used on the slubber. Inthe following examples 1.2 X VlLR may be used toillustrate the processes: Examples: 1. A .62 H. R. is to be made on slub-ber. What twist gear must be used? Vl52~= .0787;-then 1.2 X -0787 = .944 twist per inch. constant 49.98 —-—■ — = 52.9 or 53 twist gear. twist .944 2. A .75… … DRAFT AND TWIST DIAGRAMFIG. 18 The Fig. 18 being a sketch of gearing for theSaco-Pettee intermediate frame with 10 x 5 inchbobbin, the twist is found as follows: Front roll 1%6 inches diameter. Circum-ference = 1%6 X 3.1416 = 3.731. 1.4645 twist per inch. 130 X 39 X 42 X 44 3.731 X 71 X 30 X 35 X…
Textile industry
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