STRIPPER ASSEMBLY OF A PROGRESSIVE MOLD, WHICH DIRECTLY CONNECTS THE LOWER PART OF A STRIPPER WITHOUT THE SEPARATION OF A STRIPPER AND A STRIPPER HOLDER

摘要

PURPOSE: A stripper assembly of a progressive mold is provided to maintain the bonding structure of a stripper and a stripper holder by combining a pilot pin in only the stripper.;CONSTITUTION: A stripper assembly of a progressive mold comprises a stripper holder(52), a stripper(54), and a pilot pin(70). The stripper holder is supported in an upper die holder(40). When the punch hits a strap settled in a die, the stripper presses the strap former than the punch. When the punch is separated from the die, the stripper is separated later than the punch from the strap. The pilot pin is coupled in a joining hole of the stripper from downward. The pilot pin inserted into a pilot groove of a lower die retainer through the strap keeps a transfer pitch of the strap.;COPYRIGHT KIPO 2010