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Patent Searching and Data


Title:
BATTERY PACKAGING MATERIAL, METHOD FOR MANUFACTURING SAME, AND BATTERY
Document Type and Number:
WIPO Patent Application WO/2019/156113
Kind Code:
A1
Abstract:
This battery packaging material is configured from a laminate comprising, at a minimum, a polyester film layer, an aluminum alloy foil layer, and a heat fusible resin layer in the stated order. The thickness of the polyester film layer is 23-27 µm (inclusive), the thickness of the aluminum alloy foil layer is 27-43 µm (inclusive), the thickness of the heat fusible resin layer is 70-100 µm (inclusive), and the insulation breakdown voltage of the surface of the polyester film layer side is 13 kV or greater.

Inventors:
AMANO, Makoto (1-1, Ichigaya Kagacho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
YAMASHITA, Takanori (1-1, Ichigaya Kagacho 1-chome, Shinjuku-k, Tokyo 01, 〒1628001, JP)
Application Number:
JP2019/004209
Publication Date:
August 15, 2019
Filing Date:
February 06, 2019
Export Citation:
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Assignee:
DAI NIPPON PRINTING CO., LTD. (1-1 Ichigaya Kagacho 1-chome, Shinjuku-ku Tokyo, 01, 〒1628001, JP)
International Classes:
H01M2/02; H01M2/06; H01M2/30; H01G2/10; H01G9/08; H01G11/78
Domestic Patent References:
WO2016159278A12016-10-06
Foreign References:
JP2003051290A2003-02-21
JP2017188227A2017-10-12
JP2010036350A2010-02-18
JP2012033393A2012-02-16
Attorney, Agent or Firm:
TANAKA, Junya et al. (21st Floor, Nakanoshima Intes Bldg. 6-2-40, Nakanoshima, Kita-ku, Osaka-sh, Osaka 05, 〒5300005, JP)
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