JPS5425979A - Preparation of multi-layer film - Google Patents

Preparation of multi-layer film

Info

Publication number
JPS5425979A
JPS5425979A JP9110777A JP9110777A JPS5425979A JP S5425979 A JPS5425979 A JP S5425979A JP 9110777 A JP9110777 A JP 9110777A JP 9110777 A JP9110777 A JP 9110777A JP S5425979 A JPS5425979 A JP S5425979A
Authority
JP
Japan
Prior art keywords
layer film
preparation
layer
curling
quenching
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.)
Granted
Application number
JP9110777A
Other languages
Japanese (ja)
Other versions
JPS5935332B2 (en
Inventor
Takahiro Omura
Seiichiro Maruyama
Yoshitomi Urabe
Tadashi Nishimura
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.)
Mitsubishi Kasei Corp
Original Assignee
Mitsubishi Kasei Corp
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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP52091107A priority Critical patent/JPS5935332B2/en
Publication of JPS5425979A publication Critical patent/JPS5425979A/en
Publication of JPS5935332B2 publication Critical patent/JPS5935332B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

PURPOSE: To prepare efficiently multi-layer film having excellent transparency and free from deformation such as curling, etc., by melt-laminating a polymide layer with a polyolefin layer, followed by quenching and drawing the laminate under specific condition.
COPYRIGHT: (C)1979,JPO&Japio
JP52091107A 1977-07-29 1977-07-29 Multilayer film manufacturing method Expired JPS5935332B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52091107A JPS5935332B2 (en) 1977-07-29 1977-07-29 Multilayer film manufacturing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52091107A JPS5935332B2 (en) 1977-07-29 1977-07-29 Multilayer film manufacturing method

Publications (2)

Publication Number Publication Date
JPS5425979A true JPS5425979A (en) 1979-02-27
JPS5935332B2 JPS5935332B2 (en) 1984-08-28

Family

ID=14017293

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52091107A Expired JPS5935332B2 (en) 1977-07-29 1977-07-29 Multilayer film manufacturing method

Country Status (1)

Country Link
JP (1) JPS5935332B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131135A (en) * 1980-03-13 1981-10-14 Sumitomo Bakelite Co Package
JPS5827558U (en) * 1981-08-17 1983-02-22 株式会社京浜精機製作所 Constant liquid level holding device in vaporizer
JPS58124650A (en) * 1982-01-20 1983-07-25 住友ベークライト株式会社 Composite film
JPH03200555A (en) * 1982-03-15 1991-09-02 W R Grace & Co Manufacture of nylon multi- layer package and its manufacturing device
JP2015054403A (en) * 2013-09-10 2015-03-23 クリロン化成株式会社 Non-curling multilayer film
JP2015054404A (en) * 2013-09-10 2015-03-23 クリロン化成株式会社 Non-curling multilayer film

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6251891B2 (en) * 2014-01-09 2017-12-27 Ｍｉｃｓ化学株式会社 Method for producing low warpage multilayer film

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131135A (en) * 1980-03-13 1981-10-14 Sumitomo Bakelite Co Package
JPS616787B2 (en) * 1980-03-13 1986-02-28 Sumitomo Bakelite Co
JPS5827558U (en) * 1981-08-17 1983-02-22 株式会社京浜精機製作所 Constant liquid level holding device in vaporizer
JPS58124650A (en) * 1982-01-20 1983-07-25 住友ベークライト株式会社 Composite film
JPH03200555A (en) * 1982-03-15 1991-09-02 W R Grace & Co Manufacture of nylon multi- layer package and its manufacturing device
JP2015054403A (en) * 2013-09-10 2015-03-23 クリロン化成株式会社 Non-curling multilayer film
JP2015054404A (en) * 2013-09-10 2015-03-23 クリロン化成株式会社 Non-curling multilayer film

Also Published As

Publication number Publication date
JPS5935332B2 (en) 1984-08-28

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