Patents for B29L 7 - Flat articles, e.g. films or sheets (7,747)
08/1997
08/27/1997EP0791454A2 Composite material
08/26/1997US5661217 Method of manufacturing monolithic structures from polyvinyl alcohol
08/26/1997US5660931 Polymeric film with paper-like characteristics
08/26/1997US5660787 Method for producing oriented plastic strap
08/21/1997DE19617811C1 Apparatus to lay film tubes flat
08/20/1997EP0789723A1 Polyamic acids and methods to convert polyamic acids into polyimidebenzoxazole films
08/20/1997EP0682596A4 Cooling and thickness control for extruded products.
08/20/1997CN1157210A Polyethylene multilayer film
08/19/1997US5658514 Melting with additives: a nucleating agent, fine powder of high melting polymer, a petroleum resin, a terpene resin and an organic peroxide; cooling; rolling; pressing
08/19/1997US5657779 Subjecting unsintered tape to non-uniform heating across its thickness while stretching it longitudinally to reduce thickness and width
08/19/1997CA2007160C Microporus membrane from cold-rolled precursor films
08/13/1997CN1156662A Agricultural polyvinyl chloride-laminated film and process for preparation thereof
08/12/1997US5656352 Fabric
08/07/1997WO1997027990A1 Extrusion die with adjusting sliding die lips
08/07/1997CA2241312A1 Extrusion die with adjusting sliding die lips
08/06/1997EP0787765A1 Polyamide film and process for producing the same
08/06/1997EP0787166A1 Stabilised solutions of polysaccharide
08/06/1997CN1156151A Ethylene/alpha-olefine copolymer and film made therefrom
07/1997
07/30/1997EP0786495A2 Thermoplastic polyester resin stretched film
07/30/1997EP0785858A1 Device for producing longitudinally and/or transversely drawn-out foil webs, in particular foil webs simultaneously drawn-out along two axes
07/30/1997EP0633053B1 Process for preparing a porous polytetrafluoroethylene film
07/30/1997EP0535240B1 Biaxially oriented polyethylene 2,6-naphthalate film strip and magnetic tape using the same
07/29/1997CA1339061C Composite elastic necked-bonded material
07/23/1997EP0784856A1 Method for the manufacture of a radiographic intensifying screen
07/23/1997EP0784536A1 Method and apparatus for forming elongate ptfe material and ptfe material particularly dental floss
07/23/1997EP0578822B1 Thermoplastic saturated norbornene resin sheet and production thereof
07/22/1997CA2031016C Method of manufacturing elastic nub panel produced thereby
07/16/1997EP0784078A2 ABS-compositions for extrusion and deep-drawing
07/15/1997US5648107 Porous film manufacturing apparatus
07/15/1997US5648034 Thermoplastic resin for laminated windshields
07/10/1997WO1997024215A1 Biaxially oriented cellulosic films
07/09/1997EP0783015A1 Conductive cellulose microfibrils and composites incorporating same
07/09/1997EP0782932A1 Coating for printable plastic films
07/09/1997EP0782499A1 Magnetic device for actuating a clip lever
07/08/1997US5646234 Aromatic polyamides
07/03/1997DE19654270A1 Control of calender rollers fed by extruder
07/02/1997EP0781789A2 Ethylene/alpha-olefin copolymer and film obtained therefrom
07/02/1997EP0781644A2 Heat-treating method of a thermoplastic resin film
07/02/1997EP0781194A1 Process for treating liquid crystal polymer film
07/01/1997USH1670 Absorbent article having a nonwoven and apertured film coversheet
07/01/1997US5643989 Polypropylene with glass fibers for heat and chemical resistant structures
07/01/1997US5643645 Craze resistant transparent sheet
07/01/1997US5643611 Apparatus for calibrating and supporting an extruded tubular film blown up into a film bubble
06/1997
06/28/1997CA2193916A1 Ethylene/.alpha.-olefin copolymer and film obtained therefrom
06/26/1997WO1997022459A1 Oriented polyester
06/26/1997CA2239898A1 Oriented polyester
06/25/1997EP0780059A1 Heating device for the glue seam of a rod in the tobacco industry
06/25/1997CN1152494A Process for extrusion of polyethylene
06/24/1997US5641848 Polypropylene blown film
06/19/1997WO1997021531A1 Sheet material incorporating particulate matter
06/18/1997CN1152323A Applications of isotactic polypropylene, processes and products thereof
