Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 104
3 P = 484lb.= 484x2=968 lb. total pressure onroller. ::.b F. ^ .... -vy ! m i* y -> Jp The pressure between the top pair of rollers = 968 + 70 = 1038 lb.„ ,, second ,, =1038 + 78 = 1116 „ „ ,, third ,, =1116 + 82 = 1198 „ The levers shown in the last two examples are for thepurpose of… … Example.—The dish feed-roller on the carding machine is weightedas shown in Figs. 142 and 143. The distance x=\2 in. and thedistance y = 2 in. The weight W = i3 lb. What pressure isexerted on the end of the feed-roller? 94 TEXTILE MECHANICS This is an interesting example of a bent lever. By…
Textile machinery
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