A1 Method and device for injection moulding double-layered shoe soles made from rubber |
| 12/28/1993 | US5273818 Fiber mat having its fibers completely coated by a polymer to form a monolithic structure, e.g., a cylindrical coil having porous ends |
| 12/28/1993 | US5273702 Having partible mold portions |
| 12/28/1993 | US5273698 Method for shaping cover materials |
| 12/28/1993 | US5273696 Process of forming a ski by injection |
| 12/28/1993 | US5273695 Zones of a a polyurethane foam encapsulated in another polyurethane foam to form a seat having side rolls |
| 12/28/1993 | US5273693 Method for producing prefabricated foam-insulated walls |
| 12/28/1993 | US5273597 Trim member for motor vehicle and method of and system for manufacturing the same |
| 12/23/1993 | WO1993025380A1 Device for the impregnation with thermoplastic substances of bands or sheets made of foamed resin |
| 12/21/1993 | US5271996 Reinforced trim board |
| 12/21/1993 | US5271886 Process and apparatus for rapid pre-expension and molding of expandable polymer particles |
| 12/21/1993 | US5271885 Method for fabricating interior linings for motor vehicles |