Packaging container ejection apparatus

Details Packaging container ejection apparatus Packaging container ejection apparatus

1989-07-14

1991-03-12

Schmidt, Frederick R.

Manufacturing container or tube from paper; or other manufacturi

Control means energized in response to activator stimulated...

Responsive to work material, the product or means engaging...

493 15, 493 16, 493 19, 493316, 53 53, 53566, B31B 178

Patent

active

049989103

ABSTRACT:
Apparatus for removing defective knocked down carton blanks, from a carton erecting machine. In one embodiment opposed sets of tractors for clamping the selected unit and driving it from the conveyor line with moving tractive belts. A sensing device detects carton blanks to be ejected by determining if they can be erected by the machine. Non-conforming blanks are returned to an unerected condition and a control device activated by the sensing device controls activation of the ejecting mechanism to quickly and automatically eject the defective carton blank.

REFERENCES:
patent: 3420036 (1969-01-01), Hutchinson
patent: 4144800 (1979-03-01), Hughes
patent: 4348853 (1982-09-01), Morse et al.
patent: 4498893 (1985-02-01), Odom

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