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 132
Fig. -Pugiiiill of exact matching of the corrugations, and. at the same time, of driving the rolls at differentspeeds, resulting in a problem not easy to solve. The high-speed roll is made with a singlethread or corrugation running at U-in. pitch : the slow-roll has a double-thread or corruga-tion…
Mechanical engineering
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