JPS51116883A - A process for manufacturing a multi-layer thermoplastic film - Google Patents

A process for manufacturing a multi-layer thermoplastic film

Info

Publication number
JPS51116883A
JPS51116883A JP50041953A JP4195375A JPS51116883A JP S51116883 A JPS51116883 A JP S51116883A JP 50041953 A JP50041953 A JP 50041953A JP 4195375 A JP4195375 A JP 4195375A JP S51116883 A JPS51116883 A JP S51116883A
Authority
JP
Japan
Prior art keywords
manufacturing
thermoplastic film
layer thermoplastic
density polyethylene
low density
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
JP50041953A
Other languages
Japanese (ja)
Other versions
JPS599347B2 (en
Inventor
Takeshi Kamiya
Kenji Ukai
Shoji Mori
Tetsuo Koe
Katsuya Yazaki
Rikio Kuroda
Toshiyuki Shimizu
Toshiji Hirayama
Masayoshi Kawasaki
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.)
Eneos Corp
Original Assignee
Nippon Petrochemicals Co 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 Nippon Petrochemicals Co Ltd filed Critical Nippon Petrochemicals Co Ltd
Priority to JP50041953A priority Critical patent/JPS599347B2/en
Publication of JPS51116883A publication Critical patent/JPS51116883A/en
Publication of JPS599347B2 publication Critical patent/JPS599347B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

PURPOSE: To prevent fish-eye formation during co-extrusion process in a multilayer film containing low density polyethylene layers.
COPYRIGHT: (C)1976,JPO&Japio
JP50041953A 1975-04-07 1975-04-07 Method for manufacturing thermoplastic resin multilayer film Expired JPS599347B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50041953A JPS599347B2 (en) 1975-04-07 1975-04-07 Method for manufacturing thermoplastic resin multilayer film

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50041953A JPS599347B2 (en) 1975-04-07 1975-04-07 Method for manufacturing thermoplastic resin multilayer film

Publications (2)

Publication Number Publication Date
JPS51116883A true JPS51116883A (en) 1976-10-14
JPS599347B2 JPS599347B2 (en) 1984-03-01

Family

ID=12622553

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50041953A Expired JPS599347B2 (en) 1975-04-07 1975-04-07 Method for manufacturing thermoplastic resin multilayer film

Country Status (1)

Country Link
JP (1) JPS599347B2 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530994A (en) * 1978-08-16 1980-03-05 Mobil Oil Laminated film construction
JPS5745031A (en) * 1980-09-01 1982-03-13 Mitsubishi Petrochem Co Ltd Molding method for multi-layer inflated film
JPS59136340A (en) * 1983-01-25 1984-08-04 Showa Denko Kk Method for improving high-pressure polyethylene
JPS59157132A (en) * 1983-02-25 1984-09-06 Showa Denko Kk Modification of straight-chain low-density polyethylene
JPS6183038A (en) * 1985-08-23 1986-04-26 大日本印刷株式会社 Coextruded multilayer film for packaging
JPS6334137A (en) * 1986-07-29 1988-02-13 新神戸電機株式会社 Multilayer sheet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5530994A (en) * 1978-08-16 1980-03-05 Mobil Oil Laminated film construction
JPS5745031A (en) * 1980-09-01 1982-03-13 Mitsubishi Petrochem Co Ltd Molding method for multi-layer inflated film
JPS59136340A (en) * 1983-01-25 1984-08-04 Showa Denko Kk Method for improving high-pressure polyethylene
JPS59157132A (en) * 1983-02-25 1984-09-06 Showa Denko Kk Modification of straight-chain low-density polyethylene
JPS6183038A (en) * 1985-08-23 1986-04-26 大日本印刷株式会社 Coextruded multilayer film for packaging
JPS6334137A (en) * 1986-07-29 1988-02-13 新神戸電機株式会社 Multilayer sheet

Also Published As

Publication number Publication date
JPS599347B2 (en) 1984-03-01

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