Title:
FILM MANUFACTURING DEVICE, FILM WOUND-BODY MANUFACTURING DEVICE, FILM MANUFACTURING METHOD, AND FILM WOUND-BODY MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2017/131181
Kind Code:
A1
Abstract:
For the purpose of suppressing the occurrence of defects in a seam portion when a film is manufactured by processing a film raw material including a seam portion, a coating device (40) applies processing different from the processing of a portion other than a seam portion (25) to the seam portion (25) between a porous film raw material (22A) and a porous film raw material (22B).
Inventors:
WATANABE KOICHIRO (JP)
Application Number:
PCT/JP2017/002990
Publication Date:
August 03, 2017
Filing Date:
January 27, 2017
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B05C5/02; B05C1/08; B05D1/26; B05D1/28; B05D7/04; H01M50/403; H01M50/449; H01M50/489; H01M50/417
Foreign References:
| JPS5888074A | 1983-05-26 | |||
| JP2002506712A | 2002-03-05 | |||
| JPS6380872A | 1988-04-11 | |||
| JP2003245584A | 2003-09-02 | |||
| JPH10216610A | 1998-08-18 | |||
| JP2002059053A | 2002-02-26 | |||
| JP2014239074A | 2014-12-18 | |||
| JP2003294364A | 2003-10-15 | |||
| JPS4930751A | 1974-03-19 |
Attorney, Agent or Firm:
HASEGAWA, Kazuya et al. (JP)
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