Cotton mill processes and calculations. An elementary text book for the use of textile schools and for home study .. (1902)
Tompkins, Daniel Augustus, 1851-1914 · Charlotte, N.C., The author · leaf 223
..M,-. ....JL JI..,. M.. & A...... _.*.. JL .A ...1- _^ Wai-f rigrlit hand 1:A\^istFillingfight hand twistHARSH CLOTH T T TT -T nr- T nr F 1 1 T ■^ ^ tf ft ^ fg > ft * M m M t 1 m « M s «f 1? Hf , ^ m ft » » m W^ If {&. It i» g m B «r « 11 n 1* M » m E » % w »r » 1 m » Ir »^ w m t m 1 g,… … Fig. 41. Spinning Frame Gearing. 208 RING SPINNING. roll 7 eighths,) and considering the back roll the driver,the formula for draft would be: 8 X 84 X 1287 X 44 X 30 This works out 9.31. The draft constant would bfe9.31 X 44=409.6. An increase of one tooth in draft gearreduces draft about .21, A…
Cotton manufacture
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