| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 05/17/1990 | DE3838655A1 Process and apparatus for filling vehicle body cavities with foam |
| 05/16/1990 | EP0368302A2 Process and apparatus for the production of foamed polyolefin sheets |
| 05/16/1990 | EP0368098A2 A porous structural unit and a method of preparing the same |
| 05/15/1990 | US4925719 Reinforced polymeric composites |
| 05/15/1990 | US4925508 Moldless process for manufacturing foamed articles |
| 05/15/1990 | CA1269198A1 Process for making foam-in-foam polyurethane foam buns, improved apparatus therefor, and to foam-in- foam articles of manufacture |
| 05/15/1990 | CA1268926A1 Fastener assembly with improved temporary attachment layer |
| 05/09/1990 | EP0367409A2 Method of producing a foamed polymer |
| 05/09/1990 | EP0367275A1 Method for producing an insulating container |
| 05/09/1990 | EP0205489B1 Separable fasteners as well as method and apparatus for adapting separable fasteners for attachment to other objects |
| 05/09/1990 | EP0138810B1 Method for measuring and controlling the volumetric weight of an expanded material |
| 05/08/1990 | US4923907 Closed-cell, lightweight, heat resistance, flakes |
| 05/08/1990 | US4923746 Pouring different polyurethane blends into compartments formed by expanded polystyrene partitions; heating |
| 05/08/1990 | US4923654 Blowing agent for expandable polymeric foams |
| 05/08/1990 | US4923653 Method of molding skin-covered foamed plastic article |
| 05/08/1990 | US4923539 Method and apparatus for manufacturing trim panels including several trim components |
| 05/08/1990 | US4923538 Method of making porous inorganic particle filled polyimide foam insulation products |
| 05/08/1990 | US4923537 Method for shaping a resin coating of a wire harness |
| 05/08/1990 | US4923378 Mold assembly for molding automotive seat |
| 05/08/1990 | CA1268694A1 Method and apparatus for bonding fabric to a foam pad |
| 05/02/1990 | EP0366407A2 Method of making a composite foamed and shaped article |
| 05/02/1990 | EP0365710A2 Foam extrusion apparatus and method |
| 04/25/1990 | EP0151151B2 Method for obtaining a water-heater body from plastic material based on fibre-reinforced polyester |
| 04/25/1990 | CN1007717B Method and apparatus for production of foamed thermoplastic material |
| 04/24/1990 | US4919864 Extruding, foaming, shaping, multiple resins |
| 04/24/1990 | US4919862 Process and apparatus for marking articles of foam material when produced irregularly |
| 04/24/1990 | US4919746 Apparatus for bonding a low density material to a plastic substrate |
| 04/24/1990 | CA2001380A1 Method of making a composite formed and shaped article |
| 04/24/1990 | CA1268013A1 Device for manufacturing molded articles of plastics material |
| 04/19/1990 | WO1990003747A1 Vandal resistant seat |
| 04/18/1990 | EP0363948A1 Nozzle for injection-moulding machines |
| 04/18/1990 | EP0363594A2 Method and apparatus for making shaped parts or objects from thermoformable plastics using a deep-drawing technique |
| 04/18/1990 | CN1041311A Process for preparing thermoplastic elastomer laminates |
| 04/17/1990 | US4917945 Shaping of syntactic foam |
| 04/17/1990 | US4917841 Method of making a refrigerator cabinet liner having non-crinkled corners |
| 04/17/1990 | US4917502 Nozzle for the mixing of at least two flowable reaction components and process for operating such nozzle |
| 04/17/1990 | US4917256 Interlocking and sealing arrangement for modular domestic appliances |
| 04/10/1990 | US4915609 Sintering device for blanks of foamable plastics with undercuts |
| 04/06/1990 | CA2000226A1 Method of producing a foamed polymer |
| 04/04/1990 | EP0361740A2 Vehicle inner panel |
| 04/04/1990 | EP0361580A2 Extruded biaxially stretched foam plastic pipe and procedure for the manufacture thereof |
| 04/04/1990 | EP0361418A2 Shape memory polymer foam |
| 04/04/1990 | EP0361096A1 Process for the preparation of foam boards with a high compressive strength |
| 04/03/1990 | US4913864 Mixing, kneading, extrusion mixture of polymer powder and liquid |
| 03/28/1990 | EP0360577A2 Process for preparing thermoplastic elastomer laminates |
| 03/28/1990 | EP0360172A2 Method for joining two casing parts elastically to each other and the joint produced by the method |
| 03/27/1990 | US4911978 Polyolefin resin foamed laminate sheet and double-side vacuum forming of the same |
| 03/27/1990 | US4911970 Troop carrier slat |
| 03/27/1990 | US4911869 Reimpregnation of plastic foam particles with CO2 |
| 03/27/1990 | US4911142 Water heater construction |
| 03/27/1990 | US4910804 Head guard and method for making same |
| 03/22/1990 | WO1990002649A1 Extruded biaxially stretched foam plastic pipe and procedure for the manufacture thereof |
