METAL MOLD FOR OUTRUNNING PROCESSING AND OUTRUNNING PROCESSING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a metal mold for outrunning processing and an outrunning processing method, capable of shortly shearing a scrap generated in outrunning processing of a work.;SOLUTION: The metal mold for the outrunning processing comprises a punch metal mold 1 and a die metal mold 15. The punch metal mold 1 has a punch blade part 5 having a cross-sectional shape in a rectangular shape at a lower part of a punch body 3 and projecting in the lower direction. The die metal mold 15 has a die hole 19 in a rectangular shape corresponding to the cross-sectional shape of the punch blade part 5. A tip part of the punch blade part 5 is provided with a step height part 7 in the vertical direction and thereby provided with a projection shearing blade 9 and a preforming shearing blade 11. The preforming shearing blade 11 is provided with a molding shearing blade 13 projecting in the lower direction, for forming a separation position sheared and separated by the projection shearing blade 9.;COPYRIGHT: (C)2014,JPO&INPIT