JPWO2021220717A1 - - Google Patents

Info

Publication number
JPWO2021220717A1
JPWO2021220717A1 JP2022517575A JP2022517575A JPWO2021220717A1 JP WO2021220717 A1 JPWO2021220717 A1 JP WO2021220717A1 JP 2022517575 A JP2022517575 A JP 2022517575A JP 2022517575 A JP2022517575 A JP 2022517575A JP WO2021220717 A1 JPWO2021220717 A1 JP WO2021220717A1
Authority
JP
Japan
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.)
Granted
Application number
JP2022517575A
Other languages
Japanese (ja)
Other versions
JP7438339B2 (en
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 filed Critical
Publication of JPWO2021220717A1 publication Critical patent/JPWO2021220717A1/ja
Application granted granted Critical
Publication of JP7438339B2 publication Critical patent/JP7438339B2/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B29C48/911—Cooling
    • B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
    • B29C48/914—Cooling of flat articles, e.g. using specially adapted supporting means cooling drums
    • 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
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
    • 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
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B29C48/0021—Combinations of extrusion moulding with other shaping operations combined with joining, lining or laminating
    • 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
    • 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
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP2022517575A 2020-04-30 2021-04-02 Polyester film manufacturing method, polyester film Active JP7438339B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020080594 2020-04-30
JP2020080594 2020-04-30
PCT/JP2021/014252 WO2021220717A1 (en) 2020-04-30 2021-04-02 Method for producing polyester film, and polyester film

Publications (2)

Publication Number Publication Date
JPWO2021220717A1 true JPWO2021220717A1 (en) 2021-11-04
JP7438339B2 JP7438339B2 (en) 2024-02-26

Family

ID=78332380

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022517575A Active JP7438339B2 (en) 2020-04-30 2021-04-02 Polyester film manufacturing method, polyester film

Country Status (5)

Country Link
JP (1) JP7438339B2 (en)
KR (1) KR20220158813A (en)
CN (1) CN115427216A (en)
TW (1) TW202146208A (en)
WO (1) WO2021220717A1 (en)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229875A (en) * 1975-09-02 1977-03-07 Sumitomo Bakelite Co Apparatus for thermal molding of plastic sheets
JPS6328626A (en) * 1986-07-23 1988-02-06 Toray Ind Inc Method for cooling plastic film
JPH01278328A (en) * 1988-05-02 1989-11-08 Teijin Ltd Orientation method and device for film
JP2002240143A (en) * 2001-02-22 2002-08-28 Toray Ind Inc Method for manufacturing polyester film
JP2005139366A (en) * 2003-11-07 2005-06-02 Toyobo Co Ltd Polyester film for metal plate coating, method for producing the same and method for producing polyester film-coated metal plate
JP2008179122A (en) * 2006-06-14 2008-08-07 Toyobo Co Ltd Heat-shrinkable polyester film and its manufacturing method
JP2011207168A (en) * 2010-03-30 2011-10-20 Fujifilm Corp Method of manufacturing thermoplastic resin film
JP2013024963A (en) * 2011-07-19 2013-02-04 Konica Minolta Advanced Layers Inc Optical film, manufacturing method thereof, and polarizing plate
JP2016140990A (en) * 2015-01-30 2016-08-08 東レ株式会社 Longitudinally drawing device, and production method of film using the same
JP2017145398A (en) * 2016-02-16 2017-08-24 東レ株式会社 Biaxially oriented polyester film for transparent conductive substrate and production method of the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4923484B2 (en) 2005-08-31 2012-04-25 東洋紡績株式会社 Laminated polyethylene terephthalate film roll for mold release
JP2013108012A (en) 2011-11-22 2013-06-06 Unitika Ltd Biaxially oriented polyester film
JP5774625B2 (en) 2013-03-26 2015-09-09 富士フイルム株式会社 Stretched film manufacturing method and film stretching equipment
JP6754712B2 (en) 2017-03-17 2020-09-16 三井化学株式会社 Method of manufacturing polyester film and heating roll for film molding

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229875A (en) * 1975-09-02 1977-03-07 Sumitomo Bakelite Co Apparatus for thermal molding of plastic sheets
JPS6328626A (en) * 1986-07-23 1988-02-06 Toray Ind Inc Method for cooling plastic film
JPH01278328A (en) * 1988-05-02 1989-11-08 Teijin Ltd Orientation method and device for film
JP2002240143A (en) * 2001-02-22 2002-08-28 Toray Ind Inc Method for manufacturing polyester film
JP2005139366A (en) * 2003-11-07 2005-06-02 Toyobo Co Ltd Polyester film for metal plate coating, method for producing the same and method for producing polyester film-coated metal plate
JP2008179122A (en) * 2006-06-14 2008-08-07 Toyobo Co Ltd Heat-shrinkable polyester film and its manufacturing method
JP2011207168A (en) * 2010-03-30 2011-10-20 Fujifilm Corp Method of manufacturing thermoplastic resin film
JP2013024963A (en) * 2011-07-19 2013-02-04 Konica Minolta Advanced Layers Inc Optical film, manufacturing method thereof, and polarizing plate
JP2016140990A (en) * 2015-01-30 2016-08-08 東レ株式会社 Longitudinally drawing device, and production method of film using the same
JP2017145398A (en) * 2016-02-16 2017-08-24 東レ株式会社 Biaxially oriented polyester film for transparent conductive substrate and production method of the same

Also Published As

Publication number Publication date
WO2021220717A1 (en) 2021-11-04
KR20220158813A (en) 2022-12-01
CN115427216A (en) 2022-12-02
JP7438339B2 (en) 2024-02-26
TW202146208A (en) 2021-12-16

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