Double Blank Detection

Double Blank Detection Option on Transfer Stamping Gripper Racks. The "Oil suction effect" on metal sheets in a stack, whereby remnants of die lube can allow multiple blanks to stick together, allowing more than one blank to be picked up and inserted into a press can be a troublesome issue. New long range analog inductive proximity sensing technologies with very dependable linearity, can reliably determine if more than one blank is present, which may be an option for many metal forming organizations.