JPS5415980A - Production of composite film for packaging - Google Patents
Production of composite film for packagingInfo
- Publication number
- JPS5415980A JPS5415980A JP10392477A JP10392477A JPS5415980A JP S5415980 A JPS5415980 A JP S5415980A JP 10392477 A JP10392477 A JP 10392477A JP 10392477 A JP10392477 A JP 10392477A JP S5415980 A JPS5415980 A JP S5415980A
- Authority
- JP
- Japan
- Prior art keywords
- composite film
- packaging
- production
- film
- outer layers
- 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
Links
Abstract
PURPOSE: A three-layered composite film consisting two outer layers of undrawn polypropylene film and the intermediate layer of a specific polymer film, is drawn, then both outer layers are molten by heating and rapidly cooled to produce title film with excellent machinability and fusibility.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10392477A JPS5415980A (en) | 1977-08-29 | 1977-08-29 | Production of composite film for packaging |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10392477A JPS5415980A (en) | 1977-08-29 | 1977-08-29 | Production of composite film for packaging |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47085520A Division JPS5143075B2 (en) | 1972-08-25 | 1972-08-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5415980A true JPS5415980A (en) | 1979-02-06 |
JPS5523735B2 JPS5523735B2 (en) | 1980-06-25 |
Family
ID=14366967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10392477A Granted JPS5415980A (en) | 1977-08-29 | 1977-08-29 | Production of composite film for packaging |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5415980A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6147253A (en) * | 1984-08-14 | 1986-03-07 | 住友ベークライト株式会社 | Laminate |
EP0488179B1 (en) * | 1990-11-26 | 1996-10-23 | Mitsubishi Chemical Corporation | Wrapping film |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5878987U (en) * | 1981-11-20 | 1983-05-28 | 株式会社大塚紡績工場 | Design carpet |
-
1977
- 1977-08-29 JP JP10392477A patent/JPS5415980A/en active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6147253A (en) * | 1984-08-14 | 1986-03-07 | 住友ベークライト株式会社 | Laminate |
EP0488179B1 (en) * | 1990-11-26 | 1996-10-23 | Mitsubishi Chemical Corporation | Wrapping film |
Also Published As
Publication number | Publication date |
---|---|
JPS5523735B2 (en) | 1980-06-25 |
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