| 摘要 |
The device has a guiding device (17) guiding a fiber yarn (3) such that free unguided length is always smaller than middle stacking length of the fiber yarn. A changing device for the fiber yarn is provided in a stretching unit (4), where the fiber yarn is guided to stretching needles (19) over a stationary guiding unit (22) in a stretching point (18) using the guiding device. A guiding unit (28) is connected with the changing device, where the guiding unit is arranged in connection with the stretching unit. |
