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

Claim 0:
1. 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 case comprises an accommodation part and a gas pocket part,
wherein a passage is formed in the body of the battery case that extends from the accommodation part through the gas pocket part to an outside, and
wherein the passage is capable of discharging an internal gas from the accommodation part;
a seating step of seating the body of the battery case on a support block, which has an inclined part on a side surface and the inclined part supports the body of the battery case,
wherein the gas pocket part is bent and seated on a top surface of the support block; and
a gas discharge step of pressing the body of the battery case to discharge a gas accommodated in the accommodation part into the passage and through the gas pocket part to the outside.