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 169
led gear is fixed on the bottom shaft. The shaftthat supports the sliding gear has a worm fixed on its end. Thisworm is geared into a worm gear fixed on the arbor of the beam.When the lay beats up, the warp is tightened and in this waythe whip roll is caused to oscillate ; the whip roll arm then… … Fig. 94. Gear Let-Off. considered a very good motion. The length of yarn let off variesaccording to the oscillation of the whip roll, because the frictionpulley will come in contact with the fast pulley earlier, and willalso remain longer in contact. It is not always best to give much motion to the…
Weaving
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