Title:
CLADDING FOR LITHIUM ION CELL, LITHIUM ION CELL, AND METHOD FOR PRODUCING LITHIUM ION CELL
Document Type and Number:
WIPO Patent Application WO/2012/153847
Kind Code:
A1
Abstract:
A cladding (1) for a lithium ion cell of the invention comprises a substrate layer (10), which is formed from a film obtained by biaxial stretching of a multilayered coextruded film comprising a first thermoplastic resin layer (11) that has rigidity and chemical resistance and is disposed on the outside, a second thermoplastic resin layer (12) that has adhesiveness and the ability to propagate stress, a third thermoplastic resin layer (13) having toughness; an outside adhesive layer (14) and a metal foil layer (15) laminated on one surface of the substrate layer (10); a corrosion-proof layer (16) laminated on the metal foil layer (15); an inner adhesive layer (17) laminated on the corrosion-proof layer (16); and a sealant layer (18) laminated on the inside adhesive layer (17).
Inventors:
SUZUTA MASAYOSHI (JP)
TANIGUCHI TOMOAKI (JP)
TANIGUCHI TOMOAKI (JP)
Application Number:
PCT/JP2012/062174
Publication Date:
November 15, 2012
Filing Date:
May 11, 2012
Export Citation:
Assignee:
TOPPAN PRINTING CO LTD (JP)
SUZUTA MASAYOSHI (JP)
TANIGUCHI TOMOAKI (JP)
SUZUTA MASAYOSHI (JP)
TANIGUCHI TOMOAKI (JP)
International Classes:
B32B15/08; H01M50/119; H01M50/121; H01M50/128; H01M50/186; H01M50/105; H01M50/55; H01M50/562
Domestic Patent References:
| WO2011016506A1 | 2011-02-10 |
Foreign References:
| JP2011076735A | 2011-04-14 | |||
| JP2001301090A | 2001-10-30 | |||
| JPS62208344A | 1987-09-12 | |||
| JP4559547B2 | 2010-10-06 | |||
| JP3567229B2 | 2004-09-22 |
Other References:
See also references of EP 2709186A4
Attorney, Agent or Firm:
SUZUKI Shirou et al. (JP)
Shiro Suzuki (JP)
Shiro Suzuki (JP)
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Claims: