Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
FILM MANUFACTURING METHOD AND THE FILM
Document Type and Number:
Japanese Patent JP2006239960
Kind Code:
A
Abstract:

To provide a manufacturing method of a film capable of being enhanced in quality and productivity by preventing the occurrence of wrinkles or the like, and the film.

A base film is taken up by a winding core and heat-treated in a roll state. After heat treatment, the base film in the roll state is sent to a next process, for example, a slitting process while held to 40°C or above. By this constitution, the deformation such as wrinkles or the like of the base film can be prevented.


Inventors:
ITO HIROMICHI
Application Number:
JP2005056453A
Publication Date:
September 14, 2006
Filing Date:
March 01, 2005
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
B29B13/02; B26D1/24; B26D3/00; B26D7/10; G11B5/84
Attorney, Agent or Firm:
Kenzo Matsuura