Patents for B29C 55 - Shaping by stretching, e.g. drawing through a die; Apparatus therefor (16,059)
09/1990
09/18/1990WO1990011234A1 Liquid-crystal polyester container and manufacture thereof
09/18/1990US4957790 Heat shrinkage film
09/18/1990US4957787 Polyolefin matrix, water insoluble siliceous filler
09/18/1990US4957669 Method for producing tubing useful as a tapered vascular graft prosthesis
09/18/1990CA2029901A1 Liquid-crystal polyester container and manufacture thereof
09/18/1990CA1274122A1 Manufacture of a composite tube
09/12/1990EP0386759A2 Process for producing biaxially oriented nylon film
09/12/1990EP0386707A2 Biaxially oriented polyester film
09/12/1990EP0386450A2 Moldable biaxially stretched polyester film
09/11/1990US4956241 Multilayer aqueous coating of wax, also some talc or silica gel on an olefin folymer
09/11/1990US4956233 Slip coated thermoplastic films
09/11/1990US4956140 Methods of and apparatus for producing biaxially oriented polymer product
09/11/1990US4955802 Blow-extruding a multilayer synthetic-resin tube
09/11/1990CA1273864A1 Method and apparatus for the manufacture and stretching of a laminate
09/09/1990WO1990010410A1 Method and apparatus for the manufacture of shaped products of biaxially oriented polymeric material
09/04/1990US4954306 Method and device for the manufacture of a sheet of polyvinylbutyral
09/04/1990US4953252 Roll surface cleaning device
08/1990
08/28/1990US4952449 With surface projections; for magnetic recording media
08/28/1990US4952363 Method of drawing film
08/21/1990US4950513 Fuel tanks; reduce diffusion of hydrocarbons
08/21/1990US4950446 Method of lining pipes
08/21/1990US4950151 Rolling die for producing high modulus products
08/15/1990CN1044616A Production process of oil-free stretch polytetrafluoroethylene raw material band
08/14/1990US4948545 Extrusion process for preparing orientated polyolefins
08/14/1990US4948544 Process for the production of thin stretched films from polyolefin of ultrahigh molecular weight
08/09/1990WO1990008640A1 Thermal process for stretch-orientation of polyaniline films and fibers
08/09/1990WO1990008636A1 Improvements in and relating to packaging
08/08/1990EP0380830A1 Improvements in and relating to packaging
08/07/1990US4946930 Isothermally recrystallized film with spherulites at its surface; smoothness
08/07/1990US4946722 Protective fabric sleeves
08/03/1990WO1990008801A1 Highly air permeable expanded polytetrafluoroethylene membranes and process for making them
08/01/1990EP0380353A2 Porous film
07/1990
07/31/1990US4945125 Process of producing a fibrillated semi-interpenetrating polymer network of polytetrafluoroethylene and silicone elastomer and shaped products thereof
07/31/1990US4944990 Food packaging
07/31/1990US4944974 Composite structures of ultra-high-molecular-weight polymers, such as ultra-high-molecular-weight polyethylene products, and method of producing such structures
07/31/1990US4944970 Packaging film, in particular a sausage casing, based on polyamide
07/31/1990US4944903 Method for regulating the working and the output of plastic material in extrusion moulding
07/27/1990CA2008625A1 Porous film
07/25/1990EP0378955A1 Polyester films, their use in the preparation of composite films and these composite films
07/18/1990EP0378346A2 Microporous membrane from cold-rolled precursor films
07/18/1990EP0378279A1 Process for the preparation of microporous films of ultrahigh molecular weight polyethylene
07/18/1990EP0377963A2 Process for the production of biaxially oriented rigid rod heterocyclic liquid crystalline polymer films
07/17/1990CA1271612A1 Process for preparing polyolefin gel articles, as well as for preparing herefrom articles having a high tensile strength and modulus
07/12/1990WO1990007543A1 Polyester films, their use for producing composite films and composite films thus produced
07/11/1990EP0377495A2 Biaxially-oriented polyester film having a dual-sided appearance
07/11/1990CN1043660A Process and apparatus for manufacturing oriented multiply tapes
07/11/1990CA2005104A1 Process for the production of biaxially oriented rigid rod heterocyclic liquid crystalline polymer films
07/10/1990US4939825 Lightweight tenter frame clip
07/04/1990EP0376560A2 Slip coated thermoplastic films
