Patent ID: 11923492
Assignee: KABUSHIKI KAISHA TOSHIBA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 11:
12. A method for manufacturing a bagged electrode with a first electrode of a battery interposed between a pair of separators, the method comprising:
conveying the first electrode in a manner interposed between a pair of long separator materials unwound from a pair of rolls;
bonding the pair of long separator materials outside the first electrode along a conveyance direction and a direction intersecting the conveyance direction without stopping conveyance of the first electrode and the pair of long separator materials; and
cutting the pair of long separator materials along the direction intersecting the conveyance direction to cut off the bagged electrode without stopping conveyance of the first electrode and the pair of long separator materials,
wherein the bonding the pair of long separator materials outside the first electrode includes:
interposing and crimping the pair of long separator materials between a pair of tooth members that engage each other, each of the pair of tooth members being provided in two rows of teeth in the direction intersecting the conveyance direction, and the pair of tooth members are provided on respective peripheral surfaces of a pair of rotators configured to rotate with conveyance of the first electrode and the pair of long separator materials.