Vacuum packing apparatus for perishable foods

Details Vacuum packing apparatus for perishable foods Vacuum packing apparatus for perishable foods

B - Operations, Transporting

65

B

156/7

B65B 31/00 (2006.01)

Patent

CA 2000047

Abstract Vacuum Packing Apparatus For Perishable Foods Abstract: A plastic container (8) has a lid (14) sealed with O- ring (16) and has a hole (20) in lid (14) over which is fitted a cup-shaped valve (28) held loosely in position by bolt (22) which passes through hole (20) and is secured by spaced-apart locknut (24). A vacuum source (33) is connected by hose (46) to rubber cup (38) which can be placed over cup-shaped valve (28) to evacuate air from container (8), after which cup (38) is removed by squeezing with hand, causing cup-valve (28) to seal against flat surface of lid (14) by atmospheric pressure. Container (8) is then placed under refrigeration for long term preservation of its contents.

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