AU2003286529A1 - Methods and devices for stretching polymer films - Google Patents

Methods and devices for stretching polymer films Download PDF

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Publication number
AU2003286529A1
AU2003286529A1 AU2003286529A AU2003286529A AU2003286529A1 AU 2003286529 A1 AU2003286529 A1 AU 2003286529A1 AU 2003286529 A AU2003286529 A AU 2003286529A AU 2003286529 A AU2003286529 A AU 2003286529A AU 2003286529 A1 AU2003286529 A1 AU 2003286529A1
Authority
AU
Australia
Prior art keywords
film
stretching
tddr
track
tracks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2003286529A
Other languages
English (en)
Inventor
Jeffrey D. Amundson
Curtis A. Harvey
Jeffery N. Jackson
William W. Merrill
Andrew T. Ruff
Desiree L. Thompson
John A. Wheatley
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of AU2003286529A1 publication Critical patent/AU2003286529A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/041—Reshape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
AU2003286529A 2002-11-27 2003-10-21 Methods and devices for stretching polymer films Abandoned AU2003286529A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/306,591 2002-11-27
US10/306,591 US6949212B2 (en) 2002-11-27 2002-11-27 Methods and devices for stretching polymer films
PCT/US2003/033310 WO2004050331A2 (en) 2002-11-27 2003-10-21 Methods and devices for stretching polymer films

Publications (1)

Publication Number Publication Date
AU2003286529A1 true AU2003286529A1 (en) 2004-06-23

Family

ID=32325731

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003286529A Abandoned AU2003286529A1 (en) 2002-11-27 2003-10-21 Methods and devices for stretching polymer films

Country Status (10)

Country Link
US (3) US6949212B2 (cg-RX-API-DMAC7.html)
EP (6) EP2572856B1 (cg-RX-API-DMAC7.html)
JP (2) JP2006507961A (cg-RX-API-DMAC7.html)
KR (2) KR101026054B1 (cg-RX-API-DMAC7.html)
CN (1) CN100369738C (cg-RX-API-DMAC7.html)
AU (1) AU2003286529A1 (cg-RX-API-DMAC7.html)
BR (1) BR0316621A (cg-RX-API-DMAC7.html)
CA (1) CA2504833A1 (cg-RX-API-DMAC7.html)
MX (1) MXPA05005375A (cg-RX-API-DMAC7.html)
WO (1) WO2004050331A2 (cg-RX-API-DMAC7.html)

