| Patents for B29C 41 - Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor (12,367) |
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| 01/05/1982 | US4309163 Mould assembly for moulding elastomers |
| 01/05/1982 | CA1115606A1 Method for making a clothing article, and apparatus for carrying out said method |
| 12/29/1981 | US4308192 Method and apparatus for forming double-layer hollow film |
| 12/29/1981 | US4307866 Injection mold with floating stripper ring |
| 12/23/1981 | EP0042248A2 Manufacture of composite shafts |
| 12/22/1981 | CA1114687A1 Method of coating liquid penetrable articles with polymeric dispersions |
| 12/10/1981 | EP0032509A4 Donable surgeon's glove free of inner surface lubricating powder and method of making same. |
| 12/09/1981 | EP0041347A2 Process for preparing thermosettable polyurethane product |
| 12/09/1981 | EP0041311A1 Multilayer film manufacture utilizing scrap resin |
| 12/08/1981 | US4304744 Method of forming sealing gaskets in container closures |
| 12/08/1981 | US4304008 Donable surgeon's glove free of inner surface lubricating powder and method of making same |
| 12/01/1981 | US4302852 Hypoallergenic slip resistant gloves and methods of making same |
| 12/01/1981 | CA1113634A1 Polyethylene composition for rotational molding |
| 12/01/1981 | CA1113628A1 Polymers and rotationally molding same |
| 12/01/1981 | CA1113214A1 Moulding machines |
| 11/24/1981 | CA1112829A1 Apparatus for roto-molding |
| 11/24/1981 | CA1112826A1 Method and apparatus for cooling plastic injection mold dies |
| 11/17/1981 | US4300963 Method of manufacturing cylindrical tubes and apparatus for carrying out the method |
| 11/17/1981 | US4300698 Mounting member |
| 11/03/1981 | US4298332 Nozzle device for molding plastics |
| 10/29/1981 | WO1981002994A1 Moulding process for plastics |
| 10/28/1981 | EP0038760A1 Method and apparatus for producing plastics films of high optical quality and products so obtained |
| 10/27/1981 | US4297153 Method and apparatus for making doll clothing and doll house accessories |
| 10/21/1981 | EP0038118A1 Latex glove and method and apparatus for making the same |
| 10/13/1981 | US4294793 Method and apparatus for manufacturing a spherical hollow body |
| 10/13/1981 | US4294792 Molded plastic parts, particularly spin-cast plastic parts for eyeglass frames |
| 10/07/1981 | EP0036883A1 Release coatings. |
| 09/30/1981 | EP0036819A2 Continuous polymerization process for preparing polymers and copolymers of ethylenically unsaturated water-soluble monomers |
| 09/29/1981 | US4292015 Apparatus for rotational molding |
| 09/29/1981 | CA1109779A1 Method of manufacturing cylindrical tubes and apparatus for carrying out the method |
| 09/23/1981 | EP0036330A1 Process for continuously producing an aromatic polyimide film |
| 09/23/1981 | EP0036184A2 Pipe building method and apparatus |
| 09/22/1981 | US4290988 Method for the manufacture of cellulosic fibrous material which can be pressed into moulded parts |
| 09/22/1981 | CA1109227A1 Venting valve arrangement for diecasting molds |
| 09/16/1981 | EP0035916A1 Conversion apparatus for injection moulding machines |
| 09/16/1981 | EP0035877A2 Centrifugal casting machine |
| 09/16/1981 | EP0035509A1 Hypoallergenic slip resistant gloves and methods of making same |
| 09/15/1981 | US4289473 Mold gate permitting the introduction of stiff molding compound into a mold chamber |
| 09/15/1981 | US4289191 Injection molding thermoplastic patterns having ceramic cores |
| 09/08/1981 | US4288468 Process for encapsulating electrical components by vortex sintering |
| 09/08/1981 | CA1108518A1 Process and plant for producing hose in vulcanizable elastomeric material |
| 09/02/1981 | EP0034886A2 Process for the production of heterogeneous articles |
| 09/01/1981 | US4287147 By coextrusion of polyacrylonitrile |
| 08/26/1981 | EP0034272A2 Process for producing velvet leather imitations by the reversal process |
| 08/25/1981 | US4285903 Automated, for making hollow plastic articles |
| 08/25/1981 | US4285902 Method of molding a re-enforced article |
| 08/19/1981 | EP0033798A1 Method of manufacturing flexible hose |
| 08/18/1981 | CA1107026A1 Rotational molding apparatus and process |
| 08/11/1981 | US4283363 Process for manufacture of plastic sheets |
| 08/11/1981 | US4283244 Method of making fabric-lined articles |
