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Patent Searching and Data


Title:
TAB WELDING DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/173586
Kind Code:
A1
Abstract:
The present invention relates to a tab welding device, comprising: an unwinding mechanism, a pressing mechanism, a first welding mechanism, a second welding mechanism, and a winding mechanism. The unwinding mechanism is used for unwinding a first foil, a second foil, and a composite foil; the pressing mechanism is used for pressing a laminated foil formed by sandwiching the composite foil between the first foil and the second foil; and the first welding mechanism is used for welding the first foil and the second foil to two opposite surfaces of the composite foil, respectively. According to the present invention, the first foil, the second foil, and the composite foil are unwound by means of the unwinding mechanism; the pressing mechanism can press the laminated foil formed by sandwiching the composite foil between the first foil and the second foil, so as to prepare for the welding of the laminated foil; the first welding mechanism can reduce energy generated by the first welding mechanism in direct contact with the composite foil, and apply the energy to the first foil and the second foil; and the welding effect of the laminated foil can be ensured, and the problems of over-welding, through-welding, and false-welding in a welding process can be avoided.

Inventors:
ZHOU GAOYANG (CN)
LI XUEFA (CN)
ZHANG GUOPING (CN)
Application Number:
PCT/CN2022/094907
Publication Date:
September 21, 2023
Filing Date:
May 25, 2022
Export Citation:
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Assignee:
JIANGYIN NANOPORE INNOVATIVE MATERIALS TECH LTD (CN)
International Classes:
B29C65/08; B29C65/78; B29L31/34
Domestic Patent References:
WO2021098890A12021-05-27
Foreign References:
CN111435727A2020-07-21
CN207896186U2018-09-21
CN207868297U2018-09-14
CN110911646A2020-03-24
CN207896187U2018-09-21
US20190283172A12019-09-19
US6421892B12002-07-23
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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