摘要 |
<p>PURPOSE: A bending device of a progressive mold is provided to improve operating dependability of the progressive mold by discharging a product from a lower retainer, and to minimize the failure rates of the preducts by molding a base material. CONSTITUTION: A bending device of a progressive mold includes the following: an upper holder on which an upper mold retainer with a punch is mounted; a lower mold retainer(14) in which a die pocket(16) is formed on a position corresponding to the position of the punch, and equipped on an opposite position of the upper holder; a lower holder with a support spring; a supporting die(21) inserted into a die pocket with a base material; and a die assembly(20) equipping a driving die(25) curbed towards the upper holder.</p> |