Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 103
s3 in. The bottom lever FW is 60 in. long, FP is 6 in. Whatpressure is exerted at P, and what is the pressure on the cottonas it passes between each pair of rollers if the top roller weighs60 lb., the second roller 65 lb., and the third roller 72 lb.? 92 TEXTILE MECHANICS The weight on the bottom… … In the top lever the weight W is the same as the pressureP on the bottom lever, so that— W X .T = P xy W X :r _ p y 120 X 14 , ,, -= 1^60 ib. 3so that total pressure = 560 x 2 = 1120 lb. the pressure on the top roller is 1120 lb. ,, between the top pair of rollers = 1120 + 60 = 1180 lb.second „…
Textile machinery
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