06/17/1997US5639537 Polypropylene resin composition for oriented film and oriented film of the composition
06/17/1997US5639404 Method and apparatus for preparing thermoplastic sheets, films, and plates
06/12/1997WO1997021123A1 High-efficiency k-sheet polarizer
06/12/1997WO1997020672A1 Apparatus for rolling plastic film
06/11/1997EP0778316A2 Polyester film and process for the preparation thereof
06/11/1997EP0778121A2 Polyethylene multilayer film
06/11/1997EP0777567A1 Porous polytetrafluoroethylene compositions
06/11/1997CN1151351A Polyester film and process for preparation thereof
06/10/1997US5637272 Method of manufacturing a multi-holed surface plate made of a composite material and a raw forming element of the composite material therefor
06/10/1997US5636454 Tentering oven for stretching film as it conveys through an airstream directed at its top and bottom surface
06/07/1997CA2191675A1 Polyethylene multilayer film
06/05/1997WO1997019986A1 Syndiotactic vinylaromatic polymers having improved crystallization kinetics
06/03/1997US5635266 Patterned heat welding rod for seaming resilient flooring
06/03/1997US5635014 Press apparatus and methods for fusing overlapped thermoplastic sheet materials
06/03/1997US5634216 Elastic laminated sheet for socks
06/03/1997CA2032760C Production process for a thermoplastic resin-based cast plate
05/1997
05/28/1997EP0720531B1 Multilayer barrier film for ostomy applications
05/22/1997WO1997018259A1 Method of making free-standing polyimide film
05/22/1997WO1997018078A1 Process for the preparation of biaxially oriented polyester film
05/22/1997DE19623195C1 Blown lay-flat tubing wavy thickness variation redistribution unit
05/21/1997EP0773973A1 Method of manufacturing monolithic structures from polyvinyl alcohol
05/21/1997EP0773863A1 A method and an apparatus for producing web-shaped plastic foil
05/21/1997CN1150441A Medium modulus film comprising substantially linear polyethylene and fabrication method
05/20/1997US5631069 Medium modulus molded material comprising substantially linear polyethlene and fabrication method
05/14/1997EP0773258A2 Film extruded from a blend of ethylene copolymers
05/14/1997EP0773257A2 Film extruded from an in situ blend of ethylene copolymers
05/14/1997EP0693990B1 Heat-sealable oriented web
05/13/1997US5629141 Process for heat treatment of a photographic support
05/13/1997US5629030 Extrusion device having position control
05/07/1997EP0771640A1 Method of producing inflation film, apparatus therefor and molded articles thereof
05/07/1997EP0771266A1 High moisture barrier opp film containing high crystallinity polypropylene and terpene polymer
05/02/1997EP0770473A1 Polyester compound and film made therefrom
04/1997
04/29/1997US5624511 Method and apparatus for joining heat sealable material
04/29/1997CA2116389C Method for producing thermoplastic resin sheet or film
04/23/1997EP0769540A2 Silicone release coated polyester film
04/22/1997US5622792 Additives for extruding polymer electrolytes
04/22/1997US5622730 Heat-displacing T-die
04/16/1997CN1147448A Mold for producing film-coated formed component and method for taking out component from mold by fusing
04/16/1997CN1147447A Process and device for coextrusion of two materials at different temperatures
04/15/1997US5620771 Fabric of cotton/nylon and elastomeric neoprene
04/09/1997CN1146946A Sheet width adjusting apparatus for rolling head extruder
04/08/1997US5618632 Method of forming a strengthened bond in a paperboard product and products therefrom
04/02/1997EP0765900A1 Method of producing a microporous polyolefin membrane
04/02/1997CN1146399A Multi-layer film for stretching package
03/1997
03/26/1997EP0764077A1 Apparatus for continuously stretching or continuously releasing stretching forces from a web using two pairs of opposing non-planar belts
03/25/1997US5614297 Polyolefin stretch film
03/25/1997CA1339003C Extrusion apparatus, methods, and related films and packages
03/19/1997EP0763387A1 Process for making a protection sheet for a profile member
03/19/1997CN1145600A Porous polyetetrafluoroethylene compsn.
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