How to wear a computer sewing machine
Computer sewing machine used in the tangent way common horizontal tangent and rotary tangent in two ways.
The working principle is to stop after the pedal pedal, cut the solenoid to get one
Drive and tangent cam, moving, set the knife and sub-board composition.
Line and bottom line bar, using the tangent way to the Japanese heavy machine series of computer sewing machine as the representative.
Press the foot pedal → tangent electromagnet pull → move the drive device into the tangent cam (at the same time loose line) knife start → moving knife sub-line → moving knife tangent.
