INTEGRATED COOLING GUIDE BLOCK FOR A PLASTIC MOLD TUBE MOLDING PLANT

摘要

Guide block for apparatus for making molded plastic tubing from a parison of thermoplastic material comprises a guide wall with a flat cooling surface and, opposite the cooling surface, longitudinal recesses forming a turbulent flow channel for a coolant fluid. An independent claim is also included for apparatus for making molded plastic tubing comprising a guide block as above.