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Title:
FLATTENING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/216389
Kind Code:
A1
Abstract:
Embodiments of the present application provide a flattening device. The flattening device comprises a main roller and a plurality of sleeves; the plurality of sleeves are sleeved on the main roller at intervals in the axial direction of the main roller, each sleeve is detachably connected to the main roller, so that the position of the sleeve in the axial direction of the main roller is adjustable, and the sleeves are in contact with an electrode sheet so as to flatten the electrode sheet when the electrode sheet passes through the sleeves.

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Inventors:
LIU XUYONG (CN)
PU JINGJING (CN)
SHANG HONGWU (CN)
LI SHISONG (CN)
ZHANG SHENGWU (CN)
Application Number:
PCT/CN2022/102209
Publication Date:
November 16, 2023
Filing Date:
June 29, 2022
Export Citation:
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Assignee:
CONTEMPORARY AMPEREX TECHNOLOGY CO LTD (CN)
International Classes:
H01M4/04; B21D1/02
Foreign References:
CN212558741U2021-02-19
CN213150811U2021-05-07
CN114348739A2022-04-15
CN108405717A2018-08-17
CN107068968A2017-08-18
CN211545388U2020-09-22
CN207695365U2018-08-07
CN204809311U2015-11-25
CN215266365U2021-12-21
KR20200121502A2020-10-26
Attorney, Agent or Firm:
BEIJING EAST IP LTD. (CN)
Download PDF:
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