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Wool substitutes (1922)

Beaumont, Roberts, 1862-1924 · London, New York [etc.] Sir I. Pitman & sons, ltd. · leaf 170

An illustration from Wool substitutes, 1922, leaf 170
doffer LD stripsthe material from the cylinder in the usual manner.From the doffer the prepared web passes between therollers SB, to the dividing rollers and tape section ofthe machine. The tapes (metal or other bands) divide thecontinuous sheet of fibres into narrow ribbons, and carrythem forward… … YARN PREPARATION 153 drums or bobbins, the upper one of four being shown at The threads on these bobbins are known as slivers.A sample of the carded material, as taken from the lastdoflfer of the carder, is shown in Fig. 44, and a sample ofsliver prepared from this carding is shown at A,Fig. 45.…

Woolen and worsted manufacture

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