Weft insertion trouble loop ④

④ The posture seen from the nozzle is strange.

・ Is the breeze pressure extremely high or low?

If it is too high, the tip of the thread will run wild, and if it is too low, the tip of the thread will hang down.
Then it will get caught in the edge of the fabric.

Breeze pressure standard value … 0.8MPa
The wefts of main nozzles 1 and 2 do not interfere

It depends on the thread type and count.
If the thread is thin, this setting may be too strong.

1.The thread posture is disturbed.
2.When the EDP pin opens, the thread will fly away.
3.The breeze may cause the thread to stretch.

 

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