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公开(公告)号：US20230163437A1
公开(公告)日：2023-05-25
申请号：US18147173
申请日：2022-12-28
发明人： Jianglian XIAO , Yizhou SUN
IPC分类号： H01M50/618
CPC分类号： H01M50/618
摘要： An electrolyte injection device can include a support plate for carrying a battery, a first electrolyte injection cup, an air extraction assembly, a second electrolyte injection cup and an electrolyte injection assembly, where the first electrolyte injection cup is provided with a communication port communicating with an electrolyte injection port of the battery, and an electrolyte inlet and an air extraction port communicating with the communication port, an air extraction device communicates with the electrolyte injection port through the air extraction assembly, the air extraction port and the communication port, and the second electrolyte injection cup communicates with the electrolyte injection port through the electrolyte injection assembly, the electrolyte inlet and the communication port.
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公开(公告)号：US20230159195A1
公开(公告)日：2023-05-25
申请号：US18071686
申请日：2022-11-30
发明人： Shengli WANG , Yizhou SUN
CPC分类号： B65B11/025 , H01M10/0404 , B65B61/06
摘要： The present application relates to a film wrapping equipment. The film wrapping equipment includes: a film wrapping assembly including two film wrapping rollers arranged opposite to each other in a first direction, and a film wrapping channel for a product to pass through formed between the two film wrapping rollers; a film pulling assembly arranged on one side of the film wrapping assembly in the first direction; a product loading assembly used to clamp the product and drive the product to pass through the film wrapping channel; and a strip cutting assembly used to cut off material strips located on two sides of the two film wrapping rollers in the first direction.
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