JP7312221B2 - 粘着剤層付光学積層体の製造方法 - Google Patents

粘着剤層付光学積層体の製造方法 Download PDF

Info

Publication number
JP7312221B2
JP7312221B2 JP2021153158A JP2021153158A JP7312221B2 JP 7312221 B2 JP7312221 B2 JP 7312221B2 JP 2021153158 A JP2021153158 A JP 2021153158A JP 2021153158 A JP2021153158 A JP 2021153158A JP 7312221 B2 JP7312221 B2 JP 7312221B2
Authority
JP
Japan
Prior art keywords
adhesive layer
cutting
pressure
sensitive adhesive
end mill
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.)
Active
Application number
JP2021153158A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023044997A5 (https=
JP2023044997A (ja
Inventor
裕紀 松山
佳奈子 村永
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 JP2021153158A priority Critical patent/JP7312221B2/ja
Priority to PCT/JP2022/025075 priority patent/WO2023047731A1/ja
Priority to KR1020247001389A priority patent/KR20240072120A/ko
Priority to CN202280063709.9A priority patent/CN117980099A/zh
Priority to TW111127795A priority patent/TW202332532A/zh
Publication of JP2023044997A publication Critical patent/JP2023044997A/ja
Priority to JP2023060508A priority patent/JP7573061B2/ja
Publication of JP2023044997A5 publication Critical patent/JP2023044997A5/ja
Application granted granted Critical
Publication of JP7312221B2 publication Critical patent/JP7312221B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C3/00—Milling particular work; Special milling operations; Machines therefor
    • B23C3/13—Surface milling of plates, sheets or strips
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23C—MILLING
    • B23C5/00—Milling-cutters
    • B23C5/02—Milling-cutters characterised by the shape of the cutter
    • B23C5/10—Shank-type cutters, i.e. with an integral shaft
    • B23C5/1009—Ball nose end mills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/10—Single-purpose machines or devices
    • B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
    • B24B7/20—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground
    • B24B7/30—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground for grinding plastics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
    • B24D5/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting only by their periphery; Bushings or mountings therefor
    • 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
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • 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
    • B32B7/00—Layered 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
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • 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
    • B32B7/00—Layered 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
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B32B2037/268—Release layers
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/04—Punching, slitting or perforating
    • B32B2038/047—Perforating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Polarising Elements (AREA)
  • Milling Processes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Laminated Bodies (AREA)
JP2021153158A 2021-09-21 2021-09-21 粘着剤層付光学積層体の製造方法 Active JP7312221B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2021153158A JP7312221B2 (ja) 2021-09-21 2021-09-21 粘着剤層付光学積層体の製造方法
KR1020247001389A KR20240072120A (ko) 2021-09-21 2022-06-23 점착제층 부착 광학 적층체의 제조 방법
CN202280063709.9A CN117980099A (zh) 2021-09-21 2022-06-23 附粘合剂层的光学层叠体的制造方法
PCT/JP2022/025075 WO2023047731A1 (ja) 2021-09-21 2022-06-23 粘着剤層付光学積層体の製造方法
TW111127795A TW202332532A (zh) 2021-09-21 2022-07-25 附黏著劑層之光學積層體之製造方法
JP2023060508A JP7573061B2 (ja) 2021-09-21 2023-04-04 粘着剤層付光学積層体の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021153158A JP7312221B2 (ja) 2021-09-21 2021-09-21 粘着剤層付光学積層体の製造方法

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2023060508A Division JP7573061B2 (ja) 2021-09-21 2023-04-04 粘着剤層付光学積層体の製造方法

Publications (3)

Publication Number Publication Date
JP2023044997A JP2023044997A (ja) 2023-04-03
JP2023044997A5 JP2023044997A5 (https=) 2023-04-12
JP7312221B2 true JP7312221B2 (ja) 2023-07-20

