| 摘要 |
A centering gauge arrangement for a yarn friction false twist device which includes a plurality of concavities or depressions spaced above the circumference of the gauge with the respective concavities or depressions being engageable with reference surfaces provided on parallel equiangularly spaced shafts of the yarn friction false twist device. A handle portion is provided on the centering gauge to facilitate a loading and unloading of the centering gauge from the yarn friction false twist device.
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