Patents for B29C 55 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor (16,059) |
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04/28/1981 | US4264672 Polyolefins used as packaging material |
04/28/1981 | US4264667 Polyester film |
04/28/1981 | US4264397 Apparatus for sticking nonconductive tape having plating perforations to sheet metal |
04/28/1981 | CA1099882A1 Process and apparatus for impregnating microporous films and the product produced thereby |
04/28/1981 | CA1099867A1 Tubular film extrusion with shape imposition |
04/22/1981 | EP0027379A2 Apparatus for and method of applying a base cup to a round bottomed container |
04/22/1981 | EP0027273A1 Fibrillated and orientated reinforcement films made of at least one film-forming, orientable synthetic polymer, process for the preparation of such films and hydraulic binder-based products containing these films |
04/21/1981 | US4263252 Method for producing an oriented tubular film |
04/21/1981 | CA1099464A1 Asymmetric porous film materials and process for producing same |
04/21/1981 | CA1099463A1 Microporous tubes and process for producing the same |
04/15/1981 | EP0026911A1 Biaxially stretched polypropylene sheet with preferential orientation, and process for its manufacture |
04/14/1981 | US4261947 Method for manufacturing hollow plastic articles by joining hollow molded portions by a molded joint |
04/14/1981 | US4261944 Method for the manufacture of biaxially stretched polyolefin film |
04/08/1981 | EP0026566A1 Process for transversely stretching polyethylene terephthalate film |
04/01/1981 | EP0026106A1 Method of bonding two surfaces together and article obtained by this method |
03/31/1981 | US4259408 Coating with crosslinkable varnish |
03/31/1981 | US4258770 Rosin-derived resin and cobalt compound |
03/31/1981 | CA1098269A1 Solid or molten reagent treatment of metal tire cord |
03/25/1981 | EP0025656A1 Profiled plastics bag closure strip and adhesive bonding method |
03/24/1981 | US4258166 With high strength in a direction transverse to its uniaxial orientation |
03/24/1981 | US4257997 Stretching in transverse direction to first uniaxial stretch |
03/24/1981 | US4257833 Method of manufacture of cable belts having generally symmetrically tensioned cables |
03/24/1981 | CA1098080A1 Zinc coated wire |
03/24/1981 | CA1097862A1 Tubular extrusion apparatus |
03/17/1981 | US4256687 Process for producing molded articles |
03/11/1981 | EP0024810A2 Production of shaped articles by removal of solvent from gels of high molecular weight crystalline polymers |
03/10/1981 | US4255496 Steel wire reinforcing elements with a brass-cobalt alloy adhesive coating |
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 | US4255111 Apparatus for molding and stretching stoppers |
03/10/1981 | CA1194462B System for application of plastics stretch films |
03/10/1981 | CA1097293A1 System for application of plastics stretch films |
03/03/1981 | US4254016 Composition containing vinylpyridine-styrene-butadiene copolymer, and use thereof as adhesive |
03/03/1981 | CA1096764A1 Process of solvent-free lamination using isocyanate/amine adhesives |
02/24/1981 | US4252966 Biaxially drawn polyhexamethylene adipamide film |
02/24/1981 | US4252851 Multiple-layer films |
02/24/1981 | CA1096279A1 Aromatic triazole precipitation compound and oxidizing compound for increased surface protection and improved adhesion of brass-coated steel to rubber |
02/24/1981 | CA1096245A1 Coated tubular forms |
02/24/1981 | CA1096128A1 Method of and apparatus for stretching film |
02/24/1981 | CA1096126A1 Edge abrasion resistant plastic strapping and method and apparatus for making the same |
02/24/1981 | CA1096117A1 Process for stretching incremental portions of an orientable thermoplastic substrate and products therefrom |
02/17/1981 | US4251585 Product and process for stretching a tubularly formed sheet of orientable thermoplastic material |
02/17/1981 | US4251409 Adhesion of polyamide or polyester cords to rubber |
02/17/1981 | US4251199 Stabilizer for resin bubbles |
02/17/1981 | US4251197 Stretching apparatus of a flattened cylindrical film |
02/17/1981 | CA1095926A1 Isocyanto-functional organo silanes and adhesives therefrom |
02/11/1981 | EP0023776A1 A method of heat-treating a polyolefin film |
