JPS5422471A - Manufacture of biaxially drawn thermoplastic film - Google Patents

Manufacture of biaxially drawn thermoplastic film

Info

Publication number
JPS5422471A
JPS5422471A JP8753677A JP8753677A JPS5422471A JP S5422471 A JPS5422471 A JP S5422471A JP 8753677 A JP8753677 A JP 8753677A JP 8753677 A JP8753677 A JP 8753677A JP S5422471 A JPS5422471 A JP S5422471A
Authority
JP
Japan
Prior art keywords
manufacture
thermoplastic film
biaxially drawn
drawn thermoplastic
biaxially
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
JP8753677A
Other languages
Japanese (ja)
Inventor
Kazuo Matsukura
Kunio Murakami
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 JP8753677A priority Critical patent/JPS5422471A/en
Publication of JPS5422471A publication Critical patent/JPS5422471A/en
Pending legal-status Critical Current

Links

Landscapes

  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)

Abstract

PURPOSE: To manufacture a biaxially drawn thermoplastic film free from causing troubles in drawing, by adding an inactive material having a specific particle size in an amount depending on the draw ratio and the thickness of drawn film to a thermoplastic resin.
COPYRIGHT: (C)1979,JPO&Japio
JP8753677A 1977-07-20 1977-07-20 Manufacture of biaxially drawn thermoplastic film Pending JPS5422471A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8753677A JPS5422471A (en) 1977-07-20 1977-07-20 Manufacture of biaxially drawn thermoplastic film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8753677A JPS5422471A (en) 1977-07-20 1977-07-20 Manufacture of biaxially drawn thermoplastic film

Publications (1)

Publication Number Publication Date
JPS5422471A true JPS5422471A (en) 1979-02-20

Family

ID=13917699

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8753677A Pending JPS5422471A (en) 1977-07-20 1977-07-20 Manufacture of biaxially drawn thermoplastic film

Country Status (1)

Country Link
JP (1) JPS5422471A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2015046120A1 (en) * 2013-09-26 2017-03-09 富士フイルム株式会社 Polyester film and method for producing polyester film, polarizing plate and image display device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286471A (en) * 1976-01-12 1977-07-18 Teijin Ltd Two dimensional orientated film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286471A (en) * 1976-01-12 1977-07-18 Teijin Ltd Two dimensional orientated film

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2015046120A1 (en) * 2013-09-26 2017-03-09 富士フイルム株式会社 Polyester film and method for producing polyester film, polarizing plate and image display device

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