Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 106
scale equal to half the weight of W in Fig. 146, and from one enddraw P parallel to the pressure line. From the other end of Wdraw a line at right angles to P, then the line P will equal thepressure between the two rollers. This type of weighting iscommon in some textile machines. … A form of lever, often used for textile purposes in theweighing of yarn, is shown in Fig. 148. It consists of a bent 96 TEXTILE MECHANICS lever fulcrumed at F, one end or arm carrying a pivoted hookor pan on which the yarn is placed ; the other arm is weightedand acts as a pointer on a circular…
Textile machinery
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