Tappet and dobby looms : their mechanism and management (1912)
Roberts, Thomas · Manchester [Greater Manchester] : Emmott & Co., Ltd. · leaf 191
ported by the arbors A^ is provided witha spur-wheel B which is in gear with the intermediatepinion C. This pinion is secured to the shaft of the inter-mediate wheel D, which in turn is geared with the ratchetpinion E compounded with the ratchet wheel F. The 180 TAPPET AND DOBBY LOOMS ratchet wheel… … Fig. 52. tension on the piece is relieved at the beat-up, the pawl,assisted by the weights K, and in some instances bymeans of a spiral spring substituted for one or both theweights, draws the ratchet wheel forward, and so windsthe cloth on to the beam. The various parts of thismotion are suitably…
Looms
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