| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for sealing a cast cavity and a treatment device for sealing the cast cavity, which can improve the work efficiency of treatment for sealing the cast cavity, as well as can attain space saving. <P>SOLUTION: The treatment device includes an impregnation tank 3 which impregnates an impregnation liquid into a workpiece W, a liquid draining tank 4 which drains the impregnation liquid of the workpiece, a preliminary washing tank 5 of the workpiece, a multifunction treatment tank 21, and an impregnation liquid hardening tank 7 which hardens the impregnation liquid by impregnating the workpiece in hot water, wherein in the multifunction treatment tank, a genuine washing treatment of the workpiece after the preliminary washing, water draining treatment by the rotation of the workpiece after the genuine washing treatment, and a hot water draining treatment by the rotation of the workpiece after the impregnation liquid hardening treatment are performed. <P>COPYRIGHT: (C)2012,JPO&INPIT |
