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 638
dig, Robertson, and Mannesmann are especiallyworthy of notice. The first of these processes, which is of limited application, employs a method of longi-tudinal drawing upon a stationary mandrel. The two others have recourse to a helicoidalor diagonal drawing, accompanied with a cooling of the… … Fig. 6.—Car pile driver. 612 PIPE AND TUBE MAKING MACHINES. Up to the present, the Robertson process appears to have been applied with the mostadvantage to the working of plastic metals (copper, tin, bronze, etc.) ni a cold state, whilethat of Mannesmann. which is of the most remarkable boldness…
Mechanical engineering
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