Mixing shaft for thorough mixing and comminuting of food products

摘要

A mixing shaft ( 1 ) is disclosed, used in an assembly ( 2 ) of a unit for thorough mixing and comminuting of food products. The mixing shaft ( 1 ) comprises a steel core ( 3 ), surrounded by a one-piece plastic coating ( 6 ) with mixing elements ( 4 ). In order to retain the plastic coating ( 6 ) on the steel core ( 3 ) of the mixing shaft ( 1 ), the surface of the steel core ( 3 ) has a structured embodiment. The plastic coating ( 6 ) is applied to the mixing shaft ( 1 ) by means of a particular isostatic pressurized application method.