Weaving; a practical guide to the mechanical construction, operation, and care of weaving machinery, and all details of the mechanical processes involved in weaving (1909)
American School of Correspondence, Nelson, H. William (Hector William), b. 1869 · Chicago, American School of Correspondence · leaf 181
, it is simplya continuation of the motion sliown on Fig. 100. A worm, is aspiral thread gear, and resembles a spiral ridge cut aiouud a shaft.A worm gear, is almost like a spur gear, or what is commonlycalled an ordinary gear; but the teeth are set slightly on an angle,so as to mesh more perfectly… … Fig. 101. Negative Take-Up Motion. When calculating the speed of a train of gears, which re-ceives motion from a worm, the worm is reckoned as one, that isa one tooth gear. A double worm would be counted as two. Example. 15 X.SO X62 X62 12 X 2 = 24 Picks. 30 X 1 X 12 X 26 X 15E is the change gear;…
Weaving
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
