KR102939587B1 - 슬릿 에지부의 어긋남 방지 기구를 갖는 광학 필름 스트립 롤을 제조하는 장치 및 방법 - Google Patents

슬릿 에지부의 어긋남 방지 기구를 갖는 광학 필름 스트립 롤을 제조하는 장치 및 방법

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Publication number
KR102939587B1
KR102939587B1 KR1020227034965A KR20227034965A KR102939587B1 KR 102939587 B1 KR102939587 B1 KR 102939587B1 KR 1020227034965 A KR1020227034965 A KR 1020227034965A KR 20227034965 A KR20227034965 A KR 20227034965A KR 102939587 B1 KR102939587 B1 KR 102939587B1
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KR
South Korea
Prior art keywords
edge portion
winding
roll
continuous edge
optical film
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.)
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Application number
KR1020227034965A
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English (en)
Korean (ko)
Other versions
KR20230002370A (ko
Inventor
준지 무네모토
Original Assignee
닛토덴코 가부시키가이샤
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Publication of KR20230002370A publication Critical patent/KR20230002370A/ko
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Publication of KR102939587B1 publication Critical patent/KR102939587B1/ko
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Classifications

    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/12—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a layer of regularly- arranged cells, e.g. a honeycomb structure
    • 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
    • B65H18/02—Supporting web roll
    • B65H18/06—Lateral-supporting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
    • B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual 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
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/41—Winding, unwinding
    • B65H2301/413—Supporting web roll
    • B65H2301/4136—Mounting arrangements not otherwise provided for
    • B65H2301/41368—Mounting arrangements not otherwise provided for one or two lateral flanges covering part of or entire web diameter
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/50—Auxiliary process performed during handling process
    • B65H2301/51—Modifying a characteristic of handled material
    • B65H2301/515—Cutting handled material
    • B65H2301/5155—Cutting handled material longitudinally
    • 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
    • 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
    • B65H2701/19—Specific article or web

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Winding Of Webs (AREA)
KR1020227034965A 2020-04-28 2020-12-22 슬릿 에지부의 어긋남 방지 기구를 갖는 광학 필름 스트립 롤을 제조하는 장치 및 방법 Active KR102939587B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-079057 2020-04-28
JP2020079057A JP7349405B2 (ja) 2020-04-28 2020-04-28 スリット耳部のズレ防止機構を有する光学フィルムストリップロールを製造する装置および方法
PCT/JP2020/048021 WO2021220550A1 (ja) 2020-04-28 2020-12-22 スリット耳部のズレ防止機構を有する光学フィルムストリップロールを製造する装置および方法

Publications (2)

Publication Number Publication Date
KR20230002370A KR20230002370A (ko) 2023-01-05
KR102939587B1 true KR102939587B1 (ko) 2026-03-16

Family

ID=78281705

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227034965A Active KR102939587B1 (ko) 2020-04-28 2020-12-22 슬릿 에지부의 어긋남 방지 기구를 갖는 광학 필름 스트립 롤을 제조하는 장치 및 방법

Country Status (5)

Country Link
JP (1) JP7349405B2 (https=)
KR (1) KR102939587B1 (https=)
CN (1) CN115443423A (https=)
TW (1) TWI859392B (https=)
WO (1) WO2021220550A1 (https=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001048382A (ja) * 1999-08-12 2001-02-20 Fuji Photo Film Co Ltd ウェブ裁断装置およびその制御方法
JP2009292006A (ja) * 2008-06-04 2009-12-17 Konica Minolta Opto Inc 光学フィルム及び光学フィルムの製造方法
JP2010247973A (ja) * 2009-04-17 2010-11-04 Kunimi-Kougyo Corp 帯状シート材の巻取装置
JP5877257B2 (ja) * 2014-04-11 2016-03-02 日東電工株式会社 光学フィルム積層体ストリップを形成する装置及び方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5616494B2 (https=) 1973-02-05 1981-04-16
US4719832A (en) * 1986-06-09 1988-01-19 Blazej Svihra Copper foil cutter
JP2559444B2 (ja) * 1988-02-04 1996-12-04 武田薬品工業株式会社 シート状成形材料の巻取装置
JP2874736B2 (ja) * 1991-03-08 1999-03-24 東レ株式会社 シート状物用スリッタの耳部巻取張力制御装置
JP3109751B2 (ja) * 1991-06-17 2000-11-20 富士写真フイルム株式会社 裁断方法とそれによって得られたカ−ボンブラック入ポリオレフィン樹脂積層フイルム
JPH05229702A (ja) * 1992-02-19 1993-09-07 Tokyo Electric Co Ltd 用紙巻取装置
JP2686715B2 (ja) * 1994-03-23 1997-12-08 株式会社不二鉄工所 スリッタにおける耳屑巻取装置
JPH11322143A (ja) * 1998-05-11 1999-11-24 Fujimori Kogyo Kk シート巻取り装置およびシート巻取り方法
JP2003321151A (ja) 2002-05-02 2003-11-11 Millennium Service Corporation:Kk 巻物支持軸、巻取装置および巻出装置
JP2009214513A (ja) 2008-03-13 2009-09-24 Mitsubishi Plastics Inc 離型性フィルムテープ・ロール及びその製造方法
JP5361941B2 (ja) 2010-09-03 2013-12-04 日東電工株式会社 偏光膜を有する積層体ストリップロールの製造方法
JP6751635B2 (ja) * 2016-09-28 2020-09-09 昭和電工パッケージング株式会社 ラミネート材の加工方法
JP6885855B2 (ja) 2017-11-27 2021-06-16 信越ポリマー株式会社 キャリアテープの巻回方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001048382A (ja) * 1999-08-12 2001-02-20 Fuji Photo Film Co Ltd ウェブ裁断装置およびその制御方法
JP2009292006A (ja) * 2008-06-04 2009-12-17 Konica Minolta Opto Inc 光学フィルム及び光学フィルムの製造方法
JP2010247973A (ja) * 2009-04-17 2010-11-04 Kunimi-Kougyo Corp 帯状シート材の巻取装置
JP5877257B2 (ja) * 2014-04-11 2016-03-02 日東電工株式会社 光学フィルム積層体ストリップを形成する装置及び方法

Also Published As

Publication number Publication date
WO2021220550A1 (ja) 2021-11-04
KR20230002370A (ko) 2023-01-05
CN115443423A (zh) 2022-12-06
TW202141084A (zh) 2021-11-01
JP2021173916A (ja) 2021-11-01
JP7349405B2 (ja) 2023-09-22
TWI859392B (zh) 2024-10-21

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