发明名称 Apparatus and method of manufacturing current collector for secondary battery
摘要 Provided are an apparatus and method for manufacturing a current collector for a secondary battery. In the current collector manufacturing method, a current collector source material is first prepared, pre-treated and then passed between rollers, one of which has patterns shaped like openings to be formed in the source material to then coat a pattern forming composition. Then, the resultant is dried and etched to form the openings, thereby completing the current collector. The current collector manufacturing apparatus includes a main roller, a guide roller coupled to the main roller so that the current collector passes therebetween, and a pattern forming composition storage unit, installed under the main roller, for supplying the pattern forming composition to a patterned portion.
申请公布号 US2002013986(A1) 申请公布日期 2002.02.07
申请号 US20010834626 申请日期 2001.04.16
申请人 AHN TAE-YONG;LEE DONG-HOON;LEE HAK-HYUN;KIM YONG-NAM 发明人 AHN TAE-YONG;LEE DONG-HOON;LEE HAK-HYUN;KIM YONG-NAM
分类号 H01M4/64;H01M4/66;H01M4/70;H01M4/72;(IPC1-7):B23P13/00;B23P23/00 主分类号 H01M4/64
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