DE60306069D1 - Verfahren zum Herstellen von Polarisationsfolien - Google Patents

Verfahren zum Herstellen von Polarisationsfolien

Info

Publication number
DE60306069D1
DE60306069D1 DE60306069T DE60306069T DE60306069D1 DE 60306069 D1 DE60306069 D1 DE 60306069D1 DE 60306069 T DE60306069 T DE 60306069T DE 60306069 T DE60306069 T DE 60306069T DE 60306069 D1 DE60306069 D1 DE 60306069D1
Authority
DE
Germany
Prior art keywords
polarizing films
producing polarizing
producing
films
polarizing
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.)
Expired - Lifetime
Application number
DE60306069T
Other languages
English (en)
Other versions
DE60306069T2 (de
Inventor
Takanori Isozaki
Tetsushi Hayashi
Hajime Nishiuma
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.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
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 Kuraray Co Ltd filed Critical Kuraray Co Ltd
Application granted granted Critical
Publication of DE60306069D1 publication Critical patent/DE60306069D1/de
Publication of DE60306069T2 publication Critical patent/DE60306069T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2029/00—Use of polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals or derivatives thereof as moulding material

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polarising Elements (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE60306069T 2002-10-31 2003-10-17 Verfahren zum Herstellen von Polarisationsfolien Expired - Lifetime DE60306069T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002318785 2002-10-31
JP2002318785 2002-10-31

Publications (2)

Publication Number Publication Date
DE60306069D1 true DE60306069D1 (de) 2006-07-27
DE60306069T2 DE60306069T2 (de) 2006-12-21

Family

ID=32089595

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60306069T Expired - Lifetime DE60306069T2 (de) 2002-10-31 2003-10-17 Verfahren zum Herstellen von Polarisationsfolien

Country Status (6)

Country Link
US (1) US7632430B2 (de)
EP (1) EP1415787B1 (de)
KR (1) KR100517815B1 (de)
CN (1) CN1238737C (de)
DE (1) DE60306069T2 (de)
TW (1) TWI247664B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8012383B2 (en) * 2002-12-12 2011-09-06 Sumitomo Chemical Company, Limited Method for producing polarizing film
CN101091127B (zh) * 2004-12-28 2010-09-08 日本合成化学工业株式会社 聚乙烯醇膜和使用它的偏振膜和偏振板
CN100460900C (zh) * 2005-11-30 2009-02-11 达信科技股份有限公司 一种偏光片的制作方法
KR100934462B1 (ko) * 2007-07-04 2009-12-30 주식회사 엘지화학 높은 재단 효율성의 재단 프레임
KR100948969B1 (ko) * 2007-07-16 2010-03-23 주식회사 엘지화학 높은 재단 효율성으로 직사각형 단위체들을 제조하는 방법
CN103209583B (zh) * 2010-09-28 2014-08-20 可乐丽股份有限公司 植物栽培用膜
BR112014009877B1 (pt) 2011-10-28 2020-10-06 Jgc Corporation Aparelho de separação de fluido e método de separação seletiva para fluido misturado
KR101498822B1 (ko) * 2012-11-16 2015-03-05 주식회사 엘지화학 박형 편광자의 제조 방법, 이를 이용하여 제조된 박형 편광자 및 편광판

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4591512A (en) * 1985-01-25 1986-05-27 Polaroid Corporation Method of making light polarizer
DE4211779A1 (de) 1992-04-08 1993-10-14 Agfa Gevaert Ag Herstellung von Polarisationsfolien
JPH06337311A (ja) 1993-05-27 1994-12-06 Mitsui Toatsu Chem Inc 偏光フィルムの製造方法
JP2895435B2 (ja) 1996-02-09 1999-05-24 日本合成化学工業株式会社 耐久性の優れた偏光フィルムの製造法
EP1153961B1 (de) * 2000-05-02 2005-01-26 Kuraray Co., Ltd. Polymerfolie aus Polyvinylalkohol, Verfahren zu ihrer Herstellung und Polarisationsfolie
TWI230275B (en) * 2000-05-12 2005-04-01 Kuraray Co Polyvinyl alcohol film and polarization film

Also Published As

Publication number Publication date
CN1238737C (zh) 2006-01-25
CN1499224A (zh) 2004-05-26
EP1415787A1 (de) 2004-05-06
US7632430B2 (en) 2009-12-15
KR100517815B1 (ko) 2005-09-28
DE60306069T2 (de) 2006-12-21
TWI247664B (en) 2006-01-21
KR20040038669A (ko) 2004-05-08
TW200406444A (en) 2004-05-01
US20040089960A1 (en) 2004-05-13
EP1415787B1 (de) 2006-06-14

Similar Documents

Publication Publication Date Title
DE602004020428D1 (de) Verfahren zum Herstellen von Kondensatoren
DE60316524D1 (de) Verfahren zum Herstellen von thermoplastischen Polycarbonatfolien mit niedriger Doppelbrechung
DE60132197D1 (de) Verfahren zum herstellen von mehrschichtigen membranen
DE60312422D1 (de) Verbessertes Verfahren zum Einbetten von Dickschichtkomponenten
DE112004001619D2 (de) Verfahren zum Herstellen von Halbleiterchips
DE60326760D1 (de) Verfahren zum verbinden
DE50307242D1 (de) Verfahren zum herstellen von einkristallinen strukturen
DE60315450D1 (de) Polymerzusammensetzungen und verfahren zum herstellen von rohren daraus
DE602004014686D1 (de) Vorrichtung zum Herstellen von Broschüren
DE50211265D1 (de) Verfahren zum Herstellen von Zigarettenpackungen
DE60207938T2 (de) Verfahren zum Herstellen von wiederverschliessbaren Kunststoffbeuteln
DE502004008042D1 (de) Verfahren zum umformen von blechen
DE502004004995D1 (de) Spritze sowie Verfahren zum Herstellen einer solchen
DE602004022156D1 (de) Verfahren zum verbinden von strickwaren
DE112004000431T8 (de) Verfahren zum Herstellen von Ventileinstellungsanordnungen
DE60213557D1 (de) Verfahren zum herstellen von einem läuferblock
DE60306069D1 (de) Verfahren zum Herstellen von Polarisationsfolien
ATE368540T1 (de) Anlage zum herstellen von bauelementen
DE602004015519D1 (de) Verfahren zum Herstellen von Foliemehrfachpackungen
DE10260613B8 (de) Verfahren zum Herstellen eines Feldeffekttransistors
ATE292557T1 (de) Verfahren zum herstellen von kunststoffbeuteln
DE50313537D1 (de) Verfahren zum Herstellen von konischen Filterelementen
DE602005017003D1 (de) Verfahren und Vorrichtung zum Herstellen von Klebeband
DE60303359D1 (de) Verfahren zum verdichten von beuteln
DE50307382D1 (de) Piezoaktor und verfahren zum herstellen des piezoaktors

Legal Events

Date Code Title Description
8364 No opposition during term of opposition