02/10/1981 | US4250138 Process for producing microporous tubes of polytetrafluoroethylene |
02/10/1981 | US4250129 Polystyrene |
02/03/1981 | US4248991 Ethylene-vinyl acetate copolymer |
02/03/1981 | US4248924 Asymmetric porous film materials and process for producing same |
02/03/1981 | US4248915 Grooves and ridges to extend anchoring surface |
02/03/1981 | CA1094895A1 Coated film |
01/27/1981 | US4247510 Process for depositing an elastomeric or thermosetting bank on a support |
01/27/1981 | US4247496 Irradiation of polypropylene, polyethylene terephthalate |
01/27/1981 | US4247357 Container-base assembly machine |
01/20/1981 | US4246212 Method and apparatus for optimizing the output of a blown film extruder plant by means of a process computer |
01/14/1981 | EP0022278A1 Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film |
01/13/1981 | US4244988 Method of coating linear polyester with aqueous latex |
01/13/1981 | US4244900 Thermoplastic polyolefin |
01/07/1981 | EP0021672A1 Oriented polypropylene film substrate and method of manufacture |
01/07/1981 | EP0021635A1 A uniaxially oriented low-density polyethylene film and a process for its manufacture |
01/07/1981 | EP0021466A1 Polypropylene film and its application |
01/07/1981 | EP0021438A1 Method of manufacturing shrinkable sleeves from cross-linking plastics material |
01/07/1981 | EP0021017A1 Process and device for the preparation of composite reticular structures |
01/06/1981 | US4243712 Polybutylene terephthalate, mixture |
01/06/1981 | US4243629 Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC |
01/06/1981 | US4243456 Self-supporting, compression molding, cutting |
01/06/1981 | CA1092765A1 Silicone rubber enclosure element and method of using |
12/30/1980 | US4242174 Sheet binding system |
12/30/1980 | CA1092318A1 Oriented polyolefin film |
12/23/1980 | US4241128 Polyvinylidene fluoride |
12/23/1980 | CA1091878A1 Cooling apparatus for air cooling tubular plastics film made by a film blowhead |
12/16/1980 | US4239830 Webbed plastic tubing |
12/16/1980 | US4239727 Method and apparatus for thermoforming thermoplastic foam articles |
12/11/1980 | WO1980002671A1 Polymer processing |
12/10/1980 | EP0020007A1 Method of bonding sheet materials to form wraps |
12/10/1980 | EP0019754A1 Process for bonding a sheetlike thermoplastics product to a non-woven fleece of polyester fibre |
12/09/1980 | US4238443 Process for transversely stretching polyethylene terephthalate film |
12/09/1980 | CA1090973A1 Plastic articles and method for manufacturing thereof |
12/09/1980 | CA1090969A1 Circular extrusion method and apparatus involving rotation around the die axis |
12/02/1980 | US4237088 Stretching of polyethylene terephthalate films |
12/02/1980 | US4237083 Blending polyolefin, silica, and water-insoluble plasticizer |
12/02/1980 | US4236564 Rubber-free phenol-formaldehyde adhesive for bonding bright steel to rubber |
11/26/1980 | EP0019367A1 Rubber-steel composite article, e.g. a vehicle tire including at least one steel reinforcing element |
11/25/1980 | US4235952 Bond seam coating of FRP moldings |
11/25/1980 | US4235834 Acrylic ester polymers |
11/18/1980 | US4234664 Quaternary ammonium salts, antistatic |
11/18/1980 | US4234535 Process for producing porous polytetrafluoroethylene tubings |
11/18/1980 | US4234532 Simultaneous stretching of length and transverse section and heat setting |
11/12/1980 | EP0018802A1 Process for preparing a piezoelectric pyroelectric film, and capacitors, piezoelectric and pyroelectric devices incorporating the film |
11/12/1980 | EP0018715A1 Process for preparing heat-stabilized polyacrylonitrile films and polyacrylonitrile films thus produced |
11/11/1980 | US4233012 Bias stretching apparatus for imitation-leather |
11/04/1980 | US4231910 Primer composition |
11/04/1980 | US4231832 Process of manufacturing laminated web |
11/04/1980 | CA1088820A1 Coated metal structure and process for production thereof |
10/29/1980 | EP0018167A1 Method and apparatus for depositing dusting agent to the inside wall of tubular plastic films |
10/29/1980 | EP0017758A2 Process for manufacturing a string of polyvinylidene fluoride monofilament and its use |
10/28/1980 | US4230658 Heat treatment |
10/28/1980 | US4230654 Coating of macromolecular compound |