While <br>four pins are back by spring <br>return, ejector plate to ensure <br>full return prevention sliding <br>block header and the needle cylinder 8 Division <br>collision!
meanwhile<br>The four return pins are all spring-loaded<br>Return to ensure that the thimble plate<br>Fully return to prevent slipping<br>Block and 8 cylinder needles<br>Collision!
same time All four paper clips rely on springs. Return to the position to ensure the thimble plate. Complete return, prevent slipping. Head and 8 bobbin needles Collision!