There are many kinds of sewing machines, but the most common one is single needle sewing machine. Today, let's take a look at the two needle upper sewing machine that we don't often talk about and see what its advantages are. First of all, the advantages of double needle upper sewing machine are that the track of double thread sewing is more beautiful and solid than that of single needle sewing machine, and then the efficiency is higher than that of single needle sewing machine. If the double needle upper sewing machine can increase the speed a little more, it will be better.

Now the double needle upper sewing machine has done a lot of work in the design and development of the new model, which can provide more high-quality products for the sewing industry, but also ensure the excellent quality of the products, because the products can provide the most stable sewing.

The double needle upper sewing machine can be used in single line or double line. Only on the basis of single needle sewing machine, the vertical rotary spindle, vertical rotary spindle and movable spindle are added. These constitute the vertical rotary spindle bracket, which is composed of two transmission shafts which are perpendicular to each other and have bevel gear, and the transmission mechanism which coincides with the bevel gear of the lower main shaft at the bottom of the head, plus the double hole clip needle head, double groove presser foot, etc. Changshu sewing equipment

The needle structure of the improved double needle upper sewing machine is suitable for sewing medium and high speed sewing tasks, and the manufacturing cost is low, the production cost is reduced, and the adjustment is convenient. The row spacing of the two needles can be adjusted arbitrarily. I guarantee the speed as well as the application effect.