Tappet and dobby looms : their mechanism and management (1912)
Roberts, Thomas · Manchester [Greater Manchester] : Emmott & Co., Ltd. · leaf 196
g driven byfrictional contact with the take-up roller; the requisite pressure is obtained by meansof chains and weights. A continuous type of a positive motion is illustratedin Fig. 55. The take-up roller A is mounted with a worm-wheel A, driven by means of the worm B, this being pro-vided with a… … Fig. 54. 186 TAPPET AND DOBBY LOOMS and the worm to the shaft C by means of the knob F, asshown in the sectional drawing in Fig. 56. Fitted to theend of the shaft is a short arm G; this is bored to receivethe pin H, which forms part of the knob. The face of thehand-wheel is provided with a series…
Looms
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