Patent ID: 11961955
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 2:
3. The apparatus for manufacturing an electrode assembly of a secondary battery according to claim 1, wherein
the winding device comprises a winding needle, a positive electrode roll-in guide roller group and a negative electrode roll-in guide roller group, the positive electrode roll-in guide roller group and the negative electrode roll-in guide roller group are both arranged in the upstream of the winding needle, the positive electrode roll-in guide roller group and the negative electrode roll-in guide roller group are both arranged below the winding needle, the positive electrode roll-in guide roller group directly conveys the positive electrode composite plate body from bottom to top to the winding needle, and the negative electrode roll-in guide roller group directly conveys the negative electrode composite plate body from bottom to top to the winding needle.