JPS60228123A - 二軸延伸ポリエステルフイルムの製造方法 - Google Patents

二軸延伸ポリエステルフイルムの製造方法

Info

Publication number
JPS60228123A
JPS60228123A JP8497384A JP8497384A JPS60228123A JP S60228123 A JPS60228123 A JP S60228123A JP 8497384 A JP8497384 A JP 8497384A JP 8497384 A JP8497384 A JP 8497384A JP S60228123 A JPS60228123 A JP S60228123A
Authority
JP
Japan
Prior art keywords
stretching
film
stage
temperature
longitudinal
Prior art date
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
JP8497384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0371976B2 (cs
Inventor
Takeo Kanezaki
兼崎　建夫
Shigeo Uchiumi
滋夫 内海
Yoshinojo Tomitaka
吉之丞 富高
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.)
Diafoil Co Ltd
Original Assignee
Diafoil Co Ltd
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 Diafoil Co Ltd filed Critical Diafoil Co Ltd
Priority to JP8497384A priority Critical patent/JPS60228123A/ja
Publication of JPS60228123A publication Critical patent/JPS60228123A/ja
Publication of JPH0371976B2 publication Critical patent/JPH0371976B2/ja
Granted legal-status Critical Current

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
    • B29C55/14—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively
    • B29C55/143—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively firstly parallel to the direction of feed and then transversely thereto
    • 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)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP8497384A 1984-04-26 1984-04-26 二軸延伸ポリエステルフイルムの製造方法 Granted JPS60228123A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8497384A JPS60228123A (ja) 1984-04-26 1984-04-26 二軸延伸ポリエステルフイルムの製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8497384A JPS60228123A (ja) 1984-04-26 1984-04-26 二軸延伸ポリエステルフイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS60228123A true JPS60228123A (ja) 1985-11-13
JPH0371976B2 JPH0371976B2 (cs) 1991-11-15

Family

ID=13845565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8497384A Granted JPS60228123A (ja) 1984-04-26 1984-04-26 二軸延伸ポリエステルフイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS60228123A (cs)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867937A (en) * 1987-02-17 1989-09-19 Minnesota Mining And Manufacturing Company Process for producing high modulus film
US5139727A (en) * 1988-11-11 1992-08-18 Daifoil Company, Limited Process for producing biaxially oriented polyester film

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548672A (en) * 1977-06-21 1979-01-23 Toray Ind Inc Production of polyester film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS548672A (en) * 1977-06-21 1979-01-23 Toray Ind Inc Production of polyester film

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4867937A (en) * 1987-02-17 1989-09-19 Minnesota Mining And Manufacturing Company Process for producing high modulus film
US5139727A (en) * 1988-11-11 1992-08-18 Daifoil Company, Limited Process for producing biaxially oriented polyester film

Also Published As

Publication number Publication date
JPH0371976B2 (cs) 1991-11-15

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