| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 05/19/1987 | US4666393 Apparatus for manufacturing polyurethane foam slabs in a batch |
| 05/14/1987 | DE3539761A1 Injection moulding process for producing plastic rollers for photographic equipment, printing machines or the like and roller produced according to the process |
| 05/13/1987 | EP0221115A1 Method for applying a foam material. |
| 05/12/1987 | US4664974 Surfboards, airplane wings; high speed molding |
| 05/12/1987 | US4664860 Polyvinyl chloride |
| 05/12/1987 | US4664614 Foaming apparatus with rotatable plug-holder drum for refrigerator cabinets |
| 05/12/1987 | US4664612 Apparatus for producing seat cover cushions |
| 05/12/1987 | CA1221517A1 Production of polymeric foam |
| 05/12/1987 | CA1221516A1 Production of polymeric foam |
| 05/12/1987 | CA1221515A1 Controlled environment extrusion apparatus and method |
| 05/07/1987 | DE3539267A1 Device for producing flat sandwich elements |
| 05/06/1987 | EP0220238A1 Method and apparatus for the preparation of foamed thermoplastic articles |
| 05/05/1987 | US4663211 Three layer lamination of heat weldable covering and wadding |
| 05/05/1987 | CA1221212A1 Process and apparatus for producing thermoplastic resin foam |
| 04/29/1987 | EP0219978A2 Absorptive devices |
| 04/29/1987 | EP0219699A2 Process for making polyurethane products |
| 04/29/1987 | EP0219593A2 A process for the production of soles for shoes |
| 04/28/1987 | US4661391 Method of making a moulded body of foam plastics material |
| 04/23/1987 | DE3602230C1 Process and apparatus for producing panels having a foam substrate |
| 04/22/1987 | CN85107655A Method for manufacturing heat-insulating conduits |
| 04/21/1987 | US4659546 Degassing container containing metal particles, supplying a pressurized inert gas, hot isostatic pressing, then heat treatment |
| 04/15/1987 | EP0205489A4 Separable fasteners as well as method and apparatus for adapting separable fasteners for attachment to other objects. |
| 04/14/1987 | US4657715 Process for preparing smooth skinned extruded foams with water-organic blowing agent |
| 04/14/1987 | US4656811 Continuous molding machine for producing chains of soil plugs |
| 04/14/1987 | CA1220313A1 Foam extrusion apparatus and method |
| 04/14/1987 | CA1220312A1 Method for the manufacture of product comprising foamed plastic material and using a low-pressure chamber |
| 04/09/1987 | WO1987002012A1 Protective envelope device for packaging fragile articles |
| 04/08/1987 | EP0217343A2 Process and device for the construction of a thermally insulated pipe-line |
| 04/08/1987 | EP0216881A1 Moulding method for articles of foamed plastic material |
| 04/07/1987 | CA1220238A1 Plastic bowling pin and method of making the same |
| 04/02/1987 | DE3534241A1 Process for producing an insulation of in situ polyurethane foam for pipelines, containers and columns |
| 04/01/1987 | EP0216496A2 Molded product and method and apparatus for molding same |
| 04/01/1987 | CN86104919A Double belt moulding machine |
| 03/31/1987 | US4654234 Polyurethane foam for cleaning and germicidal applications |
| 03/31/1987 | US4653752 Game ball |
| 03/31/1987 | US4653718 Molding structure for supporting preform inserts |
| 03/31/1987 | CA1219715A1 Process for forming cushion articles |
| 03/26/1987 | WO1987001711A1 Steam expanded polymeric composition and method |
| 03/26/1987 | DE3525094C1 Process for producing interior lining parts for motor vehicles |
| 03/24/1987 | CA1219520A1 Method and apparatus for cutting of flexible foam |
| 03/24/1987 | CA1219417A1 Method of curing expansion-molded body of polyolefin |
| 03/19/1987 | DE3532518A1 Production of elements for the interior lining of motor vehicles and fastening parts arranged therein |
| 03/17/1987 | US4650620 Filament winding of articles of complex shape |
| 03/17/1987 | CA1219107A1 Molded polyurethane foam cell opening by timed pressure release |
| 03/17/1987 | CA1219106A1 Cellular, molded polyurethane parts, process for their preparation by thermoforming of polyester- urethane foam and their use |
| 03/12/1987 | WO1987001331A1 Rigid-foam plastic mold and method of preparation |
| 03/10/1987 | US4649001 Ethylene copolymer blend |
| 03/10/1987 | US4648922 Process for the preparation of phenolic foam |
| 03/10/1987 | CA1218850A1 Continuous molding machine for producing chains of soil plugs |
| 03/10/1987 | CA1218816A1 Method and system for extruding tubular foamed polymer sheet |
| 03/10/1987 | CA1218815A1 Method of and apparatus for forming a polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer |
| 03/05/1987 | DE3530187A1 Process and device for producing thermally insulated conveying pipes |
| 03/04/1987 | EP0212884A2 Partially flexibilized extruded plastic foam panel and method for making thereof |
