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The blades rotate at the same speed and overlapping in the center causing the product to be transferred from blade to blade and from end to end, resulting in a figure eight pattern...

Discharge of the product can be accomplished by several methods. The mixing trough can be tilted up and forward through the use of a hydraulic system. Valves can be located in the bottom of the unit, allowing the product to discharge through plug, ball, or "bomb bay" type valves. A third method, which has several advantages, is the use of an extrusion screw to discharge the product in a form or shape, or directly to the next phase of processing...

Options:

• Mechanical or hydraulic drive system
• Jacketed mixing troughs or heating and cooling
• Designed for pressure, vacuum, or inert gas operation
• Remote operator control
• Specialized die heads / special extrusion spouts
• Automated operation of cover via hydraulic piston
• Cored blades of various design

Applications:

Double Arm Sigma Blade Mixers are suitable for many applications, including:
Sealing compounds, asphaltic derivatives, mastics, hot-melts, floor coverings, colorings, rubber base, master-batches, chewing gum, rubber compounds, silicone, lubricating greases, dispersed pigments, butyl, gums and adhesives, ceramic paste, polyester compounds, greasy inks, pencil leads, explosives, powders to granulate, PVC coatings, resins, soap, brake linings, carbon electrodes, celluloid, Bakelite, battery paste, polishing pastes...