toward each other until the cam follower 41 re enters the first portion 64 of the cam track this closing motion of the third mold portion 18 toward the second 12 provides sufficient space for the molded article receiver 22 to exit the gap 17 the mold portions 11 12 and 18 then return to the fully closed position to permit the subsequent injection of plastic to from another set of molded articles a detailed look at a preferred molded article receiver 22 is given by fig5 the molded article receiver 22 comprises a support plate 70 to which a plurality of tube like molded article article receiver tubes 20 are attached the support plate 70 is preferably made of a lightweight material such as 6061 t6 aluminum or an engineering plastic such a acetron gp u2122 manufactured by polymer corporation reading pa so that the molded article receiver as a whole has as low inertia as possible each of the individual article receiver tubes 20 has a sleeve 71 fixed to the frame 70 by base mounting 72 a sleeve insert 73 is received within the sleeve 71 and base mounting 72 a space between the sleeve 71 and the sleeve insert 73 defines a channel 74 for receiving liquid that has been thermally adjusted to a temperature selected to thermally modify or treat the molded articles 21 the channel 74 includes both an inlet 75 and an outlet 76 that are coupled to.