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"The operation which succeeds that of the drawing frame is slubbing, where the sliver has a certain amount of twist imparted to it, and is wound on a bobbin. In this process the end or sliver from the last head of the drawing frame is drawn out by means of three pairs of rollers, and this is twisted as it emerges from the front line of rollers by the action of vertical spindles and flyers, which at the same time wind the ends upon bobbins in successive layers." — Encyclopedia Britannica, 1893

Slubbing Frame

"The operation which succeeds that of the drawing frame is slubbing, where the sliver has a certain…