| 摘要 |
PURPOSE:To unwind a yarn in the state of no twist or twisted state, by taking out the yarn directly from a pickup roll provided on the outer top periphery of a cage rotatably supported on a spindle or through a hollow part of the spindle and a flyer. CONSTITUTION:A cage 12 and a bobbin receiver 14 are rotatably supported on a spindle 10, and a yarn (Y) taken out of a yarn supply bobbin 20 mounted on the bobbin receiver 14 is passed through plural feed rolls 15 and a fulcral roll 19 and then to a pickup roll 29. When the yarn (Y) is directly taken out of a pickup roll 29 and a yarn guide 5 and then take-up roll 6, the yarn (Y) can be taken out in the state of no twist. When the yarn (Y) is passed through the pickup roll 29, a traverse fulcral roll 28 and a hollow hole in the spindle 10 from above downward and taken out upward by a flyer 17 while ballooned on the outer periphery of the cage 12, a stable twisted yarn is obtained while giving accurate twists thereto. |
