The Ribbon Blender is used for homogenous mixing of dry powders of different bulk densities used Mineral Industry. S. F. Engineering Works offers Ribbon Blender for Homogeneous Mixers of Minerals. S. F. Engineering Works supplies a wide range of Mixers, Grinders, and Dispersers, Milling, Drying and separating equipment. The Ribbon Blender is a simple versatile mixer which can also mix semi wet material. In the machine ribbons of various designs are available to handle different materials. The mixer consists of a cylindrical shell inside which rotates a double helix shaft fitted with spiral inner and outer ribbons. During rotation of the shaft, the ribbons lift, convey and inter-mix the material to get a homogenous mass in short intervals. Discharge is from the bottom by a quick opening valve. These Ribbon Blenders or mixers consist of a U shaped container [fabricated in M.S. Or S.S.] inside which rotates a double helix ribbon shaft which inter-mixes the loaded material in three directions. The Blenders are highly efficient to ensure quick and thorough mixing of the material. The shafts are located in bearing blocks which are complete with gland packing, roller bearings and oil seals for smooth and leak proof operation. A hinged type top cover with loading hopper and locking bolts is provided with the mixer. A screw type manually operated quick opening valve is provided at the central bottom position of the mixer. The mixer is supported on a heavy duty frame structure fabricated from ISMC sections and is free from vibrations.