| 摘要 |
The invention relates to a pneumatic device for controlling the termination of an operation on a workpiece by means of the spindle of a machine. Said device comprises, around the front or tool end of the spindle, a sleeve provided with a front seal adapted, at the end of the operation, to engage the workpiece or a jig clamping same, so as to form with said workpiece or jig a closed, sealed space supplied with compressed air, an air exhaust port opening into said space and being adapted to be connected to a pneumatic receiver for controlling the end of the operation. |
| 申请人 |
AUTOMOBILES PEUGEOT, PARIS, FR;REGIE NATIONALE DES USINES RENAULT, BOULOGNE-BILLANCOURT, HAUTS-DE-SEINE, FR |
发明人 |
POISSON, BERNHARD;STEYDLE, GUY, BOULOGNE-BILLANCOURT, HAUTS-DE-SEINE, FR |
