The ROSS Double Cone Tumble Blender (Model DCB) is designed for large-scale yet intimate blending of free-flowing solids in a full suite of laboratory, pilot and production sizes.    In a highly repeatable process, minor and micro ingredients are thoroughly distributed throughout the batch more gently than in the more common V-shaped geometry without damaging fragile or sensitive components.    Rated for vacuum up to 29.5″Hg, the jacketed 75-cubic foot Double Cone Blender (Model DC...