American School of Correspondence · Chicago, American school of correspondence · leaf 28
to the teeth ofthe saws is removed by a rapidly revolving brush, H, which, aidedby the current of air Avhich it generates, throws the ginned cottonon the floor of the gmhouse, or against condensing cages, whichdeliver it. Saw gins are also built with a double set of saws, but theirconstruction is… … Fig. 3. There are several ■ conditions which will cause a decideddamage to the cotton in the operation of ginning. An experi-enced judge of cotton can readily detect the result of improperginning by an examination of cotton in the bale. Cut staple is the result of too high saw speed, or of…
Textile industry and fabrics
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