Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824)
07/1992
07/28/1992US5134028 High strength structural material by controlled crystallinity in the surface portion
07/28/1992US5133912 Method of manufacturing foam-molded products
07/28/1992US5133276 Flotation units
07/26/1992WO1992013004A1 Process and equipment for the production of a product containing starch and/or at least one starch derivative
07/26/1992CA2079095A1 Process and equipment for the production of a product containing starch and/or at least one starch derivative
07/24/1992CA2059257A1 Shock-absorbing propylene polymer composite moldings
07/23/1992WO1992012876A1 An airbag cover assembly and method of forming same
07/23/1992WO1992011999A1 Machine for molding foamed thermoplastic resin product
07/23/1992CA2076756A1 Airbag cover assembly and method of forming same
07/22/1992EP0495739A1 Safety envelope for foaming resins that release dangerous gases, especially phenol- and urea-formaldehyde resins
07/22/1992EP0495712A1 Method of manufacturing a vehicle door, particularly for a car; sub assemblies to carry out this process and door obtainable by this process
07/22/1992EP0495566A2 Silicone foams of increased fire resistance
07/22/1992EP0495378A1 Method for manufacturing sandwich laminates, in particular skis, and sandwich laminate, in particular ski
07/22/1992EP0495125A1 Foam-molded item of olefinic synthetic resin and method of manufacturing the same
07/21/1992US5132064 Foam molding method and mold assembly therefor
07/21/1992US5132063 Process for manufacturing a padded element
07/21/1992US5131688 Pipe insulator and method for making same
07/21/1992CA1305301C Vacuum mold for manufacturing cushions with back-foamed covers
07/19/1992CA2059583A1 Security covering for the foaming of resins which emit dangerous gases, in particular phenolic resins and urea formaldehydes
07/19/1992CA2059334A1 Process for the manufacture of a sandwich laminate and the resultant sandwich laminate
07/14/1992US5130074 Method and apparatus for manufacturing a skin-covered article
07/14/1992US5129975 Method of filling elongated channels with resin foam
07/14/1992CA1305033C Method for making laminated foam articles
07/14/1992CA1304898C Process and apparatus for producing extruded thermoplastic foam bodies
07/13/1992CA2059162A1 Silicone foams of improved fire resistance
07/07/1992US5128379 Process for rapid cooling of polyurethane foam
07/07/1992US5128202 Polyethylene terephthalate and ethylene copolymer
07/07/1992US5128201 Foamable foil and method of making same
07/07/1992US5128073 Expanding thermoplastic resin beads with very high frequency energy
07/07/1992US5127815 Apparatus for forming finished cups of expanded resin
07/07/1992US5127813 Mold for skin covered foamed plastic molding
07/07/1992US5127802 Reinforced full-spar composite rotor blade
07/07/1992CA1304884C Carbon black-filled foam and process of preparing same
07/02/1992DE4040354A1 Mfr. of foam-core metal-skin door panels - comprises foaming between two continuous steel sheets which are restrained by system of small air jets
07/01/1992EP0493110A2 Method of producing foamed polyolefin shaped body and method of producing foam-insulated electric cable having the shaped body as foam insulating layer
07/01/1992EP0492644A2 Process for producing polystyrene resin foam
07/01/1992EP0492201A2 Foamed moulded articles having areas of different density, and process for their preparation
07/01/1992EP0492069A1 Process for manufacturing foamed rubber
07/01/1992EP0185013B1 Making cross-linked styrene polymer foam
06/1992
06/30/1992US5126083 Silicone foams of improved fire resistance
06/30/1992US5125815 Apparatus for forming a 360 degree skin handle
06/30/1992CA1304205C Method of manufacturing a pipeline pig having a rough textured surface
06/23/1992USRE33968 Foam insulated tank
06/23/1992US5124097 Intermittent crimping
06/23/1992US5124096 Extrusion head for foamed material, in particular for polyvinylchloride-based foamed material
06/23/1992US5124095 Melting polymer, feeding to an accumulator through a telescoping conduit, drawing out, mixing polymer and gas to form a foam shearing while controlling temperature, homogenizing, injection molding and solidifying
06/23/1992US5123659 Blends of foamed ionomers and low density polyethylene
06/23/1992CA1303808C Shrinking apparatus
06/22/1992WO1992011130A1 Preparation of foam-in-fabric articles
06/22/1992CA2098835A1 Preparation of foam-in-fabric articles
06/21/1992WO1992011122A1 Molded resin and method of production thereof
06/17/1992EP0490389A1 Stampable sheet shaped-product, process for producing the same, and use of the same as sound-absorbing and heat-insulating material
06/17/1992EP0489799A1 Moulding method
06/17/1992EP0281596B1 Process of forming a contoured insulating sheet
06/17/1992DE4137630A1 Producing flat film-faced foam sheets - by laying thermoplastic film in two-part hot mould, gripping to cut off edges, injecting pressurised gas and foaming mix, expanding and cooling
06/17/1992DE4040173A1 Composite constructional component - has polyurethane gluing parts together forming a part
06/17/1992DE4039505A1 Starch packing material prodn. - in which particles are finely coated with nucleating agent, fused in extruder, expanded, cut, dry expanded again, and cut to final size
06/16/1992US5122210 Process for producing a bicycle frame made of fiber-reinforced plastics
06/16/1992US5121942 Airbag cover assembly and method of forming same
06/11/1992WO1992009844A1 Improvements in and relating to tubing
06/11/1992DE4039135A1 Filling hollow car component with foam - using outer film bag containing two bags filled with foaming reagents, bursting them so that mix expands through e.g. slits to fill outer bag
06/10/1992EP0489141A1 Manufacture of polymeric foam.
