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Patent Searching and Data


Title:
FILM TAKE-UP METHOD
Document Type and Number:
Japanese Patent JP2002003024
Kind Code:
A
Abstract:

To provide a film take-up method capable of preventing scar due to end surface shift and contact between parts of a film, or contact between the film and a coating surface during taking-up of films, and manufacturing film having a good surface performance.

In this take-up method, projecting parts are formed on both surfaces of both ends of the film and made higher than an average height of the film, and the film is taken up like a roll, The projecting part on one surface A of the film is formed continuously, and the projecting part on the other surface B is formed so as to discontinuously contact with the projecting part on the surface A when the film is taken up.


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Inventors:
NIIGUCHI MASAHIRO
Application Number:
JP2000000179796
Publication Date:
January 09, 2002
Filing Date:
June 15, 2000
Export Citation:
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Assignee:
TEIJIN LTD
International Classes:
B65H18/00; (IPC1-7): B65H18/00
Attorney, Agent or Firm:
前田 純博