Rathi Roaster is Ribbon Blender with an oil jacketed bath of a suitable thermic fluid with heaters immersed in it. The oil bath would get heated by the heaters and accordingly roast the material, this machine is commonly used for roasting, reduction of moisture contents, increasing self- life of food materials.

Rathi Roaster construction is similar to Rathi Ribbon blender with extra jacket for oil bath having electrical heater. A small control panel is provided to run Roaster independently as a stand-alone machine.