Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29L - Indexing scheme associated with subclass , relating to particular articles › B29L 7 - Flat articles, e.g. films or sheets
Patents for B29L 7 - Flat articles, e.g. films or sheets (7,747)
12/1998
12/22/1998US5851744 Photographic film
12/22/1998CA2001234C Polypropylene stretched film
12/16/1998EP0883826A1 Optical fiber with light extractor
12/16/1998EP0883823A1 Optical film with increased gain at non-normal angles of incidence
12/16/1998EP0883822A1 Light fixture containing optical film
12/16/1998EP0883821A1 An optical film
12/16/1998EP0883820A1 An optical film with co-continuous phases
12/16/1998EP0883819A1 A method for making an optical film
12/16/1998EP0748405B1 Porous film
12/15/1998US5849231 Melt extrusion process
12/10/1998WO1998055537A1 High density polyethylene films with improved barrier
12/09/1998EP0882575A1 Antistatic polyester film and antistatic film laminate
12/09/1998EP0758355B1 Applications of isotactic polypropylene, processes and products thereof
12/08/1998CA2039970C High barrier packages for smoking articles and other products
12/02/1998EP0880555A1 Method of making free-standing polyimide film
12/01/1998CA2163944C Method and apparatus for producing oriented plastic strap, and strap produced thereby
11/1998
11/25/1998EP0879130A1 Extrusion die with adjusting sliding die lips
11/25/1998EP0773973A4 Method of manufacturing monolithic structures from polyvinyl alcohol
11/25/1998CN1199804A Antinoise sheets
11/18/1998EP0878289A1 Method of manufacturing biodegradable blown films
11/18/1998EP0878286A1 Die for film extrusion
11/18/1998EP0877663A1 Biaxially oriented cellulosic films
11/18/1998CN1199326A Method and device for joining two pieces of fabric or the like, and article, for example clothing article, obtained therefrom
11/18/1998CN1198984A Method and apparatus for making polyester web having high adhesion to coated layers
11/17/1998US5837349 Method and apparatus for producing oriented plastic strap, and strap produced thereby
11/11/1998CN1198451A Laminated sheet material or laminated film and moulded products thereof
11/11/1998CN1198377A Equipment for making film by stretching and double refraction test method
11/10/1998US5834582 Degradable polymer composition
11/10/1998US5834092 Comprising thermoplastic resin and migratable surfactant
11/10/1998US5833904 Plastic melt is formed into a melt film by means of a slot die, cooled on a draw-off roll, passed over a take-off roll, stretched and heat-set
11/10/1998US5833070 Low moisture permeability even at low crystallinity and small thickness, used for electroluminescence devices or drugs
11/04/1998EP0875373A1 Polyolefin stretch film
11/04/1998EP0875372A1 Polyolefin stretch film
11/04/1998EP0875359A2 Oriented film producing facility and birefringence measuring method
11/03/1998US5830554 Method of producing of microporous polyolefin membrane
11/03/1998CA1340116C Polyolefin films having improved barrier properties
10/1998
10/28/1998EP0873949A2 Spring steel band for a guiding rail and guiding rail for a tentering clip in a tenter frame, in particular in a film stretching apparatus
10/28/1998EP0748273B1 Method of making biaxially oriented thermoplastic films
10/28/1998CN1040405C Appts. for and method of monitoring and controlling calender roll gap
10/27/1998US5827460 Production of fiber composite
10/27/1998US5826314 Device for transversely stretching web
10/21/1998EP0872337A1 Polyolefin stretch film
10/21/1998CN1196698A Amorphous transparent plate of crystallisable thermoplast with high standard viscosity
10/20/1998US5825543 Optical body
10/20/1998US5824398 Plasticized polyester for shrink film applications
10/15/1998WO1998045358A1 Process for producing microporous polyolefin film
10/14/1998EP0730521B1 Process and device for producing a web-like covering material
10/14/1998CN1195612A Film extruded from in situ blend of ethylene copolymers
10/07/1998EP0868287A1 Oriented polyester
10/07/1998EP0868277A1 Sheet material incorporating particulate matter
10/06/1998US5817346 Sheet width adjusting apparatus for rolling head extruder
10/06/1998US5817199 Methods and apparatus for a full width ultrasonic bonding device
