Sewing machine sewing principle
In this way, the needle moves into the fabric and stitch them together.
e sewing machine puts a thread in the small eye of the end of the needle, and then passes the needle together through two pieces of fabric,
The stitching method is very different from ordinary hand stitching. In the simplest manual stitching
The core of the car is the engine of the internal combustion engine, the heart of the sewing machine is the coil suture system.
Like the car, the basic principles of most sewing machines are the same.
