Electric eye for bagging machine

Details Electric eye for bagging machine Electric eye for bagging machine

1985-06-05

1986-07-01

Culver, Horace M.

Package making

With means responsive to a sensed condition

Concurrent control of contents and receptacle feeds

53 66, 53552, B65B 5712, B65B 5714, B65B 920

Patent

active

045972400

ABSTRACT:
Apparatus for forming, filling and sealing bags with a product wherein sheet material is formed into a tube on a hollow mandrel, feed belts are employed to move the tube downwardly on the mandrel and the product is delivered through the mandrel into the tube comprising a sensing device operable to control operation of the feed belts to on the one hand enable the drive for the feed belts when there is product at the discharge end of the mandrel and on the other hand to disable the drive for the feed belts when there is no product at the discharge end.

REFERENCES:
patent: 2655777 (1953-10-01), Hagen
patent: 3159955 (1964-12-01), Thurlings
patent: 3295289 (1967-01-01), Critchell
patent: 3397505 (1968-08-01), Critchell
patent: 3983682 (1976-10-01), Scully
patent: 4128985 (1978-12-01), Simmons
patent: 4288965 (1981-09-01), James

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