Stock material or miscellaneous articles – Hollow or container type article – Nonself-supporting tubular film or bag
Patent
1994-04-25
1995-02-14
Cannon, James C.
Stock material or miscellaneous articles
Hollow or container type article
Nonself-supporting tubular film or bag
2642091, 2642095, B29C 4720, B29C 5522, B32B 108, C08J 518
Patent
active
053894120
ABSTRACT:
A tubular thermoplastic polyimide film manufactured by melt-extruding a novel kind of thermoplastic polyimide resin is provided. This film has a remarkably high dimensional accuracy, inclusive of the accuracy of film thickness, and is suitable for use in a variety of applications such as printer fixation belts.
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Kanetake Junya
Kitaura Tatsuro
Tanaka Akihiro
Wakinaka Satoru
Yoshida Tsutomu
Cannon James C.
Gunze Limited
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