B29B7/405 - CPC Classification

Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft Mixing heads

• B29B7/407 » {with a casing closely surrounding the rotor, e.g. with conical rotor} 19
• B29B7/408 » {with mixing elements on a rotor co-operating with mixing elements, perpendicular to the axis of the rotor, fixed on a stator} 8