How to use the bottom roller for ring spinning drafting

1. Roller configuration In order to ensure the quality of the spinning frame, if there is no special requirement, the front rollers are equipped with "Jw" new generation ultra-high precision non-mechanical rollers, and white (left) and yellow (right) plastic caps are screwed on the outer threads of ... read more

Elimination method of roller mechanical wave

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

Important factors affecting the performance of the spinning frame

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... read more

How to prevent yarn defects caused by equipment factors

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. ... read more

Causes and prevention of hairy yarn defects caused by hanging flowers on traveler

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 ... read more