| 03/04/1987 | EP0212204A2 Pre-expanded particles of non-crosslinked linear low density polyethylene and process for producing cellular materials therefrom |
| 03/04/1987 | CN85107290A Process for the production of closed celled foamed shaped bodies formed of cross-linked polyolefins |
| 02/25/1987 | EP0211495A2 Reinforced shaped article and method for producing the same |
| 02/24/1987 | US4644977 Stain resistance, wear resistance |
| 02/17/1987 | US4644013 Expansion molding |
| 02/17/1987 | US4643424 Ball for ballgames and manufacturing process thereof |
| 02/17/1987 | CA1217913A1 Method of insulating pipe details |
| 02/10/1987 | US4642209 Tacky rubber cement |
| 02/05/1987 | DE3526949A1 Process for completely foaming rigid foam slabs or blocks intended in particular for impact sound insulation and device for carrying out the process |
| 02/04/1987 | EP0210760A2 Method for the preparation of cross-linked polyethylene foams and foams produced by the method |
| 02/04/1987 | EP0210587A2 Method of manufacturing an upholstery element and apparatus for carrying out this method |
| 02/04/1987 | EP0210245A1 Expanded body belts for motor vehicles |
| 02/03/1987 | CA1217309A1 Pin support and mold for foaming and curing resin exterior over ball core |
| 01/29/1987 | WO1987000481A1 Polymer foam, thermoformed shapes thereof and methods of forming same |
| 01/28/1987 | EP0210102A2 Molded carpet assembly with sound deadening foam backing |
| 01/28/1987 | EP0209609A1 Double endless belt-shaping apparatus |
| 01/28/1987 | EP0209608A1 Double endless belt-shaping apparatus for making continuous plastic foam boards |
| 01/27/1987 | US4639343 Forming techniques for shaping polyimide foams |
| 01/27/1987 | CA1217012A1 Process and apparatus for regulating the cross- section formation of freely foaming polymers |
| 01/22/1987 | DE3525417A1 Foam-laminated moulding and process for producing this moulding |
| 01/22/1987 | DE3524574A1 Process for producing folding strips on thermoformable foam webs or mats and foam webs or mats produced according to the process |
| 01/22/1987 | DE3523779A1 Plastics body made of closed-pored plastics foam, with recesses in the form of undercuts, and a mould with which these recesses can be pressed into the material |
| 01/21/1987 | CN86105767A Method for manufacture of polyolefin foam |
| 01/20/1987 | US4637789 Cushion fabrication apparatus |
| 01/20/1987 | CA1216725A1 Mesh type vent for use in molds |
| 01/15/1987 | WO1987000122A1 A method for manufacture of shell-shaped castings |
| 01/15/1987 | DE3525144A1 Moulding formed from foam plastic |
| 01/13/1987 | US4636425 Urethane bonding method and laminate |
| 01/08/1987 | DE3613879C1 Process for producing a foam-backed upholstery part and apparatus for carrying out this process |
| 01/07/1987 | EP0053157B1 Method of making boathulls, vehicle bodies, containers and similar shell structures, and a tube lattice for use in making such structures |
| 01/07/1987 | CN85106072A Coating substrates |
| 01/06/1987 | US4634563 Method of making a composite foamed resin ski |
| 01/02/1987 | DE3521828A1 Process for producing polyurethane foam mouldings reinforced with non-woven fabric mats |
| 12/30/1986 | US4632792 Method of manufacturing foam insulated tank |
| 12/30/1986 | EP0206100A2 Method and apparatus for making moulded articles of solid or microcellular plastic material, in particular a free-flowing reactive mixture forming polyurethane of at least two free-flowing reaction components |
| 12/30/1986 | EP0205489A1 Separable fasteners as well as method and apparatus for adapting separable fasteners for attachment to other objects. |
| 12/30/1986 | EP0151151B1 Method for obtaining a water-heater body from plastic material based on fibre-reinforced polyester |
| 12/23/1986 | US4631159 Method of aging expansion-molded body of polyolefin |
| 12/23/1986 | US4630602 Disposable contraceptive cervical barrier |
| 12/09/1986 | US4628184 Foam insulated water heater and method of making same |
| 12/09/1986 | US4627947 Process for producing pourable spherical-segment-shaped packing material particles made of plastic |
| 12/09/1986 | CA1214910A1 Method for and apparatus for preparing multi-cellular foamed board of thermoplastic resin |
| 12/03/1986 | EP0203654A1 Method for manufacturing elements of expanded synthetic material having layers of particularly high strength and apparatus for implementing said method, and products obtained thereby |
| 12/03/1986 | EP0203289A2 Moisture-absorbing cloth and method for its production |
| 12/02/1986 | US4626183 Apparatus for producing thermoplastic resin foam |
| 11/26/1986 | EP0202982A1 Extrusion apparatus for foamable plastics |
| 11/26/1986 | EP0202379A2 Method of shaping polyimide foam sheets |