JPWO2021215174A1 - - Google Patents

Info

Publication number
JPWO2021215174A1
JPWO2021215174A1 JP2022500737A JP2022500737A JPWO2021215174A1 JP WO2021215174 A1 JPWO2021215174 A1 JP WO2021215174A1 JP 2022500737 A JP2022500737 A JP 2022500737A JP 2022500737 A JP2022500737 A JP 2022500737A JP WO2021215174 A1 JPWO2021215174 A1 JP WO2021215174A1
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
JP2022500737A
Other languages
Japanese (ja)
Other versions
JPWO2021215174A5 (en
JP7055263B2 (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 JPWO2021215174A1 publication Critical patent/JPWO2021215174A1/ja
Publication of JPWO2021215174A5 publication Critical patent/JPWO2021215174A5/ja
Application granted granted Critical
Publication of JP7055263B2 publication Critical patent/JP7055263B2/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
    • 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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • B29C55/165—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
    • 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
    • B29C55/16—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial simultaneously
    • 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
    • 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
    • B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
    • B29C2037/90—Measuring, controlling or regulating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Adornments (AREA)
  • Vehicle Body Suspensions (AREA)
JP2022500737A 2020-04-22 2021-03-22 Stretching device and clip number adjustment method Active JP7055263B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020076181 2020-04-22
JP2020076181 2020-04-22
PCT/JP2021/011797 WO2021215174A1 (en) 2020-04-22 2021-03-22 Stretching device and clip number adjustment method

Publications (3)

Publication Number Publication Date
JPWO2021215174A1 true JPWO2021215174A1 (en) 2021-10-28
JPWO2021215174A5 JPWO2021215174A5 (en) 2022-03-28
JP7055263B2 JP7055263B2 (en) 2022-04-15

Family

ID=78270615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022500737A Active JP7055263B2 (en) 2020-04-22 2021-03-22 Stretching device and clip number adjustment method

Country Status (6)

Country Link
JP (1) JP7055263B2 (en)
KR (1) KR20220129624A (en)
CN (1) CN115087536B (en)
DE (1) DE112021002463T5 (en)
TW (1) TWI771984B (en)
WO (1) WO2021215174A1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017159464A (en) * 2016-03-07 2017-09-14 株式会社日本製鋼所 Drawing/contraction machine of sheet-like material
JP2020044691A (en) * 2018-09-18 2020-03-26 東芝機械株式会社 Simultaneous biaxial drawing machine and drawing system
JP2020044692A (en) * 2018-09-18 2020-03-26 東芝機械株式会社 Simultaneous biaxial drawing machine and drawing system

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1504242B2 (en) * 1963-08-21 1971-01-28 Farbwerke Hoechst AG, vorm Meister Lucius & Brumng, 6000 Frankfurt Device for simultaneous stretching in the longitudinal and transverse directions of heated film webs made of thermoplastic materials
DE3465926D1 (en) * 1984-01-24 1987-10-15 Toray Industries Link device for stretching sheet material and stretching apparatus using said link device
DE19637201C1 (en) * 1996-09-12 1998-02-26 Brueckner Maschbau Linear motor driven transport system
JP2001180854A (en) * 1999-12-24 2001-07-03 Toray Ind Inc Clip travel device, orientation and heat treatment method of thermoplastic resin sheet using it and method of manufacturing thermoplastic resin sheet
JP3983710B2 (en) * 2003-04-22 2007-09-26 株式会社日立プラントテクノロジー Sheet material drawing machine
JP2006015563A (en) * 2004-06-30 2006-01-19 Fuji Photo Film Co Ltd Method and system for detecting rupture of film and tenter
JP4668215B2 (en) * 2006-07-19 2011-04-13 東芝機械株式会社 Clip-type sheet / film stretcher
JP2010046911A (en) * 2008-08-21 2010-03-04 Fujifilm Corp Tentering machine and solution film-forming method using the same
JP2011034647A (en) * 2009-08-04 2011-02-17 Toray Ind Inc Biaxially oriented polyester film
JP5611796B2 (en) 2010-12-09 2014-10-22 株式会社日立製作所 Sheet material drawing machine
JP2014069436A (en) * 2012-09-28 2014-04-21 Nippon Shokubai Co Ltd Obliquely stretched film and production method thereof
JP5922007B2 (en) * 2012-11-27 2016-05-24 株式会社日本製鋼所 Method for controlling clip chain traveling speed of stretching device
JP2016107494A (en) * 2014-12-05 2016-06-20 株式会社日本製鋼所 Speed control device and method
JP6623891B2 (en) * 2015-03-30 2019-12-25 東レ株式会社 Biaxially oriented laminated polyester film and data storage
DE102017117420A1 (en) * 2017-08-01 2019-02-07 Brückner Maschinenbau GmbH & Co. KG stretcher
JP7029943B2 (en) * 2017-11-29 2022-03-04 日東電工株式会社 Optical film manufacturing method

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017159464A (en) * 2016-03-07 2017-09-14 株式会社日本製鋼所 Drawing/contraction machine of sheet-like material
JP2020044691A (en) * 2018-09-18 2020-03-26 東芝機械株式会社 Simultaneous biaxial drawing machine and drawing system
JP2020044692A (en) * 2018-09-18 2020-03-26 東芝機械株式会社 Simultaneous biaxial drawing machine and drawing system

Also Published As

Publication number Publication date
TWI771984B (en) 2022-07-21
CN115087536A (en) 2022-09-20
DE112021002463T5 (en) 2023-02-16
CN115087536B (en) 2023-08-25
WO2021215174A1 (en) 2021-10-28
KR20220129624A (en) 2022-09-23
TW202146210A (en) 2021-12-16
JP7055263B2 (en) 2022-04-15

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