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OwnerKazunori OZAWA, Yasunori OZAWA +6inventors
InventorsKazunori OZAWA, Yasunori OZAWA, Yusuke HONMA, Norihiro KON, Yoshie YOSHIDA, Norimasa MIURA, Katsunari NORITA, Setsuko KOURA
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Provided is an external packaging material for a laminated battery, which is one of two external packaging materials constituting a battery case accommodating a battery element, and each configured by a stainless steel sheet provided with a resin layer, the battery case being formed by fusing together the resin layers in a state in which tabs connected to the battery element are disposed between the two external packaging materials, wherein a stepped portion conforming to the cross-sectional shape of each of the tabs at a position where the tab is inserted between the two external packaging materials is formed in advance before the tab is inserted.
An external packaging material for a laminated battery, which is one of two external packaging materials constituting a battery case accommodating a battery element, and is configured by a stainless steel sheet provided with a resin layer, the battery case being formed by fusing together the resin layers in a state in which tabs connected to the battery element are disposed between the two external packaging materials, wherein
A manufacturing method for a laminated battery in which a heat sealing step is implemented by applying heat to first and second external packaging materials configured by a pair of stainless steel sheets each provided with a resin layer, while pressing the first and second external packaging materials against each other, in a state in which tabs connected to a battery element are disposed between the first and second external packaging materials, whereby the resin layers of the first and second external packaging materials are fused together in a state in which the tabs are inserted between the first and second external packaging materials, wherein
A laminated battery comprising:
Dependencies are inferred from the claim text.