Patents for B29L 7 - Flat articles, e.g. films or sheets (7,747)
12/1986
12/03/1986EP0203739A1 Polymeric film
12/03/1986EP0203479A2 Method for producing a plastic film with a low thickness tolerance
12/03/1986EP0203399A2 Weather-resistant plasticizer-free sheet and method of making it
12/02/1986US4626187 Apparatus for preparing a synthetic resin plate of different colors
12/02/1986US4625372 Apparatus for the manufacture of biaxially stretched flat film
11/1986
11/26/1986EP0202379A2 Method of shaping polyimide foam sheets
11/20/1986EP0201617A2 Method and apparatus for continuously co-extruding a sheet
11/12/1986EP0201337A2 Early progressive junction extrusion system
11/12/1986EP0201331A2 Oriented elastomeric film and method of manufacture
11/11/1986US4621998 Press for continuously producing band-like articles
10/1986
10/29/1986EP0199244A2 Polyester base film for magnetic recording media
10/22/1986CN85109391A Thermoplastic bag
10/14/1986US4617164 Process for stretching polyester films
10/14/1986US4617080 Heat activation layer laminated to sheet of paper
10/08/1986CN86101397A Flat-folding and discharging device for plastic flexible tube film web produced by blowing process
10/07/1986US4615943 Vinylidene fluoride copolymer film
10/07/1986US4615717 Method and apparatus for making glass fiber oriented continuous strand mat
10/07/1986US4615664 Apparatus for producing expanded thermoplastic materials
10/01/1986EP0196267A2 Rubber sheeting with integral adhesive edge
09/1986
09/30/1986US4614634 Eliminating birefringence; heating in solvent or swelling agent; bisphenola polycarbonate
09/24/1986EP0195215A2 Flattening and take-off apparatus for blown tubular plastics films
09/16/1986US4612355 Process for the performance of chemical reactions, more particularly for the manufacture of plastics by means of extruders and apparatus for the process
09/10/1986EP0193844A2 Biaxially oriented highly scratch and abrasion resistant film
09/09/1986CA1211243A1 Thermoplastic resin based compounds for the manufacture of bi-axially oriented materials
09/03/1986EP0193446A1 Methods for manufacturing and renovating a fuser roll of a xerographic apparatus, fuser roll and vulcanizable composition
09/03/1986CN85109084A Backgound of the invention
08/1986
08/20/1986EP0191130A1 Process for removing surface tackiness plasticiser-containing polyvinylbutyral films by the extrusion method
08/12/1986US4605528 Process and device for production of plastic sheets of good optical quality
08/12/1986US4605365 Blowing head for making tubular plastic films
08/05/1986US4604441 High impact resistance at low temperature
07/1986
07/30/1986EP0188754A2 Self-bearing stretch-oriented polyester sheet with a subbing layer
07/30/1986EP0188675A1 Ultrathin polymeric imine films and process for making the same
07/29/1986US4603174 Stretched polypropylene film
07/23/1986EP0188197A2 Oriented plastic film
07/22/1986US4601864 Method and apparatus for the production of polymeric foam
07/22/1986US4601649 Cooling apparatus for tubular plastics film extruded from a film blow head
07/15/1986US4600633 Polyethylene superthin film and a process for the production of the same
07/15/1986US4600552 Stripping aids for cellulose ester film
07/08/1986US4599392 Interpolymers of ethylene and unsaturated carboxylic acids
07/02/1986EP0185863A1 Process for producing films, especially those based on polyvinyl butyral with a slight surface tackiness
07/01/1986US4597818 Method for producing laminated sheets or films
06/1986
06/24/1986CA1206403A1 Method and apparatus for the manufacture of a sandwich web
06/17/1986US4595715 Oriented polyester film containing calcium carbonate and kaolinite
06/11/1986EP0184362A2 Thermoplastic sack
06/10/1986US4594063 For thermoplastic material
06/10/1986US4593721 Tubular packaging casing
06/03/1986US4592953 Orientated self-supporting film
06/03/1986US4592880 Biaxial stretching thermoplastic film and ferroelectric particle blend
06/03/1986US4592710 Extruder press unit for extruding thermoplastic material
06/03/1986CA1205266A1 Method for producing thin silicone elastomeric films and the films produced thereby
05/1986
05/14/1986EP0181016A1 Thin films of high-molecular polyethylene and process for their preparation
