摘要 |
<p>The present invention relates to an apparatus and method for sealing a pouch-type battery. The sealing apparatus comprises a sealing tool disposed on the upper and lower portions of a sealing part of a pouch, wherein the sealing tool is disposed to seal the pouch such that there is difference in the thickness of the sealing part. As described above, since the sealing part has a different thickness, the sealing part made of polypropylene and the like can be prevented from being pushed into the pouch.</p> |