Patents for B29D 7 - Producing flat articles, e.g. films or sheets (4,438)
10/2001
10/24/2001CN1318462A Plastic grain with mixed wood dust and the making process of shutter blade
10/23/2001US6306496 Biaxially oriented polyester film
10/17/2001EP1144125A2 Extrusion coating process for making high transparency protective and decorative films
10/16/2001CA2126759C Laminated films
10/10/2001EP1140465A1 Methods for producing films having a layer containing a mixture of fluoropolymers and polyacrylates
10/10/2001CN2452724Y Light adjustable agricultural use film
10/04/2001WO2001072878A1 Assembly of free-standing films using a layer-by-layer process
09/2001
09/27/2001WO2001070484A1 Die-cuttable biaxially oriented films
09/27/2001WO2001070483A1 Double bubble process for manufacturing orientated cellulose films
09/27/2001US20010024712 Dielectric cellular electret film and procedure for its manufacture
09/27/2001US20010024710 Polymeric integral net
09/27/2001CA2403466A1 Die-cuttable biaxially oriented films
09/26/2001CN1071768C Biaxially oriented polypropylene film
09/25/2001US6294632 Biaxially oriented polypropylene film
09/20/2001WO2001068340A1 Aromatic polyamide film
09/12/2001EP1131026A1 Perforated film with capillaries disposed at a slanted angle
09/12/2001EP1124726A4 Heat shrinkable barrier bags
09/07/2001WO2001064413A1 A method for the processing of ultra-thin polymeric films
09/05/2001EP0721834B1 Skin material having plurality of minute recesses and projections in and on its surface, method of manufacturing the same, and method of manufacturing molded products using the same skin material
09/05/2001CN1070413C Agricultural-polyvinyl chloride-laminated film and process for prepn. therefor
08/2001
08/28/2001US6280833 Biaxially oriented polypropylene film having more than one layer, its use, and process for its production
08/28/2001CA2185190C Stretched tubular film for holding foodstuff
08/22/2001EP1124886A1 Method for producing cellulosic flat films
08/22/2001EP1124726A1 Heat shrinkable barrier bags
08/21/2001US6277479 Microporous films having zoned breathability
08/21/2001US6277464 Polymeric integral net
08/07/2001US6270867 Collapsible dispensing container or tube
08/02/2001US20010010861 Self-adhesive film and procedure for its manufacture
07/2001
07/26/2001US20010009312 Method for producing cellulose acylate film
07/26/2001US20010009173 High surface area insulating films
07/25/2001EP1117525A1 Corrugated coextruded foamed polycarbonate sheet and a method for production thereof
07/25/2001CN1068828C Stop diaphragm including stop layer using ployester polyol
07/24/2001US6266188 Polarizing beam splitter
07/24/2001US6264866 Method for producing polyimide film
07/19/2001US20010008676 Stretchable film having elongated apertures
07/18/2001CN1068613C Sheeting made from polymers of ethylene and propylene, and its use
07/05/2001US20010007013 Method for producing formed article from polyphosphoric acid solution
07/04/2001CN1301624A Transparent plastic sheet made of acrylate glass, and its preparing method and its use
07/04/2001CN1067941C Barrier composite films and method for producing the same
07/03/2001US6254712 Extrusion coating process for making high transparency protective and decorative films
06/2001
06/27/2001EP1110989A2 Method for producing formed article from polyphosphoric acid solution
06/21/2001WO2001044398A1 Embossed film having controlled tear
06/20/2001EP0877663B1 Process and apparatus for the production of oriented cellulosic films
06/20/2001CN1067413C Method for smudging treatment of soil
06/19/2001US6247914 Casing material and a method and apparatus for its manufacture
06/14/2001US20010003624 Heat shrinkable barrier bags with anti block additives
06/13/2001CN2434257Y Composite film for food package
06/12/2001CA2106212C Process for preparation of colored thermoplastic composite sheeting for laminated structures
06/05/2001CA2032271C Process for making continuous films of ordered poly(aryl ether ketone ketones)
05/2001
05/31/2001WO2001038076A1 Low cost polyvinylidene fluoride copolymers and methods of manufacture thereof
05/31/2001US20010002133 Producing method of film with through-holes
05/30/2001CN2432039Y Elastic floor cushion
05/30/2001CN1066394C Method for mfg. thermoplastic rubber calendered film and sheet
05/25/2001WO2001036194A1 Polymer composite packaging film for fresh meat and vegetable produce
05/24/2001US20010001557 Producing method of film with through-holes
