Title:
METHOD FOR FORMING FILM OF THERMOPLASTIC SUPPORT
Document Type and Number:
Japanese Patent JP2002046172
Kind Code:
A
Abstract:
To provide a method for forming a film of a thermoplastic support having an excellent surface state even if the film is formed at a high speed.
A non-stretched sheet cast in a drum having a diameter of 2-5 m after being extruded in a molten state is stretched in its longitudinal direction (machine direction) using a stretching roll having a diameter of 10-70 cm to form the film of the thermoplastic support.
Inventors:
HASHIMOTO NARIKAZU
Application Number:
JP2000237101A
Publication Date:
February 12, 2002
Filing Date:
August 04, 2000
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
G03C1/795; B29C55/06; C08J5/18; (IPC1-7): B29C55/06; C08J5/18; G03C1/795
Attorney, Agent or Firm:
Shohei Oguri (4 outside)