Title:
ELECTRODE PLATE MANUFACTURING APPARATUS AND ELECTRODE PLATE MANUFACTURING METHOD
Document Type and Number:
WIPO Patent Application WO/2023/124303
Kind Code:
A1
Abstract:
An electrode plate manufacturing apparatus and an electrode plate manufacturing method. The electrode plate manufacturing apparatus comprises: a first coating device (20), which is configured to coat a first side (110) of a current collector (10) with a first active material coating (120); a perforating device (30), which is configured to perforate the current collector (10) from a second side (130) of the current collector (10), the second side (130) being opposite the first side (110); and a second coating device (40), which is configured to coat the second side (130) of the current collector (10) with a second active material coating (140), wherein the perforating device (30) is located downstream of the first coating device (20) along a travel path of the current collector (10), and the second coating device (40) is located downstream of the perforating device (30) along the travel path of the current collector (10).
Inventors:
LI DIWU (CN)
SHANG HONGWU (CN)
LI SHISONG (CN)
CHE HUAN (CN)
TANG ZHENGUANG (CN)
LIAO LINCHEN (CN)
SHANG HONGWU (CN)
LI SHISONG (CN)
CHE HUAN (CN)
TANG ZHENGUANG (CN)
LIAO LINCHEN (CN)
Application Number:
PCT/CN2022/120956
Publication Date:
July 06, 2023
Filing Date:
September 23, 2022
Export Citation:
Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M4/139; B23K26/382; H01M4/04; H01M4/80
Foreign References:
| JP2009239140A | 2009-10-15 | |||
| CN207888090U | 2018-09-21 | |||
| JP2012043884A | 2012-03-01 | |||
| JPH117961A | 1999-01-12 | |||
| JPH117961A | 1999-01-12 | |||
| CN207239451U | 2018-04-17 | |||
| CN207009551U | 2018-02-13 |
Attorney, Agent or Firm:
CCPIT PATENT AND TRADEMARK LAW OFFICE (CN)
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