Process and apparatus for injection molding of molded parts having at least one cavity

This application claims priority to German Application 101 14 419.9, filed on Mar. 23, 2001, the entire teaching of which are incorporated herein by reference. Process and apparatus for injection molding of molded parts made from plastic material having at least one cavity, which includes: a) injection of plastic melt from an injection unit along a melt flow path into the cavity of an injection-molding die; b) injection of a fluid into the still molten plastic material, so that the latter is pressed against the walls of the cavity; c) allowing the plastic material to solidify until the latter forms the molded part in self-supporting manner; and d) releasing the molded part from the cavity of the injection-molding die.