Control mechanism for carton sealing machine elevator head

Details Control mechanism for carton sealing machine elevator head Control mechanism for carton sealing machine elevator head

1976-01-14

1977-06-14

McGehee, Travis S.

Package making

With means responsive to a sensed condition

Of package and filled receptacle closing or opening

B65B 5702

Patent

active

040288650

ABSTRACT:
Tape sealing machine elevator head control equipment which avoids tipping up a loaded and tape-sealed carton as it is being advanced to the machine discharge end for withdrawal of its trailing end from beneath lowered and loading elevator head bearing down on this carton during the application of tape thereto. Powered means is provided to raise and lower the elevator head and to dictate the loading thereof down on the carton top as the carton is being advanced through the machine. There is also provided control means responsive to the forwardly traveling carton in the vicinity of the machine discharge end section to activate the powered means for raising the elevator head up from the carton top for a relatively short period of time sufficient to relieve the carton back end of the load of the head as this carton back end is withdrawn from therebeneath.

REFERENCES:
patent: 3466843 (1969-09-01), Mumper
patent: 3502256 (1970-03-01), Boulay et al.
patent: 3505774 (1970-04-01), Gidge

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