| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 10/07/1987 | EP0239877A2 Method for producing composite structures with a polyurethane interior, and the composite structure obtained |
| 10/06/1987 | US4698258 Surface covering product and process therefor |
| 10/06/1987 | US4698001 Machine for the production of moulded articles of plastic material, in particular of crash helmets for motorcyclists and the like |
| 10/06/1987 | CA1227733A1 Composite components of sandwich construction |
| 10/01/1987 | DE3708082A1 Conditioning device for producing thermoplastic foams |
| 09/30/1987 | EP0239040A1 Pad material for grinding, lapping and polishing |
| 09/30/1987 | EP0238504A1 Method for steam expanding a polymeric composition. |
| 09/29/1987 | US4696950 Molding, adhesion of beads |
| 09/29/1987 | US4696776 Method of producing polyurethane foams for low stress encapsulation |
| 09/29/1987 | US4696709 Crosslinking, shaping, printing; decorative mats |
| 09/24/1987 | WO1987005650A1 A panel and method of forming same |
| 09/24/1987 | DE3609332A1 Production of a rigid foam profile, in particular window profile |
| 09/23/1987 | EP0237723A2 Method of producing extruded foam articles |
| 09/22/1987 | US4695416 Expansion and fusion of plastic beads, compression, large blocks |
| 09/22/1987 | US4695343 Method of reinforcing a structural member |
| 09/22/1987 | CA1227006A1 Process and apparatus for injection moulding and mouldings produced thereby |
| 09/17/1987 | DE3634297C1 Process for producing a foam-backed upholstery part |
| 09/17/1987 | DE3607091A1 Process for producing a composite construction panel |
| 09/15/1987 | US4693856 Using heated molds |
| 09/10/1987 | DE3606841A1 Moulding tool for producing mouldings from foamable plastic particles and packaging container |
| 09/08/1987 | US4692199 Method and apparatus for bonding fabric to a foam pad |
| 09/08/1987 | US4691906 Apparatus for supporting the walls of appliances and the like during foaming |
| 09/02/1987 | EP0234473A2 Method of positioning a flat article in a mould for in situ foaming |
| 09/02/1987 | EP0234320A2 Process for preparing pre-expanded particles of thermoplastic resin |
| 09/02/1987 | EP0233863A1 Rigid-foam plastic mold and method of preparation |
| 09/01/1987 | US4690862 Weatherstripping |
| 08/26/1987 | CN86106999A Method of forming foam cushions for packaging purposes |
| 08/25/1987 | US4689301 Transparent polyurethane foam wall |
| 08/25/1987 | US4689004 Apparatus for adhering thermally-softenable plastic particles into a plastic body |
| 08/18/1987 | US4687691 Shear strength |
| 08/18/1987 | US4687641 Apparatus for preparing pre-expanded thermoplastic resins |
| 08/18/1987 | US4687118 Foam insulated tank |
| 08/13/1987 | WO1987004768A1 Insulation and weight coating for subsea pipelines and method for production of the same |
| 08/12/1987 | EP0231170A1 Polymer foam, thermoformed shapes thereof and methods of forming same |
| 08/11/1987 | US4686087 Apparatus for thermoplastic resins pre-expanding process |
| 08/11/1987 | US4685872 Machine for the production of molded parts from foamed plastic |
| 08/11/1987 | CA1225212A1 Extrusion apparatus and control system |
| 08/11/1987 | CA1225211A1 Method and apparatus for extrusion of thermoplastic foam |
| 08/06/1987 | DE3603069A1 Process for producing dimensionally stable laminated elements and laminated elements produced by the process |
| 08/05/1987 | EP0230921A2 Method and apparatus for foaming insulations in refrigerators and the like |
| 08/05/1987 | CN86105207A Method and apparatus for production of foamed thermoplastic material |
| 08/04/1987 | US4683792 Cutting apparatus |
| 08/04/1987 | US4683791 Cutting apparatus |
| 08/04/1987 | CA1225200A1 Preparation of foam particles of ethylenic resin and foam moldings prepared therefrom |
| 07/30/1987 | DE3616507C1 Cushion material mfr. - from moulded foam having at least two different hardness areas |
| 07/28/1987 | US4683166 Low density polyethylene, blowing agents |
| 07/28/1987 | CA1224614A1 Process for the production of expanded reticulated polyethylene |
| 07/28/1987 | CA1224613A1 Method of making a twin-wall, internally corrugated plastic structural part with a smooth non-cellular skin and apparatus therefore |
| 07/23/1987 | DE3601290A1 Scaffolding board and process and device for producing scaffolding boards |
| 07/21/1987 | US4681725 Injection skis and their process of manufacture |
| 07/21/1987 | US4681715 Steam expandable polymeric composition and method |
