| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 03/29/1989 | EP0309403A2 Method for producing a ski, and ski obtained by this method |
| 03/29/1989 | EP0309325A1 Method for moulding a frame onto upholstery for manufacturing a seat element |
| 03/29/1989 | EP0308771A1 Method and vacuum-forming die for producing cushions with a backfoamed cover |
| 03/29/1989 | EP0281596A4 Process of forming a contoured insulating sheet. |
| 03/29/1989 | EP0269678A4 Apparatus and process for shaping and covering cushion foam. |
| 03/28/1989 | US4816332 Porous molded product and process for preparing the same |
| 03/28/1989 | US4816315 Blend of photocurable polymer and filler |
| 03/28/1989 | US4816199 Method of dimensionally stabilizing polystyrene patterns and the like |
| 03/28/1989 | CA1251697A1 Industrial fabrics |
| 03/23/1989 | DE3803949A1 Verfahren zur herstellung von karosserieleisten Process for the manufacture of body make |
| 03/22/1989 | EP0308200A2 Method for producing a laminated material |
| 03/21/1989 | US4814036 Method for adapting separable fasteners for attachment to other objects |
| 03/21/1989 | US4813859 Apparatus for molding expandable polystyrene foam articles |
| 03/16/1989 | DE3829256A1 Shaped article for growing a seedling, and process and device for the preparation of such shaped articles |
| 03/15/1989 | EP0307290A1 Method of producing a bolster element integral with a fire-resistant layer |
| 03/15/1989 | EP0307214A2 Headrest for a motor vehicle |
| 03/15/1989 | EP0306923A2 Shaped articles of thermoplastic material and process for producing them |
| 03/09/1989 | WO1989000918A3 A method of producing microcellular foams and microcellular foams of semi-crystalline polymeric materials |
| 03/09/1989 | DE3728923A1 Process for producing an upholstery part with foam-backed textile covering |
| 03/08/1989 | EP0306418A1 Method of producing a complex, elastic moulded sandwich structure |
| 03/08/1989 | EP0305862A1 One-step process for the production of expandable foam beads |
| 03/08/1989 | EP0305841A2 Method and apparatus for applying a flowable, especially a foamable reactive mixture |
| 03/07/1989 | US4810558 Three dimensional patterning process |
| 03/07/1989 | US4810440 Plurality of orifice plates, blowing agents |
| 03/07/1989 | US4810316 Styrene-acrylic copolymer, melting, kneading, extrusion, pressing, fusion bonding |
| 03/01/1989 | EP0305219A1 Laminated foam articles |
| 03/01/1989 | CN1031345A Process for preparing two-ply foam molded articles |
| 02/28/1989 | US4808448 Foamed thermoplastic resins with antistatic coatings on expanded beads |
| 02/28/1989 | US4808356 Method for insulating a water heater |
| 02/28/1989 | US4808100 Process and a form tool for the production of cushions made of foam which are provided with textile covers |
| 02/23/1989 | WO1989001399A1 Foam braced packaging and method and apparatus for constructing same |
| 02/23/1989 | DE3726851A1 Mould for a foamed moulding |
| 02/23/1989 | DE3725650A1 Fixing plastic foam to attachment - by fitting pins to attachment, placing on plate in mould, encapsulating plate in foam, and e.g. riveting attachment ends of pins |
| 02/22/1989 | EP0304301A2 Process for preparing two-ply foam molded articles |
| 02/22/1989 | EP0303883A1 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 |
| 02/21/1989 | US4806302 Method of manufacturing sailboards and surfboards |
| 02/21/1989 | US4806293 Method of producing a foamed, molded article |
| 02/21/1989 | US4806094 Injection molding apparatus for forming film covered inserts for instrument panels |
| 02/21/1989 | US4806088 Apparatus for the production of expanded cushions with a textile cover |
| 02/21/1989 | CA1250117A1 Method of and apparatus for forming cups of expanded resin |
| 02/15/1989 | EP0303152A2 Method of making foam upholstery from at least two foam materials, especially polyurethane foam forming flowable reaction mixtures, having a different elasticity or hardness |
| 02/15/1989 | CN1031045A Laminated panels |
| 02/14/1989 | US4804507 Process and apparatus for producing gas pressurized foam particles |
| 02/14/1989 | US4804506 Method for manufacturing multihardness foamed articles |
| 02/14/1989 | US4804504 Production of foamed polymer structures |
| 02/14/1989 | US4804425 Process and laminator for the continuous production of laminates of foam with facings |
| 02/09/1989 | WO1989000918A2 A method of producing microcellular foams and microcellular foams of semi-crystalline polymeric materials |
| 02/09/1989 | DE3725436A1 Process for producing a multilayer product |
| 02/07/1989 | US4803023 Method for producing a wood-type golf club head |
