Insert for an injection-moulding nozzle and injection-moulding nozzle having such an insert

An injection-molding nozzle for an injection-molding device, comprising:

• a nozzle body which extends in a longitudinal direction, wherein the nozzle body has at least one melt duct for a flowable compound to be processed, wherein the at least one melt duct extends at least partially along the longitudinal direction between a first end and a second end of the nozzle body, and wherein the at least one melt duct opens into a mold impression, formed in an injection mold of the injection-molding device;
• and
• an insert comprising a main body which extends along the longitudinal direction, wherein the main body has:
• a first portion which, in a mounted position of the insert in the injection-molding device, is arranged in a region of the second end of the nozzle body;
• and
• a second portion which, in the mounted position of the insert in the injection-molding device, is supported on a tool plate of the injection-molding device, wherein the second portion of the main body has a contact face for contact with the tool plate of the injection-molding device, wherein at least one recess or depression is formed in the contact face.