Method for manufacturing a painted plastic, for automotive industry, comprising an opening with rounded edge and use of the method part.

摘要

Process for manufacturing a part (3) painted plastic material for the automotive industry, including an orifice (4) having an opening (5) with rounded edge, consisting in molding the part, and then subjecting to punching operations , rounded edges, painting, according to a predetermined order wherein the predetermined order is as follows: a) painting, b) punching without edge-rounding using a punch (1) for the opening (4), c) rounded edges of the opening (5) of the hole (4), after removal of the punch (1) of the hole (4).