A rotary shaft hole formed in the cover unit and the rotary shaft hole cover forming method using the same

摘要

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary cover shaft forming apparatus and a rotary cover shaft forming method using the rotary cover shaft forming apparatus and a rotary cover shaft forming apparatus using the same. It is possible to easily form the shaft hole at the end of the iron plate by bending the end portion of the iron plate using one rotary cover shaft hole forming apparatus without having to carry the iron plate with another bending die.