Electrode tab welding apparatus and electrode tab welding method

Abstract

According to one embodiment of the present disclosure, an electrode tab welding apparatus is provided for welding a plurality of electrode tabs of an electrode assembly, the apparatus comprising a tab guide section including an upper tab guide block and a lower tab guide block that are provided to be vertically movable to gather the plurality of electrode tabs, an air injection section for injecting air to gather the plurality of electrode tabs, and a welding section provided for welding the gathered portion of the plurality of electrode tabs.

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