- 专利标题: Dry powder based electrode additive manufacturing
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申请号: US15252481申请日: 2016-08-31
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公开(公告)号: US10547044B2公开(公告)日: 2020-01-28
- 发明人: Yan Wang , Zhangfeng Zheng , Brandon Ludwig , Heng Pan
- 申请人: Worcester Polytechnic Institute , The Curators of the University of Missouri
- 申请人地址: US MA Worcester US MO Columbia
- 专利权人: Worcester Polytechnic Institute,The Curators of the University of Missouri
- 当前专利权人: Worcester Polytechnic Institute,The Curators of the University of Missouri
- 当前专利权人地址: US MA Worcester US MO Columbia
- 代理机构: Armis IP Law, LLC
- 主分类号: H01M4/04
- IPC分类号: H01M4/04 ; H01M4/485 ; H01M4/62 ; H01M4/505 ; H01M4/525 ; H01M4/58 ; B05D3/12 ; B05B5/03
摘要:
A dry electrode manufacturing process employed for low cost battery through a dry mixing and formation process. A thermal activation renders the dry fabricated electrode comparable to conventional slurry casted electrodes. The dry electrode mixture results from a combination of a plurality of types of constituent particles, including at least an active charge material and a binder, and typically a conductive material such as carbon. The process heats the deposited mixture to a moderate temperature for activating the binder for adhering the mixture to the substrate; and compresses the deposited mixture to a thickness for achieving an electrical sufficiency of the compressed, deposited mixture as a charge material in a battery.
公开/授权文献
- US20170062798A1 DRY POWDER BASED ELECTRODE ADDITIVE MANUFACTURING 公开/授权日:2017-03-02
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