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US6916440B2 (en) * 2001-05-31 2005-07-12 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
US7153122B2 (en) * 2002-05-28 2006-12-26 3M Innovative Properties Company Apparatus for making transversely drawn films with substantially uniaxial character
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US20060272766A1 (en) * 2005-06-03 2006-12-07 Hebrink Timothy J Optical bodies and method of making optical bodies including acrylate blend layers
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US20080030656A1 (en) * 2006-08-01 2008-02-07 3M Innovative Properties Company Transflective lc display with internal reflector and reflective polarizer
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WO2008078618A1 (ja) * 2006-12-27 2008-07-03 Teijin Limited 偏光素子、および液晶表示装置
US20080206381A1 (en) * 2007-02-23 2008-08-28 Nexcel Synthetics, Llc Methods and systems for manufacturing yarns for synthetic turf
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Family Cites Families (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL68942C (cg-RX-API-DMAC7.html) 1940-07-25
US2618012A (en) 1948-05-14 1952-11-18 American Viscose Corp Method and apparatus for two-way stretching a continuous sheet
US2998772A (en) 1955-09-02 1961-09-05 William E Land Plastic bonded explosives rocket warhead
NL253923A (cg-RX-API-DMAC7.html) * 1959-07-25
US3055048A (en) * 1959-11-12 1962-09-25 American Viscose Corp Simultaneous blaxial stretching of film with a tenter frame
NL120720C (cg-RX-API-DMAC7.html) 1960-12-24
DE1259558B (de) 1962-07-28 1968-01-25 Dornier Gmbh Lindauer Vorrichtung zum gleichzeitigen biaxialen Recken von Kunststoffolienbahnen
US3179976A (en) * 1962-09-05 1965-04-27 Marshall And Williams Corp Apparatus for stretching webs
DE1206575B (de) 1963-05-21 1965-12-09 Henschel Werke Ag Vorrichtung zum Recken von Kunststoffolienbahnen gleichzeitig in Laengs- und Querrichtung
US3502766A (en) 1965-01-28 1970-03-24 Nippon Rayon Kk Process for the improvement of polyamide films
US3577586A (en) 1967-12-20 1971-05-04 Johnson & Johnson Apparatus for continuously transversely stretching orientable sheet material
ES391123A1 (es) 1970-05-19 1974-05-01 Hoechst Ag Procedimiento y aparato para el estiramiento de laminas de material sintetico termoplastico.
FR2147876B1 (cg-RX-API-DMAC7.html) 1971-08-05 1974-03-29 Cellophane Sa
JPS5577530A (en) 1978-12-08 1980-06-11 Polymer Processing Res Inst Method of producing film uniaxially stretched in widthwise direction
DE2853398C3 (de) 1978-12-11 1981-09-17 Unilever N.V., Rotterdam Verfahren und Vorrichtung zum simultanen biaxialen Recken einer Folienbahn aus Kunststoff
JPS55126427A (en) 1979-03-22 1980-09-30 Polymer Processing Res Inst Lateral stretching device for film and fibrous material
JPS5649223A (en) 1979-09-27 1981-05-02 Kobe Steel Ltd Method and device for transversely stretching film
JPS57163532A (en) 1981-04-01 1982-10-07 Polymer Processing Res Inst Method for orienting film to traverse direction mainly
JPS58219024A (ja) 1982-06-15 1983-12-20 Polymer Processing Res Inst 膜・繊維材の延伸方法並びに装置
US4502607A (en) 1983-06-21 1985-03-05 Continental Plastic Containers, Inc. Bulge resistant bottle bottom
JPS61227019A (ja) 1985-04-02 1986-10-09 Polymer Processing Res Inst 皮膜の横延伸方法及び装置
US4853602A (en) 1985-12-24 1989-08-01 E. I. Dupont De Nemours And Company System for using synchronous secondaries of a linear motor to biaxially draw plastic films
FR2593434B1 (fr) 1986-01-29 1988-07-15 Extrusion Calandrage Ste Fse Mecanisme d'etirage transversal et en continu d'un film plastique
US4862564A (en) 1987-11-09 1989-09-05 Mobil Oil Corporation Apparatus for stretching a thermoplastic material web
US5072493A (en) 1988-06-22 1991-12-17 E. I. Du Pont De Nemours And Company Apparatus for drawing plastic film in a tenter frame
JPH0830765B2 (ja) 1988-09-26 1996-03-27 富士写真フイルム株式会社 位相差フイルムの製造方法
