| Patents for B29C 39 - Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor (14,852) |
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| 07/10/1991 | EP0436438A1 Method and device for manufacturing a weather strip on an insert, peripherally on a windshield, and the windshield itself |
| 07/10/1991 | EP0436386A2 Pinch valve and method of fabricating the same |
| 07/10/1991 | EP0436352A2 Solid imaging method and apparatus |
| 07/10/1991 | EP0436289A1 Apparatus and method for molding on carrier strip material |
| 07/10/1991 | CN1052814A Nylon lining with modified casting |
| 07/02/1991 | US5028358 Method for molding and curing plastic lenses |
| 07/02/1991 | US5028330 Filter & process for manufacturing filters using material cured by ultraviolet radiation for end caps |
| 07/02/1991 | US5027496 Method of progressively making a model of multiple assemblies |
| 06/30/1991 | CA2032726A1 Solid imaging method and apparatus |
| 06/29/1991 | CA2032811A1 Mold fill coupling |
| 06/26/1991 | EP0434494A1 Process for the fabrication of cast plate from thermoplastic resins |
| 06/25/1991 | US5026510 Mold for cast molding substrate having preformat with information pits and method of using same |
| 06/18/1991 | US5024800 Tire-making method |
| 06/18/1991 | CA1284863C Method for prparing polyisocyanurate composite |
| 06/13/1991 | DE4038508A1 Cheap and secure data carrying card - is made of cast plastic material and has impression with unique relief pattern in base which is read by detector |
| 06/12/1991 | EP0432011A1 Apparatus for moulding plastic materials, corresponding mould and products thus obtained |
| 06/12/1991 | EP0431979A2 Silicone composite product and process for preparing the same |
| 06/11/1991 | CA1284706C Reactive injection molding of a reinforced plastic product and method for manufacture thereof |
| 06/08/1991 | CA2031678A1 Apparatus for molding plastic materials, mold for implementing same and products thus obtained |
| 06/06/1991 | WO1991008104A1 Method for forming plastic optical quality spectacle |
| 06/06/1991 | CA2046585A1 Method for forming plastic optical quality spectacle lenses |
| 06/05/1991 | EP0430791A2 Apparatus for molding composite metal-elastomeric wheels |
| 06/05/1991 | EP0430723A2 A method for producing concrete products provided with inlaid patterns |
| 06/05/1991 | EP0430311A1 Method of reproducing a flexible optical information recording medium and adapter for use in reproduction of said medium |
| 06/05/1991 | EP0430310A1 Article, particularly watchband or similar |
| 06/05/1991 | EP0429929A2 Method for producing oriented, discontinuous fiber reinforced composite materials |
| 06/05/1991 | CN1012721B Process and apparatus for manufacturing ribbed tube of plastics |
| 06/04/1991 | US5021108 Method and apparatus for manufacturing a foamed plastic laminated panel |
| 05/31/1991 | CA2029430A1 Apparatus for molding composite metal-elastomeric wheels |
| 05/30/1991 | WO1991007264A1 Densifying apparatus for plastics material |
| 05/28/1991 | US5019305 Process for the production of foam cushions from different fluid reaction mixtures |
| 05/28/1991 | US5019304 Process for the production of foam cushions from different fluid reaction mixtures |
| 05/28/1991 | US5018959 Device for producing a grate construction and a grate construction |
| 05/28/1991 | CA2022547A1 Method for producing concrete products provided with inlaid patterns |
| 05/23/1991 | DE3938082A1 Recyclable cushioned part for vehicle - has at least three layers, all comprising thermoplastic polyurethane |
| 05/21/1991 | US5017115 Mold assembly for molding frame-installed and skin-covered seat cushion structure |
| 05/15/1991 | EP0427101A2 Composite articles and method for their preparation |
| 05/08/1991 | DE4029193A1 Dispenser for pumping, metering and mixing liq. resins - has at least two storage tanks each with piston pump in base and also drive unit with measuring sensor and control valve |
| 05/07/1991 | US5013496 Process for molding a highly-refractive plastic lens |
| 05/07/1991 | US5013090 Skin covered foamed plastic seat with identations |
| 05/07/1991 | CA1283765C Process for preparing polyurethane foams having zones of differing hardness |
| 05/03/1991 | CA2028884A1 Composite articles and method therefor |
| 05/02/1991 | EP0424986A1 Method and apparatus for manufacturing a flexible optical information recording medium |
| 04/30/1991 | US5011394 Mold for skin covered foamed plastic molding |
| 04/30/1991 | US5011393 Apparatus for manufacturing silicone gel sheet |
| 04/30/1991 | CA2007920A1 Plastic molding apparatus and method |
