Package making – Gas filling and/or evacuating of receptacle and closing – Within enclosure
Patent
1975-11-03
1977-01-18
McGehee, Travis S.
Package making
Gas filling and/or evacuating of receptacle and closing
Within enclosure
B65B 3102
Patent
active
040031861
ABSTRACT:
A sealing head for sealing a container comprises a housing open at the lower end, the housing accommodating apparatus for securing a closure to the container, the sealing head being provided with means for evacuating air from the container prior to sealing.
REFERENCES:
patent: 2391319 (1945-12-01), Kronquest
patent: 2510457 (1950-06-01), Bjering
patent: 3334467 (1967-08-01), Bjering et al.
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