An exemplary system and method for providing and releasing a vacuum seal
is disclosed as comprising inter alia: puncturing a portion of a lid
closure with a penetrator device; actuating a vacuum pump to remove at
least a portion of atmospheric gas from inside the containment vessel via
the puncture hole; and sealing the puncture with a laminar valve or thin
film held in place with PST or other suitable adhesive. Disclosed
features and specifications may be variously controlled, adapted or
otherwise optionally modified to improve release and/or re-establishment
of a vacuum seal for any application or operating environment. Exemplary
embodiments of the present invention generally provide for quick, easy
and safe opening and resealing of vacuum packaged containers for food
products.