TREXEL

gas and supercritical fluid booster pumps; extrusion and injection molding machines for making microcellular foam

apparatus for converting machines to microcellular extrusion machines or injection molding machines consisting primarily of gas injectors sold as a unit with related screws, barrels, software, injectors, sensors and electronic circuitry; controller for controlling introduction of pressurized gas into an extruder or injection barrel consisting primarily of pressure regulators, injectors, diverter valve, and pressure transducers