JPH0156656B2 - - Google Patents

Info

Publication number
JPH0156656B2
JPH0156656B2 JP57148102A JP14810282A JPH0156656B2 JP H0156656 B2 JPH0156656 B2 JP H0156656B2 JP 57148102 A JP57148102 A JP 57148102A JP 14810282 A JP14810282 A JP 14810282A JP H0156656 B2 JPH0156656 B2 JP H0156656B2
Authority
JP
Japan
Prior art keywords
film
magnetic tape
mechanical strength
gas barrier
present
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
Application number
JP57148102A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5938031A (ja
Inventor
Koichi Abe
Kenichi Kawakami
Tosha Yoshii
Shunei Inoe
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.)
Toray Industries Inc
Original Assignee
Toray Industries Inc
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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP14810282A priority Critical patent/JPS5938031A/ja
Priority to DE8383108292T priority patent/DE3378727D1/de
Priority to EP19830108292 priority patent/EP0102581B1/en
Priority to US06/526,773 priority patent/US4539260A/en
Publication of JPS5938031A publication Critical patent/JPS5938031A/ja
Publication of JPH0156656B2 publication Critical patent/JPH0156656B2/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
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • 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)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
JP14810282A 1982-08-26 1982-08-26 二軸配向ポリエステルフイルム Granted JPS5938031A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP14810282A JPS5938031A (ja) 1982-08-26 1982-08-26 二軸配向ポリエステルフイルム
DE8383108292T DE3378727D1 (en) 1982-08-26 1983-08-23 Magnetic recording material
EP19830108292 EP0102581B1 (en) 1982-08-26 1983-08-23 Magnetic recording material
US06/526,773 US4539260A (en) 1982-08-26 1983-08-26 Magnetic recording material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14810282A JPS5938031A (ja) 1982-08-26 1982-08-26 二軸配向ポリエステルフイルム

Publications (2)

Publication Number Publication Date
JPS5938031A JPS5938031A (ja) 1984-03-01
JPH0156656B2 true JPH0156656B2 (enrdf_load_stackoverflow) 1989-11-30

Family

ID=15445284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14810282A Granted JPS5938031A (ja) 1982-08-26 1982-08-26 二軸配向ポリエステルフイルム

Country Status (1)

Country Link
JP (1) JPS5938031A (enrdf_load_stackoverflow)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4959176A (enrdf_load_stackoverflow) * 1972-10-09 1974-06-08
JPS508869A (enrdf_load_stackoverflow) * 1973-05-28 1975-01-29

Also Published As

Publication number Publication date
JPS5938031A (ja) 1984-03-01

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