Patents for B29C 43 - Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor (26,518) |
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05/22/1979 | US4155693 Embossed screen assembly |
05/22/1979 | US4155153 Method for making a shaft seal having a guard or scraper |
05/16/1979 | EP0001896A1 Trimming disc records |
05/16/1979 | EP0001865A1 Process for making objects from mineral fillers bonded with a thermosetting resin |
05/16/1979 | EP0001784A1 Apparatus for the treatment of non-homogeneous rubber mixtures |
05/15/1979 | US4154893 Production of thermoplastic billets and preforms |
05/15/1979 | US4154335 Multilayers of yarns intergrated with staple fibers by twisting and needling |
05/08/1979 | US4153661 Method of making polytetrafluoroethylene composite sheet |
05/08/1979 | US4152798 Cork line having foamed thermoplastic resin floats integrally bonded to a leader and a process for producing same |
05/08/1979 | CA1053872A1 Method and device for the production of articles having a non-cellular smooth skin and a cellular core from polymer materials |
05/08/1979 | CA1053865A1 Welded pfa-to-ptfe structures and method of fabrication |
04/24/1979 | US4151243 Method for cooling plastic injection mold dies |
04/24/1979 | US4151240 Method for debossing and perforating a running ribbon of thermoplastic film |
04/24/1979 | US4150930 Plastic sheet extruder combined with forming machine |
04/24/1979 | US4150928 Apparatus for making double angle V-belt |
04/17/1979 | US4150169 Method for manufacturing an embossed vinyl surface covering having a clear photopolymerized coating |
04/17/1979 | US4150084 Method of molding eggshell thin bodies |
04/10/1979 | US4148961 Windlace carrier |
04/10/1979 | US4148856 Electrical components |
04/10/1979 | US4148597 Apparatus and method for pressure molding composite structural parts |
04/10/1979 | CA1052302A1 Composite articles |
04/10/1979 | CA1052154A1 Web threading system |
04/03/1979 | US4147748 Hollow articles from plasticized materials |
04/03/1979 | US4147486 Mechanical press for molding plastic parts |
03/27/1979 | US4146600 Process of operating a vulcanizing press |
03/20/1979 | US4145612 X-ray patient support stretcher and method for fabrication |
03/20/1979 | US4145389 Process for making extruded panel product |
03/20/1979 | US4145239 Method and apparatus for production of laminated and shaped wall covering board of corrugated paperboard base |
03/20/1979 | US4145169 Record disc dewarping device |
03/20/1979 | US4144632 Method of making tubular article |
03/13/1979 | US4144305 Method of obtaining interface adhesion between thermosetting layers which contain mold release agents |
03/13/1979 | US4144304 Process for the manufacture of sheets from a mixture of vegetable fibres and polyolefine |
03/13/1979 | US4144295 Generation of polyurethane foam |
03/13/1979 | US4143587 Apparatus for deforming corrugated fiberboard |
03/07/1979 | EP0001011A1 Improvements in or relating to moulding machines |
03/07/1979 | EP0000920A1 Molding compositions comprising thermoplastic elastomers, method for preparing molded articles, and molded articles |
03/06/1979 | CA1049723A1 Moulding of synthetic plastics sheet material |
02/27/1979 | US4141531 Disc record press |
02/27/1979 | US4141470 Mixing head for mixing at least two reactive components |
02/27/1979 | CA1049210A1 Process for injection moldable foamable thermoplastics |
02/21/1979 | EP0000755A1 Method and apparatus for making a shaped body from reinforced plastic |
02/21/1979 | EP0000734A1 Method for making rods or tubes having a constant profile of fibre reinforced material |
02/20/1979 | US4140672 Process for producing moldings |
02/20/1979 | US4140470 Transfer molding venting system |
02/20/1979 | US4140050 Cure rate |
02/20/1979 | US4140035 Producing disc records |
02/13/1979 | US4139592 Spacing apertures at intervals |
02/06/1979 | US4138463 Method for forming solid friction material structures |
02/06/1979 | US4138454 Low profile method of mixing and depositing foam |
02/06/1979 | US4138086 Mold for manufacturing contact lenses |
