American School of Correspondence · Chicago, American school of correspondence · leaf 336
volutions to eachrevolution of the drum, and this is called relation of drum to whirl.This relation must be known in figuring the speed of the spindle, hencethe following table: Revolutions of Spindle Dia. of whirl 7 drum 8 drum 9 drum 13//Ifi I1 8.127.587.056.48 9.208.648.107.18 10.729.949.45 8 25… … 5 I COTTON SPINNING 257 changes in speed are made by having a different number of teeth ineither the upper or lower sprocket gear. The binder pulley, T^,which is carried by an arm, V*, is for taking up the slack of the chainwhen necessary. To change the draft, various combinations are used. In…
Textile industry and fabrics
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![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-163-51.webp)
![An illustration from The Mason Machine Works, Taunton, Massachusetts, U.S.A., inventors and builders of cotton machinery : Founded 1842 ; Incorporated 1873 ; [Catalogue] (1898)](https://img.insideoutlibrary.com/img/200/ia-masonmachinework00maso-159-49.webp)
