Title:
POROUS SEPARATOR LONG BODY, WOUND BODY THEREOF, MANUFACTURING METHOD THEREFOR, AND LITHIUM ION BATTERY
Document Type and Number:
WIPO Patent Application WO/2017/179215
Kind Code:
A1
Abstract:
A separator long body (12a', 12b') has a right-side end (12c') formed in a trapezoidal shape and a left-side end (12d') formed in a curved shape. As a result, it is possible to provide a porous separator long body having satisfactory electrolyte injection characteristics (liquid absorption properties) as well as satisfactory electrolyte retention characteristics (liquid retention properties).
Inventors:
OZEKI TOMOAKI (JP)
SEMBARA MASATERU (JP)
YASHIKI DAIZABURO (JP)
SEMBARA MASATERU (JP)
YASHIKI DAIZABURO (JP)
Application Number:
PCT/JP2016/062186
Publication Date:
October 19, 2017
Filing Date:
April 15, 2016
Export Citation:
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
B26D1/02; B26D3/00; B26D7/32; B65H27/00; H01M50/406; H01M50/417; H01M50/489; H01M50/457
Foreign References:
| JP5885888B1 | 2016-03-16 | |||
| JP2002273684A | 2002-09-25 | |||
| JPH11144713A | 1999-05-28 | |||
| JP5886480B1 | 2016-03-16 | |||
| JP2000167794A | 2000-06-20 | |||
| JP2015185372A | 2015-10-22 | |||
| JP2013251201A | 2013-12-12 |
Attorney, Agent or Firm:
HASEGAWA, Kazuya et al. (JP)
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