| 03/21/1990 | EP0359032A2 Method for manufacturing pre-expanded particles of polyolefin resin |
| 03/21/1990 | EP0358914A2 Continuous process and plant for manufacturing products of foam, comprising recesses, as mattresses, cushions and the like |
| 03/21/1990 | EP0303883B1 Process for producing foamed cushions from at least two foamable materials, in particular from reaction mixtures of foamable polyurethanes with correspondingly different elasticity, hardness and flowability characteristics |
| 03/20/1990 | US4909972 Between wheel rim and tire fitted onto rim; venting air after foaming; setting |
| 03/20/1990 | US4909718 Structural unit, assembly and apparatus for molding same |
| 03/20/1990 | CA1266754A1 Process for pre-expanding thermoplastic resin particles |
| 03/15/1990 | DE3927533A1 Laminated foam structure with good frictional properties - initially gelled surface is mechanically removed to reveal softer foam below used esp.for inner hand surfaces of goal-keeping gloves |
| 03/14/1990 | EP0358232A2 Methods of preparing molded thermoplastic articles |
| 03/14/1990 | EP0239619B1 Protective envelope device for packaging fragile articles |
| 03/13/1990 | US4908170 Surrounding frame of core with skin members, joining to form tube, injecting foamable material into cavity between skins and frame, filling cavity |
| 03/06/1990 | CA1266548A1 Printable composition for making embossed decorative sheets |
| 02/28/1990 | EP0185012B1 PROCESS FOR EXTRUDING FOAMED STYRENE POLYMERS WITH $g(a)-POLYOLEFIN ADDITIVES AND UTILIZING RECYCLED MATERIAL AND THE COMPOSITIONS FOR PROCESSING |
| 02/27/1990 | US4904429 Method of producing a molding of foamed resin having a section for fitting an electrical part |
| 02/27/1990 | US4904428 Method of making a foam insulated water heater |
| 02/21/1990 | EP0355001A2 Process for the preparation of a laminate of a rubber-elastic material and a polyurethane foam layer |
| 02/21/1990 | EP0354907A1 Moldable silane-crosslinked polyolefin foam beads. |
| 02/20/1990 | US4902449 Evaporative cooler pad and method of forming same |
| 02/20/1990 | US4902362 Applique assembly method for automotive instrument panels |
| 02/15/1990 | DE3821410C1 Process and apparatus for producing blocks from particle foam and use thereof |
| 02/13/1990 | US4900593 Process and device for applying a free-flowing reaction mixture |
| 02/13/1990 | US4900489 Forming a foam layer of the same material on the back of the skin before foaming to integrate skin and core |
| 02/13/1990 | US4900488 Injecting matrix materials and microspheres into rotating drums; curing |
| 02/13/1990 | US4900487 Method of producing a hollow-bodied component |
| 02/07/1990 | EP0353490A2 Rotary apparatus for pre-stretching and deep-drawing |
| 02/07/1990 | EP0353418A2 Method and foam body for closing hollow bodies |
| 02/06/1990 | US4898764 Molding of foam resin having a hollow member |
| 02/06/1990 | US4898763 Cured polyimide foam structures and their production |
| 02/06/1990 | US4898630 Vulcanization by heating; foaming; expansion |
| 02/01/1990 | DE3924254A1 Verfahren und vorrichtung zum herstellen eines mit einer deckschicht versehenen, geschaeumten gegenstandes A method and apparatus for manufacturing a top layer provided with a foamed article |
| 02/01/1990 | DE3826011A1 Process and apparatus for the foam-filling of cavities, in particular of a vehicle body |
| 01/30/1990 | US4897432 Production of foamed polymer structures |
| 01/30/1990 | US4897234 Articles of manufacture and their production |
| 01/30/1990 | US4897231 Anodized aluminum coating |
| 01/30/1990 | US4897230 Method of and apparatus for measuring and controlling blow-up of a foam sheet in a thermoformer oven |
| 01/30/1990 | US4897063 Reaction injection molded recreation boards with spaced rectangular reinforcing rods |
| 01/25/1990 | WO1990000502A1 Appliance construction, sealing device therefor, and method |
| 01/24/1990 | EP0351812A2 Mold and mold vent |
| 01/24/1990 | EP0351544A2 Production of foamed polymer structures |
| 01/23/1990 | US4895686 Process for the production of cushions made of foam which are provided with textile covers |
| 01/23/1990 | US4895503 Device to produce molded plastic parts from a flowable reaction mixture |
| 01/23/1990 | CA1264649A1 Apparatus and process for shaping and covering cushion foam |
| 01/18/1990 | DE3922973A1 Moulding of foam resin with a hollow part |
| 01/17/1990 | EP0350807A2 Moulded foam panel and method for its production |
| 01/16/1990 | US4894517 Shrinking apparatus |
| 01/16/1990 | US4894277 Application method and products that use a foamed hot melt adhesive |
| 01/16/1990 | US4894191 Preparation of polyolefin foams |
| 01/11/1990 | DE3822933A1 Process for reinforcing plastic foam |
| 01/10/1990 | EP0349796A1 Production of foamed polymer structures |