JPH036895B2 - - Google Patents

Info

Publication number
JPH036895B2
JPH036895B2 JP58112077A JP11207783A JPH036895B2 JP H036895 B2 JPH036895 B2 JP H036895B2 JP 58112077 A JP58112077 A JP 58112077A JP 11207783 A JP11207783 A JP 11207783A JP H036895 B2 JPH036895 B2 JP H036895B2
Authority
JP
Japan
Prior art keywords
stretching
film
longitudinal
simultaneous biaxial
ratio
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
JP58112077A
Other languages
English (en)
Japanese (ja)
Other versions
JPS602334A (ja
Inventor
Tsugio Nagasawa
Tadashi Shudo
Mitsuru Uenishi
Tadashi Hayashi
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.)
Unitika Ltd
Original Assignee
Unitika 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 Unitika Ltd filed Critical Unitika Ltd
Priority to JP11207783A priority Critical patent/JPS602334A/ja
Publication of JPS602334A publication Critical patent/JPS602334A/ja
Publication of JPH036895B2 publication Critical patent/JPH036895B2/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)
JP11207783A 1983-06-21 1983-06-21 ポリエステルフイルムの製造方法 Granted JPS602334A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11207783A JPS602334A (ja) 1983-06-21 1983-06-21 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
JP11207783A JPS602334A (ja) 1983-06-21 1983-06-21 ポリエステルフイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS602334A JPS602334A (ja) 1985-01-08
JPH036895B2 true JPH036895B2 (enExample) 1991-01-31

Family

ID=14577493

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11207783A Granted JPS602334A (ja) 1983-06-21 1983-06-21 ポリエステルフイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS602334A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0733116B2 (ja) * 1985-07-24 1995-04-12 松下電器産業株式会社 感熱記録用転写体
US4680371A (en) * 1986-02-25 1987-07-14 Celanese Corporation Preparation of aromatic polyester with improved stability by addition of phosphite during preparation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55113531A (en) * 1979-02-23 1980-09-02 Diafoil Co Ltd Production of polyester film

Also Published As

Publication number Publication date
JPS602334A (ja) 1985-01-08

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