| 04/24/1991 | EP0424164A2 Process and apparatus for preparing a polymer-based foam |
| 04/18/1991 | WO1991004846A1 Method and apparatus for manufacturing aspherically shaped small lenses |
| 04/17/1991 | EP0423024A1 Method for fabricating moulds |
| 04/17/1991 | EP0422692A1 Flexible optical information recording medium and method of manufacturing the same |
| 04/16/1991 | US5008065 Reaction injection molding method |
| 04/16/1991 | US5007815 Mold assembly for producing skin-covered foamed plastic article |
| 04/16/1991 | US5007703 Method of making optical fibre cables |
| 04/16/1991 | CA1282927C Method for the preparation of rigid reaction injection molded thermoset polyurethane modified polyisocyanurate compositions |
| 04/16/1991 | CA1282925C In-mold scratch resistant coating for peroxide curable urethane elastomers |
| 04/12/1991 | CA2027287A1 Mold forming method |
| 04/09/1991 | US5006055 Apparatus for manufacturing an otoplastic |
| 04/04/1991 | WO1991004487A1 Resin moulding apparatus and methods |
| 04/04/1991 | WO1991004298A1 Process for producing reinforced isocyanate reaction injection molding product |
| 04/04/1991 | WO1991004145A1 Moulding of articles in plastics |
| 04/03/1991 | EP0420435A2 Prosthetic devices |
| 04/03/1991 | EP0420403A1 Improved method for manufacturing hydrophilic contact lenses |
| 04/03/1991 | EP0420304A1 Method of manufacturing an optical recording medium |
| 04/02/1991 | US5004761 Photopolymerization of unsaturated monomers on moving support film belt |
| 04/02/1991 | CA1282270C Papermaking belt with smooth inner surface and method of making same |
| 03/29/1991 | CA2026013A1 Prosthetic devices |
| 03/27/1991 | EP0418257A1 Rehabilitating underground pipes. |
| 03/27/1991 | CN1050157A Casting technique for servo slip ring |
| 03/26/1991 | US5002623 Manufacture of bags |
| 03/26/1991 | CA1281877C Process and device for the production of shaped bodies in molds |
| 03/26/1991 | CA1281866C Process for the production of moldings of different elasticity or hardness from at least two liquid, foam- forming reaction mixtures |
| 03/20/1991 | EP0417519A2 Method of production of foam-backed upholstery and apparatus for carrying out the process |
| 03/20/1991 | EP0417516A2 Method for production of foam-backed upholstery and apparatus for carrying out the process |
| 03/19/1991 | CA1281835C Moisture resistant, wet winding epoxy resin system containing aromaticdiamines |
| 03/13/1991 | EP0416957A2 A method and apparatus for the removal of moulded parts from a mould |
| 03/13/1991 | EP0416780A2 Extruded thread |
| 03/13/1991 | EP0416752A2 Polyurethane membranes and their use for the separation of aromatics from non-aromatics |
| 03/12/1991 | US4999246 Glass laminated structure, laminating apparatus, and methodology |
| 03/12/1991 | US4998872 Dental centrifugal casting apparatus |
| 03/12/1991 | CA1281474C Polytrialkylgermylpropyne polymers and membranes |
| 03/07/1991 | CA2023235A1 Extruded thread |
| 03/06/1991 | EP0415765A2 Method of preparing composite polymer rods useful for preparing single-piece intraocular lenses with colored haptics |
| 03/06/1991 | EP0415685A2 Apparatus & method for making 360o sails on composite doors |
| 03/06/1991 | EP0415505A2 Inset panel fastener with floating member |
| 03/06/1991 | CN2072473U Centrifugal casting equipment for casting mould nylon bar |
| 03/06/1991 | CN1049628A Improved method of mfg. hydrophilic contact lenses |
| 03/05/1991 | US4997606 Methods and apparatus for fabricating a high purity thermally-conductive polymer layer |
| 03/05/1991 | US4997356 Mold for manufacturing a skin covered foamed plastic article |
| 03/05/1991 | CA1280861C Moldless process for manufacturing foamed articles |
| 03/01/1991 | CA2023416A1 Apparatus and method for making 360° sails on composite doors |
| 02/19/1991 | US4994502 Process for the preparation of integral skin polyurethane steering wheels |
| 02/19/1991 | CA1280390C Sealed chambers |
| 02/13/1991 | EP0412601A1 Procedure for the application of symbols in objects of synthetic material, device hereby applied, as well as products obtained through this |
| 02/13/1991 | EP0412493A2 Method for manufacturing cards |
| 02/13/1991 | CN1049123A Making method of rigid ball |
| 02/13/1991 | CN1011615B Apparatus for mfr. of insulating chutes |
| 02/12/1991 | US4992220 Mixing boiling water and gellable plant extract, molding, cooling, freezing, subliming moisture |
| 02/12/1991 | CA1279978C2 Separable fastener member and method for producing such member |
| 02/07/1991 | WO1991001225A1 Embossing machine roller |
| 02/06/1991 | EP0411000A1 A method for manufacturing screw rotors. |