Patents for B29C 55 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor (16,059)
08/1989
08/15/1989US4857247 Method for drawing thermoplastic tubing
08/15/1989US4857127 Controlled heating while pressing; partial melting
08/09/1989CN1034591A Polyolefin fiber having improved initial elongation and process for preparation thereof
08/08/1989US4855187 Layers of polypropylene and high density polyethylene; gloss, haze-free; for packaging
08/02/1989EP0326441A1 Process for producing an electromagnetic shield fastening, machine for carrying out this process and fastening obtained with the aid of this process or this machine
08/02/1989EP0326282A1 Coating compositions and thermoplastic films coated therewith
08/02/1989CN1034375A Microporous polypropylene film and method of its preparation
07/1989
07/27/1989WO1989006594A1 A method and an apparatus for producing a thinned plastics film and a reel of such a film
07/26/1989EP0325151A2 Packaging foils, especially sausage casings, based on polyamide
07/26/1989CN1034164A Polypropylene films
07/26/1989CN1034163A Stretched styrene-based resin moldings and process for prodn. thereof
07/25/1989US4851173 Oriented polymer films, a process for the preparation thereof
07/25/1989US4851166 Heating and stretching a film coated with a heat-curable silicone which includes a volatile crosslinking inhibitor
07/25/1989CA1257813A1 Process for imparting a surface coating to films
07/12/1989EP0323599A1 Polyester film with a primer coating for metals and an excellent winding-up ratio
07/11/1989US4847033 Process for improving dimensional stability of polymeric films useful in optical disk assemblies
07/11/1989US4847032 Process for producing hollow bodies from thermoplastic material
07/11/1989US4846645 Bubble forming and stabilizing device for use in continuous extrusion process for making a blown film
07/05/1989EP0323450A2 A method of bonding, in particular for a filter cloth assembly
07/05/1989EP0323449A2 A method of bonding, in particular for a filter cloth assembly
07/05/1989EP0323179A2 Poly(arylene sulfide) sheet and production process thereof
07/05/1989EP0323128A2 Food packaging bag having excellent aroma retention
07/05/1989EP0323122A2 Heat-shrinkable laminated film
07/05/1989EP0323063A2 Production of polymeric films
07/05/1989EP0322771A2 Image-receiving sheet for heat sensitive transfer
07/05/1989EP0322651A2 Preform for, and method of forming hot fill container
07/05/1989EP0322621A2 Apparatus for simultaneous biaxial stretching
07/04/1989US4845189 Polyester film coated with metal adhesion promoting coating and having superior winding performance
07/04/1989US4845150 Polybenzobisoxazoles and polybenzobisthiazoles
07/04/1989US4844979 Shaped polymeric articles having improved receptivity to organic coatings
06/1989
06/29/1989WO1989005725A1 Protective angle
06/29/1989DE3742319A1 Eckschiene Corner Bead
06/28/1989EP0322196A2 Oriented polymeric films and process for enhanced orientation of polymeric films
06/28/1989EP0321964A2 A process for extrusion
06/28/1989EP0321892A2 Expander roller with or without an elastic coating
06/27/1989US4842794 Method of making apertured films and net like fabrics
06/27/1989US4842789 Drawing, then isothermal annealing of condensation polymers
06/27/1989US4842741 Heterogeneous membranes from highly filled thermoplastic orientable polymers
06/27/1989CA1256272A1 Process for the performance of chemical reactions, more particularly for the manufacture of plastics by means of extruders and apparatus for the process
06/22/1989DE3742132A1 Apparatus for stretching extruded films
06/22/1989DE3741582A1 Apparatus for stretching a moving web of material
06/22/1989DE3741572A1 Apparatus for stretching a moving web of material
06/21/1989EP0321215A2 Heat-resistant film and production process thereof
06/21/1989EP0321176A2 Molecularly oriented thermoplastic member and process of forming same
06/20/1989US4840836 Stretched, composite polyester films usable particularly for graphic arts
06/14/1989EP0320188A2 Polyolefin fiber having improved initial elongation and process for preparation thereof
06/14/1989EP0319562A1 Improved stenter apparatus
06/13/1989US4839129 Friction, chemical and solvent resistance; oil impregnation
06/13/1989US4839123 Coextrusion, surface migration of release agent, curing
06/13/1989US4838967 Baby's bath
06/13/1989CA1255478A1 Band tie
06/07/1989EP0319401A2 Method of producing a shrinkable film
06/07/1989EP0319222A2 Disposable products
06/07/1989EP0318794A2 Stretched styrene-based resin moldings and a process for production thereof
06/07/1989EP0318779A2 Coextruded biaxially oriented multilayered film
06/07/1989EP0318770A1 Light-polarizing material in the form of sheets or of a web and a method for the manufacture of the material
06/07/1989EP0318484A1 System for using synchronous secondaries of a linear motor to biaxially draw plastic films.
