JP6903001B2 - 斜め延伸フィルムの製造方法 - Google Patents

斜め延伸フィルムの製造方法 Download PDF

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Publication number
JP6903001B2
JP6903001B2 JP2017507633A JP2017507633A JP6903001B2 JP 6903001 B2 JP6903001 B2 JP 6903001B2 JP 2017507633 A JP2017507633 A JP 2017507633A JP 2017507633 A JP2017507633 A JP 2017507633A JP 6903001 B2 JP6903001 B2 JP 6903001B2
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Japan
Prior art keywords
film
group
stretching
diagonally
stretched
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JP2017507633A
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English (en)
Japanese (ja)
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JPWO2016152381A1 (ja
Inventor
晋平 畠山
晋平 畠山
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.)
Konica Minolta Inc
Original Assignee
Konica Minolta Inc
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Publication date
Application filed by Konica Minolta Inc filed Critical Konica Minolta Inc
Publication of JPWO2016152381A1 publication Critical patent/JPWO2016152381A1/ja
Priority to JP2020111722A priority Critical patent/JP6923048B2/ja
Application granted granted Critical
Publication of JP6903001B2 publication Critical patent/JP6903001B2/ja
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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
    • 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
    • B29C55/045—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique in a direction which is not parallel or transverse to the direction of feed, e.g. oblique
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polarising Elements (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Liquid Crystal (AREA)
JP2017507633A 2015-03-20 2016-02-26 斜め延伸フィルムの製造方法 Active JP6903001B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020111722A JP6923048B2 (ja) 2015-03-20 2020-06-29 斜め延伸フィルムの製造方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2015057243 2015-03-20
JP2015057243 2015-03-20
PCT/JP2016/055826 WO2016152381A1 (fr) 2015-03-20 2016-02-26 Procédé de production d'un film étiré obliquement

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2020111722A Division JP6923048B2 (ja) 2015-03-20 2020-06-29 斜め延伸フィルムの製造方法

Publications (2)

Publication Number Publication Date
JPWO2016152381A1 JPWO2016152381A1 (ja) 2018-01-11
JP6903001B2 true JP6903001B2 (ja) 2021-07-14

Family

ID=56978319

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2017507633A Active JP6903001B2 (ja) 2015-03-20 2016-02-26 斜め延伸フィルムの製造方法
JP2020111722A Active JP6923048B2 (ja) 2015-03-20 2020-06-29 斜め延伸フィルムの製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2020111722A Active JP6923048B2 (ja) 2015-03-20 2020-06-29 斜め延伸フィルムの製造方法

Country Status (4)

Country Link
JP (2) JP6903001B2 (fr)
KR (1) KR102024448B1 (fr)
CN (2) CN107428070A (fr)
WO (1) WO2016152381A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI783132B (zh) * 2018-03-27 2022-11-11 日商日本瑞翁股份有限公司 長條狀之延伸薄膜及長條狀之偏光薄膜的製造方法
JP7103125B2 (ja) * 2018-09-27 2022-07-20 日本ゼオン株式会社 樹脂フィルムの製造方法
JP2022107944A (ja) * 2021-01-12 2022-07-25 コニカミノルタ株式会社 斜め延伸フィルムの製造方法
JP7059429B1 (ja) 2021-09-10 2022-04-25 日東電工株式会社 延伸フィルムの製造方法および光学積層体の製造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4779646B2 (ja) 2005-12-27 2011-09-28 日本ゼオン株式会社 フィルム延伸装置およびフィルム延伸方法
JP4830517B2 (ja) * 2006-01-31 2011-12-07 日本ゼオン株式会社 延伸フィルムの製造方法
WO2007111313A1 (fr) 2006-03-24 2007-10-04 Zeon Corporation Film etire continu, procede de production et utilisation du film etire
JP2008080674A (ja) * 2006-09-28 2008-04-10 Nippon Zeon Co Ltd 延伸フィルムの製造方法、位相差フィルム、円偏光板、及び液晶表示装置
JP5257505B2 (ja) * 2011-12-09 2013-08-07 日本ゼオン株式会社 延伸フィルムの製造方法及び円偏光板の製造方法
WO2013146397A1 (fr) * 2012-03-29 2013-10-03 コニカミノルタ株式会社 Procédé de fabrication de film étiré obliquement de grande longueur
WO2013145574A1 (fr) * 2012-03-30 2013-10-03 コニカミノルタ株式会社 Procédé et appareil permettant de produire un film étiré allongé

Also Published As

Publication number Publication date
KR20170110676A (ko) 2017-10-11
JP6923048B2 (ja) 2021-08-18
WO2016152381A1 (fr) 2016-09-29
CN114953408A (zh) 2022-08-30
JP2020179671A (ja) 2020-11-05
CN107428070A (zh) 2017-12-01
JPWO2016152381A1 (ja) 2018-01-11
KR102024448B1 (ko) 2019-09-23

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