KR102296655B1 - 필름 제조 방법 및 필름 연신 장치 - Google Patents

필름 제조 방법 및 필름 연신 장치 Download PDF

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Publication number
KR102296655B1
KR102296655B1 KR1020150118068A KR20150118068A KR102296655B1 KR 102296655 B1 KR102296655 B1 KR 102296655B1 KR 1020150118068 A KR1020150118068 A KR 1020150118068A KR 20150118068 A KR20150118068 A KR 20150118068A KR 102296655 B1 KR102296655 B1 KR 102296655B1
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KR
South Korea
Prior art keywords
film
thermoplastic resin
resin film
stretching
sides
Prior art date
Application number
KR1020150118068A
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English (en)
Korean (ko)
Other versions
KR20160030843A (ko
Inventor
류헤이 요시다
Original Assignee
후지필름 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.)
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Application filed by 후지필름 가부시키가이샤 filed Critical 후지필름 가부시키가이샤
Publication of KR20160030843A publication Critical patent/KR20160030843A/ko
Application granted granted Critical
Publication of KR102296655B1 publication Critical patent/KR102296655B1/ko

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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
    • 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
    • B29C55/08—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique transverse to 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
    • 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
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2001/00—Use of cellulose, modified cellulose or cellulose derivatives, e.g. viscose, as moulding material
    • B29K2001/08—Cellulose derivatives

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
KR1020150118068A 2014-09-11 2015-08-21 필름 제조 방법 및 필름 연신 장치 KR102296655B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2014-184850 2014-09-11
JP2014184850 2014-09-11

Publications (2)

Publication Number Publication Date
KR20160030843A KR20160030843A (ko) 2016-03-21
KR102296655B1 true KR102296655B1 (ko) 2021-08-31

Family

ID=55650964

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150118068A KR102296655B1 (ko) 2014-09-11 2015-08-21 필름 제조 방법 및 필름 연신 장치

Country Status (3)

Country Link
JP (1) JP6185016B2 (zh)
KR (1) KR102296655B1 (zh)
TW (1) TWI664133B (zh)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102339497B1 (ko) * 2020-09-14 2021-12-17 주식회사 세일하이텍 베이스 필름 없이 함습된 광학용 필름 제조장치
CN113968018B (zh) * 2021-09-16 2023-05-30 浙江工业大学之江学院 一种锂电池隔膜生产用拉伸成型装置
JP7079364B1 (ja) * 2021-09-24 2022-06-01 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011098442A (ja) * 2009-11-04 2011-05-19 Konica Minolta Opto Inc 光学フィルムの製造方法及び製造装置
JP2011131509A (ja) * 2009-12-25 2011-07-07 Nippon Shokubai Co Ltd 光学フィルムの製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003251693A (ja) * 2002-02-28 2003-09-09 Teijin Ltd 二軸延伸ポリエステルフィルムの弛緩熱処理方法
JP3941860B2 (ja) * 2002-03-12 2007-07-04 富士フイルム株式会社 溶液製膜方法
US8305547B2 (en) * 2006-12-28 2012-11-06 Nitto Denko Corporation Method of manufacturing polarizer, polarizer, polarizing plate, optical film, method of manufacturing composite polarizing plate, composite polarizing plate and image display
JP5304034B2 (ja) * 2008-06-04 2013-10-02 コニカミノルタ株式会社 光学フィルムの製造方法
JP2010162740A (ja) * 2009-01-14 2010-07-29 Nippon Shokubai Co Ltd 延伸フィルムの製造方法
JP5371523B2 (ja) * 2009-04-14 2013-12-18 東芝機械株式会社 フィルム延伸装置およびフィルムの延伸方法
JP5617608B2 (ja) * 2010-12-24 2014-11-05 日本ゼオン株式会社 フィルム耳の切取回収装置、長尺の光学フィルムの製造方法、及びフィルム耳の巻回体の製造方法
JP5878449B2 (ja) * 2012-09-28 2016-03-08 富士フイルム株式会社 セルロースアシレートフィルム、偏光板および液晶表示装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011098442A (ja) * 2009-11-04 2011-05-19 Konica Minolta Opto Inc 光学フィルムの製造方法及び製造装置
JP2011131509A (ja) * 2009-12-25 2011-07-07 Nippon Shokubai Co Ltd 光学フィルムの製造方法

Also Published As

Publication number Publication date
TWI664133B (zh) 2019-07-01
KR20160030843A (ko) 2016-03-21
TW201609515A (zh) 2016-03-16
JP6185016B2 (ja) 2017-08-23
JP2016055629A (ja) 2016-04-21

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