The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 18, 2025
Filed:
Apr. 18, 2025
Woowon Technology Co., Ltd, Gyeonggi-do, KR;
Tae Wan Kim, Gyeonggi-do, KR;
WOOWON TECHNOLOGY CO., LTD., Gyeonggi-Do, KR;
Abstract
Embodiments according to the present invention provide an apparatus for manufacturing a cell stack for a secondary battery having clamping unit, comprising: a stack table on which electrode plates and separators are alternately stacked; and clamping units installed on one side and the other side of the stack table respectively to press and hold the stacked electrode plates and separators continuously toward the stack table; wherein the clamping unit comprises a mandrel for pressing the stacked electrode plates and separators toward the stack table; a support bracket for supporting the mandrel so that it can be moved up and down; and an elastic support means for imparting an elastic restoring force to the mandrel toward the stack table.