Package making – Methods – With contents treating
Patent
1979-08-07
1981-05-05
McGehee, Travis S.
Package making
Methods
With contents treating
53453, 53511, 53559, B65B 3102, B65B 4702
Patent
active
042650704
ABSTRACT:
A wheel-type form-fill-seal vacuum packaging machine in which a wheel carrying a circular series of dies or molds is adapted to be driven at different speeds for accommodation to different product infeed conditions, and in which a vacuum chamber/seal plate assembly is closed with respect to one of the molds with a timed dwell interval for the seal plate which is the same for different wheel speeds.
REFERENCES:
patent: 2935828 (1960-05-01), Mahaffy et al.
patent: 3343336 (1967-09-01), Bradford
Gerritsen Adrian
Mainberger Walter A.
Hayssen Manufacturing Company
McGehee Travis S.
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