Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 296
TUBE MACHINE. Mannesmanns process.The principles in this process of making tubing from solid bars of metal are, that soHd barsrolled between apair of conicalfluted rollers, set atan angle, as at A,a, draw the metalfrom the center ofthe bar to the out-side. The revolv-ing mandril andcone, D,M,…
Mechanical movements
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