Cylindrical nonaqueous electrolyte battery
AssigneeSony Corporation
InventorsYuta Kobayashi, Hisashi Tsujimoto, Masaki Kuratsuka, Yuzuru Fukushima
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AssigneeSony Corporation
InventorsYuta Kobayashi, Hisashi Tsujimoto, Masaki Kuratsuka, Yuzuru Fukushima
Estimating the term…
A cylindrical nonaqueous electrolyte secondary battery includes: a wound electrode unit as a wound electrode laminate of belt-like positive and negative electrodes laminated via a separator, the positive electrode including a positive electrode collector and a positive electrode active material layer, and the negative electrode including a negative electrode collector and a negative electrode active material layer; an adhesive member provided to cover the wound electrode laminate at a terminating end portion lying on an outer side of the wound electrode unit; and a battery canister housing the wound electrode unit, the adhesive member including a base material, and an adhesive layer provided on a whole surface or on at least a part of the surface on one side of the base material, and the base material being a mixture of a resin material of high swellability and a resin material of high melting point.
A cylindrical nonaqueous electrolyte secondary battery comprising:
Dependencies are inferred from the claim text.