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How to deal with Automatic Pocket Welting Machine wire short caused the pinhole out?
Feb 02, 2021

Automatic Pocket Welting Machine is an important equipment for sewing clothing, different machines have their own functional characteristics. it is mainly stitched textiles, such as a variety of fabrics. Its quality is reflected in neat sewing thread, uniform needle pitch, no jumper, broken needle, broken wire and floating line phenomenon, fast operation, low noise, clean appearance, uniform paint, no scratches and other.

The solution to the problem that the short needles of the thread come out after the Automatic Pocket Welting Machine cuts the thread depends on the specific brand of the machine.

First of all, from the simplest place , see if the small clipper pressure is too high. The small clipper controls the length of the wire head, which is too short if the pressure is too high. The second time you sew, the thread is removed from the pinhole.

Secondly, when the cutting electromagnator is working, pay attention to see if the large clipper bounces off. If it doesn't bounce off, push the big clipper a little less in.

wire short caused the pinhole out

Third, pay attention to see if the cut cam is in the correct position, whose place is very likely to go wrong.

Fourth, see if the hand wheel is installed correctly and the sensor at the hand wheel is installed correctly.

Fifth. Pay attention to see if the moving knife is installed too far, that is, the thread trimming is too early.

Sixth, if it is a heavy-duty sewing machine or an imitation heavy-duty machine, pay attention to whether the fixed knife installation position is on the far left.

Seventh, pay attention to whether the thread barrier is over-pressured.

eighth, pay attention to the online wire disk and the line overline is vertical, if the line disk and the liner angle difference is too large, it will make the upper line resistance too large, resulting in the cutting line head is too short.


If you need purchase Automatic Pocket Welting Machine or for any inquiry or further information, welcome contact [email protected]. Topeagle International Ltd. would always provide you an all-in-one solution.

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