Taggart, William Scott · London : George Routledge & Sons, Ltd. · leaf 39
evs, per niin. x circumference in. ^ ■, • r = surface speed in ft. per mm. When comparing surface speeds it is only necessary to use thediameters and not the circumference, as tt cancels out. This principle may now be applied to the finding of surfacespeeds of rollers. Such rollers are extensively… … Fi(^.44. In Fig. 44 two equal rollers C and D are required to be drivenso that they will carry forward the material G at a constantspeed. To do this, each roller has another roller placed on thetop such as E and F, both these rollers being pressed on thelower rollers. These top rollers are not…
Textile machinery
Internet Archive · UMass Dartmouth, Claire T. Carney Library · Public Domain Mark 1.0. Free to use for anything.
