Patent ID: 11905487
Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC C  B  H  Y | IPC B  C  H

Claim 0:
1. A method of manufacturing a non-aqueous secondary battery, comprising the steps of:
preparing a case main body, the case main body including an enclosing space for enclosing an electrode assembly and an open end for inserting the electrode assembly into the enclosing space;
preparing a lid to be fitted to the open end;
applying a lubricant to at least a portion of contact locations at which the case main body and the lid are in contact with each other; and
assembling the lid to the open end with the lubricant having been applied to the contact locations, the assembled lid directly contacting and welded to the case body, wherein
the lubricant is a solvent used in a non-aqueous electrolyte solution for non-aqueous secondary batteries, and
the lubricant does not include a material containing sulfur.