05/23/2001CN1066165C Thermoplastic elastomer copolymer films
05/17/2001WO2001034384A2 Plastic film having a rough surface for increasing the coefficient of friction
05/17/2001DE19953707A1 Kunststoff-Folie Plastic film
05/16/2001CN1065983C Method for preparing poly meta fluoroethylene piezoelectric film
05/15/2001US6231955 Biaxially oriented polyester film
05/02/2001CN1293106A Method for reforming thermoplastic thin sheet, its device and system
04/2001
04/24/2001US6222003 Optical film and method for producing same
04/24/2001CA2044117C Method of manufacturing thermoplastic sheet of film
04/18/2001EP1092528A2 Method, apparatus and system for postforming thermoplastic sheets
04/18/2001CN1064586C Film for aromatic polyamide and/or aromatic polyimide and magnetic recording medium using same
04/17/2001US6218532 High performance biodegradable materials from oriented starch derivatives
04/17/2001US6217986 Of a picture printed layer or sheet laminated to a substrate surface of wood material where the film possesses specific optical density, longitudinal and transverse heat shrinkage, and chromaticity after the film is heat-treated
04/17/2001CA2189871C Heat sealable, high moisture barrier film and method of making same
04/15/2001CA2320505A1 Method, apparatus and system for postforming thermoplastic sheets
04/11/2001EP1090739A2 Heat-shrinkable polyester films
04/11/2001CN1064378C 聚酯薄膜 Polyester film
04/10/2001CA2189711C Film extruded from an in situ blend of ethylene copolymer
03/2001
03/28/2001CN1289350A Biaxially oriented polyester film for use as stencil paper for thermal stencil printing
03/28/2001CN1063762C Porous sheet and obsorbent article using the same
03/27/2001US6207251 Non-woven scrim which is embedded in the fibrillated polytetrafluoroethylene web having absorptive or reactive particle towards the solute entrapped therein; displays greater strength against various mechanical stresses
03/27/2001CA2071174C Starch/polymer mixture, process for the preparation thereof, and products obtainable therefrom
03/21/2001CN2424004Y Prestressed plastic sheets
03/21/2001CN1063389C Polyester film used as shell and preparation
03/20/2001US6203868 Barrier members including a barrier layer employing polyester polyols
03/20/2001US6203741 Calendering process which utilizes a new and improved calendering roll which is cylindrically-shaped with an outer surface which is roughened, with multi evenly-spaced irregularly formed projections
03/15/2001DE10023391A1 Production of cellulosic articles, e.g. fibers, comprises extruding solution to produce fiber, stretching article produced, feeding it without tension to conveyor and removing it from end of conveyor under tension
03/05/2001WO2001030890A1 Polypropylene film and multilayered laminate
02/2001
02/28/2001EP0696502B1 Readily bondable polyester film
02/28/2001CN2421260Y Composite film for packing food
02/28/2001CN1285272A Multi-layer polyolefine foaming sheet material and method and apparatus for making same products
02/28/2001CN1285269A Barrier membrane containing one barrier-layer having polyester polylol
02/28/2001CN1285268A Barrier membrane containing one barrier-layer having polyester polylol
02/28/2001CN1285267A Barrier membrane containing one barrie-layer having polyester polylol
02/14/2001EP1075925A1 Seamless tubular electrically-semiconductive aromatic polyimide film and process for producing the same
02/14/2001EP1075921A2 Multilayer polyolefin foamed sheet and method and apparatus for producing the same
02/14/2001EP1075381A1 Discontinuously expandable web materials
02/13/2001US6187449 Free of polyvinyl chloride resin
02/13/2001US6187236 Polyethylene multilayer film
02/07/2001CN1061623C Stretched tubular film for holding foodstuff
02/06/2001US6183829 Process and apparatus for forming plastic sheet
02/01/2001WO2001007519A1 Method for producing flat articles from renewable raw materials
01/2001
01/31/2001CN1282289A Microporous films having zoned breathability
01/30/2001US6180037 Methods for the manufacture of sheets having a highly inorganically filled organic polymer matrix
01/25/2001DE19934036A1 Production of a flat article for use as a floor covering, comprises pre-crosslinking a mixture of an epoxidizing product of carboxylic acid ester(s) with crosslinker(s), molding to give flat surface and curing using second agent
01/24/2001CN2415913Y Rhomboid mesh location-plate
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