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WO/2005/115714A1 |
A suction roller (65) is used as a drive roller for feeding a film in a solution casting method. The suction roller (65) has a surface (65a) on which a plurality of circular suction holes (91) is formed. The suction hole (91) has a diame...
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WO/2005/097500A1 |
The membrane structure according to the present invention has a top layer containing three plies. The top ply has UV stabilizers embedded therein; the bottom ply has stretch-resistant elements embedded therein; and the middle ply contain...
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WO/2005/097629A1 |
The membrane cover has fold lines therein intersecting the walls of the reservoir at intersection points. A geometric chord or secant joins two intersection points, and defines, with a portion of the walls of the reservoir, a static segm...
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WO/2005/090059A1 |
A foot valve system is provided. The foot valve system includes a valve unit having a housing member, a base member which is supported by the housing member and in which at least one inlet and outlet of water are formed, a disc member in...
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WO/2005/090474A2 |
Tape comprising a polymer composition, said polymer composition comprising at least one fluoropolymer and a modifier consisting of at least one aromatic polyimide chosen from aromatic polyamide -imides and aromatic polyesterimides, and, ...
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WO/2005/087480A1 |
The invention aims at providing a polyimide film which is reduced in the dimensional change as observed when it has undergone the step of laminating the polyimide film with a metal or the step of etching the metal layer to form wiring an...
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WO/2005/078010A1 |
A biaxially oriented polyester film of 8 to 15 cm-1 microscopic Raman crystallization index (Ic) as measured in the direction of film thickness wherein the difference between Ic maximum and Ic minimum is 1 cm-1 or less. There is further ...
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WO/2005/077641A2 |
A blown-film process for making a fiber-reinforced film comprises providing and melting at least one thermoplastic resin. The at least one thermoplastic resin is extruded through an extension die to form a film bubble. A plurality of fib...
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WO/2005/075181A1 |
An apparatus and method for manufacturing a hollow plastic panel for use in automobile interior parts, casts for building construction or furniture, and a manufacturing method using the same, are provided. Particularly, the panel having ...
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WO/2005/052039A1 |
The invention relates to a method for producing PET films, according to which a poIyethylene terephthalate melt is transferred to a roller and the resultant film is drawn longitudinally. To produce the polyethylene terephthalate that is ...
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WO/2005/026240A1 |
The invention refers to polypropylene blown films which are characterised by excellent optical and mechanical properties. The polypropylene composition used for the films contains nucleating agents.
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WO/2005/023714A1 |
A novel clay film, which comprises a natural clay or a synthetic clay as a main component, exhibits uniform orientation of clay particle laminates, is excellent in flexibility, has a mechanical strength sufficient for use as a self-stand...
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WO/2004/094259A1 |
An improved extruded polypropylene sheet that contains a high level of beta crystallinity and a process for making such sheets are disclosed herein. The polypropylene sheet contains at least one layer of a resinous polymer of propylene a...
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WO/2004/078869A1 |
A polymeric film having a plurality of perforations (31a, 31b, 32a, 32b), which are specially structured and arranged is described. The polymeric film provides a strong, high-tensile strength material that permits hand tearing of the fil...
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WO/2004/065460A2 |
The invention relates to a method for increasing the surface tension of a substrate consisting of a thermoplastic polymer, whereby the surface of the substrate is fully or partially exposed to a plasma such that the surface tension is in...
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WO/2004/062873A1 |
A polyimide film is produced by adding a dehydrating reagent to a polyamic acid solution; subsequently casting the obtained solution over a support to thereby obtain a film; introducing the film together with the support in a reaction co...
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WO/2004/062904A1 |
A method of making an embossed optical sheet material (10) includes: providing an optically anisotropic, uniaxially oriented polymer substrate having a first surface and a second surface; heating a patterned tool using radiant energy fro...
