D. P. Ribbon Blender The D.P. Ribbon Blenders are based on a proven agitator construction that provides a triple mixing action thus ensuring fast efficient blending. The dimensions and configuration of the ribbons in Ribbon Blender are carefully balanced to provide a movement of material within the container that avoids dead spots and gives rapid product discharge. The design of the D. P. Ribbon Blenders can incorporate features required for a customer's product or process such as: wear resistance, corrosive resistance, vacuum filling and discharge arrangements, special shaft seals, heating/cooling jackets. Ribbon Blenders are available in sizes 50-5000 liters in S. S. 304, S.S. 316 & M.S. construction.