05/10/1986CN85104076A Waterproof layers
05/09/1986WO1986002707A1 Method of and equipment for manufacturing diaphragm
05/07/1986EP0180087A2 Coextruded multilayer and biaxially stretched opaque polyolefine sheet with mechanical properties
04/1986
04/23/1986EP0178523A2 Extrusion die for the manufacture of blown plastics films
04/22/1986CA1203443A1 Polyester film primed with organic acid salts
04/22/1986CA1203360A1 Uniaxially stretched perfluorocarbon copolymer films
04/02/1986EP0176017A2 The use of nucleating agents for improving dimensional stability, abrasion resistance and stretchability of polyester films
03/1986
03/25/1986CA1202216A1 Packing laminate web and a method for the manufacture and conversion of the same
03/12/1986EP0173872A1 Internal dusting of tubular thermoplastic films
03/11/1986US4575540 Polyvinyl butyral sheet roughness control
02/1986
02/26/1986EP0172750A2 Porous structures
02/25/1986US4572865 Polyurethane, polyisocyanurate, polyester, and phenolic and epoxide foams
02/25/1986US4572858 Extrusion through film-forming die into solidiftcation zone; pressurized with polymer solvent vapor to form foam
02/19/1986EP0171963A2 Method and apparatus for controlling dynamic instability in axially moving form
02/19/1986EP0171733A2 Process for producing a heat-shrinkable polypropylene film
02/18/1986US4571363 Polyester film primed with crosslinked acrylic polymers
02/12/1986EP0171309A1 Preparation of a plastic material for extrusion, especially in the form of a gauged strand for joining and spacing glazing assemblies
02/12/1986EP0170953A2 Press for the continuous manufacture of belt-like materials
02/11/1986US4569712 Process for producing support for use in formation of polyurethan films
02/04/1986US4568616 Containing crosslnked emulsion polymerized particles
01/1986
01/29/1986EP0169654A2 Coated pellets and film compositions
01/28/1986CA1199765A1 Extrusion method and device for the manufacture of vinylidene fluoride polymer films
01/15/1986CN85200210U Intermittent joining apparatus with hinge on guide oxle end on the vulcanizing press
12/1985
12/27/1985EP0165750A2 Elastic roll for treating thermoplastic film
12/10/1985US4557887 Low peeling resistance
12/04/1985EP0163424A2 A polyethylene super thin film and a process for the production thereof
12/04/1985EP0163336A1 Apparatus for making molecularly oriented plastic tubes
11/1985
11/27/1985EP0162756A1 Apparatus for pulverizing a reactive mixture able to form a transparent protective coating of a high optical quality
11/21/1985EP0149601A4 Slip and block additives for olefin polymers.
11/13/1985EP0161184A1 Method and device for manufacturing a layer of plastic material with a high optical quality
11/13/1985EP0161035A2 Laminated sheet
10/1985
10/22/1985US4548770 Subjecting film to corona discharge prior to compression rolling
10/22/1985CA1195793A1 Elastomer based adhesive compositions
10/16/1985EP0158140A2 Olefin polymer compositions containing silicone additives and the use thereof in the production of film material
10/09/1985EP0157554A2 Polypropylene sheet
10/09/1985EP0157021A1 Stripping aids for cellulose ester film
10/02/1985EP0156130A2 Process for the preparation of blown film and oriented film
10/01/1985US4544721 Chlorotriflouroethylene polymer oriented films
09/1985
09/26/1985EP0146620A4 Interpolymers of ethylene and unsaturated carboxylic acids.
09/24/1985US4543299 Molding element of stacked bonded, thin screens
09/17/1985US4541972 Preparation of cellulose acetate membrane and its use for polar solvent-oil separation
09/10/1985CA1193060A1 Process and apparatus for the production of a colour wedge foil
09/03/1985US4539169 Apparatus and method for forming a co-extrusion from extruded strips
08/1985
08/28/1985EP0153060A2 Manufacture of flexible sheet material
08/28/1985EP0152865A1 Process for the preparation of blown film
08/27/1985US4537738 Process for orienting partially crystallized 3-hydroxybutyrate polymers
08/20/1985US4536365 Exhibits maximum strength in all directions
08/20/1985US4536357 Method and apparatus for preparing multi-cellular foamed board of thermoplastic resin
08/13/1985US4535113 Improved mechanical and optical properties
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