JP7365569B2 - 二軸配向ポリエステルフィルム、及び、二軸配向ポリエステルフィルムの製造方法 - Google Patents

二軸配向ポリエステルフィルム、及び、二軸配向ポリエステルフィルムの製造方法 Download PDF

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Publication number
JP7365569B2
JP7365569B2 JP2020532064A JP2020532064A JP7365569B2 JP 7365569 B2 JP7365569 B2 JP 7365569B2 JP 2020532064 A JP2020532064 A JP 2020532064A JP 2020532064 A JP2020532064 A JP 2020532064A JP 7365569 B2 JP7365569 B2 JP 7365569B2
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JP
Japan
Prior art keywords
biaxially oriented
oriented polyester
polyester film
film
less
Prior art date
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Active
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JP2020532064A
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English (en)
Japanese (ja)
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JPWO2020175064A1 (enExample
Inventor
昇 玉利
考道 後藤
雅幸 春田
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.)
Toyobo Co Ltd
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Toyobo Co Ltd
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Publication date
Application filed by Toyobo Co Ltd filed Critical Toyobo Co Ltd
Publication of JPWO2020175064A1 publication Critical patent/JPWO2020175064A1/ja
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Publication of JP7365569B2 publication Critical patent/JP7365569B2/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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
JP2020532064A 2019-02-26 2020-02-05 二軸配向ポリエステルフィルム、及び、二軸配向ポリエステルフィルムの製造方法 Active JP7365569B2 (ja)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP2019032400 2019-02-26
JP2019032400 2019-02-26
JP2019138219 2019-07-26
JP2019138219 2019-07-26
JP2019144668 2019-08-06
JP2019144668 2019-08-06
PCT/JP2020/004362 WO2020175064A1 (ja) 2019-02-26 2020-02-05 二軸配向ポリエステルフィルム、及び、二軸配向ポリエステルフィルムの製造方法

Publications (2)

Publication Number Publication Date
JPWO2020175064A1 JPWO2020175064A1 (enExample) 2020-09-03
JP7365569B2 true JP7365569B2 (ja) 2023-10-20

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JP2020532064A Active JP7365569B2 (ja) 2019-02-26 2020-02-05 二軸配向ポリエステルフィルム、及び、二軸配向ポリエステルフィルムの製造方法

Country Status (2)

Country Link
JP (1) JP7365569B2 (enExample)
WO (1) WO2020175064A1 (enExample)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007185898A (ja) 2006-01-16 2007-07-26 Toray Ind Inc 二軸延伸ポリエステルフィルムおよびその製造方法
WO2013172214A1 (ja) 2012-05-14 2013-11-21 東洋紡株式会社 ポリエステルフィルムおよびその製造方法
WO2018179726A1 (ja) 2017-03-28 2018-10-04 東洋紡株式会社 二軸配向ポリエステルフィルム及びその製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007185898A (ja) 2006-01-16 2007-07-26 Toray Ind Inc 二軸延伸ポリエステルフィルムおよびその製造方法
WO2013172214A1 (ja) 2012-05-14 2013-11-21 東洋紡株式会社 ポリエステルフィルムおよびその製造方法
WO2018179726A1 (ja) 2017-03-28 2018-10-04 東洋紡株式会社 二軸配向ポリエステルフィルム及びその製造方法

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JPWO2020175064A1 (enExample) 2020-09-03
WO2020175064A1 (ja) 2020-09-03

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