| Patents for B29C 44 - Shaping by internal pressure generated in the material, e.g. swelling, foaming (19,824) |
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| 10/13/1982 | EP0062436A1 Wire reinforced hose and method |
| 10/13/1982 | EP0062182A1 Apparatus for preparing a fluid foaming or massive reaction mixture from at least two fluid components |
| 10/12/1982 | CA1133214A1 Disposable face mask |
| 10/06/1982 | EP0061972A1 Polyurethane injection heads and methods of injection into a hollow envelope, especially of a head support |
| 10/05/1982 | US4352895 Controlling width by counterpressure to pressure of expansion |
| 10/05/1982 | US4352893 Production of foamed polymer |
| 10/05/1982 | US4352854 Molded sponge-like thermoplastic elastomer articles having thin, dense skins and a process for their production |
| 10/05/1982 | US4352767 Elimination of paint flash on foam molded articles during their molding |
| 10/05/1982 | US4352709 By lamination of sheets, including a polyurethane foam |
| 10/05/1982 | US4352701 Process for the production of highly expanded polyolefin insulated wires and cables |
| 10/05/1982 | US4352651 Mold equipment |
| 09/29/1982 | EP0061412A1 Method and apparatus for the manufacture of synthetic-foam sheets |
| 09/29/1982 | EP0061131A2 Reinforcing member and reinforced panel comprising it |
| 09/28/1982 | US4351786 Method for making a stress-relieved composite foamed resin baseball bat or bowling pin |
| 09/22/1982 | EP0060562A2 Reinforcing member and its use for reinforcing a panel of an automobile |
| 09/22/1982 | EP0060557A2 Reinforcing member |
| 09/21/1982 | US4350739 Coating mold with promoter |
| 09/21/1982 | US4350734 Integral composite foam product and method |
| 09/21/1982 | US4350544 Method of manufacturing a padded panel |
| 09/21/1982 | CA1132093A1 Actinic radiation cured coating for cushioned sheet goods and method |
| 09/21/1982 | CA1131865A1 Continuous molding apparatus with cover belt |
| 09/21/1982 | CA1131863A1 Solvent stretch process for preparing a microporous film |
| 09/21/1982 | CA1131862A1 Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure |
| 09/15/1982 | EP0059912A1 Process for preparing earplugs of synthetic foam |
| 09/14/1982 | US4349495 Method of producing thermally insulated composite sections, and a composite section produced by this method |
| 09/14/1982 | US4349494 Method of making a fire-retardant product having a foamed lore and a fire-retardant protective layer |
| 09/07/1982 | US4348448 Molding strip having a curvilinear surface and a method for making same from laminar sheet material |
| 09/07/1982 | US4348342 Method for making electrodynamic loudspeakers having a planar diaphragm of expanded polystyrene |
| 09/07/1982 | US4348251 System for applying binding agents to fibrous webs |
| 09/07/1982 | US4348164 Apparatus for continuous production of a slab of polyurethane foam |
| 09/07/1982 | CA1130968A1 Method and apparatus for forming expanded foam articles |
| 09/02/1982 | WO1982002851A1 Production of foams |
| 08/31/1982 | US4347281 Polyurethane or polyisocyanurate foams |
| 08/31/1982 | US4347213 Using a bag filled with particles, contoured to the human body |
| 08/31/1982 | CA1130714A1 Reinforced foam laminates |
| 08/31/1982 | CA1130523A1 Process for eliminating densification of the bottom area during manufacture of blocks of polyurethane foam |
| 08/31/1982 | CA1130516A1 Open cell structure foamed cellulose acetate filters |
| 08/25/1982 | EP0058553A1 Production of foams |
| 08/24/1982 | US4346133 Structural laminate and method for making same |
| 08/24/1982 | US4345958 Having an outer plastic layer and an intermediate layer of compressible, adhesive thermoplastic material |
| 08/17/1982 | US4344903 Treating a compression-molded foamed polyvinyl chloride embryo containing an isocyanate blowing agent with water |
| 08/17/1982 | US4344902 Process for manufacturing flexible densified polymethane foam |
| 08/17/1982 | US4344710 Polymer foam extrusion system |
| 08/10/1982 | CA1129594A1 Halopolymers crosslinked with a 1,3-diaminopropane |
| 08/04/1982 | EP0057099A2 Apparatus for continuously molding cylindrical blocks of foamed polymeric material |
| 08/04/1982 | EP0056939A2 Moulded article, in particular upholstery for vehicle seats, from polyurethane foam with zones of different indentation hardness and process for its preparation |
| 08/04/1982 | EP0056878A1 Method for laminating foam bodies including a reinforcing scrim |
| 08/03/1982 | US4342834 Enzymes bound to polyurethane |
| 08/03/1982 | CA1129121A1 Method of manufacturing seat cushions |
| 08/03/1982 | CA1128818A1 Process for forming a surface covering having decorative effects |