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WO/2004/058488A1 |
A solvent band casting system and drying chamber therefor are described. The solvent band casting system includes a band casting machine including at least first and second rotating drums about which a continuous band is tensioned and tr...
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WO/2004/058405A1 |
Devices including resealable film (40) used to define the volume of one or more process chambers (50) in a sample processing device (10) are disclosed. The resealable films provide for controlled puncture, followed by resealing of the pu...
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WO/2004/056554A2 |
A solvent band casting system is disclosed in which a tank is to mix and/or agitate and/or store a polymer solution for a band casting machine having at least a first and a second rotating drums about which a continuous metal band is ten...
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WO/2004/055101A1 |
The invention relates to a flat film for thermoforming with high toughness, high stiffness and high transparency, comprising a polyolefin composition, which polyolefin composition comprises: A) a heterophasic propylene copolymer containi...
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WO/2004/043666A1 |
A process for producing a porous film, comprising casting a polymer solution over a substrate so as to form a film and converting the film to a porous film according to the phase conversion technique, wherein the polymer and the substrat...
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WO/2004/037508A1 |
A heat-resistant film comprising at least any one of a polybenzazole, aramid, and polyamide-imide, which is produced by sandwiching a polymer solution between at least two supports, forming the solution into a thin film by means of rolls...
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WO/2004/033202A1 |
The invention relates to multi-layered films with surfaces, which have automatic-cleaning properties and also to a simple method for producing said films having automatic-cleaning surfaces. The inventive method is very simple and can use...
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WO/2004/031270A1 |
An oriented polyimide film which has a high Young's modulus, satisfactory resistance to moist heat, and low hygroscopicity. The polyimide film consists mainly of pyromellitic acid units and of 30 to 99 mol% p-phenylenediamine units and 1...
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WO/2004/028780A1 |
Disclosed are a device and a method for producing film webs (7,17) from a film tube (1). Devices known in prior art comprise: - a flattening device (2) that is preferably provided with two flattening plates (12, 22) which are positioned ...
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WO/2004/027897A1 |
A film which slowly releases solids is prepared by dissolving cellulose in a solvent such as an alkali metal salt, for example L1Cl in a polar solvent such as DMAC, dispersing the solid in the solution and gelling the solution with water...
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WO/2004/026947A1 |
Production of a heat-resistant polymer film of high peel strength that excels in a balance of lengthwise and crosswise strengths. In particular, a polybenzazole film is produced through a process comprising extruding a rigid polymer solu...
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WO/2004/024420A1 |
Disclosed is a device for producing blown film tubes (3) that are provided with at least one self-cleaning surface. Said device has the following characteristics: - an extruder (1) supplying melted plastic; - a blow head (2) comprising a...
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WO/2004/020180A1 |
A phosphorescent film comprises a mixture of at least one thermoplastic polymer and at least one phosphorescent pigment, wherein the mixture has an electret charge. Multilayer phosphorescent films having an electret charge, and methods f...
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WO/2004/020222A1 |
The invention relates to a decorated object (7), especially a mobile telephone cover or the window of a mobile telephone, especially an IMD-enabled embossed film. The decorated object (7) comprises a base body (71) and at least one decor...
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WO/2004/014634A1 |
The invention relates to a method for the production of films in the thickness range of 20 µm 1,000 µm from thermoplastic plastics by extrusion of the plastic through a broad slot nozzle (4) and polishing of the melt film (5), escaping...
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WO/2004/013210A1 |
The invention relates to films based on thermoplastic polyurethane in a temporary shape. The thickness of the film in a permanent shape is at least 10 greater than the thickness of the film in a temporary shape.
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WO/2004/000553A1 |
Arrangement for manufacturing a web-shaped packaging laminate (9), comprising an extruder (3) arranged so as to extrude a film (5) of polymer material down into a nip between a cooling roll (1) and a counter-roll (2), and also means of i...
