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 639
Fiii. 3.—Robertson process of tube making. the ingot is held by its tenon and mortise extremity, e, in the head, s. which is movableunder the action ofthe screws, o and p. Through successively reducing the duimeter ofthe draw plate, this process permits of drawing out a tube conical externally,… … Fig. 4.—Robertson process of tube making. Robertson of Glasgow, revolves within the ingot, C, and is at the same time pushed forwardby the hydraulic press, E. The rotary motion is given by a train, the pinion of which isfixed by tongue and groove to the shaft, /. The draw-plate. A, which i.s firmly…
Mechanical engineering
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