Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 23
e worm-wheel enlarged. The screw-thread is an inclined surface, so thatas the worm revolves the helical threadwill move the teeth of the worm-wheelaside, and other teeth will move intoposition, to be pushed aside in theirturn. One revolution of the worm willmove one tooths distance of the… … Fi<^.2^^ TEXTILE MECHANICS 13 Fig When the worm A has two threads, cut on its surface as in25, then one revolution of A will revolve the wheel to theextent of two teeth, so that A will require to make ten revolu-tions to produce one revolution of B. It will be seen that forpractical purposes a…
Textile machinery
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
