Solutions for sewing machine jumper and broken thread

To solve the problem of the jumper and disconnection, different treatment methods should be adopted according to the causes of the jumper and disconnection:

  1. Solutions to jumper and disconnection caused by needle problems

(1) Do not use needles with blunt needle tips, and should be checked regularly and replaced in time.

(2) A blowing device is installed beside the needle to accelerate the heat dissipation of the needle.

(3) Use needles with special surface treatment. The needle covered with Teflon film can reduce the frictional resistance between the fabric and the fabric when sewing, prevent the needle from generating high heat, prevent the suture from being melted by the heat of the needle and the fusion of chemical fiber thread scraps, and avoid thread jumpers, Disconnection and other phenomena.

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