Apparatus for molding half of fuel tank, etc. has parts defining mold cavity and jack movable relative to parts to compact and/or change movement of thermoplastic injected into cavity

摘要

Apparatus has parts (2a,2b) defining at least one mold cavity (2) and jack(s) (11) movable relative to the mold parts in order to compact and/or change the movement of thermoplastic injected into the cavity. A controller (18) moves the jack in a predetermined manner An Independent claim is included for injection molding a thermoplastic article as above.