发明名称 VESSEL FOR AGITATION, PLATING METHOD AND POLISHING METHOD
摘要 PROBLEM TO BE SOLVED: To provide a vessel for adequately agitating a workpiece while preventing it from staying on the bottom face at the rotation center of a vessel body, or from sticking on the bottom face of the vessel body. SOLUTION: The vessel for agitation has a rotatable cylindrical main body 1 with the bottom, which is arranged in a tilted form in the vessel, has a rotating shaft 2 installed in the center of the rotation, and has a projection 3 firmly installed on the bottom 1a of the main body 1 while being connected to the rotating shaft 2. The projection 3 has a bottom area of 75% or larger by an area ratio with respect to the bottom area of the main body 1. When the projection forms an angle of 90 degrees or smaller against an inner wall surface of the main body, the projection 3 has a bottom area of 90% or smaller by an area ratio with respect to the bottom area of the main body 1. COPYRIGHT: (C)2006,JPO&NCIPI
申请公布号 JP2006219713(A) 申请公布日期 2006.08.24
申请号 JP20050033139 申请日期 2005.02.09
申请人 MURATA MFG CO LTD 发明人 MEGUMI DAISUKE;SUNAGA TOMOHIRO
分类号 C23C18/31;B24B31/02;C25D17/24 主分类号 C23C18/31
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