Judging from the development history of sewing machines, people have always hoped to invent powerful sewing machines to replace ordinary sewing machines, free people from heavy labor, and solve the actual contradiction of labor tension; judging from the development trend of sewing machines, this sewing machine There are two trends: one is fully automatic sewing equipment, the other is semi-automatic sewing equipment; and from the actual use effect, automatic sewing machine in the fierce market competition as semi-automatic sewing machine has advantages; from the theoretical inference, the higher the degree of automation of sewing machine equipment, the easier the operation, should be more popular.

It is well known that the sewing machine can automatically complete the sewing process by the operator putting the sewing material in the appropriate position and pressing the start key. After the sewing process is completed, the automatic sewing machine cuts the thread and stacks the sewing materials in order through the material collection system. If it goes further, the circulating feeding link of the equipment can also be completed automatically.

There are two difficulties in automatic sewing machine

Compared with ordinary sewing machines, the advantages of semi-automatic and automatic sewing machines are: