Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 657
usual way, and as soon as the dies are closed upon the piece to beheaded, the bending lever G has its outer end h raised by the cam H on the shaft E, which causes^ itsend g to descend upon the projecting end of the spike-rod, and to bend it down in the manner shown.I is the heading-slide which… … In the accompanying figures a represents the frame-work of the machine, in which are hung tneshafts b b b of three rolls ccc, arranged at equal distances around a common axis. Each shaft has twojournals running in boxes dd, the lower one so mounted in the frame by means of set-screws e the axisof…
Mechanical engineering
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