Cotton mill processes and calculations. An elementary text book for the use of textile schools and for home study (1899)
Tompkins, Daniel Augustus, 1851-1914 · Charlotte, N.C., The author · leaf 70
t bottom rollsdesigned for use with leather covered top rolls are notfluted so deep as those for metallic top rolls. Metallic top rolls have been widely introduced, and aremuch preferred by some superintendents, though someclaim that the best work cannot be done by them. Itis claimed by the makers… … 60 olutions of front roll, more stock must pass through themetallic rolls, owing to the crimping effect. It isfurther around the metallic roll, in and out of the flutes,than around the smooth leather roll. Care must be takenwhen using- metallic rolls to see that the flutes are keptclean. If they…
Cotton growing · Cotton manufacture
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