KR102266085B1 - 편광 필름 롤의 제조 방법 - Google Patents

편광 필름 롤의 제조 방법 Download PDF

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Publication number
KR102266085B1
KR102266085B1 KR1020190065849A KR20190065849A KR102266085B1 KR 102266085 B1 KR102266085 B1 KR 102266085B1 KR 1020190065849 A KR1020190065849 A KR 1020190065849A KR 20190065849 A KR20190065849 A KR 20190065849A KR 102266085 B1 KR102266085 B1 KR 102266085B1
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KR
South Korea
Prior art keywords
polarizing film
winding
film
tension
less
Prior art date
Application number
KR1020190065849A
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English (en)
Korean (ko)
Other versions
KR20190138597A (ko
Inventor
타쿠야 타나카
레이코 시나가와
카츠노리 타카다
카즈요시 타에지
미노루 야기
Original Assignee
닛토덴코 가부시키가이샤
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Publication of KR20190138597A publication Critical patent/KR20190138597A/ko
Application granted granted Critical
Publication of KR102266085B1 publication Critical patent/KR102266085B1/ko

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    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
    • 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
    • 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding 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
    • B65H18/00—Winding webs
    • B65H18/08—Web-winding mechanisms
    • B65H18/10—Mechanisms in which power is applied to web-roll spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H26/00—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms
    • B65H26/02—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs
    • B65H26/04—Warning or safety devices, e.g. automatic fault detectors, stop-motions, for web-advancing mechanisms responsive to presence of irregularities in running webs for variation in tension
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/11—Dimensional aspect of article or web
    • B65H2701/113—Size
    • B65H2701/1133—Size of webs
    • B65H2701/11332—Size of webs strip, tape, narrow web

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
KR1020190065849A 2018-06-05 2019-06-04 편광 필름 롤의 제조 방법 KR102266085B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018107887A JP7463050B2 (ja) 2018-06-05 2018-06-05 偏光フィルムロールの製造方法
JPJP-P-2018-107887 2018-06-05

Publications (2)

Publication Number Publication Date
KR20190138597A KR20190138597A (ko) 2019-12-13
KR102266085B1 true KR102266085B1 (ko) 2021-06-17

Family

ID=68773711

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190065849A KR102266085B1 (ko) 2018-06-05 2019-06-04 편광 필름 롤의 제조 방법

Country Status (4)

Country Link
JP (2) JP7463050B2 (zh)
KR (1) KR102266085B1 (zh)
CN (1) CN110562779B (zh)
TW (1) TWI818998B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102407185B1 (ko) 2020-06-30 2022-06-10 율촌화학 주식회사 리니어형 롤투롤 권취 기구 및 이를 최적화하는 조절 방법
JP7500356B2 (ja) * 2020-09-02 2024-06-17 日東電工株式会社 偏光板、位相差層付偏光板および有機エレクトロルミネセンス表示装置

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010030756A (ja) * 2008-07-30 2010-02-12 Nippon Shokubai Co Ltd 光学フィルムロールの製法
CN201514494U (zh) * 2009-09-28 2010-06-23 杭州电子科技大学 宽幅pva偏振光膜生产设备
JP4972198B2 (ja) * 2010-08-27 2012-07-11 日東電工株式会社 光学機能フィルム連続ロール、およびそれを用いた液晶表示素子の製造方法、ならびに光学機能フィルム貼り合せ装置
JP5565230B2 (ja) * 2010-09-16 2014-08-06 日本ゼオン株式会社 光学フィルムロール及び光学フィルムロールの製造方法
JP5888031B2 (ja) 2012-03-16 2016-03-16 日本ゼオン株式会社 光学フィルムロール及び光学フィルムロールの製造方法
JP6371031B2 (ja) * 2012-07-02 2018-08-08 住友化学株式会社 偏光板の製造方法および製造装置
JP6045826B2 (ja) * 2012-07-09 2016-12-14 住友化学株式会社 偏光板の製造方法
KR102034327B1 (ko) * 2012-07-12 2019-10-18 스미또모 가가꾸 가부시키가이샤 편광판의 제조 방법
JP6033722B2 (ja) 2013-03-27 2016-11-30 住友化学株式会社 偏光板の製造方法
KR101555782B1 (ko) * 2013-06-18 2015-09-24 주식회사 엘지화학 박형 편광판 및 그의 제조 방법
CN103662932B (zh) * 2013-12-17 2016-05-18 陕西北人印刷机械有限责任公司 基于分段函数曲线的印刷机收卷张力控制方法
JP5984312B2 (ja) * 2014-03-11 2016-09-06 富士フイルム株式会社 フィルムロール及びその製造方法、フィルムシート及びその製造方法
JP2016055277A (ja) * 2014-09-12 2016-04-21 大日本印刷株式会社 塗工フィルムの製造方法、塗工フィルム原反及び塗工ヘッド
JP6370190B2 (ja) 2014-10-24 2018-08-08 住友化学株式会社 偏光板ロール
JP2016157081A (ja) * 2015-02-26 2016-09-01 日東電工株式会社 位相差層付偏光板および画像表示装置
JP2017030209A (ja) * 2015-07-30 2017-02-09 日本ゼオン株式会社 巻回体及びその製造方法、並びに、巻回体収納物及びその製造方法
JP2017047978A (ja) * 2015-08-31 2017-03-09 日本ゼオン株式会社 巻回体及びその製造方法
JP2017100372A (ja) * 2015-12-02 2017-06-08 コニカミノルタ株式会社 フィルムロールの製造方法
KR101685328B1 (ko) * 2016-05-31 2016-12-09 주식회사 엘지화학 광학필름 제조방법 및 광학필름

Also Published As

Publication number Publication date
JP2023025240A (ja) 2023-02-21
CN110562779B (zh) 2021-12-17
TW202012976A (zh) 2020-04-01
KR20190138597A (ko) 2019-12-13
TWI818998B (zh) 2023-10-21
JP2019211640A (ja) 2019-12-12
CN110562779A (zh) 2019-12-13
JP7463050B2 (ja) 2024-04-08

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