07/04/1990EP0376423A2 Highly oriented polyethylene material
07/03/1990US4939235 Biaxially oriented ordered polybenzothiazole film
07/03/1990US4939232 Shrinkable polyester film
07/03/1990US4939035 Extrusion coatable polyester film having an aminofunctional silane primer, and extrusion coated laminates thereof
07/03/1990US4938913 Passage thru die; reduction in bulk cross-section; polyethylene
07/03/1990US4938911 Contacitng with swelling agent, galation;modulus, tensile strength; stretchable
07/03/1990US4938905 Method of controlling the orientation of short fibers in a short fiber-reinforced article
07/03/1990US4938903 Highly intensive cooling process and apparatus for the production of biaxially oriented films of high- and medium-molecular-weight thermoplastics
07/03/1990US4938683 Monoaxially oriented shrink film
07/03/1990CA1271119A1 Heat shrinkable laminated packaging material
06/1990
06/30/1990CA2006636A1 Slip coated thermoplastic films
06/28/1990WO1990006842A1 Electrical conductor coated with polybutylene terephthalate
06/27/1990EP0374963A1 Method and apparatus for gusseted parison draping
06/27/1990EP0374783A2 Heat shrinkable very low density polyethylene terpolymer film
06/27/1990EP0374599A2 Method for manufacturing stretched multi-layer webs
06/27/1990EP0374365A2 Monostretched net type, sheet-like element, particularly for geotechnical applications
06/27/1990CA2006330A1 Highly oriented polyethylene material
06/19/1990US4935181 Process of making oriented films of conductive polymers
06/13/1990EP0372424A2 Shrinkable copolyester film
06/13/1990CN1042848A Sheet of suction oxygen
06/13/1990CN1008338B Device for folding side edge of plastic film sack
06/12/1990US4933124 Coextrusion, migration of release agent to exterior surface, curing
06/12/1990CA2005306A1 Electrical conductor coated with polybutylene terephthalate
06/06/1990EP0371769A2 Tubular materials
06/05/1990US4931325 Manufactured articles based on isotactic polypropylene having a highly oriented structure
06/05/1990US4931178 Filter cloth assembly
05/1990
05/31/1990WO1990005625A1 Method and device for the conditioning of the temperature of a preform
05/30/1990EP0370802A1 Oxygen absorbing thermoplastic resin sheet
05/29/1990US4929303 Polyolefin laminate
05/29/1990US4929168 Apparatus for producing a tubular object of polyethelene terephthalate or other thermoplastic material from a tubular blank of amorphous material
05/23/1990EP0369705A2 Heat-sealable crosslinked oriented polyethylene film and production thereof
05/23/1990EP0369658A2 Polypropylene stretched film
05/22/1990US4927591 Container, method and apparatus for manufacturing the same
05/16/1990EP0368319A2 Process for producing biaxially oriented polyester film
05/16/1990EP0368236A2 Process and apparatus for inserting a rigid support in a sleeve for joints of electric cables
05/16/1990EP0226923B1 Method of finishing the surfaces of films
05/16/1990CN1042110A Method of and apparatus for drawing plastic film in tenter frame
05/16/1990CN1007968B Method and apparatus for controlling dynamic instability in axially moving form
05/15/1990US4925728 Multilayer film suitable as a release sheet in the production of decorative laminate panels
05/15/1990US4925617 Method of forming a closure cap with a seal
05/15/1990CA2002928A1 Heat-sealable crosslinked oriented polyethylene film and production thereof
05/10/1990DE3837447A1 Bowed stretching device and process particularly for stretching films of plastic in the elastic range
05/09/1990EP0367470A2 Stretched poly(arylene thioether) block copolymer films and production process thereof
05/08/1990US4923713 Two step formation of alkaline earth metal fatty acid salt
05/08/1990US4923703 Container comprising uniaxial polyolefin/filler films for controlled atmosphere packaging
05/08/1990US4923650 Breathable microporous film and methods for making it
05/08/1990US4923004 Comfort heat exchanger
05/02/1990EP0366210A2 High strength high modulus polyolefin composite with improved solid state drawability
05/02/1990EP0365692A1 Polyphenylene sulfide film, process for its production, and process for subjecting the film to vacuum deposition
05/01/1990US4921755 Coating composition and coated article
05/01/1990US4921653 Method of forming a porous polyolefin film