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Browse by Category: Main > Material Science
Class Information
Number: 264/290.2
Name: Plastic and nonmetallic article shaping or treating: processes > Mechanical shaping or molding to form or reform shaped article > Reshaping running or indefinite-length work > Stretching by applying tension > Biaxial or transverse to travel direction
Description: Process wherein a moving workpiece is stretched in a direction at right angles to its direction of movement or in which a stationary, indefinite-length work-piece is stretched in two perpendicular directions.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
8685305 Process for production of heat-shrinkable polyester film, heat-shrinkable polyester film and packages Apr. 1, 2014
8663530 Water-proof sound-transmitting membrane, method for producing water-proof sound-transmitting membrane, and electrical appliance using the membrane Mar. 4, 2014
8658285 Optically clear UV and hydrolysis resistant polyester film Feb. 25, 2014
8647556 System and method for controlling curl in multi-layer webs Feb. 11, 2014
8647553 Stretch sheet and process of producing the same Feb. 11, 2014
8591998 Manufacturing process for polyester film exhibiting low thermal shrinkage Nov. 26, 2013
8579621 Porous film manufacturing method and successive biaxial stretching apparatus for manufacturing porous film Nov. 12, 2013
8568892 Coated articles Oct. 29, 2013
8535032 Film stretcher Sep. 17, 2013
8529817 Stretched thermoplastic resin foam sheet and process for production of the same Sep. 10, 2013
8518321 Biaxially oriented nylon film, laminate wrapping material and process for production of biaxially oriented nylon film Aug. 27, 2013
8512833 Heat-shrinkable polyester film Aug. 20, 2013
8501300 Coated polymeric substrates having improved surface smoothness suitable for use in flexible electronic and opto-electronic devices Aug. 6, 2013
8465842 Biaxial oriented polyester film and a process for preparing the same Jun. 18, 2013
8431060 Method of fabricating an implantable medical device using gel extrusion and charge induced orientation Apr. 30, 2013
8394306 Method for producing microporous thermoplastic resin membrane Mar. 12, 2013
8357321 Producing method of polymer film Jan. 22, 2013
8337739 Improving fracture toughness of medical devices with a stereocomplex nucleating agent Dec. 25, 2012
8329772 UV-curable polymer thick film dielectric compositions with excellent adhesion to ITO Dec. 11, 2012
8318073 Non-slip activation members Nov. 27, 2012
8309217 Easy adhesion film Nov. 13, 2012
8293160 Biaxially stretched polyamide resin film, and process for production thereof Oct. 23, 2012
8273447 Multilayer oriented film Sep. 25, 2012
8268215 Laminated film for reflection plate Sep. 18, 2012
8257621 Transparent polymer film and method for producing it, and retardation film, polarizer and liquid crystal display device comprising the film Sep. 4, 2012
8252218 Porous film manufacturing method and successive biaxial stretching apparatus for manufacturing porous film Aug. 28, 2012
8226860 Optical compensation films having positive birefringence for liquid crystal display Jul. 24, 2012
8197726 Cellulose acylate film and method for producing same Jun. 12, 2012
8197931 White polyester film and reflection sheet Jun. 12, 2012
8163217 Method of making heat-resistant transparent container Apr. 24, 2012
8151998 Crystalline polymer microporous membrane, method for producing the same, and filter for filtration Apr. 10, 2012
8153044 Heat treatment of thermoplastic film, and thermoplastic film and method for producing the same Apr. 10, 2012
8097200 Process for producing stretched film, stretched film, polarizer, and liquid-crystal display Jan. 17, 2012
8092581 Gas separation membrane Jan. 10, 2012
8080198 Elastic diaper component Dec. 20, 2011
8066501 Apparatus and method for molding onto a stretched blank Nov. 29, 2011
8062572 Process for activating a web Nov. 22, 2011
8043714 Transparent thermoplastic film and a method of producing the same Oct. 25, 2011
7993562 Method of producing a thermoplastic film Aug. 9, 2011
7968028 Polymer gel-processing techniques and high modulus products Jun. 28, 2011
7960010 Antimicrobially modified, biaxially oriented polyester film Jun. 14, 2011
7939002 Retardation film, method for producing the same, polarizing plate and liquid crystal display May. 10, 2011
7927521 Method for producing cellulose acylate film and optical compensation film for liquid crystal display plate produced by using the method Apr. 19, 2011
7897078 Methods of manufacturing a stretched mechanical fastening web laminate Mar. 1, 2011
7862676 Method for stretching polymer film and device for recovering slit film edge Jan. 4, 2011
7833457 Method for producing birefringent film, optical film and image display device using the same Nov. 16, 2010
7828997 Method for producing cellulose acylate film Nov. 9, 2010
7829175 Multilayer, white polyester film Nov. 9, 2010
7824600 Biaxially oriented polyolefing film having improved surface properties Nov. 2, 2010
7824594 Process for activating a web Nov. 2, 2010

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