| 摘要 |
PURPOSE:To surely prevent the gear oil of a base end side of a ram shank from leaking to the top end side and sticking on a work by discharging the oil from an oil collecting room through an oil exhaust channel even in the case strengthening close-abutting of a seal into the ram shank can not be performed, and to stably and smoothly operate a deep draw ironing press. CONSTITUTION:On an inner circumference of a sealing device body 14 to be attached on a deep draw ironing press 13 side, seal rings 15... providing seals 25 to closely abut on a ram shank 12 of the DI press 13 are installed on the top end and base end sides of the ram shank 12. On the inner circumference of the sealing device body 14, an oil collecting room 27 is installed between the seal rings 15A to 15D of these top end side and the seal ring 15E of the base end side, and an oil exhaust channel 28 is connected onto this oil collecting room 27. |
