Battery Cell Manufacturing Apparatus and a Control Method Thereof

The present disclosure relates to a battery cell manufacturing apparatus for manufacturing a battery cell comprising: a case accommodating an electrode assembly; an injection hole penetrating one surface of the case; and a sealing member coupled to the case to cover the injection hole, the battery cell manufacturing apparatus comprising: an insertion unit configured to insert the sealing member into the injection hole; and a fusion unit configured to contact the sealing member inserted into the injection hole and fusion-bond the sealing member to the case; and a control method thereof.