TWO FOR ONE TWISTER (TFO)

The process of twis ng is an indispensable means of improving certain yarn proper es and sa sfying tex le requirements that cannot be fulfilled by the single yarns. The method of twis ng two or more single yarns is called doubling or folding or ply twis ng. Such yarns are designated as doubled yarn, folded yarn or plied yarn and the machines intended for the purpose are called doublers, ply-twisters or two-for-one (TFO) twisters.