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Patent Searching and Data


Title:
ELECTRODE SHEET CUTTING APPARATUS COMPRISING UPPER CUTTER AND LOWER CUTTER, AND ELECTRODE SHEET CUTTING METHOD USING SAME
Document Type and Number:
WIPO Patent Application WO/2021/235831
Kind Code:
A1
Abstract:
The present invention relates to an electrode sheet cutting apparatus and an electrode sheet cutting method using same which can prevent deformation of an electrode sheet and reduce a generation of foreign materials by having an upper cutter and a lower cutter, which apply equal force at equal speed to both surfaces of the electrode sheet, and cutting the electrode sheet from one side to the other side.

Inventors:
KIM, Geon Ha (KR)
KONG, Tae Yoon (KR)
PARK, Tae Soon (KR)
Application Number:
PCT/KR2021/006217
Publication Date:
November 25, 2021
Filing Date:
May 18, 2021
Export Citation:
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Assignee:
LG ENERGY SOLUTION, LTD. (KR)
International Classes:
B26D1/09; B26D5/02; B26D7/02; H01M4/04; H01M50/531
Attorney, Agent or Firm:
MYUNGRYUN IP & LAW FIRM (KR)
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