The double needle sewing machine has two needles in two synchronizations and three synchronizations, effect of corner sewing is a kind of commonly used sewing machine with double stitches parallel and parallel to each other.
Although the flat machine can sometimes replace the double needle, its efficiency is not as high as that of the double needle, so it is better to choose a professional one. The double needle has high efficiency, and the double stitches are parallel, regular and beautiful.
The double-needle sewing machine is commonly used for ordinary and computer types, suitable for thin, medium, and thick fabrics.
In hot summer, the double needle sewing machine will generate a lot of heat after long-term use. In addition, the high temperature of the environment will make it easy for all parts of the sewing machine to run out of oil, which will lead to "sticking".The lubricating device of the double needle sewing machine adopts a small oil tank, which uses the oil line for micro oil lubrication, which can effectively avoid the occurrence of oil leakage in the machine. However, due to this lubrication method, the equipment will be poorly lubricated for various reasons after long-term use, which will cause the machine to "jam".

The reason for this is mainly at the rotary hook and needle bar. In this case, we need to first remove the sundries and cloth scraps, then drop a few drops of kerosene or spray the rust remover special for the machine on the needle bar, and then wait for 5 minutes to 10 minutes, then turn the handwheel back and forth with force, and the stuck part will be automatically removed. After the machine is rotated, we use a clean cloth to wipe the oil stain, and then spray the special lubricant for the rotary hook on the needle bar. After spraying the lubricant, it will quickly dry into a lubricating layer on the surface of the needle bar, which is both wear-resistant and can avoid oil leakage after dropping ordinary engine oil.
In order to better solve this problem, we should take preventive measures, regularly check, repair, clean and maintain all parts of the double needle sewing machine, and regularly lubricate the parts that need, so as to avoid problems affecting production.







