| Patents for B29C 59 - Surface shaping, e.g. embossing; Apparatus therefor (14,340) |
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| 05/11/1982 | US4329385 Texturing polymer surfaces by transfer casting |
| 05/05/1982 | EP0050689A2 Method and apparatus for producing spherically shaped pieces of heat isolating walls from synthetic foam |
| 05/04/1982 | US4328324 Plasma treated |
| 05/04/1982 | US4327730 Textured thermoplastic film and product manufactured therefrom |
| 04/29/1982 | WO1982001456A1 Apparatus for the rapid continuous corona poling of polymeric films |
| 04/28/1982 | EP0050185A1 Apparatus for the rapid continuous corona poling of polymeric films |
| 04/27/1982 | US4327149 Methyl methacrylate |
| 04/27/1982 | US4327045 Jetting water, expelling steam |
| 04/13/1982 | US4324177 A metal roll and an elastic roll |
| 04/07/1982 | EP0049206A1 Method of improving the flatness of compression rolled plastic film |
| 04/07/1982 | EP0048948A1 Method of manufacturing biaxially stretched and embossed vinyl-chloride polymer films |
| 04/07/1982 | EP0048836A2 Method and apparatus for the continuous production of a laminated sheet of foam particles |
| 04/06/1982 | US4323409 Apparatus and method for forming dielectrically sealed laminar sheet materials |
| 04/06/1982 | US4323068 Diaper with embossed textile sheet |
| 03/30/1982 | US4322464 Fusion laminated high-temperature fabric |
| 03/30/1982 | CA1120680A1 Method of forming tear lines in plastic films and products resulting therefrom |
| 03/24/1982 | EP0048211A1 Device for moulding articles by compression |
| 03/23/1982 | CA1120322A1 Selective cooling of sheet to be embossed |
| 03/23/1982 | CA1120321A1 Process for embossing thermoplastic sheets |
| 03/17/1982 | EP0047632A1 Thermoset relief patterned sheet |
| 03/17/1982 | EP0047397A1 Method and apparatus for longitudinally compressing web material |
| 03/10/1982 | EP0047231A2 Vascular prosthesis and method of producing it |
| 03/10/1982 | EP0047038A1 Polyolefin layer with improved adhesion to a plastic substrate |
| 03/09/1982 | US4318874 Variable flow rate, pressure |
| 03/02/1982 | US4317788 Method for modifying surface properties of a shaped article of an acrylic resin |
| 02/23/1982 | US4316928 Mechanically surface finished textile material |
| 02/23/1982 | CA1118574A1 Liquid-permeable film from thermoplastic material |
| 02/23/1982 | CA1118573A1 Process and apparatus for producing a moisture- permeable film |
| 01/26/1982 | US4312822 Molding cement in two-steps with expanded material |
| 01/26/1982 | CA1116826A1 Starting tail for film rolls and method and apparatus for forming same |
| 01/19/1982 | CA1116798A1 Polyurethane binder composition |
| 01/19/1982 | CA1116549A1 Heat fuser roll and method of manufacture |
| 01/19/1982 | CA1116368A1 Apparatus and method for embossing web material |
| 01/12/1982 | US4310564 Method for modifying surface properties in polyvinyl chloride shaped articles |
| 01/12/1982 | US4310485 Method of improving the flatness of compression-rolled plastic film |
| 01/12/1982 | US4310478 Wetting agents to effect surface tension |
| 01/12/1982 | US4310370 Process for producing decorative articles |
| 01/12/1982 | CA1115914A1 Method and apparatus for producing sheet material |
| 01/05/1982 | US4309483 Anti-static coating on ullage tapes comprising carbon black derived from a rich acetylene flame |
| 01/05/1982 | CA1115632A1 Method of making perforated contoured trim panel |
| 12/29/1981 | US4308223 Method for producing electret fibers for enhancement of submicron aerosol filtration |
| 12/22/1981 | US4307047 Method of manufacture of identical parts displaying different indicia |
| 12/22/1981 | US4307045 Ultraviolet radiation, oxygen |
| 12/22/1981 | US4306498 Ink-retaining sealing article |
| 12/15/1981 | US4306033 Polypyridines |
| 12/15/1981 | US4305704 Apparatus for forming and threading tubing |
| 12/15/1981 | CA1114121A1 Apparatus and method for manufacturing thin walled articles from expanded plastics material |
| 12/08/1981 | US4304750 Process for the edge knurling of a thermoplastic web |
| 12/08/1981 | CA1114100A1 Process for the preparation of organopolysiloxane moulding compositions which give fine-pored elastomeric foam mouldings |
| 12/01/1981 | US4303104 Double-wall plastic tubing in which the outer wall has transverse corrugations and the inner wall is smooth |
| 11/24/1981 | US4302307 Method for the improvement of gramophone records |
| 11/24/1981 | CA1112831A1 Process for producing a heat-weakened strip in cross-lapped polyolefin film |
| 11/10/1981 | US4299883 Compression molding of polycarbodiimide foams |
| 11/04/1981 | EP0038859A1 Process for producing a stretch-blow molded polypropylene bottle |
| 11/03/1981 | US4298647 Cross-tearable decorative sheet material |
| 11/03/1981 | US4298556 Method for matched die molding a fiber reinforced polyurethane foam molded product |
| 11/03/1981 | US4298324 Apparatus for molding particulate expandable thermoplastic resin material using microwave heating |
| 10/27/1981 | US4297187 Surface treatment of plastic material |
| 10/27/1981 | CA1111223A1 Method of and apparatus for debossing and perforating a running ribbon of thermoplastic film |
| 10/20/1981 | US4295904 Method of heat sealing a film to the lip of a cup |
| 10/20/1981 | US4295573 Method of obtaining a seal upon the interior surface of a container closure and resulting product |
| 10/07/1981 | EP0036925A1 Method of producing foamed structures, especially instrument panels for motor vehicles |
| 10/06/1981 | US4293585 Plasma exposure, stretching, iodine |
| 09/30/1981 | EP0036680A1 Method of marking a synthetic material surface |
| 09/29/1981 | CA1109923A1 Process for the transfer printing of electrostatic charge images in the production of colour images |
| 09/23/1981 | EP0036363A1 Method and apparatus for treating polymeric material bands by electrical discharge |
| 09/22/1981 | CA1109528A1 Apparatus and process for making particles from pre- expanded plastic materials |
| 09/09/1981 | EP0035065A2 A crosslinked polyvinyl chloride sheet, a method for producing the same and the use thereof |
| 09/08/1981 | US4288481 Foil video discs |
| 09/02/1981 | EP0034769A1 Process and apparatus for embossing the inner surfaces of non-circular hollow profiles |
| 09/01/1981 | US4287249 Textured surface polypropylene film |
| 09/01/1981 | US4287149 Process for the production of polymer materials |
| 09/01/1981 | US4286712 Multi-layered foil cigarette pack including method and apparatus for producing a tear line in the foil |
| 08/26/1981 | EP0034272A2 Process for producing velvet leather imitations by the reversal process |
| 08/25/1981 | CA1107627A1 High-strength laminate of thermoplastic polymer films, and method of manufacturing same |
| 08/19/1981 | EP0034080A1 Grained ethylene-propylene copolymer films, process for making them and apparatus for carrying out this process |
| 08/18/1981 | US4284596 Epoxy compound, metal compound |
| 08/18/1981 | US4284398 Apparatus for the manufacture of a foam material ball with an embossed surface |
| 08/11/1981 | US4283240 Method for repairing grained or embossed vinyl sheeting with imprinted vinyl molds |
| 07/29/1981 | EP0032703A1 Apparatus for ultrasonically welding sheet materials |
| 07/29/1981 | EP0032582A2 Expanded shaped articles of a heat resistant synthetic resin |
| 07/28/1981 | US4280978 Process of embossing and perforating thermoplastic film |
| 07/28/1981 | CA1106100A1 Micro-bits of expanded flexible polyurethanes |
| 07/14/1981 | US4278482 Foaming, gagueing |
| 07/08/1981 | EP0031673A2 Method of obtaining a seal upon the interior surface of a container closure |
| 07/08/1981 | EP0031468A1 Insulating envelope of cellular plastic and process for its production |
| 06/30/1981 | US4276336 Thermoplastic nonwoven net fabric |
| 06/30/1981 | US4276246 Expansion by thermal decomposition of blowing agent |
| 06/23/1981 | US4274822 Apparatus for forming seal liners of thermoplastic material within closure cap shells |
| 06/23/1981 | US4274251 Yarn structure having main filaments and tie filaments |
| 06/23/1981 | CA1103499A1 Polymeric optical element having antireflecting surface |
| 06/10/1981 | EP0029914A1 Method of decreasing the optical reflectiveness of surfaces |
| 06/09/1981 | US4272559 Method for surface treatment of shaped articles of polyvinyl chloride resins |
| 06/09/1981 | US4272473 Method for embossing and perforating a running ribbon of thermoplastic film on a metallic pattern roll |
| 06/09/1981 | US4272378 Semipermeable membrane |
| 06/02/1981 | CA1102066A1 Method and apparatus for molding expanded plastic material articles |
| 05/27/1981 | EP0029119A2 Process for producing a rough electrically insulating foil of polypropylene |
| 05/26/1981 | US4269884 Lamination of an extruded sheet of resin and short nonsiliceous fibers, a sheet of softened resin, and a mat having long nonsiliceous fibers |
| 05/26/1981 | US4269669 High speed electroplating |
| 05/26/1981 | CA1101795A1 Method for manufacturing an embossed vinyl surface covering having a clear photopolymerized coating |