Insert for Use in an Injection Molding Nozzle and Injection Molding Nozzle with Such an Insert

Abstract

The disclosure relates to an insert for use in an injection molding nozzle, with an insert body at least made from a high thermal conductivity material, in which at least one flow channel is formed with an inlet opening and an outlet opening, wherein the insert body comprises a neck section, for joining to the injection molding nozzle, an end section, for inserting into a mold cavity of a mold insert, and a flange with a stopping surface projecting radially with respect to the end section, wherein the stopping surface is formed on a surface of the radially projecting flange facing the outlet opening. According to the disclosure, the stopping surface and the end section have at least partly an outer coating made of a second material with a low thermal conductivity.

Dependencies are inferred from the claim text.