| 07/21/1987 | CA1224309A1 Apparatus for producing expanded thermoplastics materials |
| 07/16/1987 | WO1987004118A1 Apparatus for laminating and shaping foam |
| 07/14/1987 | US4680150 Method for manufacturing foamed plastics |
| 07/14/1987 | US4680003 Apparatus for the production of moldings from flowable reactive components |
| 07/14/1987 | CA1224006A1 Expandable synthetic resinous thermoplastic particles, method for the preparation thereof and the application therefor |
| 07/09/1987 | DE3633919C1 Process and mould for producing upholsteries provided with foam-backed coverings, in particular upholsteries for car seats |
| 07/09/1987 | DE3600041A1 System for the production of plastic semi-finished product from foamed plastic |
| 07/08/1987 | EP0228016A1 An improved process for preparing molded microcellular elastomers |
| 07/08/1987 | EP0227897A1 Ductile shaped body and its application, method of its production and reaction resin component for this method |
| 07/07/1987 | CA1223911A1 Molded foam-backed carpet assembly and method of producing same |
| 07/07/1987 | CA1223705A1 Polymer foam thermoformation process and apparatus thereof |
| 07/02/1987 | DE3616690C1 Element formed by an outer layer and a core of rigid polyurethane foam, in particular a casing for household refrigerator and/or freezer units |
| 07/02/1987 | DE3545455A1 Process for producing thermoplastic bodies with core |
| 07/01/1987 | EP0227489A2 Production of laminated resin foam |
| 07/01/1987 | EP0227202A2 Method and apparatus for bonding fabric to a foam pad |
| 06/30/1987 | US4676938 Differential pressure thermoforming and foam injection process and apparatus |
| 06/30/1987 | US4676739 Pre-expander for expandable polymer beads |
| 06/25/1987 | EP0138842A4 Polyurethane foam products moulding system. |
| 06/25/1987 | DE3628101A1 Thermoformed woven fabrics for seat coverings, seats covered therewith and process for the production thereof |
| 06/24/1987 | EP0226382A2 Solid core wheel tyre |
| 06/24/1987 | EP0226105A1 A method for producing a foamed resin molding |
| 06/24/1987 | EP0225976A1 Formation of foam cushions for packaging purposes |
| 06/23/1987 | US4674976 Method for the preparation of a foamed article of a polyolefin resin |
| 06/23/1987 | US4674268 Apparatus and method for forming foam cushions for packaging purposes |
| 06/23/1987 | CA1223400A1 Prefoamed particles of crosslinked propylene-type resin and molded article prepared therefrom |
| 06/19/1987 | DE3544099A1 Device for foam filling hollow spaces in construction elements |
| 06/19/1987 | DE3544057A1 Foam substitutes |
| 06/16/1987 | US4673542 Method of making a foamed seat or cushion having integral fasteners |
| 06/16/1987 | CA1222856A1 Expanded polystyrene mold for producing parts with smooth surfaces |
| 06/16/1987 | CA1222855A1 Production of foams |
| 06/09/1987 | US4671991 Molded product |
| 06/09/1987 | US4671910 Process for the production of closed-cell foam molded articles of crosslinked polyolefin |
| 06/09/1987 | US4671753 Apparatus for molding |
| 06/09/1987 | US4670925 Process for the production of a cushion for a seat or the back for a motor vehicle or the like comprising two layers of foamed material with different properties and cushion prepared by the process |
| 06/04/1987 | DE3542198A1 Double plate belt for the continuous production of laminated foam blocks |
| 06/03/1987 | EP0224265A2 Production method of expansion-molded article of polypropylene resin |
| 06/03/1987 | EP0224103A2 Adaptive regulation method of foaming and sintering plastics |
| 06/02/1987 | CA1222600A1 Heat-resistant foamed polyesters |
| 05/27/1987 | EP0222809A1 Method of manufacturing a moulded seat. |
| 05/27/1987 | DE3610128C1 Process and design for forming sharp solid edges in foam-backed upholstery parts |
| 05/27/1987 | DE3541701A1 Device for foam-filling hollow spaces |
| 05/26/1987 | US4668567 Food trays |
| 05/26/1987 | US4668557 Open cell foam with negative poisson's ratio |
| 05/26/1987 | US4667882 Device for applying foam to textiles |
| 05/26/1987 | US4667653 Solar water heater |
| 05/21/1987 | DE3637660A1 Heat-insulating container and process and apparatus for its production |
| 05/21/1987 | DE3540648A1 Process and device for embedding a touch-and-close tape in a foam moulding |
| 05/20/1987 | EP0222213A2 Method and apparatus for producing a foam from a molten thermoplastic material |
| 05/19/1987 | US4666766 Metallic foamed structure and means for producing same |