| 摘要 |
888,019. Copy - milling. GAUTHIER G.m.b.H., ALFRED. Sept. 2, 1958 [Sept. 11, 1957], No. 28206/58. Addition to 860,799. Class 83 (3). In the template-controlled copy-milling or engraving machine of the parent Specification the movable control templates comprise a number of separate components 53-55. These are secured adjustably to holders 11 by clamps (not shown). The cams are traversed by abutments 17 and rock about pivots 13. The holder is pressed towards the cam by a spring 15, and movement limited by engagement between an abutment 59 on the holder and an adjustable stop 57a on a tube 162 carried by the machine-bed 1. Adjustment of the stop along the tube is by a screw-threaded shaft 159 engaging the stop, which is grooved to engage a pin 163 on the tube. |