06/09/1992US5120480 Method for making containers using a modular mold system
06/09/1992US5120279 Structural bearing element
06/06/1992CA2182309A1 Polyvinyl chloride/polyurethane foam composite elements, and the production thereof
06/04/1992DE4134951C1 Upholstering car interiors with decorative sheet material - involves adhering material to carrier and securing to foam dressing surrounding components in interior
06/03/1992EP0487839A1 Column shaped body and method for manufacturing the same
06/02/1992US5118720 Method for producing polyurethane foam and apparatus therefor
06/02/1992US5118454 Inserting elastomer sheath in hole; injecting an elastomer
06/02/1992US5118272 Equipment for eraser manufacture
06/02/1992CA1302217C Method of providing a foamed mass in a cavity
05/1992
05/29/1992WO1992008601A1 Method for manufacturing a cushion which is at least composed of a body, an intermediate foam layer and an upholstery layer
05/27/1992EP0487401A1 Method and arrangement for producing a gas flow
05/27/1992EP0486957A1 Method of using an inert blowing agent for the production of plastic foam
05/27/1992EP0486846A1 Method for manufacturing an air filter and apparatus to carry out such method
05/26/1992US5116881 Polypropylene foam sheets
05/26/1992US5116557 Spraying and injection of reaction mixture forming foam
05/26/1992US5116556 Process for molding a frame onto a seat outfit for the purpose of producing a seal element
05/26/1992US5116550 Method of making biodegradable free fill foam packing material
05/26/1992US5115767 High efficiency insulated water heater and method for making same
05/22/1992CA2055821A1 Process and installation for producing a gas flow
05/20/1992EP0485714A1 Method for regulating the foaming and sintering of plastic
05/20/1992EP0485639A1 EVA insole manufacturing process
05/19/1992US5114656 Method of forming packaging material
05/19/1992US5114640 Time-efficient process for making expanded polymeric products with multipass expansion of polystyrene bead
05/19/1992US5114639 Process and apparatus for the production of a foam-backed cushion portion
05/19/1992CA1300854C Fastener assembly with peripheral temporary attachment layer
05/19/1992CA1300837C Process for the fabrication of moulded polyurethane foam dunnages comportingseveral zones of different flexibility, and dunnages fabricated therefrom
05/14/1992DE4036052A1 Stress relaxation in blocks of poly-methacryl-imide¨ foam - by heating block surfaces to 75-180 deg. C at rate so inside temp. does not exceed 70 deg. C. then cooling to room temp.
05/12/1992US5112663 Aircraft wing, compressing closed-cell foam core,impregnating sheet of open-cell foam with thermosetting resin and wrapping that and fiber sheet around core, molding, curing
05/12/1992US5112543 Aqueous gel of an acrylic acid polymer
05/12/1992US5112542 Process and apparatus for the production of a component comprising a support element and foam portions on respective sides thereof
05/12/1992US5111957 Method and apparatus for packaging refrigerated goods
05/06/1992EP0483230A1 Process for the production of cellular plastic.
05/05/1992US5110844 Leather-like thermoplastic polyester series resin sheet and process for production of the same
05/05/1992US5110843 Absorbent, non-skinned foam and the method of preparation
05/05/1992US5110836 Less blowing agent required
05/05/1992US5110834 Production of chlorofluorocarbon-free urethane-containing soft-elastic moldings having a cellular core and a compacted peripheral zone
05/05/1992US5110085 Gas venting device for foam mold
05/01/1992WO1992007650A1 Injection molding apparatus and process