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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 129

An illustration from 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, leaf 129
h other. 113 104 WEAVING. The rollers are made with different circumferences. The smallerrollers are rather small, and would be far better if they were largerin proportion to the lift, because the strap winds on itself when theharness is lifted, with the res.ult that there is a constant jumping… … ■ ■■_■ ■ !_■! ■11 _■■! ■ ■■■_ Fig. 69. Four Harness Twill Cam. graded, the smallest having 1|- inches stroke, the largest 2| inchesstroke. It requires a considerable amount of skill in the setting ofthese motions, but when they are set they give fair results. Yetthe time spent in setting is not…

Weaving

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