

Beginning in the early 1950's when mastics and then butyls began, we were there with processing extruders. Today we continue to be the world's foremost supplier of these extruders.
The mastic extruder is designed to handle the high performance demand of most mastics - butyl, silicone rubbers, caulking materials, special adhesives, epoxies and other highly viscous materials where rigid tolerances and high temperatures are required.
It provides the power and pressure to extrude difficult stiff, hard-to-handle compounds for the extrusion of strips, beads, sheets or slugs. Customized to your product, it can improve quality and dramatically increase productivity.
Independent feeder drive operates in tandem with a separate machine drive to provide precise speed control at elevated pressures and temperatures. Matching the feed speed to the extrusion rate, reduces air entrapment.
Standard features include: