... de-coiler ---- guider ---- lever, feeding ---- continuous bottom hole punching ---- forming ---- positioning and cutting ---- collection table B. ... guide frame, lever/feeding section, continuous bottom hole punching section, forming section, positioning and cutting section, ... feeding.feeding roller : 2 setsbottom hole punching section1. JE21-80 punching press: JE21-802. Cr12 mould material Cr12main ...