Patents for B29C 55 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor (16,059)
04/1981
04/28/1981US4264672 Polyolefins used as packaging material
04/28/1981US4264667 Polyester film
04/28/1981US4264397 Apparatus for sticking nonconductive tape having plating perforations to sheet metal
04/28/1981CA1099882A1 Process and apparatus for impregnating microporous films and the product produced thereby
04/28/1981CA1099867A1 Tubular film extrusion with shape imposition
04/22/1981EP0027379A2 Apparatus for and method of applying a base cup to a round bottomed container
04/22/1981EP0027273A1 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
04/21/1981US4263252 Method for producing an oriented tubular film
04/21/1981CA1099464A1 Asymmetric porous film materials and process for producing same
04/21/1981CA1099463A1 Microporous tubes and process for producing the same
04/15/1981EP0026911A1 Biaxially stretched polypropylene sheet with preferential orientation, and process for its manufacture
04/14/1981US4261947 Method for manufacturing hollow plastic articles by joining hollow molded portions by a molded joint
04/14/1981US4261944 Method for the manufacture of biaxially stretched polyolefin film
04/08/1981EP0026566A1 Process for transversely stretching polyethylene terephthalate film
04/01/1981EP0026106A1 Method of bonding two surfaces together and article obtained by this method
03/1981
03/31/1981US4259408 Coating with crosslinkable varnish
03/31/1981US4258770 Rosin-derived resin and cobalt compound
03/31/1981CA1098269A1 Solid or molten reagent treatment of metal tire cord
03/25/1981EP0025656A1 Profiled plastics bag closure strip and adhesive bonding method
03/24/1981US4258166 With high strength in a direction transverse to its uniaxial orientation
03/24/1981US4257997 Stretching in transverse direction to first uniaxial stretch
03/24/1981US4257833 Method of manufacture of cable belts having generally symmetrically tensioned cables
03/24/1981CA1098080A1 Zinc coated wire
03/24/1981CA1097862A1 Tubular extrusion apparatus
03/17/1981US4256687 Process for producing molded articles
03/11/1981EP0024810A2 Production of shaped articles by removal of solvent from gels of high molecular weight crystalline polymers
03/10/1981US4255496 Steel wire reinforcing elements with a brass-cobalt alloy adhesive coating
03/10/1981US4255381 Textured surface polypropylene film
03/10/1981US4255376 Solvent stretch process for preparing microporous films from precursor films of controlled crystalline structure
03/10/1981US4255111 Apparatus for molding and stretching stoppers
03/10/1981CA1194462B System for application of plastics stretch films
03/10/1981CA1097293A1 System for application of plastics stretch films
03/03/1981US4254016 Composition containing vinylpyridine-styrene-butadiene copolymer, and use thereof as adhesive
03/03/1981CA1096764A1 Process of solvent-free lamination using isocyanate/amine adhesives
02/1981
02/24/1981US4252966 Biaxially drawn polyhexamethylene adipamide film
02/24/1981US4252851 Multiple-layer films
02/24/1981CA1096279A1 Aromatic triazole precipitation compound and oxidizing compound for increased surface protection and improved adhesion of brass-coated steel to rubber
02/24/1981CA1096245A1 Coated tubular forms
02/24/1981CA1096128A1 Method of and apparatus for stretching film
02/24/1981CA1096126A1 Edge abrasion resistant plastic strapping and method and apparatus for making the same
02/24/1981CA1096117A1 Process for stretching incremental portions of an orientable thermoplastic substrate and products therefrom
02/17/1981US4251585 Product and process for stretching a tubularly formed sheet of orientable thermoplastic material
02/17/1981US4251409 Adhesion of polyamide or polyester cords to rubber
02/17/1981US4251199 Stabilizer for resin bubbles
02/17/1981US4251197 Stretching apparatus of a flattened cylindrical film
02/17/1981CA1095926A1 Isocyanto-functional organo silanes and adhesives therefrom
02/11/1981EP0023776A1 A method of heat-treating a polyolefin film
02/10/1981US4250138 Process for producing microporous tubes of polytetrafluoroethylene
