CUTTING-EDGE FOR TRIMMING DIE OR PUNCHING DIE

摘要

PURPOSE: the trimming of cutting blade or punch die provide it is a kind of prevent from scattering out be cut object cutting edge cutting edge to being placed because ultrasonic vibrator holding is cut object close to edge tip. ;CONSTITUTION: the trimming or diel of cutting blade include discharge passage expansion step. The expansion step forms discharge passage length h (0.1mm =h =1.5mm) from edge termination wall surface discharge passage (P. The cross section of Internal periphery profile is identical to cut substrate or greater than being cut discharge passage expansion step behind object. The height of the discharge passage expansion step is more than 0.03mm. ;The 2012 of copyright KIPO submissions