American School of Correspondence · Chicago, American school of correspondence · leaf 92
Fig. 32. Section Showing Evener Rollsand Feed Rolls. 7S COTTON SPINNING. 43 and Di, and the evener rolls, B^ and B^, are driven by the gears,Ci and El. It will be seen that by this arrangement any changein the speed of thee levating apron directly affects the speed of theevener and feed rolls. Fig.… … Fig. 33. Elevation Showiug Eveuer Rolls and Levers. The cotton passes along on the feed apron, F^, under the pressroll, G^, and is drawn between tlie bottom evener rolls, B^, andthe top evener roll, B^, and then between the feed rolls, A^. Thebottom evener rolls, which are abont 2 inches in…
Textile industry and fabrics
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