Patent ID: 11862809
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  Y | IPC H

Claim 4:
5. The separator sealing apparatus according to claim 1, wherein the first sealing unit is configured to seal another first region of the upper separator and the lower separator along the width direction of the electrode plate, and the first sealing unit includes:
a pair of first upper heating blocks configured to apply pressure and heat to the first regions of the upper separator, the pair of first upper heating blocks being spaced apart from each other at an interval to extend in one direction side by side; and
a pair of first lower heating blocks configured to apply pressure and heat to the first regions of the lower separator, the pair of first lower heating blocks are arranged opposite the pair of first upper heating blocks.