01/30/1979 | US4137174 Permanent magnetic separator for liquids |
01/30/1979 | CA1047215A1 Process for producing molded structural foam article having a surface that reproducibly and faithfully replicates the surface of the mold |
01/23/1979 | US4136220 Process for the molding of plastic structural web and the resulting articles |
01/23/1979 | CA1046727A1 Apparatus for fabric molding |
01/23/1979 | CA1046722A1 Manufacture of synthetic fibres and yarns |
01/23/1979 | CA1046718A1 Transfer molding apparatus |
01/23/1979 | CA1046716A1 Method and apparatus for embossing plastic film |
01/16/1979 | US4134945 Method and apparatus for making foam |
01/16/1979 | US4134688 Thermosetting resin injection molding machine and method |
01/10/1979 | EP0000223A1 Production of articles from an unsaturated polyester resin, mineral fillers and glass fibres and articles thus obtained |
01/09/1979 | US4133858 Injection foam molding process |
01/09/1979 | US4133092 Method of making shaft seal with clinch-butt metal case |
01/02/1979 | US4132755 Process for manufacturing resin-impregnated, reinforced articles without the presence of resin fumes |
01/02/1979 | US4132347 Moisture proof bags provided with blow-in ports and method of manufacturing the same |
01/02/1979 | CA1045323A2 Apparatus and process for the production of pile surface articles |
01/02/1979 | CA1045322A2 Apparatus and process for the production of pile surface articles |
12/26/1978 | US4131663 Multilevel embossing of sheet materials |
12/26/1978 | US4131403 Mounting press |
12/26/1978 | CA1045064A1 Plastic containers having improved physical properties fabricated from a composite billet |
12/26/1978 | CA1044930A1 Multifocal lenses and method of making same |
12/20/1978 | EP0000027A1 Process for the manufacture, according to the Levitherm process, of hard polyvinyl chloride films |
12/19/1978 | US4130620 Photoresist |
12/19/1978 | US4130619 Apparatus and method of making hollow articles |
12/19/1978 | CA1044415A1 Transfer molding insulation unit |
12/12/1978 | US4129470 Method of preparing a porous implantable material from polytetrafluoroethylene and carbon fibers |
12/12/1978 | CA1043993A1 Mandrel for use in assembling bushings |
12/05/1978 | US4128446 Method for embedding tire chains in the tread portion of a tire |
12/05/1978 | US4128370 Manufacture of electroacoustic transducers which require molding an elastomer to the surface of the transducer material |
12/05/1978 | US4128369 Continuous apparatus for forming products from thermoplastic polymeric material having three-dimensional patterns and surface textures |
12/05/1978 | CA1043683A1 Polyvinyl butyral composite interlayer for laminated safety glass and process for the preparation thereof |
11/28/1978 | US4127632 Method of producing undercut tubular synthetic plastic articles |
11/28/1978 | US4127373 Extruder and twin roller calendering plant |
11/28/1978 | CA1043245A1 Marble-patterned bathtub, basin or sink |
11/28/1978 | CA1043065A1 Method of reinforcing the handle of a hockey stick |
11/28/1978 | CA1043060A1 Moulding apparatus |
11/21/1978 | US4126661 Process for producing products of cross-linked thermoplastic material |
11/21/1978 | US4126659 Method of making a hollow article |
11/21/1978 | US4126292 Mold die |
11/14/1978 | US4125138 Generation of polyurethane foam |
11/07/1978 | US4124678 Method of making tortuous tubular articles |
11/07/1978 | US4124676 Mechanical bond |
11/07/1978 | US4124672 Replication utilizing a casting process |
11/07/1978 | US4124428 Thin films of polyurethanes |
11/07/1978 | US4124343 Injection molding divers articles in selectably ordered sequence |
11/07/1978 | US4124282 Ophthalmic lenses |
11/07/1978 | US4123826 Separable fastener |
11/07/1978 | CA1041892A1 Heat lamination of thermoplastic films |
10/31/1978 | US4123483 Fused silica, doping, drawing, refractive index |
10/31/1978 | CA1041261A1 Method for producing receptacles from thermoplastic resin foam sheet |
10/31/1978 | CA1041256A1 Phonograph record pressing die assembly |