Continuous movement packaging machine

Details Continuous movement packaging machine Continuous movement packaging machine

1977-12-29

1979-03-20

McGehee, Travis S.

Package making

With contents treating

Vacuum or inert atmosphere

53559, 425388, B65B 3102, B65B 4702

Patent

active

RE0299375

ABSTRACT:
A packaging machine for thermoforming plastic packages, filling them with the desired contents, and sealing them under vacuum or gas if desired, wherein a train of packages move through the machine in a horizontal path at substantially constant speed, the machine including reciprocating interacting package forming and sealing elements with support means acting simultaneously on the upper and lower side of the train of packages as they move through the machine. In an alternate arrangement, lids may be applied to package portions preformed by separate apparatus.

REFERENCES:
patent: 3343336 (1967-09-01), Bradford
patent: 3545163 (1970-12-01), Mahaffy et al.
patent: 3733773 (1973-05-01), Hamilton
patent: 3808772 (1974-05-01), Turtschan

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