Dunkerley, Stanley, 1870- · London, New York [etc.] Longmans, Green · leaf 339
a teeth of the proper shape to mesh with the worm wheel. In 32* Mechanism. practice, since the worm wheel is made of metal, the worm has tobe provided with cutting edges properly cleared and tempered;and these cutting edges are obtained by giving the worm longi-tudinal grooves, so that a number of… … out,- will cut, in the manner just described, the proper shape o.^teeth for the worm wheel. During cutting there will be a tendencyto push the cutter worm shaft axially. The machine under discussion acts on this principle, but it hasthe advantage that the succession of cutting edges of the worm…
Machinery, Kinematics of
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