| 07/28/1982 | EP0056702A1 Process of producing fibre-reinforced shaped articles |
| 07/27/1982 | CA1128268A1 Panel based on polycondensable resin and a method for the manufacture of this panel |
| 07/21/1982 | EP0056354A1 Method and apparatus for the production of foam panels |
| 07/21/1982 | EP0056276A2 Low-pressure polyethylene foam, method of making the same and its use |
| 07/21/1982 | EP0056213A1 Plug made of foam plastics material |
| 07/20/1982 | US4340407 Method of forming cavitated objects of controlled dimension |
| 07/20/1982 | CA1127816A1 Method for the manufacture of industrial synthetics parts made of a flexible piece overlying a rigid piece, and parts so made |
| 07/13/1982 | US4339551 Thermoplastic resin foam sheet having improved heat shrink capability and the method for its production |
| 07/13/1982 | US4339487 Door panel and manner of making same |
| 07/07/1982 | EP0055437A2 A continuous process for the production of polystyrene foamed articles |
| 07/06/1982 | US4338270 Method of fabricating a composite foam hand held implement grip |
| 07/06/1982 | US4338072 Apparatus for crusing partially cured freely risen foam |
| 07/06/1982 | CA1126923A1 Installation for obtaining continuous blocks of polyurethane foam |
| 06/29/1982 | USRE30984 Structural laminate and method for making same |
| 06/29/1982 | US4337321 Multi-staged foaming of thermoplastic resin |
| 06/29/1982 | US4337026 Mold-carrier assembly |
| 06/29/1982 | CA1126456A1 Method and apparatus for ultra high frequency radiation moulding of expanded plastics |
| 06/22/1982 | US4336089 Method of preparing polyurethane foam carpet underlay having a barrier film attached thereto |
| 06/22/1982 | CA1126144A1 Sandwiched panel and method and machinery for its manufacture |
| 06/15/1982 | US4334971 Manufacture of resilient foams based on a melamine-formaldehyde condensate |
| 06/09/1982 | EP0053190A1 Crosslinked vinyl chloride resin foam and process for manufacturing the same |
| 06/09/1982 | EP0053157A1 Method of making boathulls, vehicle bodies, containers and similar shell structures, and a tube lattice for use in making such structures. |
| 06/08/1982 | US4333899 Injecting liquid reactive mixture without turbulence |
| 06/08/1982 | US4333898 Method of making a foamed plastic |
| 06/08/1982 | US4333897 Method and mold for molding prefoamed particulate thermoplastic synthetic resin material |
| 06/08/1982 | US4333780 Submersion treatment of foamable thermoplastic sheet on preforms |
| 06/08/1982 | US4333193 Shoe molding process |
| 06/08/1982 | CA1124971A1 Multidensity foam article and method of preparation |
| 06/01/1982 | US4332754 A resole containing a blowing agent and a surfactant is expanded and hardened |
| 06/01/1982 | US4332281 Method and apparatus for spreading a polyurethane foamable composition |
| 06/01/1982 | CA1124950A1 Foamed plastic insulated wire and method for producing the same |
| 05/18/1982 | US4330494 Reinforced foamed resin structural material and process for manufacturing the same |
| 05/12/1982 | EP0051570A2 Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion |
| 05/12/1982 | EP0051277A2 Plastic closure for liquid product containers and its preparation |
| 05/11/1982 | US4329499 Alkyldiphenyl ether-sulphonic acid hydrazides, their preparation and their use as blowing agents |
| 05/11/1982 | US4329052 Method and apparatus for the measurement of cell size in a foam structure |
| 05/11/1982 | CA1123167A1 Process for the production of elastomeric moldings |
| 05/05/1982 | EP0051060A1 Insulating panel and method for the production thereof |
| 05/05/1982 | EP0050689A2 Method and apparatus for producing spherically shaped pieces of heat isolating walls from synthetic foam |
| 05/04/1982 | US4328549 Process flow computer control system |
| 05/04/1982 | CA1122860A1 Apparatus for applying foam to a moving web |
| 04/28/1982 | EP0050158A1 Method of making a dam for a communication cable |
| 04/27/1982 | US4327142 Applying preexpanded pellet layer, injection, expansion of third plastic layer |
| 04/27/1982 | US4327049 Method of forming automotive headliners from composite foamed resin blanks |
| 04/27/1982 | US4327046 Method for producing a rigid, shaped mass support system |
| 04/27/1982 | US4327045 Jetting water, expelling steam |
| 04/20/1982 | US4325688 Mold equipment |
| 04/13/1982 | US4324748 Process and apparatus for extruding plastic foams through a fluorocarbon lined die shaping means having extended wear characteristics |
| 04/07/1982 | EP0049194A1 Process for polycondensating thermohardening resin compositions |
| 04/07/1982 | EP0048836A2 Method and apparatus for the continuous production of a laminated sheet of foam particles |