However, according to the present invention, by {HEAD ~ virtue} of {TAIL ~ the grooves} formed at the side flash by laser irradiation, it is possible to easily remove the side flash and to improve deflashing efficiency and quality of products 
However , according to the present invention , by { HEAD ~ virtue } of { TAIL ~ the grooves } formed at the side flash by laser irradiation , it is possible to easily remove the side flash and to improve deflashing efficiency and quality of products
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH