Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 207
in motion by the steam-engine. The rolls are fixed in heavy framings or housings, which have tosupport a tremendous strain as the ball is passed through, compressed, and elongated. The rolls 2403. … move continuously in one direction, and the bloom is passed between them in one direction, andback over the upper roll in the reverse direction. The bar so formed is passed, in the ordinary IRON-WORKING MACHINERY. 197 3464. method of treatment, through a succession of grooves gradually diminishing…
Mechanical engineering -- Dictionaries
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