| 摘要 |
PCT No. PCT/SU88/00163 Sec. 371 Date Apr. 23, 1990 Sec. 102(e) Date Apr. 23, 1990 PCT Filed Aug. 23, 1988 PCT Pub. No. WO90/02021 PCT Pub. Date Mar. 8, 1990.The herein-proposed device includes a housing (1) provided with a hole (2) adapted to receive an arbor (3) carrying a cutting tool (4), a seal (8) mounted on the housing (1) in the zone of interaction between the cutting tool (4) and a workpiece (6) to be machined, pipings (16, 18) adapted for the supply and withdrawal of coolant, respectively, and a chip disposal opening (10). The device is provided with a safety valve (19) installed on the coolant supply piping (18). The housing (1) is provided with a seal (5) arranged in the zone of location of the arbor (3). The chip disposal opening (10) and a space (9) of the housing (1) are arranged on the opposite sides with respect to an end face (11) of the housing (1) in the zone of interaction between the cutting tool (4) and the workpiece (6) to be machined.
|