Family

ID=85720444

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021153158A Active JP7312221B2 (ja) 2021-09-21 2021-09-21 粘着剤層付光学積層体の製造方法
JP2023060508A Active JP7573061B2 (ja) 2021-09-21 2023-04-04 粘着剤層付光学積層体の製造方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2023060508A Active JP7573061B2 (ja) 2021-09-21 2023-04-04 粘着剤層付光学積層体の製造方法

Country Status (5)

Country Link
JP (2) JP7312221B2 (https=)
KR (1) KR20240072120A (https=)
CN (1) CN117980099A (https=)
TW (1) TW202332532A (https=)
WO (1) WO2023047731A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008200817A (ja) 2007-02-21 2008-09-04 Mitsubishi Materials Corp エンドミル
WO2019070033A1 (ja) 2017-10-05 2019-04-11 住友化学株式会社 光学部材の製造方法及び製造装置
JP2020134708A (ja) 2019-02-20 2020-08-31 日東電工株式会社 切削加工された粘着剤層付光学積層体の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3483505B2 (ja) 1999-08-11 2004-01-06 住友化学工業株式会社 積層フィルムの周縁の仕上げ方法
JP2002273614A (ja) 2002-03-13 2002-09-25 Allied Material Corp ダイヤモンドコーティングエンドミル
JP2004001115A (ja) 2002-05-31 2004-01-08 Nachi Fujikoshi Corp ダイヤモンド被覆エンドミル
EP3213869B1 (en) 2014-12-12 2019-08-21 Mitsubishi Heavy Industries Machine Tool Co., Ltd. Grinding tool and manufacturing method therefor
JP6997844B2 (ja) 2019-11-14 2022-01-18 住友化学株式会社 積層体を加工する方法、加工フィルムの製造方法、および、積層体加工装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008200817A (ja) 2007-02-21 2008-09-04 Mitsubishi Materials Corp エンドミル
WO2019070033A1 (ja) 2017-10-05 2019-04-11 住友化学株式会社 光学部材の製造方法及び製造装置
JP2020134708A (ja) 2019-02-20 2020-08-31 日東電工株式会社 切削加工された粘着剤層付光学積層体の製造方法

Also Published As

Publication number Publication date
TW202332532A (zh) 2023-08-16
JP7573061B2 (ja) 2024-10-24
CN117980099A (zh) 2024-05-03
JP2023090712A (ja) 2023-06-29
JP2023044997A (ja) 2023-04-03
KR20240072120A (ko) 2024-05-23
WO2023047731A1 (ja) 2023-03-30

Similar Documents

Publication Publication Date Title
JP7378653B2 (ja) 切削加工された粘着剤層付光学積層体の製造方法
JP7378654B2 (ja) 切削加工された粘着剤層付光学積層体の製造方法
JP7018349B2 (ja) 切削加工された粘着剤層付光学積層体の製造方法
JP7018339B2 (ja) 非直線加工された樹脂シートの製造方法
JP7689928B2 (ja) 光学積層体、カバーガラス付光学積層体、およびこれらの製造方法、ならびにカバーガラス付画像表示装置
JP7312221B2 (ja) 粘着剤層付光学積層体の製造方法
JP7744116B2 (ja) 光学フィルム切削用エンドミルおよび該エンドミルを用いた光学フィルムの製造方法
JP7574278B2 (ja) 貫通穴を有する粘着剤層付光学積層体の製造方法
JP7758570B2 (ja) 光学フィルム切削用エンドミルおよび該エンドミルを用いた光学フィルムの製造方法
JP7374297B2 (ja) 貫通穴を有する粘着剤層付光学積層体の製造方法および該製造方法に用いられる貫通穴形成装置
WO2019198617A1 (ja) 切削加工されたハードコート層付光学積層体の製造方法
JP2024061761A (ja) 光学フィルム切削用エンドミルおよび該エンドミルを用いた光学フィルムの製造方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230404

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230404

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20230404

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230613

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230707

R150 Certificate of patent or registration of utility model

Ref document number: 7312221

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150