Patents for B29L 7 - Flat articles, e.g. films or sheets (7,747)
05/1993
05/11/1993CA1317429C High-lubricity film
05/11/1993CA1317424C Oriented microporous film
05/07/1993WO1993008780A1 Flexible air-permeable plastic sheet
04/1993
04/28/1993EP0539302A1 Oriented semi-crystalline polyester films, method for their manufacture and their use as support for magnetic coatings
04/28/1993EP0539026A1 Multilayer film with metallized surface
04/27/1993US5206051 Metallized polypropylene film and process for manufacture
04/21/1993EP0537657A2 Method for improving the mechanical properties of mono or multilayer films
04/21/1993EP0537329A1 Control of web winding.
04/21/1993EP0537317A1 Moisture-proof starch material for making cast films and thermoplastic materials.
04/20/1993US5204379 Photocurable adhesive and production of laminated articles using the same
04/20/1993CA1316320C Lateral calendering
04/15/1993WO1993006987A1 Improved tenter-type stretcher having means for detecting clip obstructions
04/14/1993EP0537080A1 Shrinkable thermoplastic film for use in packaging
04/14/1993EP0536673A2 Fluid transparent polyester film
04/13/1993US5202071 Extrusion, coating, pressing, cooling, cutting, shaping and curing
04/11/1993CA2080317A1 Transparently bonded polyester film and containers provided with a finish of those films
04/07/1993EP0535574A1 Hydrosonically embedded soft thin film materials and process for forming said materials
04/07/1993EP0535240A1 Biaxially oriented polyethylene 2,6-naphthalate film strip and magnetic tape using the same
04/07/1993EP0442919B1 Device for welding plastic films
04/06/1993US5200129 Process for continuous production of polyolefin material
04/06/1993US5200123 Coating base thermoplastic film layer with ultrathin layer, electric corona discharge treating one surface of either layer, superimposing with treated surface between films, biaxially stretching, delaminating
04/01/1993WO1993005946A1 Composite coating of variable thickness having a gradient coloration in the cross-web direction
04/01/1993DE4232854A1 Film prodn. preventing crust formation - comprises extruding film forming soln. and dripping liq. onto edge using specified mixt. of good and poor solvents
03/1993
03/31/1993EP0534688A2 Formed piece continuous manufacturing apparatus and manufacturing method
03/31/1993EP0307475B1 Film for thermal porous printing paper
03/31/1993CA2057355A1 Hydrosonically embedded soft thin film materials and process for forming said materials
03/30/1993CA1315060C End portion-treating method for synthetic resin film and device therefor
03/24/1993EP0532812A1 Method for production of markings or hollow contours on a film or a tubular piece of plastic or metal-plastic and their utilization for the fabrication of a flexible tube
03/24/1993CA2052066A1 Processes for making hollow lines or outlines on plastic or metalloplastic sheet or tubular materials and use for fabricating flexible tubing
03/17/1993EP0531568A1 Light polarizing films and process for preparing them
03/16/1993US5194318 Multilayer film with metallized surface
03/10/1993EP0531021A1 Process and method for producing stretch wrap plastic film
03/10/1993EP0530549A1 At least three-layered coextruded, biaxially stretched tubular film with an inner layer of PA
03/10/1993EP0530539A1 Coextruded biaxially oriented tubular foil
03/09/1993US5191686 Apparatus for protecting stretching rollers in synthetic film stretchers
03/03/1993EP0529460A1 Process for stretching a web of material and apparatus for use therein
03/02/1993CA1313930C Wholly aromatic polyester film and process for production thereof
02/1993
02/24/1993EP0528440A1 Sheet adhesive material for bonding two members having small holes and method of bonding same
02/23/1993US5188788 Casting on support; controlling weight proportion of solvents and surface energy of transport rollers; suppressing deposits of foreign matter
02/23/1993US5188778 Process for the surafce enhancement of articles of fibre reinforced plastics material
02/17/1993EP0527165A1 Use of metal soaps of polycarboxylic acids or polycarboxylic acid partial esters as processing aids for polyesters
02/16/1993CA1313580C Polypropylene films
02/10/1993EP0527080A1 Polyester films with good release and slip properties and method for their preparation
02/10/1993EP0526814A2 Composite film containing polyamide having uniform thickness after deep drawing
02/03/1993EP0471665A4 Non-stick embosser roll coating
02/02/1993US5183606 Method of making a plastic foil and for winding the plastic foil into a coil or roll
01/1993
01/27/1993EP0524386A2 Modified amorphous silica, process for the preparation thereof and antiblocking agent
01/26/1993CA1313008C Process for the continuous manufacture of thermomoldable thermoplastic composite materials
01/20/1993EP0523431A1 Device for a tenter clip chain to infinitely vary the clip distance
01/20/1993EP0523430A1 Stretching machine for shrinking films
01/19/1993US5180751 Polypropylene foam sheets
01/13/1993EP0522758A1 Surface-roughened film and method for fabricating thereof
01/13/1993EP0521878A1 Composite materials and process.
