Elimination method (1) The core of roller manufacturing is how to better improve the contact state between the teeth and the yarn. At present, of the domestic manufacturers' roller working surface tooth profile is processed by a thread rolling Machine, while the warp and weft rollers are rolled by...

The drafting bottom roller of the ring spinning frame plays a very important role in the performance of the whole Machine: ① Roller mechanical wave is related to its installation, adjustment, cleaning, improper bearing press fit, its own material, surface quality, tooth profile error, etc.; ② The fu...

After spinning, the drafting drive shaft breaks causing the fineness variation Yarn defect form The transmission shaft of the middle and rear rollers of the FA series spinning frame is long, and the transmission load is too large, and it is easy to break, and it is not easy to find after the break. ...

Traveler hanging flowers cause hairiness yarn defects Yarn defect form Hairiness is one of the important yarn defects that affect quality evaluation, and it usually occurs in the draft and twist triangle. In actual production, the hairiness caused by hanging flowers on the traveler not only affects ...

1. Yarn defect shape When the top roller is in contact with the cradle, the control spring in the cradle device locks the top roller to maintain the elasticity and stability of the top roller during operation. After the upper pin spring breaks, the fiber movement in the drafting zone is unstable, ca...

Equipment factors in the spinning process have a great impact on quality. Strengthening the control of equipment factors in the spinning process can reduce the impact on the processing quality of subsequent products, thereby achieving the purpose of improving quality. Types and characteristics of ya...