TW200720046A - Method for producing optical film - Google Patents

Method for producing optical film

Info

Publication number
TW200720046A
TW200720046A TW095136021A TW95136021A TW200720046A TW 200720046 A TW200720046 A TW 200720046A TW 095136021 A TW095136021 A TW 095136021A TW 95136021 A TW95136021 A TW 95136021A TW 200720046 A TW200720046 A TW 200720046A
Authority
TW
Taiwan
Prior art keywords
casting
support
pressure
dope
film
Prior art date
Application number
TW095136021A
Other languages
English (en)
Inventor
Katsusuke Nagashima
Original Assignee
Konica Minolta Opto Inc
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 Konica Minolta Opto Inc filed Critical Konica Minolta Opto Inc
Publication of TW200720046A publication Critical patent/TW200720046A/zh

Links

Classifications

    • 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
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14—Protective coatings, e.g. hard coatings
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • 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
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives
    • B29K2001/12—Cellulose acetate
    • G02B1/105—

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Moulding By Coating Moulds (AREA)
  • Polarising Elements (AREA)
TW095136021A 2005-09-30 2006-09-28 Method for producing optical film TW200720046A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005288825 2005-09-30

Publications (1)

Publication Number Publication Date
TW200720046A true TW200720046A (en) 2007-06-01

Family

ID=37901134

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095136021A TW200720046A (en) 2005-09-30 2006-09-28 Method for producing optical film

Country Status (3)

Country Link
US (1) US20070075449A1 (zh)
TW (1) TW200720046A (zh)
WO (1) WO2007040129A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465781B (zh) * 2007-09-12 2014-12-21 Sumitomo Chemical Co 偏光薄膜、偏光薄膜之製造方法、及偏光板之製造方法

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007136005A1 (ja) * 2006-05-18 2007-11-29 Fujifilm Corporation 被乾燥物の乾燥方法及び装置
JP5853901B2 (ja) * 2012-08-10 2016-02-09 コニカミノルタ株式会社 光学フィルムの製造方法
CN105263688B (zh) * 2013-06-10 2017-08-25 百德福钢带有限公司 可加热或冷却的用于带浇注设备的转向滚筒
JP6410687B2 (ja) * 2014-08-29 2018-10-24 富士フイルム株式会社 光学フィルム、光学フィルムの製造方法、偏光板及び液晶表示装置
JP6665063B2 (ja) * 2015-11-24 2020-03-13 株式会社西部技研 乾燥装置

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000319412A (ja) * 1999-05-07 2000-11-21 Konica Corp セルロースエステルフィルムの製造方法、その製造装置、及び液晶画像表示装置用セルロースエステルフィルム
JP3938640B2 (ja) * 1999-07-07 2007-06-27 富士フイルム株式会社 溶液製膜方法
US6712896B2 (en) * 2000-05-26 2004-03-30 Konica Minolta Holdings, Inc. Cellulose ester film, optical film, polarizing plate, optical compensation film and liquid crystal display
JP4588233B2 (ja) * 2000-07-25 2010-11-24 富士フイルム株式会社 製膜設備
JP2003001655A (ja) * 2001-06-20 2003-01-08 Konica Corp セルロースエステルフィルムの製造装置
JP4774647B2 (ja) * 2001-07-31 2011-09-14 コニカミノルタホールディングス株式会社 樹脂フィルムの製造装置
JP2004106420A (ja) * 2002-09-19 2004-04-08 Fuji Photo Film Co Ltd セルロースエステルフイルム及びその製造方法
JP4284434B2 (ja) * 2002-09-24 2009-06-24 富士フイルム株式会社 溶液製膜装置
JP4296867B2 (ja) * 2003-07-14 2009-07-15 コニカミノルタオプト株式会社 光学フィルムの製造方法及び光学フィルム
JP2005047141A (ja) * 2003-07-28 2005-02-24 Fuji Photo Film Co Ltd 溶液製膜方法及び装置
JP2005068314A (ja) * 2003-08-26 2005-03-17 Fuji Photo Film Co Ltd 光学用セルロースアシレートフィルムと、その製造方法
TWI359832B (en) * 2003-09-24 2012-03-11 Fujifilm Corp Method and equipment for producing polymer film
US20060076707A1 (en) * 2004-09-30 2006-04-13 Fuji Photo Film Co., Ltd. Cellulose acylate film and production method thereof
JP2005193692A (ja) * 2005-03-24 2005-07-21 Fuji Photo Film Co Ltd 溶液製膜方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI465781B (zh) * 2007-09-12 2014-12-21 Sumitomo Chemical Co 偏光薄膜、偏光薄膜之製造方法、及偏光板之製造方法

Also Published As

Publication number Publication date
US20070075449A1 (en) 2007-04-05
WO2007040129A1 (ja) 2007-04-12

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