| Patents for B29C 59 - Surface shaping, e.g. embossing; Apparatus therefor (14,340) |
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| 05/19/1981 | US4268238 Flow molding |
| 05/12/1981 | US4266925 Apparatus for surface embossing man-made lignocellulosic board |
| 05/05/1981 | US4265851 Process for moulding cellular polycarbodiimide |
| 05/05/1981 | US4265730 Surface treating apparatus utilizing plasma generated by microwave discharge |
| 05/05/1981 | US4265616 For packaging |
| 05/05/1981 | US4265276 Plastic tube having a crosslinked thin layer on the surface |
| 04/29/1981 | EP0027532A1 Process for producing plastics keyboard buttons provided with different characters |
| 04/28/1981 | US4264750 Process for fluorinating polymers |
| 04/28/1981 | US4264672 Polyolefins used as packaging material |
| 04/28/1981 | US4263843 Method and apparatus for controlled removal of excess slurry from organic foam |
| 04/28/1981 | CA1099873A1 Apparatus and process for continuously producing foamed sheets |
| 04/21/1981 | CA1099622A1 Sealing cross-linked thermoplastic materials |
| 04/16/1981 | WO1981000984A1 Bottle-shaped container of orientation-molded polypropylene resin and method of molding the same |
| 04/15/1981 | EP0026920A2 Process for the production of electrically conductive soft polyurethane foams and electrically conductive plastics composition |
| 04/14/1981 | US4261940 Method for the manufacture of a foamable thermoplastic resin stick and a foamed element made therefrom |
| 04/14/1981 | US4261806 Method for the treatment of inner surfaces of a tubular body of a plastic with low temperature plasma |
| 04/08/1981 | EP0026554A1 Process for producing foamed articles of an aromatic polyester |
| 04/08/1981 | EP0026405A2 Process and apparatus for making a composite closure |
| 04/07/1981 | US4260575 Method for molding ear cushions |
| 04/07/1981 | CA1098675A1 Thermoplastic resin molding of complex decorative relief |
| 04/02/1981 | WO1981000822A1 Process and apparatus for making a composite closure |
| 03/31/1981 | US4259286 Aluminum oxide particles adhered to texturing cylinder |
| 03/31/1981 | US4259285 Process for embossing polyvinylchloride sheets |
| 03/31/1981 | US4259281 Vacuum heating of crosslinked polyethylene |
| 03/31/1981 | CA1098273A1 Process for the molding of plastic structural web and the resulting articles |
| 03/31/1981 | CA1098267A1 Method and device for manufacturing information carriers |
| 03/24/1981 | US4257997 Stretching in transverse direction to first uniaxial stretch |
| 03/24/1981 | US4257755 Molding system and method |
| 03/24/1981 | CA1097875A1 Synthetic resin cured in place rotary embossing counter and method of preparing same |
| 03/17/1981 | US4256793 Embossing assembly for high pressure laminate surfaces |
| 03/17/1981 | US4256446 Apparatus for manufacturing prefinished wallboard |
| 03/10/1981 | US4255381 Textured surface polypropylene film |
| 03/10/1981 | US4255376 Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure |
| 03/10/1981 | US4254585 Process and apparatus for the surface treatment of flexible magnetic recording media |
| 03/10/1981 | CA1097153A1 Floor or wall coverings |
| 02/24/1981 | US4252591 Corrugating apparatus and process |
| 02/10/1981 | US4250217 Documents embossed with machine-readable information by means of an embossing foil |
| 02/10/1981 | US4250135 Plastic embossing rollers |
| 02/03/1981 | US4248822 Process and apparatus for producing a moisture-permeable film |
| 02/03/1981 | CA1094984A1 Decorative neckband label for a bottle |
| 02/03/1981 | CA1094877A1 Imprinting machine |
| 01/28/1981 | EP0022902A1 Process for producing foam plastics plates |
| 01/27/1981 | US4247507 Polishing rolls |
| 01/27/1981 | US4247496 Irradiation of polypropylene, polyethylene terephthalate |
| 01/27/1981 | US4247493 Low melting point alloy block |
| 01/27/1981 | US4247440 Low-temperature ionizing radiation; aromatic plasticizers |
| 01/27/1981 | US4247353 Printing, gelation, lamination |
| 01/27/1981 | US4247273 Method and an apparatus for cambering the edges of webs of thermoplastic materials on one and both sides using the energy of ultrasonic vibration |
| 01/27/1981 | CA1094274A1 Multilevel embossing of foamed-sheet materials- ii |
| 01/21/1981 | EP0022664A1 Plastics film material with tearable lines |
