Why is the head structure of a leather sewing machine important?

The structure of the head of a leather sewing machine is the basis for its function.

The main function mechanism of the sewing machine with various functions is the machine head, whose structure determines the range of use of the sewing machine. The head of the leather machine is composed of a thread-up mechanism, take-up mechanism, hook mechanism, feeding mechanism, and special device.

For leather sewing machines, the sewing machine has a strong puncture ability for leather products. The form of the thread-up mechanism is basically the same as that of the flat sewing machine, and it is also the crank connecting rod, except for its larger size. The machine needle tips used are not ordinary circular but have special shapes. It pierces the sewing material by cutting, so as to avoid leather damage and reduce the breakage of the needle. The cutting hole of the needle tip with a special shape usually forms a certain angle with the seam, so that each stitch is drawn closely and neatly.

The body shapes of leather machines are various, mainly including hanging cylinder type, column type, and box type. It uses a needle and shuttle to form a lock stitch, which is beautiful. It is usually used to sew tents, sails, mattresses, bags, and other large products. Its body shape is also larger than that of common industrial sewing machines.

The leather sewing machine is widely used, which is one of the reasons why it can be popular in industrial sewing.