01/12/1993US5178943 Biaxially oriented polyester film
01/12/1993CA1312435C Hdpe films with differential biaxial orientation
01/07/1993WO1993000598A1 Phase plate
01/05/1993US5176861 Method of producing sheet made of a low-viscosity polyester resin
12/1992
12/30/1992EP0520697A1 Manufacture of film fabrics
12/30/1992EP0520504A1 Polyester film for magnetic recording media, process for preparation thereof and magnetic recording medium
12/30/1992EP0520028A1 Polypropylene foam sheets.
12/30/1992EP0146620B1 Interpolymers of ethylene and unsaturated carboxylic acids
12/23/1992WO1992022418A1 Dies
12/22/1992US5173239 Gripping with predetermined force perpendicular to film
12/16/1992EP0518425A2 Polarizing film made of semicrystalline polyolefine
12/15/1992US5171625 All polyester film composite useful for credit and identification cards
12/15/1992US5171502 Method and apparatus for fabricating a rubberized wire sheet
12/09/1992EP0516992A1 Process for determining and controlling the degree of orientation of tubular films produced by blown film apparatus
12/09/1992EP0486524A4 Photodegradation and heat-seal agents for polymeric matrix materials
12/09/1992CN1066861A Modified amorphous silica process for its preparation and anti-blocking agent
12/08/1992US5169714 Containing spherical silicone resin particles; one surface treated with corona discharge; increased adhesion of ink; flexography
12/08/1992US5169583 Method of producing resin sheet with roughened surface
12/08/1992CA1311101C Uniaxial polyolefin/filler films for controlled atmosphere packaging
12/02/1992EP0515992A1 Process for producing prepreg
12/02/1992EP0515501A1 Ultra soft cloth-like embossed plastic film.
12/02/1992EP0515401A1 Endless objects from acrylates
12/01/1992US5167895 Extruding thermoplastic resin, calendering between two rolls and rotating rolls to enable efficient separation of nub from rolls
12/01/1992US5167894 Apparatus comprising an extruder and a calender for producing sheets and/or foils from plastic or rubber mixtures
12/01/1992US5167890 Monoaxially stretched shaped article of polytetrafluoroethylene and process for producing the same
11/1992
11/26/1992WO1992020506A1 Process and device for manufacturing plastic mouldings having wall regions of reduced thickness
11/24/1992US5166292 Tetracarboxylic acid and diamine curable to imide films for high strength and heat resistance
11/24/1992CA1310552C Manufacturing process and device of high optical quality transparent plastic sheets
11/19/1992EP0514146A2 Oriented film made of polyamide resin composition
11/19/1992EP0514098A2 Multilayer high opacity film structures and process for producing same
11/19/1992EP0477291A4 Liquid crystal polymer film
11/19/1992CA2068604A1 Amorphous silicic acid, process for its preparation and anti-blocking agent
11/17/1992US5163552 Banded fastener devices for fastening plastic film to a new reinforcement
11/12/1992WO1992019675A1 Moisture-proof starch material for making cast films and thermoplastic materials
11/12/1992WO1992019522A1 Control of web winding
11/11/1992EP0512068A1 Conductive polymer blends and methods for making the same
11/10/1992US5162089 Method of making a coil a plastic foil or film of a thermoplastic synthetic resin
11/10/1992US5161674 Tentering chain with a continuously adjustable chain pitch for treating film webs simultaneously in two axial directions
11/03/1992US5159733 Tenter-type stretcher having means for detecting clip obstructions
11/03/1992CA1309800C Film for stretch packaging
10/1992
10/31/1992CA2086410A1 Moisture-proof starch material for making cast films and thermoplastic materials
10/28/1992EP0510654A2 Biaxially stretched polyester film
10/28/1992EP0273985B1 Method and apparatus for producing thermoplastic resin film
10/27/1992CA2067254A1 Biaxially stretched polyester film
10/21/1992EP0509216A2 Device for the manufacturing of plastic tubes
10/20/1992US5156781 Compact precision extrusion method
10/15/1992WO1992017529A1 Thermoplastic saturated norbornene resin sheet and production thereof
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