JP2021018300A - 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 - Google Patents

積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 Download PDF

Info

Publication number
JP2021018300A
JP2021018300A JP2019133186A JP2019133186A JP2021018300A JP 2021018300 A JP2021018300 A JP 2021018300A JP 2019133186 A JP2019133186 A JP 2019133186A JP 2019133186 A JP2019133186 A JP 2019133186A JP 2021018300 A JP2021018300 A JP 2021018300A
Authority
JP
Japan
Prior art keywords
polarizer
film
drying
adhesive
guide roll
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
JP2019133186A
Other languages
English (en)
Japanese (ja)
Inventor
山崎 達也
Tatsuya Yamazaki
達也 山崎
池田 哲朗
Tetsuro Ikeda
哲朗 池田
清和 桑木
Kiyokazu Kuwaki
清和 桑木
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
Priority to JP2019133186A priority Critical patent/JP2021018300A/ja
Priority to TW109119712A priority patent/TW202108338A/zh
Priority to KR1020200083404A priority patent/KR20210010348A/ko
Priority to CN202010673034.2A priority patent/CN112241035A/zh
Publication of JP2021018300A publication Critical patent/JP2021018300A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered 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
    • B32B7/04Interconnection of layers
    • B32B7/12Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B13/00Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
    • F26B13/10Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
    • F26B13/14Rollers, drums, cylinders; Arrangement of drives, supports, bearings, cleaning
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B21/00Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Polarising Elements (AREA)
  • Liquid Crystal (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2019133186A 2019-07-18 2019-07-18 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置 Pending JP2021018300A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019133186A JP2021018300A (ja) 2019-07-18 2019-07-18 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置
TW109119712A TW202108338A (zh) 2019-07-18 2020-06-11 積層偏光薄膜之製造方法、偏光件用之乾燥裝置、及偏光件之製造裝置
KR1020200083404A KR20210010348A (ko) 2019-07-18 2020-07-07 적층 편광 필름의 제조 방법, 편광자용의 건조 장치 및 편광자의 제조 장치
CN202010673034.2A CN112241035A (zh) 2019-07-18 2020-07-14 层叠偏光膜的制造方法、偏光片用的干燥装置以及偏光片的制造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019133186A JP2021018300A (ja) 2019-07-18 2019-07-18 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置

Publications (1)

Publication Number Publication Date
JP2021018300A true JP2021018300A (ja) 2021-02-15

Family

ID=74170948

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019133186A Pending JP2021018300A (ja) 2019-07-18 2019-07-18 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置

Country Status (4)

Country Link
JP (1) JP2021018300A (zh)
KR (1) KR20210010348A (zh)
CN (1) CN112241035A (zh)
TW (1) TW202108338A (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114705020A (zh) * 2022-04-07 2022-07-05 南通厉秣纺织有限公司 一种基于气流式干燥的无纺布生产加工设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0852405A (ja) * 1994-08-11 1996-02-27 Dainippon Printing Co Ltd 乾燥ユニット及び塗工装置
JP2014146035A (ja) * 2014-02-27 2014-08-14 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06289578A (ja) * 1993-03-31 1994-10-18 Fuji Photo Film Co Ltd 感光材料処理装置
JP2009015314A (ja) * 2007-06-05 2009-01-22 Japan Steel Works Ltd:The 偏光フィルムの製造方法および製造装置
JP5083020B2 (ja) * 2008-05-01 2012-11-28 コニカミノルタアドバンストレイヤー株式会社 光学フィルムの製造方法
KR101260695B1 (ko) 2010-08-13 2013-05-10 동우 화인켐 주식회사 편광판용 접착제 조성물 및 이를 이용한 편광판
JP6045826B2 (ja) * 2012-07-09 2016-12-14 住友化学株式会社 偏光板の製造方法
JP2014199284A (ja) * 2013-03-29 2014-10-23 日東電工株式会社 偏光板の製造方法、偏光板、光学フィルム、及び、画像表示装置
KR101584440B1 (ko) * 2013-06-18 2016-01-11 주식회사 엘지화학 박형 편광자, 그의 제조 방법, 이를 포함하는 편광판 및 디스플레이 장치
CN204228993U (zh) * 2014-11-21 2015-03-25 日东电工株式会社 偏光膜的制造装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0852405A (ja) * 1994-08-11 1996-02-27 Dainippon Printing Co Ltd 乾燥ユニット及び塗工装置
JP2014146035A (ja) * 2014-02-27 2014-08-14 Nitto Denko Corp 偏光子の製造方法、偏光子、偏光板、光学フィルムおよび画像表示装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114705020A (zh) * 2022-04-07 2022-07-05 南通厉秣纺织有限公司 一种基于气流式干燥的无纺布生产加工设备

Also Published As

Publication number Publication date
CN112241035A (zh) 2021-01-19
KR20210010348A (ko) 2021-01-27
TW202108338A (zh) 2021-03-01

Similar Documents

Publication Publication Date Title
CN104062701B (zh) 偏光板的制造方法
JP2021018300A (ja) 積層偏光フィルムの製造方法、偏光子用の乾燥装置、及び偏光子の製造装置
KR102587187B1 (ko) 편광판의 제조 방법
KR20170113367A (ko) 편광 필름의 제조 방법, 적층 필름
WO2021100253A1 (ja) 偏光子の製造方法
JP5260578B2 (ja) 積層フィルムの塗布方法
WO2020217613A1 (ja) 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置
JP6764244B2 (ja) 偏光フィルムの製造方法
CN107272102A (zh) 偏振膜的制造方法
CN112241036B (zh) 偏振膜的制造方法及偏振膜的制造装置
TWI837379B (zh) 偏光薄膜之製造方法及偏光薄膜之製造裝置
WO2020255665A1 (ja) 積層偏光フィルムの製造方法及び積層偏光フィルムの製造装置
JP2017146431A (ja) 積層体の製造方法、および偏光板の製造方法、並びに積層体
WO2021095304A1 (ja) 積層偏光フィルムの製造方法
TWI801548B (zh) 偏光件的製造方法
WO2023013275A1 (ja) 位相差層付偏光板およびそれを用いた画像表示装置
WO2021100249A1 (ja) 偏光フィルムの製造方法、偏光フィルムの製造装置及び制御システム
WO2021100423A1 (ja) 光学積層体の製造方法、接着剤塗工装置及び光学積層体の製造装置
JP2023078674A (ja) 積層光学フィルムの製造方法、積層光学フィルムの搬送方法

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220509

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20230224

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230307

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20230905