JPH0355293B2 - - Google Patents

Info

Publication number
JPH0355293B2
JPH0355293B2 JP57043285A JP4328582A JPH0355293B2 JP H0355293 B2 JPH0355293 B2 JP H0355293B2 JP 57043285 A JP57043285 A JP 57043285A JP 4328582 A JP4328582 A JP 4328582A JP H0355293 B2 JPH0355293 B2 JP H0355293B2
Authority
JP
Japan
Prior art keywords
film
stretching
polyester
temperature
stretched
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.)
Expired - Lifetime
Application number
JP57043285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58160123A (ja
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
Priority to JP4328582A priority Critical patent/JPS58160123A/ja
Publication of JPS58160123A publication Critical patent/JPS58160123A/ja
Publication of JPH0355293B2 publication Critical patent/JPH0355293B2/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
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • 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)
JP4328582A 1982-03-18 1982-03-18 二軸延伸ポリエステルフイルムの製造方法 Granted JPS58160123A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4328582A JPS58160123A (ja) 1982-03-18 1982-03-18 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
JP4328582A JPS58160123A (ja) 1982-03-18 1982-03-18 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
JPS58160123A JPS58160123A (ja) 1983-09-22
JPH0355293B2 true JPH0355293B2 (en]) 1991-08-22

Family

ID=12659528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4328582A Granted JPS58160123A (ja) 1982-03-18 1982-03-18 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) JPS58160123A (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61134228A (ja) * 1984-12-04 1986-06-21 Diafoil Co Ltd 二軸延伸ポリエステルフイルムの製造方法
JPS61154924A (ja) * 1984-12-28 1986-07-14 Diafoil Co Ltd 磁気記録媒体用ポリエステルフィルム及びその製造法
JP2611421B2 (ja) * 1989-03-30 1997-05-21 ダイアホイルヘキスト株式会社 ポリエステルフィルムの製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5749377B2 (en]) * 1974-04-17 1982-10-21

Also Published As

Publication number Publication date
JPS58160123A (ja) 1983-09-22

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