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 8:
9. 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, the assembled lid directly contacting and welded to the case body; and
assembling the lid to the open end with the lubricant having been applied to the contact locations, wherein
the lubricant consists of a solvent used in a non-aqueous electrolyte solution for non-aqueous secondary batteries.