Abstract: An improved product filling machine adapted to dispense product into containers that are advanced by standard conveyor systems. The component parts of the product filling machine are modular, permitting rapid repair, cleaning and flexibility in adapting the machine to various product packaging apparatuses. The product filling machine has clean-in-place capability and structure for flushing the machine with sterile air after cleaning and maintaining pressurized sterile air within portions of the product filling machine during the filling operation.

Abstract: A packaging apparatus that seals a product within a container while under a controlled environment. The container, holding a product and having a lid tacked to the open end thereof leaving vents between the lid and the container. The container is enclosed within a chamber having a device for controlling the flow of fluid into and out of the chamber. The chamber and container are evacuated and then flushed with an inert fluid at least once. While the container is still within the chamber the lid is completely peelably sealed to the container.