Cotton mill processes and calculations. An elementary text book for the use of textile schools and for home study (1899)
Tompkins, Daniel Augustus, 1851-1914 · Charlotte, N.C., The author · leaf 106
s carriage at each stroke, thus producingthe taper on bobbins, as seen in Fig. 18. 90. The tendency of drag weight s, is to causeupright shaft and pinion q to revolve. This would causethe shifting rack Z to move in the direction of the arrowtoward the head. But this motion is prevented by… … Fig. 2.2. Bobbin Drive. 96 swings first to one side and then to tlie other, letting thewheel advance by half a notch at a swing. In the samemanner the ratchet j can only move when first one pawland then the other is held back. The bevel o is fastenedto same shaft as ratchet, so that when ratchet is…
Cotton growing · Cotton manufacture
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