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Title:
LITHIUM BATTERY PRODUCTION PROCESS AND EQUIPMENT
Document Type and Number:
WIPO Patent Application WO/2021/129659
Kind Code:
A1
Abstract:
Disclosed in the invention is a lithium battery production process, which comprises: through the sequentially implemented processes of pre-compounding, stacking and winding, cutting, taking materials, continuously processing and assembling finished products, each pole piece and a diaphragm are stacked and then processed and molded, and finally assembled into a battery prefabricated product. The lithium battery production process is simple and efficient to implement, can realize continuous production and manufacture of lithium battery products, greatly improves battery production efficiency, and can correspondingly simplify the entire process flow and reduce the labor intensity of the staff. Also disclosed is a lithium battery production equipment used for the above lithium battery production process.

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Inventors:
LI WENJUN (CN)
LIU YUNHAO (CN)
HOU BAOPENG (CN)
YU HUIGEN (CN)
LI YONGWEI (CN)
Application Number:
PCT/CN2020/138599
Publication Date:
July 01, 2021
Filing Date:
December 23, 2020
Export Citation:
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Assignee:
BEIJING WELION NEW ENERGY TECH CO LTD (CN)
International Classes:
H01M10/0583; H01M10/04
Foreign References:
CN111082154A2020-04-28
CN105742688A2016-07-06
CN103219546A2013-07-24
CN1874045A2006-12-06
CN110492181A2019-11-22
KR20090101331A2009-09-25
CN201911380391A2019-12-27
Attorney, Agent or Firm:
SINOTALEN ATTORNEYS AT LAW (CN)
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