Package making – Interrelated or safety controls
Patent
1976-08-02
1978-04-04
McGehee, Travis S.
Package making
Interrelated or safety controls
53 11, 53 79, 53112B, 426412, B65B 3104
Patent
active
040819426
ABSTRACT:
Flexible pouches filled with product are advanced to a steaming station where steam is introduced into the pouches to remove the air therefrom. The pouches are closed and sealed while in the presence of steam and before being advanced out of the steaming station so as to prevent air from re-entering the pouches.
REFERENCES:
patent: 2649674 (1953-08-01), Bartelt
patent: 3200560 (1965-08-01), Randall
patent: 3289383 (1966-12-01), Foss
patent: 3553934 (1971-01-01), Johnson et al.
patent: 3619974 (1971-11-01), Johnson et al.
patent: 3845606 (1974-11-01), Wilson
patent: 4016705 (1977-04-01), Wilson et al.
patent: 4027456 (1977-06-01), Wilson
McGehee Travis S.
Rexham Corporation
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