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 773
shown in the illustrations, which is an important part of the appa-ratus. This mill is intended to break down tin-plate bars and prej)are them for the usual fin-ishing train. It consists of three sets of rolls, three high, inclosed in one i)air of housingsand driven by one engine, as indicated by… … Fig. 1 .—The Thomas roughinir train and doubling machine. take a7-in. bar, cut to suitable width, which is subjected to live heatings and five rollings,with four doublings. The five rollings are known to millmen as (1) molding, (2) singling.(3) doubling, (4) fours. (5) ciglits. finishing to…
Mechanical engineering
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