Patent ID: 11870082
Assignee: LG ENERGY SOLUTION, LTD.
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 7:
8. A method for manufacturing a secondary battery, the method comprising:
a formation step of accommodating an electrode assembly and an electrolyte into a body of a battery case,
wherein the body of the battery comprises an accommodation part and a gas pocket part,
wherein a passage in the body of the battery case extends from the accommodation part through the gas pocket part to an outside,
wherein the passage is capable of discharging an internal gas from the accommodation part;
a seating step of seating the gas pocket part on a support block, which has an inclined part on a side surface thereof, to support the gas pocket part in the battery case; and
a gas discharge step of pressing the body to discharge a gas accommodated in the accommodation part through the gas pocket part in the battery case,
wherein, in the seating step, the gas pocket part is seated on the inclined part of the support block.