American School of Correspondence · Chicago, American school of correspondence · leaf 164
the center by their own weight and cansethe grinding- roll to bear harder on the ends and when they passaround on to the cylinder, the deflection is in the opposite direc-tion, which produces a convex surface, making the wires in thecenter a trifle closer to the cylinder than at the ends. This… … Fig. 91. Elevation of Grinder Koll and Flat. disadvantage arising from deflection is eliminated. Opinionsare divided in regard to which is in the best position. The exist-ing evil, if it can be called such, caused by deflection, is oftenmagnified and no perceptible difference in the working of…
Textile industry and fabrics
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