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US 2026/0290957 A1Published application
Lid, power storage device, and peripheral member
AssigneeDai Nippon Printing Co., Ltd.
InventorsKae MIYASHIRO, Miho SASAKI, Toshibumi URIU, Sayako KANAZAWA
Life of this patent
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Abstract
A lid used with a casing of a power storage device, wherein the lid includes a heat-fusible resin layer the main material of which is an olefin-based copolymer.
Claims22
A lid used for an outer packaging of an electrical storage device, the lid comprising
- a heat-sealable resin layer containing an olefin-based copolymer as a main material.
A lid used for an outer packaging of an electrical storage device, the lid comprising:
- a lid main body;
- and
- a peripheral member joined to at least a part of a peripheral part of the lid main body, wherein
- the peripheral member includes a heat-sealable resin layer containing an olefin-based copolymer as a main material.
1 more element
An electrical storage device comprising:
- an electrode assembly;
- and
- an outer packaging sealing the electrode assembly, wherein
- the outer packaging includes
- an outer package film wrapping the electrode assembly, and
- a lid joined to the outer package film, and
- the lid includes a heat-sealable resin layer containing an olefin-based copolymer as a main material.
4 more elements
An electrical storage device comprising:
- an electrode assembly;
- and
- an outer packaging sealing the electrode assembly, wherein
- the outer packaging includes
- an outer package film wrapping the electrode assembly, and
- a lid joined to the outer package film,
- the lid includes
- a lid main body, and
- a peripheral member joined to at least a part of a peripheral part of the lid main body, and
- the peripheral member includes a heat-sealable resin layer containing an olefin-based copolymer as a main material.
7 more elements
17-23. (canceled)
Dependencies are inferred from the claim text.