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 697
Fig. 6.—Toggle press. Elevation. 668 PRESSES, FORGING. … Fig. 7.—Pres^s diagram. -TTl-. by its pressure prevents any kinking or buckling of the sheet. It is important to secureeven pressure all about the blank, and this is i)rovided for by makinjr the blank-holder intwo parts, and putting in tlie four screws, «, a, a, a, one of which being i)laced at…
Mechanical engineering
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