Auto supply equipment of flange

The present invention relates to a device for automatically supplying flanges to flange assembly equipment one by one. The present invention realizes a new automatic supply method of flanges, which automatically performs the entire process of setting the loading and direction of flanges in equipment for attaching flanges to the end of a pipe and putting the flanges. Thereby, the present invention improves productivity and quality and fundamentally prevents a danger of safety accidents in operation by automating the entire process in relation to a flange supply.