KR102481130B1 - 필름 롤의 제조 방법 - Google Patents

필름 롤의 제조 방법 Download PDF

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Publication number
KR102481130B1
KR102481130B1 KR1020227021615A KR20227021615A KR102481130B1 KR 102481130 B1 KR102481130 B1 KR 102481130B1 KR 1020227021615 A KR1020227021615 A KR 1020227021615A KR 20227021615 A KR20227021615 A KR 20227021615A KR 102481130 B1 KR102481130 B1 KR 102481130B1
Authority
KR
South Korea
Prior art keywords
film
winding
less
core
manufacturing
Prior art date
Application number
KR1020227021615A
Other languages
English (en)
Korean (ko)
Other versions
KR20220110234A (ko
Inventor
카렌 이토나가
아마네 오카
마사시 시나가와
Original Assignee
닛토덴코 가부시키가이샤
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 닛토덴코 가부시키가이샤 filed Critical 닛토덴코 가부시키가이샤
Publication of KR20220110234A publication Critical patent/KR20220110234A/ko
Application granted granted Critical
Publication of KR102481130B1 publication Critical patent/KR102481130B1/ko

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • 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
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/06—Making preforms having internal stresses, e.g. plastic memory
    • B29C61/0608—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms
    • B29C61/0616—Making preforms having internal stresses, e.g. plastic memory characterised by the configuration or structure of the preforms layered or partially layered preforms, e.g. preforms with layers of adhesive or sealing compositions
    • 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
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • 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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • 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
    • B32B27/38—Layered products comprising a layer of synthetic resin comprising epoxy resins
    • 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
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • 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
    • 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
    • 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
    • B29C61/00—Shaping by liberation of internal stresses; Making preforms having internal stresses; Apparatus therefor
    • B29C61/02—Thermal shrinking

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Winding Of Webs (AREA)
  • Polarising Elements (AREA)
  • Thermal Sciences (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020227021615A 2020-11-20 2021-10-11 필름 롤의 제조 방법 KR102481130B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020193887A JP7097939B2 (ja) 2020-11-20 2020-11-20 フィルムロールの製造方法
JPJP-P-2020-193887 2020-11-20
PCT/JP2021/037512 WO2022107491A1 (ja) 2020-11-20 2021-10-11 フィルムロールの製造方法

Publications (2)

Publication Number Publication Date
KR20220110234A KR20220110234A (ko) 2022-08-05
KR102481130B1 true KR102481130B1 (ko) 2022-12-26

Family

ID=81708882

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227021615A KR102481130B1 (ko) 2020-11-20 2021-10-11 필름 롤의 제조 방법

Country Status (5)

Country Link
JP (1) JP7097939B2 (ja)
KR (1) KR102481130B1 (ja)
CN (1) CN115038570A (ja)
TW (1) TWI798880B (ja)
WO (1) WO2022107491A1 (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61134227A (ja) * 1984-12-03 1986-06-21 Oji Yuka Gouseishi Kk 延伸フイルムのたるみを解消する方法
JPS6288754A (ja) * 1985-10-15 1987-04-23 Toray Ind Inc 高分子フイルムの巻き取り方法
JP5322609B2 (ja) * 2008-12-01 2013-10-23 日東電工株式会社 半導体装置製造用フィルムロール
JP5787779B2 (ja) * 2012-01-25 2015-09-30 日東電工株式会社 導電性フィルムロールの製造方法
JP6288754B2 (ja) 2013-07-04 2018-03-07 日工株式会社 骨材再生処理装置
JP2015186912A (ja) * 2014-03-11 2015-10-29 株式会社日本触媒 光学フィルムの製造方法
KR101600022B1 (ko) * 2014-05-19 2016-03-04 (주)타스지혁 자국방지형 권취관
WO2016006306A1 (ja) * 2014-07-07 2016-01-14 株式会社クレハ ラップフィルム、ラップフィルム巻体及びラップフィルム巻体の製造方法
WO2016006453A1 (ja) * 2014-07-11 2016-01-14 帝人株式会社 セパレータロール及び非水系二次電池
JP6713365B2 (ja) * 2016-07-28 2020-06-24 株式会社クラレ フィルムロールの製造方法
TWI763976B (zh) 2018-07-25 2022-05-11 日商日東電工股份有限公司 易接著薄膜及其製造方法、偏光板、以及影像顯示裝置
JP2020093534A (ja) * 2018-12-03 2020-06-18 住友化学株式会社 積層体およびその製造方法

Also Published As

Publication number Publication date
WO2022107491A1 (ja) 2022-05-27
TW202222671A (zh) 2022-06-16
JP2022082376A (ja) 2022-06-01
JP7097939B2 (ja) 2022-07-08
KR20220110234A (ko) 2022-08-05
TWI798880B (zh) 2023-04-11
CN115038570A (zh) 2022-09-09

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