computer pattern sewing machine has a wide range of uses, such as seat belts, bandages, tarpaulins, shoe uppers, leather splicing, sofa seats, etc. all need zigzag pattern sewing to set the trajectory. the pattern sewing machine can be single-needle or double needle sewing depends on your needs.upper punching is mainly divided into two types: decorative punching and functional punching. decorative punching is widely used in the modification of leather uppers, while functional punching mainly refers to air holes, shoe eyelets, etc.
utilizing a computerized pattern sewing machine to punch holes in shoe uppers is to select punches with different hole diameters and different hole types according to the upper pattern design, and modify the punches to make them suitable for installation on the needle position of the computer sewing machine, and then install the modified punches. fix the position of the sewing machine needle, adjust the stroke, use the computer program to set the required punching track, and at the same time make the positioning template of the upper sheet that needs to be punched, place the upper sheet that needs to be punched on the positioning template and fix it, and start the machine the punching is thus completed. we have sewing machine for shoes on sale, if you need, you can contact us.
for example, taking the punching of the front cover of the shoe as an example, the implementation process of punching with a computer sewing machine is explained