JPH03124426A (ja) 1989-10-09 1991-05-28 Teijin Chem Ltd フイルムの延伸方法
JPH03182701A (ja) 1989-12-13 1991-08-08 Nippon Kayaku Co Ltd 延伸フィルム及びその製造法
US5043036A (en) 1990-03-30 1991-08-27 Minnesota Mining And Manufacturing Company Width stretching device
JPH0511113A (ja) 1991-07-05 1993-01-19 Sekisui Chem Co Ltd 位相差板の製造方法
JPH0511114A (ja) 1991-07-08 1993-01-19 Sekisui Chem Co Ltd 位相差板の製造方法
JPH05150115A (ja) 1991-11-28 1993-06-18 Sekisui Chem Co Ltd 位相差板の製造方法
JPH05241021A (ja) 1992-02-27 1993-09-21 Sekisui Chem Co Ltd 位相差フィルムの製造方法
JPH05288932A (ja) 1992-04-07 1993-11-05 Sekisui Chem Co Ltd 位相差板の製造方法
JPH05288931A (ja) 1992-04-07 1993-11-05 Sekisui Chem Co Ltd 位相差板の製造方法
JPH0627321A (ja) 1992-07-13 1994-02-04 Sekisui Chem Co Ltd 位相差板の製造方法
JPH0634815A (ja) 1992-07-15 1994-02-10 Sekisui Chem Co Ltd 位相差フィルムの製造方法
JPH0643321A (ja) 1992-07-24 1994-02-18 Sekisui Chem Co Ltd 位相差フィルムの製造方法
JPH0651119A (ja) 1992-07-28 1994-02-25 Sekisui Chem Co Ltd 位相差板の製造方法
JPH0651116A (ja) 1992-07-31 1994-02-25 Sekisui Chem Co Ltd 位相差フィルムの製造方法
EP0962806B1 (en) 1993-12-21 2008-12-03 Minnesota Mining And Manufacturing Company Multilayered optical film
US6096375A (en) 1993-12-21 2000-08-01 3M Innovative Properties Company Optical polarizer
US5882774A (en) 1993-12-21 1999-03-16 Minnesota Mining And Manufacturing Company Optical film
CA2125807A1 (en) 1994-03-14 1995-09-15 Edward Heerman Ruscher Apparatus and method for stretching an elastomeric material in a cross machine direction
US5517737A (en) 1994-06-06 1996-05-21 The Procter & Gamble Company Apparatus for continuously stretching or continuously releasing stretching forces from a web using two pairs of opposing non-planar belts
EP0812671B1 (en) 1994-07-01 2000-05-17 Nippon Petrochemicals Co., Ltd. Device for transversely extending a belt-like body
JP4122057B2 (ja) 1995-06-26 2008-07-23 スリーエム カンパニー 追加のコーティングまたは層を備えた多層ポリマーフィルム
US5699188A (en) 1995-06-26 1997-12-16 Minnesota Mining And Manufacturing Co. Metal-coated multilayer mirror
US5825543A (en) 1996-02-29 1998-10-20 Minnesota Mining And Manufacturing Company Diffusely reflecting polarizing element including a first birefringent phase and a second phase
US5783120A (en) 1996-02-29 1998-07-21 Minnesota Mining And Manufacturing Company Method for making an optical film
US5867316A (en) 1996-02-29 1999-02-02 Minnesota Mining And Manufacturing Company Multilayer film having a continuous and disperse phase
US5771547A (en) * 1997-08-14 1998-06-30 E.I. Du Pont De Nemours And Company Tenter clip cleaning method and apparatus
US5882574A (en) 1997-10-14 1999-03-16 Owens-Brockway Plastic Products Inc. Injection extrusion blow molding process for making multiple compartment plastic containers
US6179948B1 (en) 1998-01-13 2001-01-30 3M Innovative Properties Company Optical film and process for manufacture thereof
KR100601228B1 (ko) 1998-01-13 2006-07-19 미네소타 마이닝 앤드 매뉴팩춰링 캄파니 다층 광학 필름의 제조 방법
US6113811A (en) 1998-01-13 2000-09-05 3M Innovative Properties Company Dichroic polarizing film and optical polarizer containing the film
US6303067B1 (en) * 1998-11-13 2001-10-16 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch stretch profile
US6358457B1 (en) 1998-11-13 2002-03-19 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch profile
JP2001138394A (ja) * 1999-11-16 2001-05-22 Japan Steel Works Ltd:The 横延伸装置
US7037461B1 (en) * 1999-12-21 2006-05-02 3M Innovative Properties Company Method of stretching film
CN1212918C (zh) * 2001-03-21 2005-08-03 富士胶片株式会社 拉伸聚合物膜的方法,偏振膜以及制造该偏振膜的方法,偏振器,双折射膜和液晶显示装置
US6916440B2 (en) 2001-05-31 2005-07-12 3M Innovative Properties Company Processes and apparatus for making transversely drawn films with substantially uniaxial character
US6949212B2 (en) * 2002-11-27 2005-09-27 3M Innovative Properties Company Methods and devices for stretching polymer films

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