| 摘要 |
A pneumatic splicing apparatus for spun yarns comprising a splicing member having a splicing hole and a jet nozzle for jetting a compressed fluid into the splicing hole, control nozzles arranged on both the outer sides of the splicing hole to suck and to untwist the yarn ends, cutting devices for cutting the yarn ends, and yarn guiding means for inserting the yarn ends into the splicing hole. The control nozzles provides with a cylindrical sleeve slidably fitted in the nozzle hole thereof to change the position of a jet hole of the control nozzle relative to the yarn ends to be untwisted.
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