DE2441424A1 - Biaxial orientierter film und verfahren zur herstellung desselben - Google Patents

Biaxial orientierter film und verfahren zur herstellung desselben

Info

Publication number
DE2441424A1
DE2441424A1 DE19742441424 DE2441424A DE2441424A1 DE 2441424 A1 DE2441424 A1 DE 2441424A1 DE 19742441424 DE19742441424 DE 19742441424 DE 2441424 A DE2441424 A DE 2441424A DE 2441424 A1 DE2441424 A1 DE 2441424A1
Authority
DE
Germany
Prior art keywords
film
stretching
transverse direction
modulus
elasticity
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.)
Pending
Application number
DE19742441424
Other languages
German (de)
English (en)
Inventor
Takeo Asai
Sakae Shimatsuma
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.)
Teijin Ltd
Original Assignee
Teijin 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
Priority claimed from JP9623173A external-priority patent/JPS5619012B2/ja
Priority claimed from JP9623073A external-priority patent/JPS5045876A/ja
Priority claimed from JP9623273A external-priority patent/JPS5045877A/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Publication of DE2441424A1 publication Critical patent/DE2441424A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B29C55/14Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial successively

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
DE19742441424 1973-08-29 1974-08-29 Biaxial orientierter film und verfahren zur herstellung desselben Pending DE2441424A1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9623173A JPS5619012B2 (enrdf_load_stackoverflow) 1973-08-29 1973-08-29
JP9623073A JPS5045876A (enrdf_load_stackoverflow) 1973-08-29 1973-08-29
JP9623273A JPS5045877A (enrdf_load_stackoverflow) 1973-08-29 1973-08-29

Publications (1)

Publication Number Publication Date
DE2441424A1 true DE2441424A1 (de) 1975-03-20

Family

ID=27308043

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19742441424 Pending DE2441424A1 (de) 1973-08-29 1974-08-29 Biaxial orientierter film und verfahren zur herstellung desselben

Country Status (4)

Country Link
DE (1) DE2441424A1 (enrdf_load_stackoverflow)
FR (1) FR2242417A1 (enrdf_load_stackoverflow)
GB (1) GB1476407A (enrdf_load_stackoverflow)
NL (1) NL7411516A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0630881B2 (ja) * 1985-11-12 1994-04-27 ダイアホイルヘキスト株式会社 感熱転写材用フイルム
JPS62113529A (ja) * 1985-11-13 1987-05-25 Diafoil Co Ltd ポリエチレンナフタレ−トフイルム
JPH0625267B2 (ja) * 1985-12-17 1994-04-06 ダイアホイルヘキスト株式会社 高密度磁気記録媒体用ポリエチレン−2,6−ナフタレ−トフイルム
JPS6343931A (ja) * 1986-08-12 1988-02-25 Diafoil Co Ltd 磁気記録媒体用ポリエステルフイルム
US5106681A (en) * 1987-02-12 1992-04-21 Diafoil Company, Limited Polyester films, magnetic recording media and film capacitors produced therefrom
US5093064A (en) * 1989-06-13 1992-03-03 Diafoil Company, Ltd. Low-shrinkage polyester film and preparation thereof

Also Published As

Publication number Publication date
GB1476407A (en) 1977-06-16
FR2242417A1 (enrdf_load_stackoverflow) 1975-03-28
NL7411516A (nl) 1975-03-04

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