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 320
ly bends a number of the points 286 JACQUARD MACHINES down on to the plate. This prevents some of the hooks whichought to be lifted from being lifted, and causes some hooks to belifted which ought to be down. A composition of powdered black lead and French chalk wasused to prevent the needle points… … Fig. 10. Showing Arrangement of Hooks, Needles, Etc. A needle board or plate for a 400-machine, has 416 holes,arranged in 52 rows with 8 holes in a row. The rows are dividedby a groove into 26 roM^s on each side. There are also grooves ateach end of the needle board. The grooves are for the…
Weaving
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