JP6370190B2 - 偏光板ロール - Google Patents

偏光板ロール Download PDF

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Publication number
JP6370190B2
JP6370190B2 JP2014217573A JP2014217573A JP6370190B2 JP 6370190 B2 JP6370190 B2 JP 6370190B2 JP 2014217573 A JP2014217573 A JP 2014217573A JP 2014217573 A JP2014217573 A JP 2014217573A JP 6370190 B2 JP6370190 B2 JP 6370190B2
Authority
JP
Japan
Prior art keywords
polarizing plate
core
convex portion
protective film
winding
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.)
Active
Application number
JP2014217573A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016085331A (ja
Inventor
裕一 塩田
裕一 塩田
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.)
Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical 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 Sumitomo Chemical Co Ltd filed Critical Sumitomo Chemical Co Ltd
Priority to JP2014217573A priority Critical patent/JP6370190B2/ja
Priority to KR1020177013495A priority patent/KR102281566B1/ko
Priority to PCT/JP2015/076642 priority patent/WO2016063669A1/ja
Priority to CN201580055963.4A priority patent/CN107076913B/zh
Priority to TW104132059A priority patent/TWI676828B/zh
Publication of JP2016085331A publication Critical patent/JP2016085331A/ja
Application granted granted Critical
Publication of JP6370190B2 publication Critical patent/JP6370190B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a non-planar shape
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
    • B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
    • B65H75/04—Kinds or types
    • B65H75/08—Kinds or types of circular or polygonal cross-section
    • B65H75/10—Kinds or types of circular or polygonal cross-section without flanges, e.g. cop tubes
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Laminated Bodies (AREA)
JP2014217573A 2014-10-24 2014-10-24 偏光板ロール Active JP6370190B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2014217573A JP6370190B2 (ja) 2014-10-24 2014-10-24 偏光板ロール
KR1020177013495A KR102281566B1 (ko) 2014-10-24 2015-09-18 편광판 롤
PCT/JP2015/076642 WO2016063669A1 (ja) 2014-10-24 2015-09-18 偏光板ロール
CN201580055963.4A CN107076913B (zh) 2014-10-24 2015-09-18 偏振板卷
TW104132059A TWI676828B (zh) 2014-10-24 2015-09-30 偏光板捲筒

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014217573A JP6370190B2 (ja) 2014-10-24 2014-10-24 偏光板ロール

Publications (2)

Publication Number Publication Date
JP2016085331A JP2016085331A (ja) 2016-05-19
JP6370190B2 true JP6370190B2 (ja) 2018-08-08

Family

ID=55760714

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2014217573A Active JP6370190B2 (ja) 2014-10-24 2014-10-24 偏光板ロール

Country Status (5)

Country Link
JP (1) JP6370190B2 (zh)
KR (1) KR102281566B1 (zh)
CN (1) CN107076913B (zh)
TW (1) TWI676828B (zh)
WO (1) WO2016063669A1 (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018177440A (ja) * 2017-04-11 2018-11-15 昭和電工パッケージング株式会社 巻き芯およびロール状ラミネート材
JP7463050B2 (ja) 2018-06-05 2024-04-08 日東電工株式会社 偏光フィルムロールの製造方法
JP6787974B2 (ja) * 2018-11-06 2020-11-18 住友化学株式会社 偏光板、画像表示装置及び偏光板の製造方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0958935A (ja) * 1995-08-21 1997-03-04 Fuji Photo Film Co Ltd フィルム熱処理用巻芯
JPH11157592A (ja) * 1997-11-28 1999-06-15 Kanegafuchi Chem Ind Co Ltd 位相差フィルム貼着体又はその原反の梱包方法及び該巻取り方法
JP4655663B2 (ja) * 2005-02-21 2011-03-23 コニカミノルタオプト株式会社 塗布層を有するロール状フィルムの製造方法、ロール状光学フィルム、偏光板、液晶表示装置
JP2009544062A (ja) * 2006-07-18 2009-12-10 スリーエム イノベイティブ プロパティズ カンパニー 光学フィルムを作製するためのカレンダ処理プロセス
JP4147266B1 (ja) * 2007-06-28 2008-09-10 西工業株式会社 広幅偏光板およびその製法
KR20120070566A (ko) * 2009-09-14 2012-06-29 코니카 미놀타 어드밴스드 레이어즈 인코포레이티드 광학 필름의 제조 방법, 광학 필름, 편광판 및 액정 표시 장치
WO2012035837A1 (ja) * 2010-09-17 2012-03-22 コニカミノルタオプト株式会社 光学表示装置の製造システム及び製造方法
JP6055171B2 (ja) 2011-07-29 2016-12-27 住友化学株式会社 偏光板ロールおよびその製造方法
JP6045161B2 (ja) * 2012-03-07 2016-12-14 日東電工株式会社 偏光板の製造方法
JP5623453B2 (ja) * 2012-03-26 2014-11-12 富士フイルム株式会社 ポリマーフィルムロール、光学フィルム及びポリマーフィルムロール製造方法
KR101721783B1 (ko) * 2012-12-13 2017-03-30 코니카 미놀타 가부시키가이샤 광학 필름의 롤체, 그 제조 방법, 편광판 및 표시 장치

Also Published As

Publication number Publication date
WO2016063669A1 (ja) 2016-04-28
CN107076913B (zh) 2019-06-07
JP2016085331A (ja) 2016-05-19
CN107076913A (zh) 2017-08-18
KR102281566B1 (ko) 2021-07-26
TWI676828B (zh) 2019-11-11
TW201617649A (zh) 2016-05-16
KR20170072922A (ko) 2017-06-27

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