Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
The mixer is made up of a vertical housing of cylindrical or polygonal cross-section, with its bottom at right angles to the geometrical axis of the housing and a mixing disc. Dia. of the mixing disc is similar to that of the housing bottom. - One or more, pref. at least two, mixing blades are located at the edge of the mixing disc. These are oriented to direct material away from the disc towards the centre of the mixing space.