02/10/1981US4250129 Polystyrene
02/03/1981US4248991 Ethylene-vinyl acetate copolymer
02/03/1981US4248924 Asymmetric porous film materials and process for producing same
02/03/1981US4248915 Grooves and ridges to extend anchoring surface
02/03/1981CA1094895A1 Coated film
01/1981
01/27/1981US4247510 Process for depositing an elastomeric or thermosetting bank on a support
01/27/1981US4247496 Irradiation of polypropylene, polyethylene terephthalate
01/27/1981US4247357 Container-base assembly machine
01/20/1981US4246212 Method and apparatus for optimizing the output of a blown film extruder plant by means of a process computer
01/14/1981EP0022278A1 Method and apparatus for longitudinally stretching a substantially amorphous polyethylene terephthalate film
01/13/1981US4244988 Method of coating linear polyester with aqueous latex
01/13/1981US4244900 Thermoplastic polyolefin
01/07/1981EP0021672A1 Oriented polypropylene film substrate and method of manufacture
01/07/1981EP0021635A1 A uniaxially oriented low-density polyethylene film and a process for its manufacture
01/07/1981EP0021466A1 Polypropylene film and its application
01/07/1981EP0021438A1 Method of manufacturing shrinkable sleeves from cross-linking plastics material
01/07/1981EP0021017A1 Process and device for the preparation of composite reticular structures
01/06/1981US4243712 Polybutylene terephthalate, mixture
01/06/1981US4243629 Method and apparatus for the continuous extrusion and blowing of thin films of plastic material in particular rigid PVC
01/06/1981US4243456 Self-supporting, compression molding, cutting
01/06/1981CA1092765A1 Silicone rubber enclosure element and method of using
12/1980
12/30/1980US4242174 Sheet binding system
12/30/1980CA1092318A1 Oriented polyolefin film
12/23/1980US4241128 Polyvinylidene fluoride
12/23/1980CA1091878A1 Cooling apparatus for air cooling tubular plastics film made by a film blowhead
12/16/1980US4239830 Webbed plastic tubing
12/16/1980US4239727 Method and apparatus for thermoforming thermoplastic foam articles
12/11/1980WO1980002671A1 Polymer processing
12/10/1980EP0020007A1 Method of bonding sheet materials to form wraps
12/10/1980EP0019754A1 Process for bonding a sheetlike thermoplastics product to a non-woven fleece of polyester fibre
12/09/1980US4238443 Process for transversely stretching polyethylene terephthalate film
12/09/1980CA1090973A1 Plastic articles and method for manufacturing thereof
12/09/1980CA1090969A1 Circular extrusion method and apparatus involving rotation around the die axis
12/02/1980US4237088 Stretching of polyethylene terephthalate films
12/02/1980US4237083 Blending polyolefin, silica, and water-insoluble plasticizer
12/02/1980US4236564 Rubber-free phenol-formaldehyde adhesive for bonding bright steel to rubber
11/1980
11/26/1980EP0019367A1 Rubber-steel composite article, e.g. a vehicle tire including at least one steel reinforcing element
11/25/1980US4235952 Bond seam coating of FRP moldings
11/25/1980US4235834 Acrylic ester polymers
11/18/1980US4234664 Quaternary ammonium salts, antistatic
11/18/1980US4234535 Process for producing porous polytetrafluoroethylene tubings
11/18/1980US4234532 Simultaneous stretching of length and transverse section and heat setting
11/12/1980EP0018802A1 Process for preparing a piezoelectric pyroelectric film, and capacitors, piezoelectric and pyroelectric devices incorporating the film
11/12/1980EP0018715A1 Process for preparing heat-stabilized polyacrylonitrile films and polyacrylonitrile films thus produced
11/11/1980US4233012 Bias stretching apparatus for imitation-leather
11/04/1980US4231910 Primer composition
11/04/1980US4231832 Process of manufacturing laminated web
11/04/1980CA1088820A1 Coated metal structure and process for production thereof
10/1980
10/29/1980EP0018167A1 Method and apparatus for depositing dusting agent to the inside wall of tubular plastic films
10/29/1980EP0017758A2 Process for manufacturing a string of polyvinylidene fluoride monofilament and its use
10/28/1980US4230658 Heat treatment
10/28/1980US4230654 Coating of macromolecular compound