Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 811
moved forward, the pin enters theback of the keyway. The sleeve now stands still, thedie cuts the thread and pulls the turret along by thefriction of the pin in the keyway. Finally the turretcomes against its front stop and can move forward no further. Consequently the sleeve is drawn forward on… … in,, lu. -Operations in inachintfcrew makinir. This SCREW THREADS. 783 causes the pin to catch in the front end of the keyway, and the sleeve is again locked. Thedie then unscrews, and, in so doing, pushes the turret back. A tap holder may be insertedin place of the die, and plug taps may be run to…
Mechanical engineering
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