10/01/1998WO1998042492A2 Device and method for producing cellulose tubular films
10/01/1998CA2255638A1 Device and method for producing cellulose tubular films
09/1998
09/30/1998EP0867473A1 High strength polyethylene film
09/30/1998CN1194204A Thermoplastic resin stretched layered film with very good printing adaptibility
09/22/1998US5810961 Methods for manufacturing molded sheets having a high starch content
09/22/1998CA2125999C Puncture resistant heat shrinkable film containing narrow molecular weight ethylene alpha olefin
09/16/1998EP0864695A1 Antinoise sheets
09/16/1998EP0864596A1 Process for the production of polyethylene terephthalate
09/16/1998EP0863940A1 Syndiotactic vinylaromatic polymers having improved crystallization kinetics
09/15/1998US5806539 Method and apparatus for forming elongate PTFE material and PTFE material particularly dental floss
09/13/1998CA2231903A1 Antinoise sheets
09/11/1998WO1998039159A1 Improved ultrasonic tieing tool
09/09/1998EP0862985A2 Guide rail for tentering clips in a stenter device, especially for film stretching
09/09/1998EP0862983A1 Method and apparatus for continuously pulling a film from a film producing installation
09/09/1998EP0862982A1 Cooling an extruded film on a cooling drum
09/09/1998EP0862900A2 Method and apparatus for forming elongate ptfe material and ptfe material particularly, dental floss
09/09/1998CN1192455A Bisoriented foil made of cyclic olefine polyer, use and prepn. method
09/08/1998US5804656 Compositions of the ABS type for processing by extrusion and deep drawing
09/08/1998US5804119 Process for producing biaxially oriented polyester film as a base film for a photographic film
09/02/1998EP0862087A1 Method and apparatus for making polyester web having high adhesion to coated layers
09/01/1998CA2123097C Improvements relating to friction welding
08/1998
08/27/1998WO1998037138A1 Synergistic blends of polyethylenes exhibiting enhanced gloss properties
08/27/1998WO1998037128A1 Uniaxially stretched polypropylene film
08/27/1998CA2280777A1 Synergistic blends of polyethylenes exhibiting enhanced gloss properties
08/26/1998EP0859697A1 Conveying system driven by a linear motor
08/25/1998CA2088218C Air-permeable and liquid-impermeable backsheet for use in body fluid absorbent articles, and its manufacturing method
08/19/1998EP0652995B1 Device for extruding and smoothing plastic foils
08/12/1998EP0857423A1 Stretched tubular film for holding foodstuff
08/12/1998EP0722414B1 Method and apparatus for heat splicing thermoplastic film
08/12/1998CN1190075A Stretched tubular film for holding foodstuff
08/11/1998US5792412 Apertured films having durable wettability and processes for marking them
08/11/1998US5791031 Apparatus for producing longitudinally and/or transversely drawn-out film webs, in particular film webs simultaneously drawn out along two axes
08/11/1998CA2054889C Extrusion die for thermoplastic webs
08/07/1998CA2205620A1 Stretched tubular film for holding foodstuff
08/06/1998WO1998033637A1 Process for producing polycarbonate sheet
08/04/1998US5789042 Wrinkle resistant liquid crystalline polymer
08/04/1998CA2169300C Shrinkable copolyester film
08/04/1998CA2098505C Flexible, air-permeable plastic sheet
07/1998
07/30/1998WO1998032786A1 Shrinkable film made from olefin copolymer
07/30/1998CA2249984A1 Shrinkable film made from olefin copolymer
07/29/1998EP0705282B1 Use of the variation of the ratio of Mg:Ti in a catalyst to vary or control the short chain branching distribution of ethylene copolymers
07/22/1998EP0854175A2 Improved clarity and adjustable shrinkage of shrink films using miscible polyester blends
07/22/1998EP0853452A1 Method and device for joining two pieces of fabric or the like, and article, for example clothing article, obtained therefrom
07/22/1998CN1039209C Polyolefin/fillter composite materials extrusion molding method
07/21/1998US5783271 Biodegradable alipathic polyster, melt-extrusion film thereof, and process for the production thereof
07/21/1998US5783120 Refractive index adjustable by orientation; polymer particlesin birefringence matrix
07/21/1998US5781974 Magnetic tenter lever actuating device
07/14/1998US5779962 Extruding thin multiphase polymer films
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