发明名称 ELECTRODE SLURRY SUPPLY DEVICE AND METHOD
摘要 PROBLEM TO BE SOLVED: To provide an electrode slurry supply device which can supply electrode slurry continuously by stabilizing the slurry properties such as the viscosity, while suppressing variation in the coating quality or drying quality in next process, and to provide an electrode slurry supply method.SOLUTION: An electrode slurry supply device 10 includes a continuous mixer 30 capable of preparing an electrode slurry continuously by mixing a thick-kneading material for electrode active material layer and a solvent, and returning and remixing a portion of the electrode slurry thus prepared, a tank 40 for storing the electrode slurry, a supply pump 71 for feeding the electrode slurry in the tank to a coating section 20, and a return pump 72 for returning the electrode slurry in the tank to the continuous mixer. A portion of the electrode slurry is circulated through a circulation system 64 which returns from the continuous mixer back to the continuous mixer via the tank, and a portion of the electrode slurry is remixed in the continuous mixer.
申请公布号 JP2013232365(A) 申请公布日期 2013.11.14
申请号 JP20120104669 申请日期 2012.05.01
申请人 NISSAN MOTOR CO LTD 发明人 UTSUGI HIROYUKI;YAMAMOTO HITOSHI
分类号 H01M4/139 主分类号 H01M4/139
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