| 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 |