| 02/02/1989 | DE3724680A1 Panel-shaped sound-insulating and absorption element for lining the interior of motor vehicles |
| 02/02/1989 | DE3724360A1 Process for producing heat-insulated conduit pipes |
| 01/31/1989 | US4801484 Highly loaded coalesced foam |
| 01/31/1989 | US4800708 Apparatus and method for forming foam cushions for packaging purposes |
| 01/26/1989 | WO1989000496A1 Foamed plastic laminated panel |
| 01/26/1989 | WO1989000489A1 Injection molding method |
| 01/24/1989 | US4800116 Dip molding process and article |
| 01/24/1989 | US4800050 Adaptive control process for foaming and fusing plastics |
| 01/19/1989 | DE3722814A1 Foam-backed article and process for the production thereof |
| 01/19/1989 | DE3722139A1 Process for producing a foamed film from thermoplastic |
| 01/18/1989 | EP0299117A1 Method and apparatus for the moulding of articles in polyurethane |
| 01/17/1989 | US4798549 Surfboard and method of making same |
| 01/17/1989 | US4798308 Water heater construction and method of making same |
| 01/11/1989 | EP0298356A1 Process for the manufacture of a plastic part and construction element |
| 01/11/1989 | EP0298339A2 Method and vacuum-moulding tool for the manufacture of a texile covered cushion, especially a vehicle seat cushion |
| 01/10/1989 | US4797312 Foam-honeycomb article and method |
| 01/10/1989 | US4797239 Foam pig with textured surface |
| 01/10/1989 | US4797083 Extrusion die for making a foamed thermoplastic web |
| 01/05/1989 | DE3721242A1 Handle containing a liquid duct, in particular shower handle, and process for the production thereof |
| 01/05/1989 | DE3720944A1 Process and device for compression moulding foam blanks |
| 01/05/1989 | DE3720371A1 Lightweight composite panel and process for the production thereof |
| 01/05/1989 | DE3716616A1 Process for the acoustic sealing of tubular bodies |
| 01/04/1989 | EP0297317A2 Manufacturing method of a rigid or semi-rigid foamed material and of a composite panel made therefrom |
| 01/04/1989 | EP0297293A2 Method and extrusion installation for the manufacturing of a foamable mixture of plastics |
| 01/04/1989 | EP0297158A1 Process for producing multilayer moulded articles from thermoplastic synthetic material |
| 01/03/1989 | US4795763 Insulation, fireproofing material |
| 01/03/1989 | US4795521 Apparatus for making mirror laminates |
| 01/03/1989 | US4795517 Process for shaping and covering cushion foam |
| 01/03/1989 | CA1247817A1 Process for the production of closed celled foamed shaped bodies formed of cross-linked polyolefins |
| 12/29/1988 | DE3719887A1 Quick-change element for axially securing, in particular, cylindrical bodies |
| 12/28/1988 | EP0296906A1 Process for the manufacture of a composite material and the product thus obtained |
| 12/28/1988 | EP0296408A1 Low density extruded foam having high compressive strength |
| 12/27/1988 | US4794030 Composite laminate of polyurethane foam to polypropylene substrate |
| 12/27/1988 | US4793793 Apparatus having fluid pressure plastic skin folding means for making foamed articles |
| 12/27/1988 | US4793784 Apparatus for making foamed articles |
| 12/21/1988 | EP0295587A2 Improvements in or relating to structures comprising longitudinally juxtaposed slats |
| 12/21/1988 | EP0295529A2 Apparatus and method for producing plastic composite articles |
| 12/20/1988 | US4792482 Mirror laminates |
| 12/20/1988 | US4792111 Forming die for forming a vehicle seat foam cushion member with a pile-type fastener |
| 12/20/1988 | CA1247019A1 Hose with coextruded cover consisting of multiple foamed or nonfoamed layers |
| 12/14/1988 | EP0185664B1 Mirror laminates |
| 12/13/1988 | US4791019 Polyurethane foam interior finishing material having facing and process for preparing the same |
| 12/13/1988 | US4790967 Method and apparatus for expanding loose fill material, such as expandable polystrene pellets |
| 12/13/1988 | US4790290 Tank assembly |
| 12/08/1988 | DE3801768C1 Main steam pipe between a steam accumulator and a pre-foaming unit or a mould |
| 12/08/1988 | DE3717020A1 Process for the opening-free production of pipe insulations, and cold-insulated pipeline |
| 12/07/1988 | EP0293635A2 Method for the manufacture of foam packing materials |
| 12/07/1988 | EP0293612A2 Composite load-bearing structural element, particularly for vehicle bodies, and relative manufacturing process |
| 12/06/1988 | US4789318 Device for manufacturing molded articles of plastics material |
| 12/01/1988 | DE3743318C1 Apparatus for producing a foam-backed upholstery part |
| 11/30/1988 | EP0292577A1 ''moldless'' molding of foamed product |