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Mixing shaft for thorough mixing and comminuting of food products

  • US 8,833,688 B2
  • Filed: 08/02/2004
  • Issued: 09/16/2014
  • Est. Priority Date: 08/02/2003
  • Status: Active Grant
First Claim
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1. Structured mixing shaft (1) for thorough mixing and comminution of food products in an assembly (2) comprisinga steel core (3);

  • a coating (6) furnished to the steel core (3);

    mixing elements (4) homogeneous with the coating (6), wherein the steel core (3), the coating (6), and the mixing elements (4) form a structured mixing shaft (1) and wherein the coating (6) and the mixing elements (4) consist of the same plastic material;

    wherein the cylindrical section (7) of the steel core (3) of the mixing shaft exhibits elongated grooves (12) and elongated projections (13), wherein the corners (14) and the edges (15) of the elongated grooves (12) and of the elongated projections (13) are formed rounded and wherein the coating (6) of the steel core (3) covers the complete steel core (3) including a connection flange and wherein the coating (6) prevents any contact of the steel core (3) with a product to be mixed.

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