In the process of using the double needle machine, we will always encounter the problem of wire breakage, especially the double needle machine will break the wire. The manufacturer will solve this problem for you. For old machines that have been in use for a long time, we should first check each passing line ...
First of all, we need to know whether the machine is ordinary single-tooth feeding or needle-tooth feeding. Regardless of whether it is single-tooth feeding or needle-tooth feeding, the feeding motion of the high-head double-needle sewing machine is the same as that of ordinary sewing machines.
At present, the industrial sewing machines and computer sewing machines we use all have automatic thread trimmers, but correct operation is required to achieve the desired results. To determine whether the upper thread is threaded correctly, the upper thread threading system ...
The head is the main part of the sewing machine. It is composed of four mechanisms: barbed material, hook thread, thread take-up, feeding and auxiliary mechanisms such as winding, pressing, and tooth falling.
Cleaning of the feed dog: Remove the screw between the needle plate and the feed dog, remove cloth hair, dust, and add a small amount of sewing machine oil ...
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