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Patent Searching and Data


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)
Application Number:
PCT/JP2016/062186
Publication Date:
October 19, 2017
Filing Date:
April 15, 2016
Export Citation:
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Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
H01M2/18; B26D1/02; B26D3/00; B26D7/32; B65H27/00; H01M2/16
Foreign References:
JP5885888B12016-03-16
JP2002273684A2002-09-25
JPH11144713A1999-05-28
JP5886480B12016-03-16
JP2000167794A2000-06-20
JP2015185372A2015-10-22
JP2013251201A2013-12-12
Attorney, Agent or Firm:
HASEGAWA, Kazuya et al. (JP)
Kazuya Hasegawa (JP)
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