| 摘要 |
PURPOSE:To perform continuous vacuum-impregnation of objects being treated by vertically installing a vacuum-impregnation tower. CONSTITUTION:Into an impregnation liquid tank 1, vertically is installed a vacuum-impregnation tower 2 having a suction inlet 3 connecting to a vacuum pump, at the tower top, and the tower bottom is opened to the liquid tank 1. By vacuum pump operation, the impregnation liquid 6 is introduced from the tank to the vacuum-impregnation tower. Object being treated are placed in baskets 9, etc. and mounted on conveyor moving up and down within the tower, thereby performing vacuum-impregnation operation continuously. |
