Carding (textiles)

Definition and stakes

Aldred Farrer Barker,  1911 Encyclopædia Britannica (1911)

“ Flats combined with rollers still maintain their position in cotton carding, but in wool carding the pure roller card is employed. The factors of carding are size of rollers, speeds of rollers, inclination of teeth and density of card clothing. Probably no operation in the textile industries is so little understood as carding. Thus the long wool carder would think a man an idiot who suggested the running of the teeth of the various cylinders actually into one another, while the short mungo carder regularly carries out this idea, and so on. ”
Source: Wikisource

Grace Rogers Cooper,  The Scholfield Wool-Carding Machines

“ Carding is the necessary preliminary step by which individual short fibers of wool or cotton are separated and cleaned of foreign materials so they can be spun into yarn. The thoroughness of the carding determines the quality of the yarn, while the position in which the carded fibers are laid determines its type. The fibers are laid parallel in order to spin a smooth compact yarn, or they are crossed and intermingled to produce a soft bulky yarn. ”
Source: Gutenberg

Grace Rogers Cooper,  The Scholfield Wool-Carding Machines

“ Although these were only 24-inch lengths as compared to the continuous sliver produced by the Arkwright cotton-carding machine, [5] wool could still be carded with much more speed and thoroughness than with the small hand cards. This then was the state of mechanical wool carding in England in the 1790's as two experienced wool manufacturers, John and Arthur Scholfield, planned their trip to America. ”
Source: Gutenberg

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