three drafting zones made-up by three rear rollers, one middle
roller and one front roller on the machine can produce all kinds of
fancy yarn with three colors gradual changing and sudden changing.
Specifications
quantity of spindle: 56 gauge fo spindle: 300mm. available of length of yarn: 60----190mm producing yarn count: 0.5---30Nm. drafting time: 1---50 output speed: 5---30m/min. over feeding: 1:1---1:3 tension: 0.8---1.2 hollow spindle twisting: 450----1500t/m diameter of ring: 150mm. untwisting: 0.2----0.8 up/down distance: 380mm twisting direction: S or Z