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Unconstant Triming of Bartack Machine

Supreme / 2016-12-01 Browse：3718

Regarding unconstant triming of bartack machines in the market ,the writer adviced that it was the problem of reliability ,the soft problem.It was cause either by main control box or failure to reach the maximum range of moving knife.

Errorshooting steps:
1. Check whether main box send triming signal everytime;
2. Check whether the spring tension of trimming lever is weak;
3. Check whether the final stitch skips when the moving knife fails to hook up the thread.
4. The moving knife did not hook up thread;
5. Incorrect position of moving knife.

Solutions:
1. To change the control box if possible ;
2. Replace the trimming lever spring;
3. To errorshoot final stitch skip .
4. Screw loose 2 plate mounting screw spindle bed bar line, mobile spindle bed bar line board, make both in line, and aligned with the shuttle to the edge of the bed body;
5. Adjust the knife to the right place, it is suggested to move the moving knife a little forward.

In addition, it's better we intensify the upper thread to make the thread shorter.