Reformation practice of the drafting part of modal A512 spinning frame

@inproceedings{Junhua2007ReformationPO,
  title={Reformation practice of the drafting part of modal A512 spinning frame},
  author={Xie Jun-hua},
  year={2007}
}
The article introduces the structure character and technical features of model QYJV-145D V-sharp pneumatic drafter and its reformation practice of the drafting part on model A512 spinning frame.The result shows that V-sharp drafter is of good quality and lower production-price,and can replace the imported same kind of drafter.