Pouch Type Secondary Battery And Production Method Thereof

The present invention relates to a system and method for forming a gas trap for a battery pouch. More particularly, the present invention relates to a system and method for forming a battery pouch in which an electrode tab welding area is located so that gas can be collected. According to the presen...

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1. Verfasser: KANG HEEGYOUNG
Format: Patent
Sprache:eng ; kor
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