APPARATUS FOR PRODUCING OBJECTS FROM TWO OR MORE FLOWABLE RESINOUS REACTION COMPONENTS

摘要

An apparatus for producing articles by molding of mixtures of at least two flowable reactive components comprises respective metering units for displacing the components to a mixing head from respective storage vessels with the working pistons of these units being displaced by hydraulic fluid from a common pump through servocontrolled valves respectively following the working pistons to maintain the velocities thereof constant.