| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 08/15/1989 | US4857394 Flame retardant foams |
| 08/15/1989 | US4857390 Low density extruded foam having high compressive strength |
| 08/15/1989 | US4857380 Foam-honeycomb article and method |
| 08/15/1989 | US4857248 Method of manufacturing cosmetic puff and manufacturing framework for use in the method |
| 08/15/1989 | CA1258550A1 Process for preparing pre-expanded particles of thermoplastic resin |
| 08/10/1989 | DE3831600C1 Process and apparatus for filling thermoplastic foam particles into the cavity of a mould |
| 08/10/1989 | DE3825603C1 Process and double transporting belt for continuously producing foam webs or sheets laminated with outer layers |
| 08/09/1989 | EP0327170A2 Flame retardant composite polymeric foams |
| 08/09/1989 | EP0326682A2 Method for sealing the residual gap between sole plate and movable part(s) of an injection mould for multi-layered shoe soles, and apparatus for carrying out the method |
| 08/08/1989 | US4855331 Production of foamed polymer structures |
| 08/08/1989 | US4855096 Method for making polyurethane tires with an outer skin |
| 08/08/1989 | US4854993 Apparatus for and a method of bonding a low density material to a plastic substrate and product thereof |
| 08/08/1989 | US4854109 Apparatus and method for forming foam cushions for packaging purposes |
| 08/08/1989 | US4853995 Molded cushion article |
| 08/01/1989 | US4853514 Beam apparatus and method |
| 08/01/1989 | US4853420 Microwave or radio frequency beams |
| 07/27/1989 | WO1989006595A1 A method for the production of composite pipes |
| 07/25/1989 | US4852028 Method and apparatus for measuring and controlling the volumetric weight of an expanded particulate material |
| 07/25/1989 | US4851167 Flexible diaphragm balanced pressure release |
| 07/25/1989 | CA1257759A1 Extrusion control |
| 07/20/1989 | DE3800650A1 Process for the preparation of foamed plastics |
| 07/19/1989 | EP0324095A2 Method for the production of a foam layer on a supporting strip |
| 07/19/1989 | EP0222809B1 Method of manufacturing a moulded seat |
| 07/19/1989 | EP0221115B1 Method for applying a foam material |
| 07/19/1989 | CN1033969A Apparatus and method for forming foam cushions for packaging purposes |
| 07/13/1989 | DE3744479A1 Process for producing glass fibre reinforced polyurethane mouldings |
| 07/13/1989 | DE3512400A1 Shaped cushion piece |
| 07/12/1989 | EP0323530A1 Cushion manufacturing process |
| 07/11/1989 | US4846099 Apparatus for applying a foam-forming flowable reaction mixture to a substrate |
| 07/04/1989 | US4844849 Blowing agent between thermoplastic sheets; heating to decompose |
| 07/04/1989 | US4844762 Process for continuously sheathing solid or hollow profiles with an extruded foam jacket of thermoplastic synthetic resin |
| 06/29/1989 | DE3805558C1 Process and apparatus for the foam-filling of furniture decorations |
| 06/27/1989 | US4843109 Reduced anisotropy, balanced physical properties |
| 06/27/1989 | CA1256277A1 Strip or the like having gripping elements to be fixed on a molded part, and mold for processing said strip |
| 06/21/1989 | EP0321160A2 Injection molding method and nozzle for use therein |
| 06/20/1989 | US4840758 Methods of preparing molded thermoplastic articles wherein radio frequency energy is utilized to heat the thermoplastic material |
| 06/20/1989 | CA1255867A1 Process for making polyurethane products which require crushing in preventing said products from substantially venting said products from substantially shrinking or changing dimensionally upon cooling |
| 06/20/1989 | CA1255866A1 Method and apparatus for production of foamed thermoplastic material |
| 06/20/1989 | CA1255862A1 Manufacturing process of a hollow part, and part thus made |
| 06/15/1989 | DE3740678A1 Process for producing panelling parts for motor vehicles |
| 06/14/1989 | EP0319763A1 Vacuum deep-drawing apparatus for the manufacture of foam-backed cushions |
| 06/14/1989 | EP0319697A2 Method of perforating preforms coated with a plastic film |
| 06/13/1989 | US4839118 Method of fabricating an interior trim foam product |
| 06/13/1989 | US4839117 Method and apparatus for forming a composite foam shell and insert article |
| 06/07/1989 | EP0318846A2 Method for preparing foams with a high compression strength |
| 06/06/1989 | US4836871 Manufacturing method for an expanded laminated sheet |
| 06/06/1989 | US4836814 Multicolored foam and method for making |
| 06/06/1989 | US4836495 Retainer mold for forming foamed automotive articles |
| 05/31/1989 | EP0317995A2 Process for preparing foamed article from propylene resin |
| 05/31/1989 | EP0209609B1 Double endless belt-shaping apparatus |
| 05/30/1989 | CA1254711A1 Reinforced shaped article |
| 05/24/1989 | EP0316850A1 Apparatus and method for forming foam cushions for packaging purposes |
| 05/24/1989 | EP0316739A2 Apparatus for the manufacture of covered foam cushions |
| 05/24/1989 | EP0316571A2 Process for preparation of porous shaped articles |
| 05/23/1989 | US4833175 Polysiloxanes, shearing, foaming gelation |
| 05/23/1989 | US4832885 Method and apparatus for measuring and controlling thermoplastic foam sheet blow-up |
| 05/23/1989 | US4832770 Method of manufacturing foamed polypropylene resin sheet |
| 05/23/1989 | US4831697 Method of making integrally foam-molded seats |
| 05/23/1989 | CA1254359A1 Formed base material for car ceiling member |
| 05/18/1989 | WO1989004341A1 Embossing composition for preparing textured polymeric materials |
| 05/18/1989 | WO1989004340A1 Process for manufacturing a synthetic resin semifinished product and use of same semifinished product |
| 05/16/1989 | US4830798 Process for production of foamed articles in mold of polypropylene resins |
| 05/16/1989 | US4830793 Method of injecting polyurethane foam into a hollow envelope, more particularly a vehicle head-rest |
| 05/16/1989 | US4829644 Method of molding skin-covered foamed plastic article |
| 05/16/1989 | CA1254011A1 Production method of expansion-molded article of thermoplastic resin and apparatus therefor |
| 05/09/1989 | US4828908 Vandal resistant seat |
| 05/09/1989 | US4828897 Foam core and polymer skin, strong bonding at interface |
| 05/09/1989 | US4828325 Method of making a custom fitted composite foamed cushion, a preform kit and the resultant product of the process |
| 05/03/1989 | EP0314460A1 Moulded seat cushions |
| 05/03/1989 | EP0314442A2 Composite panel core |
| 05/03/1989 | EP0313916A1 Apparatus for producing mouldings from a flowable reaction mixture of flowable reaction components which reacts to plastics, especially foamed plastic |
| 05/03/1989 | EP0313893A1 Door segment |
| 05/02/1989 | US4826552 Process for the production of multiple-layer moldings |
| 05/02/1989 | US4826040 Refrigeration cabinet construction |
| 05/02/1989 | US4826010 Refrigeration cabinet construction |
| 04/27/1989 | EP0253853A4 Apparatus for laminating and shaping foam. |
| 04/27/1989 | DE3722873A1 Process and device for producing a trim part |
| 04/25/1989 | US4824732 Pressurization |
| 04/25/1989 | US4824720 Coalesced polyolefin foam having exceptional cushioning properties |
| 04/25/1989 | US4824617 Method for manufacturing plastic foam |
| 04/25/1989 | US4824615 Molding solidification, shaping beads in medium with interstices between beads |
| 04/25/1989 | US4824116 Golf club head |
| 04/25/1989 | US4824070 Mold assembly for producing skin-covered foamed plastic article |
| 04/25/1989 | US4824069 Mold assembly for producing skin-covered foamed plastic article |
| 04/25/1989 | US4823765 Steam chest mold for making a rectangular-section foam block |
| 04/20/1989 | DE3734237A1 Process for arranging mass layers of a spring-mass system in trim or lining parts for motor vehicles |
| 04/20/1989 | DE3733284A1 Front-wall lining for automobiles |
| 04/19/1989 | EP0311711A1 Method for sintering moulded undercut foam articles |
| 04/18/1989 | US4822542 Method of production of expansion-molded article, from foamable thermoplastic resin particles and apparatus therefor |
| 04/18/1989 | US4822537 Production of foamed polymer structures |
| 04/18/1989 | US4821399 Method of assembling a refrigerator |
| 04/11/1989 | US4820560 Cable wrapping strip |
| 04/11/1989 | CA1252379A1 Process for the preparation of phenolic foam |
| 04/11/1989 | CA1252341A1 Sailboard or surfboard and its method of making |
| 04/11/1989 | CA1252264A1 Apparatus and method for the preparation of a foamed article of a polyolefin resin |
| 04/06/1989 | DE3732200A1 Process for the production of a flameproofed, open-cell polyurethane foam |
| 04/06/1989 | DE3731493A1 Lining element for the wall part of a vehicle interior |
| 04/05/1989 | EP0310440A1 Foam-honeycomb article |
| 04/04/1989 | US4818583 Arranged in a pattern with separate areas without spheres |
| 04/04/1989 | US4818451 Method of preparing a foamed molded article and blow-filling gun apparatus for use therein |