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 338
a double actionmachine. The shedding motion is obtained by means of a double crankfixed on the end of the pick cam shaft, and to which the long lift- 302 JACQUARD INIACHINES 25 ing rods are attached. This is shown in Fig. 25. Cams havebeen used to take the place of the double crank, so as to allow… … cam motion was proven to be somewhat detrimental, owing to thequick rise and fall of the harnesses, which causes the lingoes tojump and to be constantly breaking off. The neck cords also wereconstantly breaking. The cam movement could be used success-fully with a Jacquard that had not many harness…
Weaving
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