CN115464864A - 光学膜的制造方法 - Google Patents

光学膜的制造方法 Download PDF

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Publication number
CN115464864A
CN115464864A CN202211235892.4A CN202211235892A CN115464864A CN 115464864 A CN115464864 A CN 115464864A CN 202211235892 A CN202211235892 A CN 202211235892A CN 115464864 A CN115464864 A CN 115464864A
Authority
CN
China
Prior art keywords
stretching
resin film
jig
interval
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.)
Pending
Application number
CN202211235892.4A
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English (en)
Chinese (zh)
Inventor
秦和也
平田聪
近藤诚司
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
Original Assignee
Nitto Denko Corp
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 Nitto Denko Corp filed Critical Nitto Denko Corp
Publication of CN115464864A publication Critical patent/CN115464864A/zh
Pending legal-status Critical Current

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    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/20—Edge clamps
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Polarising Elements (AREA)
  • Advancing Webs (AREA)
CN202211235892.4A 2015-01-14 2015-11-24 光学膜的制造方法 Pending CN115464864A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2015004738A JP6579752B2 (ja) 2015-01-14 2015-01-14 光学フィルムの製造方法
JP2015-004738 2015-01-14
CN201580004486.9A CN105980133A (zh) 2015-01-14 2015-11-24 光学膜的制造方法
PCT/JP2015/082871 WO2016114004A1 (ja) 2015-01-14 2015-11-24 光学フィルムの製造方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN201580004486.9A Division CN105980133A (zh) 2015-01-14 2015-11-24 光学膜的制造方法

Publications (1)

Publication Number Publication Date
CN115464864A true CN115464864A (zh) 2022-12-13

Family

ID=56405561

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202211235892.4A Pending CN115464864A (zh) 2015-01-14 2015-11-24 光学膜的制造方法
CN201580004486.9A Pending CN105980133A (zh) 2015-01-14 2015-11-24 光学膜的制造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201580004486.9A Pending CN105980133A (zh) 2015-01-14 2015-11-24 光学膜的制造方法

Country Status (5)

Country Link
JP (1) JP6579752B2 (ja)
KR (2) KR20210135352A (ja)
CN (2) CN115464864A (ja)
TW (1) TW201632923A (ja)
WO (1) WO2016114004A1 (ja)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11597198B2 (en) 2020-10-05 2023-03-07 Meta Platforms Technologies, Llc Methods of manufacturing optically anisotropic polymer thin films
US20230307804A1 (en) 2021-03-12 2023-09-28 Lg Energy Solution, Ltd. Bus bar assembly, battery pack comprising bus bar assembly, and vehicle comprising battery pack
CN113580456B (zh) * 2021-08-11 2023-03-24 浙江格尔泰斯环保特材科技股份有限公司 一种聚四氟乙烯微孔薄膜的制备方法
US20230113884A1 (en) 2021-10-12 2023-04-13 Lg Energy Solution, Ltd. Battery pack and vehicle including the same

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61219626A (ja) * 1985-03-27 1986-09-30 Toray Ind Inc 熱可塑性樹脂フイルムの縦延伸方法
JP4608800B2 (ja) * 2001-04-16 2011-01-12 コニカミノルタホールディングス株式会社 位相差フィルムの製造方法
US7749411B2 (en) * 2004-12-01 2010-07-06 Konica Minolta Opto, Inc. Optical film and production method of the same
JP2007261189A (ja) * 2006-03-29 2007-10-11 Fujifilm Corp セルロースアシレートフィルムの製造方法、偏光板および液晶表示装置
JP2008026881A (ja) 2006-06-19 2008-02-07 Fujifilm Corp 光学フィルム、光学フィルムの製造方法、光学補償フィルム、偏光板および液晶表示装置。
KR101393754B1 (ko) * 2006-12-28 2014-05-12 닛토덴코 가부시키가이샤 편광자의 제조 방법, 편광자, 편광판, 광학 필름, 복합편광판의 제조 방법, 복합 편광판 및 화상 표시 장치
JP2008238749A (ja) * 2007-03-28 2008-10-09 Fujifilm Corp 熱可塑性樹脂フィルムの熱処理方法及び装置
JP2009196097A (ja) * 2008-02-19 2009-09-03 Fujifilm Corp セルロースアシレートフィルムの製造方法、セルロースアシレートフィルム及び光学フィルム
JP2012113124A (ja) * 2010-11-25 2012-06-14 Nitto Denko Corp 光学積層体および液晶表示装置
JP5653747B2 (ja) * 2010-12-24 2015-01-14 富士フイルム株式会社 光学フィルムの製造方法
CN102275298B (zh) * 2011-08-09 2015-09-30 上海紫东薄膜材料股份有限公司 超宽超薄型双向拉伸聚酯薄膜的横向拉伸方法
JP5512759B2 (ja) * 2011-09-16 2014-06-04 富士フイルム株式会社 ２軸延伸熱可塑性樹脂フィルムの製造方法

Also Published As

Publication number Publication date
JP6579752B2 (ja) 2019-09-25
WO2016114004A1 (ja) 2016-07-21
KR20170104367A (ko) 2017-09-15
TW201632923A (zh) 2016-09-16
KR102323034B1 (ko) 2021-11-05
JP2016129963A (ja) 2016-07-21
CN105980133A (zh) 2016-09-28
KR20210135352A (ko) 2021-11-12

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