B - Operations – Transporting – 65 – B
Patent
B - Operations, Transporting
65
B
156/7.1, 156/7.5
B65B 31/02 (2006.01)
Patent
CA 1201966
VACUUM PACKAGING GOODS IN HEAT SHRINKABLE PLASTIC BAGS USING FLEXIBLE DIAPHRAGMS Abstract A method and apparatus for vacuum packaging goods in heat shrinkable, thermoplastic bags in a vacuum chamber equipped with flexible, heated diaphragms that can be collapsed upon a filled bag to heat it to shrinking temperature.
405915
Atkins J. Harell
Owensby Joseph E.
Cryovac Inc.
Smart & Biggar
LandOfFree
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