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WO/2003/086725A1 |
Disclosed is a method of manufacturing a multifunctional fiber-reinforced composite using a composite fiber mat and an apparatus for manufacturing the same, in which at least two types of thermoplastic fiber and reinforcing fiber are use...
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WO/2003/075375A2 |
A process for extruding a thin positive electrode sheet having at least 40% /wt of solid content for a lithium polymer battery through a single or twin screw extruder is disclosed as well as a positive electrode sheet produced therefrom....
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WO/2003/072338A1 |
A method of making a microporous laminate sheet having a first film layer and a second layer. The first film layer includes a pore initiator and is bonded to the second layer in order to form a laminate sheet. The laminate sheet is then ...
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WO/2003/057770A1 |
A method including forming a pseudo-gel of a semi-crystalline polymer material and a solvent. The pseudo-gel is shaped into a first form and stretched. A portion of the solvent is removed to create a second form. The second form is stret...
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WO/2003/057769A1 |
A method including forming a semi-crystalline polymer material into a lamella; and stretching the lamella into a polymer comprising a node of folded lamella and a fibril orientation. A method including extruding a pseudo-gel comprising a...
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WO/2003/055937A1 |
A heat-shrinkable resin film which has a heat shrinkage in the maximum shrinkage direction of 20% or higher when a 10 cm by 10 cm square sample cut out thereof is immersed in 85°C water for 10 seconds, pulled out, subsequently immersed ...
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WO/2003/049722A1 |
Disclosed is a continuous line process for making a pre-formed object having a plurality of surfaces comprising the steps of: (1) providing a sol phase of the composition (10) comprising a solvent and a gelling agent having a sol-gel tra...
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WO/2003/039841A1 |
A heat shrinking polyester film roll characterized by having (1) a heat shrinkage at 85°C, in a maximum shrinking direction of at least 20%, (2) a melt resistivity at 275°C of up to 0.70×108 &ohm ⋅cm, and (3) thickness distribution ...
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WO/2003/031504A1 |
A heat−shrinkable polyester film, characterized in that it has a specific composition, that it exhibits a heat shrinkage of 20 % or more in the direction of maximum shrinkage when a specimen of the polyester film in a 10 cm X 10 cm squ...
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WO/2003/024695A1 |
A polymer film, characterized in that it is obtainable by a method comprising extruding an isotropic solution of a liquid crystalline polymer being rigid and having high heat resistance, such as polybenzazole, in a solvent such as polyph...
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WO/2003/018672A1 |
Provided are a method for producing an optical compensating film, which comprises stretching a cellulose acetate film, the cellulose acetate film having a water content of 2.0 to 20.0 % by weight, wherein the cellulose acetate for the fi...
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WO/2003/006535A1 |
A polyglycolic acid molding comprising polyglycolic acid as the main component, in which the polyglycolic acid has a melt viscosity of 20 to 500 Pa·s, excluding 500 Pa·s, as measured at a temperature higher by 20°C than the melting po...
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WO/2002/100925A1 |
A method for the production of cellulosic flat films, comprising the steps of - shaping a solution of cellulose in an aqueous tertiary amine oxide into the form of a film by means of an extrusion die with an elongated extrusion gap - tra...
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WO/2002/100926A1 |
A method for the production of cellulosic flat films, comprising the steps of shaping a solution of cellulose in an aqueous tertiary amine oxide into the form of a film by means of an extrusion die with an elongated extrusion gap, - tran...
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WO/2002/098338A1 |
A vacuum formed film (26, 38, 50, 100), with desirable rewet properties and a desirable silky tactile impression or silky feel to a user, may have a plurality of cells (28, 42, 52, 104). The cells may be ellipse shaped, each having a maj...
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WO/2002/098344A1 |
Antithrombotic compositions containing an ionic complex composed of an organic cation mixture and heparin or a heparin derivative wherein the organic cation mixture is a mixture of at least two ammonium salts [provided that the case wher...
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