Patent ID: 7651326

Claim:
A calibrating plate for an extrusion die for producing plastic profiles, comprising a substantially plate-shaped basic body, in which an opening for guiding and calibrating the plastic profile to be produced is provided, with at least one insert part made of a material with high hardness being inserted into the basic body, which insert part comprises at least one holding section and a shaping section, with both the holding section as well as the shaping section being formed partly as cylindrical surfaces with generatrices parallel to the extrusion axis, and with the insert part being held in the axial direction in the plate-shaped basic body by a delimiting stop, said holding section comprising a groove which extends in the direction of extrusion and which is situated in a region of the holding section which is precisely opposite of the shaping section, and said delimitation stop being arranged at one end of the groove, which stop protrudes from the groove.