| 08/11/1981 | CA1106565A1 Method and apparatus for venting entrapped air in mold cavities |
| 08/11/1981 | CA1106560A1 Method of manufacturing a plastics record carrier having a stratified structure as well as a device for carrying out the method |
| 07/29/1981 | EP0032509A1 Donable surgeon's glove free of inner surface lubricating powder and method of making same |
| 07/29/1981 | EP0032507A1 Surgeon's glove and talc free process for forming same |
| 07/28/1981 | USRE30691 Method of applying a wearing surface |
| 07/28/1981 | US4280640 Integral double-wall container |
| 07/21/1981 | US4279855 Method for the casting of ultrathin polymer membranes |
| 07/21/1981 | US4279586 Automatic mold goods dropping device in an injection molding machine |
| 07/21/1981 | US4279582 Method and apparatus for individual control of injection mold shut-off bushings |
| 07/21/1981 | CA1105226A1 Method of forming a layer of material from a solution |
| 07/15/1981 | EP0031880A2 Method for producing a reinforced product |
| 07/14/1981 | US4278411 Apparatus for making large fiberglass structures |
| 06/30/1981 | US4276204 Composition of a conductive ceramic glaze and improved method of forming same |
| 06/30/1981 | US4276014 Nozzle device for molding plastics |
| 06/30/1981 | US4276012 Mold isolator mechanism for centrifugal casting machine |
| 06/30/1981 | CA1103875A1 Molding method and molding machine |
| 06/23/1981 | US4274822 Apparatus for forming seal liners of thermoplastic material within closure cap shells |
| 06/23/1981 | US4274617 Actuator for core or stripper of a multipart mold |
| 06/23/1981 | CA1103499A1 Polymeric optical element having antireflecting surface |
| 06/23/1981 | CA1103444A2 Method and apparatus for applying foam insulation to pipe |
| 06/23/1981 | CA1103401A1 Protective glove and related method of manufacture |
| 06/17/1981 | EP0030326A1 Method of manufacture of cast films |
| 06/16/1981 | CA1102985A1 Method of and apparatus for the injection-molding and cooling of shaped synthetic-resin bodies |
| 06/10/1981 | EP0030027A1 Rotocasting process for producing rubbery reinforced sport balls and play balls |
| 06/03/1981 | EP0029491A1 Moulding tool |
| 06/02/1981 | US4271117 Rotational molding of cylindrical objects having swirled textured outer surfaces |
| 05/26/1981 | CA1101795A1 Method for manufacturing an embossed vinyl surface covering having a clear photopolymerized coating |
| 05/19/1981 | CA1101345A2 Method and apparatus for applying foam insulation to pipe |
| 05/19/1981 | CA1101171A1 Film-forming head |
| 05/12/1981 | US4267208 Coating of optical lens for blocking purposes |
| 05/12/1981 | US4267133 Photopolymerization of a photosensitive mixture of methacrylate or acrylate compound synthetic teeth and bums |
| 05/12/1981 | US4267080 Polyethylene composition for rotational molding |
| 05/12/1981 | CA1100873A1 Capsule body and production method |
| 05/05/1981 | US4265850 Process and apparatus for the production of spectacle frame parts of synthetic material |
| 05/05/1981 | US4265694 Polyurethanes |
| 05/05/1981 | US4265297 Apparatus for detachably mounting molds |
| 04/29/1981 | EP0027788A1 Die-casting mould for producing fittings and pipe joints of thermoplastics |
| 04/29/1981 | EP0027480A1 Method of producing thermoplastic rubber products such as sheets and reticulated sheet material, and thermoplastic rubber products so obtained |
| 04/21/1981 | CA1099466A1 Vehicle wheel pneumatic tyres and the manufacture thereof |
| 04/15/1981 | EP0026973A1 Method of making heat recoverable articles |
| 04/07/1981 | US4260359 Apparatus for runnerless injection molding thermosetting materials |
| 04/07/1981 | CA1098674A1 Method to reduce deposits of terephthalic acid on cooling rolls during sheet extrusion of amorphous polyethylene terephthalate |
| 04/07/1981 | CA1098672A1 Transfer molding venting system |
| 04/02/1981 | WO1981000818A1 Release coatings |
| 04/01/1981 | EP0026028A1 Apparatus and process for extruding and quenching a thermoplastics film |
| 03/31/1981 | US4259377 Process of making protective gloves |
| 03/31/1981 | US4259273 Intumescent hydrated metal salt |
| 03/31/1981 | US4258917 Sport and play balls having good dimensional stability and tear strength |
| 03/31/1981 | US4258620 Tool fastening means for a press |
| 03/25/1981 | EP0025541A2 Process and apparatus for producing tubular elements of polyurethane multi-component reactive materials |