CN112912326A - 光学膜用卷芯、光学膜卷筒体及光学膜的连续供给方法 - Google Patents

光学膜用卷芯、光学膜卷筒体及光学膜的连续供给方法 Download PDF

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Publication number
CN112912326A
CN112912326A CN201980068677.XA CN201980068677A CN112912326A CN 112912326 A CN112912326 A CN 112912326A CN 201980068677 A CN201980068677 A CN 201980068677A CN 112912326 A CN112912326 A CN 112912326A
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CN
China
Prior art keywords
optical film
film
dummy
optical
end portion
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.)
Pending
Application number
CN201980068677.XA
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English (en)
Chinese (zh)
Inventor
三宅正彦
新川幸治
松山裕纪
冈本幸一
祝部学
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.)
Nitto Denko Corp
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Nitto Denko Corp
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Filing date
Publication date
Application filed by Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of CN112912326A publication Critical patent/CN112912326A/zh
Pending legal-status Critical Current

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    • 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
    • B65H75/18—Constructional details
    • B65H75/28—Arrangements for positively securing ends of material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/10—Changing the web roll in unwinding mechanisms or in connection with unwinding operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H19/00—Changing the web roll
    • B65H19/22—Changing the web roll in winding mechanisms or in connection with winding operations
    • B65H19/29—Securing the trailing end of the wound web to the web roll
    • 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
    • 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
    • B65H2701/17—Nature of material
    • B65H2701/175—Plastic
    • B65H2701/1752—Polymer film

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Replacement Of Web Rolls (AREA)
CN201980068677.XA 2018-12-04 2019-08-07 光学膜用卷芯、光学膜卷筒体及光学膜的连续供给方法 Pending CN112912326A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2018-227086 2018-12-04
JP2018227086A JP7194571B2 (ja) 2018-12-04 2018-12-04 光学フィルム用巻き芯、光学フィルムロール体、及び光学フィルムの連続供給方法
PCT/JP2019/031130 WO2020115947A1 (ja) 2018-12-04 2019-08-07 光学フィルム用巻き芯、光学フィルムロール体、及び光学フィルムの連続供給方法

Publications (1)

Publication Number Publication Date
CN112912326A true CN112912326A (zh) 2021-06-04

Family

ID=70974220

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201980068677.XA Pending CN112912326A (zh) 2018-12-04 2019-08-07 光学膜用卷芯、光学膜卷筒体及光学膜的连续供给方法

Country Status (4)

Country Link
JP (1) JP7194571B2 (ja)
KR (1) KR20210097689A (ja)
CN (1) CN112912326A (ja)
WO (1) WO2020115947A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111776832A (zh) * 2020-07-16 2020-10-16 湖北亿纬动力有限公司 一种极片收卷方式及薄膜分切收卷装置
JP7460567B2 (ja) * 2021-03-05 2024-04-02 日東電工株式会社 巻き取りロールおよび該巻き取りロールに巻き取られた光学フィルムロール
KR102381970B1 (ko) * 2021-07-26 2022-04-01 김규철 코어용 연결필름 부착장치

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004026468A (ja) * 2002-06-28 2004-01-29 Kanebo Ltd 筒状支持体及び、当該支持体を用いたフィルム又はシートの巻取方法
JP2006096485A (ja) * 2004-09-28 2006-04-13 Sato Corp 接合シールおよびシートロール
CN204750705U (zh) * 2015-06-23 2015-11-11 山东天振药业有限公司 一种自动充填包装机的薄膜放卷机构
WO2018074383A1 (ja) * 2016-10-17 2018-04-26 日本電気硝子株式会社 ガラスロール
CN108025880A (zh) * 2015-12-17 2018-05-11 日本电气硝子株式会社 玻璃卷及其制造方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2891654B2 (ja) * 1995-08-28 1999-05-17 東洋アルミニウム株式会社 コイル状物の端末構造
JP5548593B2 (ja) 2010-01-13 2014-07-16 日東電工株式会社 シート接合体の製造方法、シート接合体、ロール体、光学用フィルム、及び偏光フィルム
CN105198236B (zh) * 2014-06-26 2019-04-02 日东电工株式会社 光学膜连续供给装置及光学膜连续供给方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004026468A (ja) * 2002-06-28 2004-01-29 Kanebo Ltd 筒状支持体及び、当該支持体を用いたフィルム又はシートの巻取方法
JP2006096485A (ja) * 2004-09-28 2006-04-13 Sato Corp 接合シールおよびシートロール
CN204750705U (zh) * 2015-06-23 2015-11-11 山东天振药业有限公司 一种自动充填包装机的薄膜放卷机构
CN108025880A (zh) * 2015-12-17 2018-05-11 日本电气硝子株式会社 玻璃卷及其制造方法
WO2018074383A1 (ja) * 2016-10-17 2018-04-26 日本電気硝子株式会社 ガラスロール

Also Published As

Publication number Publication date
WO2020115947A1 (ja) 2020-06-11
JP2020090341A (ja) 2020-06-11
KR20210097689A (ko) 2021-08-09
JP7194571B2 (ja) 2022-12-22

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