A PUNCH AND DIE FOR PREVENTING SHOT OF THE GENERATOR CORE

摘要

PURPOSE: A mold for the short protection of a generator core in a drawn method and a product thereof are provided to reduce usage of a silicon steel material using a drawn method which inserts a line between slots in order to be crossed. CONSTITUTION: A slot punch is fixed to a press upper mold by a connecting part. A slot die is fixed to a press lower mold by the connecting part. The slot die comprises a recessed part (110) to be concavely punched on a head part (113) and a tail part (112) of a strip line (111). The slot punch comprises a convex part corresponding to the head part and the rail part of the strip line. The strip line is manufactured by being laminated as a spring roll.