| 01/20/1981 | US4246361 Method for producing flame- and smoke-resistant polyurethane foam sheet by incorporation of a urea derivative in reaction mixture |
| 01/14/1981 | EP0022309A2 Air cushion film especially for packaging purposes |
| 01/14/1981 | EP0022184A1 Process for the preparation of steam-sterilizable and sealable films, films thus obtained and containers made of these films |
| 01/13/1981 | US4244900 Thermoplastic polyolefin |
| 01/13/1981 | US4244683 Apparatus for compression molding of retroreflective sheeting |
| 01/13/1981 | CA1093749A1 Expanded styrene-polymers and polyolefin micro-bits and their preparation |
| 01/13/1981 | CA1093378A1 Method and apparatus for texturing the surface of non- woven fabrics and films |
| 01/07/1981 | EP0021672A1 Oriented polypropylene film substrate and method of manufacture |
| 01/07/1981 | EP0020958A1 Shaped article of plastic or of natural rubber and process for its production |
| 01/06/1981 | US4243463 Method of producing cross laminates |
| 01/06/1981 | US4242783 Calender roll for use in super calender for magnetic tapes |
| 12/23/1980 | US4241127 Starting tail for film rolls |
| 12/23/1980 | CA1091882A1 Thermoplastic duplication plate making method |
| 12/16/1980 | US4239719 Method for continuous production of corrugated sheets |
| 12/16/1980 | CA1091407A1 Process for producing a product having a dyed, fibrous surface |
| 12/10/1980 | EP0020083A1 Method and apparatus for embossing |
| 12/10/1980 | EP0020008A1 High-speed plating arrangement and stamper plate formed using such an arrangement |
| 12/10/1980 | EP0020001A1 Registered embossed laminates and method for producing same |
| 12/10/1980 | EP0019748A1 Method of producing a fibre-reinforced resin foam and fibre-reinforced resin foam |
| 12/09/1980 | US4237889 Diaper closure utilizing pressure-sensitive adhesive tape having textured foil backing |
| 12/02/1980 | US4237181 Method of manufacturing a flexible polyurethane foam product |
| 12/02/1980 | CA1090521A1 Method for producing fiber-reinforced polymer foam |
| 11/27/1980 | WO1980002531A1 Two-tone registered embossed laminates |
| 11/26/1980 | EP0019382A1 Improved dielectric embossing of foam |
| 11/18/1980 | US4234300 Edge embossing device |
| 11/12/1980 | EP0018684A1 Disposable absorbent structure having a textured macroscopically perforated thermoplastic film topsheet |
| 11/12/1980 | EP0018610A1 Corrugating apparatus and process |
| 11/11/1980 | US4233261 Method and device for manufacturing information carriers |
| 11/11/1980 | US4233012 Bias stretching apparatus for imitation-leather |
| 11/04/1980 | US4232075 Plastic mirror article and method of making same |
| 11/04/1980 | US4231827 Press polishing and laminating plastic transparencies using polycarbonate pressing plates |
| 11/04/1980 | US4231730 Moulding video discs |
| 11/04/1980 | CA1088711A1 Multilevel embossing of sheet foam materials |
| 10/29/1980 | EP0018020A1 Resilient plastic web exhibiting fiber-like properties and method for its manufacture |
| 10/28/1980 | US4230649 Apparatus and method for continuous tread production |
| 10/28/1980 | US4230346 Roof drain |
| 10/28/1980 | CA1088409A1 Glass fibre reinforced foam and method of making same |
| 10/28/1980 | CA1088254A1 Aqueous-alcoholic, foam-growth-controlling printing ink compositions |
| 10/21/1980 | US4229548 Process for the preparation of organopolysiloxane moulding compositions which give fine-pored elastomeric foam mouldings |
| 10/21/1980 | US4229406 Method for preparing an embossed foamed latex sheet |
| 10/21/1980 | US4229240 Method of making simulated tufted seat cushion |
| 10/21/1980 | CA1087818A1 Method for the production of a polymer substrate with a fibrous surface |
| 10/07/1980 | US4226825 Roughening by film edge by deformation |
| 10/07/1980 | US4226330 Rupture lines in flexible packages |
| 09/30/1980 | US4225633 Method of making a line-shaped opening in a coating on a plastics foil |
| 09/30/1980 | US4225373 Heat sealing ethylene-vinyl acetate |
| 09/23/1980 | US4224262 Crosslinked copolymer of an olefin and vinyl alcohol |
| 09/17/1980 | EP0015312A1 Hollow thermoplastic extrudate with structured surface finish and method for its production |
| 09/16/1980 | US4223050 Process for embossing a relief pattern into a thermoplastic information carrier |
| 09/16/1980 | CA1085997A1 Method of making foamed thermoplastic materials |