06/06/1989US4836744 Take-away device for tubing foils
06/01/1989WO1989004852A1 Polypropylene films
06/01/1989WO1989004846A1 Styrenic polymer moldings
06/01/1989DE3742915A1 Process and apparatus for the production of double-layer drafted tapes
05/1989
05/30/1989US4835245 Biaxially oriented polyoxymethylene film
05/30/1989US4834637 Manufacture of tubular elements for ink jet printers
05/30/1989CA1254710A1 Process for the preparation of blown film and oriented film
05/24/1989EP0317545A2 Process for forming plasticized polyvinyl butyral sheet
05/24/1989EP0317276A2 Polypropylene films
05/24/1989EP0317113A2 Surface treatment of PET film
05/24/1989EP0316992A1 Poly(lactic acid) article, particularly useful as a bis-resorbable prosthesis, and method for its production
05/24/1989EP0316620A2 Moisture-resistant, coated thermoplastic film having enhanced adhesion to inks and metallic layers
05/24/1989EP0260258B1 Stretched, composite polyester films useable particularly for graphic arts
05/24/1989CN1033026A Biaxially oriented multiplayer barrier films and methods of making
05/23/1989US4833172 Stretched microporous material
05/23/1989US4833026 Breathable, waterproof sheet materials and methods for making the same
05/23/1989US4833024 Containing ethylene polymer
05/18/1989WO1989004244A1 Method and apparatus for producing stretched film
05/16/1989US4830062 Porous heat-shrinkable tetrafluoroethylene polymer tube and process for producing the same
05/10/1989EP0315478A2 High-lubricity film
05/10/1989EP0315238A2 Bi-oriented films of ethylene/alfa -olephin copolymers
05/10/1989EP0314785A1 Biaxially oriented polyester film
05/10/1989CN1032761A Drawn shaped body of ultrahigh-molecular weight ethylene alpha-olefin copolymer
05/09/1989US4829096 Breathable film and process for production of the same
05/09/1989US4828918 Transparent composite polyester films capable of being used in particular for producing high-gloss metallized films
05/09/1989US4828783 Process and apparatus for producing hollow bodies from thermoplastic material
05/09/1989US4828770 Extrusion system
05/02/1989CA1253307A1 Process for the preparation of blown film
04/1989
04/27/1989EP0296240A4 Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof.
04/26/1989EP0313263A2 Rapid recoverable PTFE and a process for its manufacture
04/25/1989US4824898 Heat shrinkage
04/25/1989US4824718 Porous film
04/25/1989US4824629 Process for preparing an oriented crystalline syndiotactic vinylaromatic polymer
04/25/1989US4824619 Process of producing polyethylene drawn filaments and drawn films
04/25/1989US4824499 Method for production of gas-pervious composite film
04/19/1989EP0312013A2 Moulded objects
04/19/1989CN1032424A Hdpe films with imbalanced biaxial orientation
04/18/1989US4821935 Threading apparatus for films
04/12/1989EP0311426A2 Biaxially oriented polyester film
04/12/1989EP0311423A2 Process for preparing uniaxially oriented filled films for controlled atmosphere packaging
04/12/1989EP0311293A2 Biaxially oriented multilayer barrier films
04/12/1989EP0310677A1 Polyester film
04/12/1989EP0238663B1 Polyester film with smooth and highly adhesive surface and method of making same