Trykksatt styreinnretning for stempel

摘要

A pressurized piston pusher is disclosed that will extract viscous fluids from a container. The pressurized piston pusher operates with the seal to allow the rate of flow of the viscous fluid from the container to be predetermined and controlled economically and accurately. The pressurized piston pusher will also allow the forced ejection of the viscous fluid from the container.