Method and apparatus for closing bottom end flaps of a carton

Details Method and apparatus for closing bottom end flaps of a carton Method and apparatus for closing bottom end flaps of a carton

1991-04-25

1992-04-07

Terrell, William E.

Manufacturing container or tube from paper; or other manufacturi

Control of operation by use of templet, tape card, or other...

493137, 493183, 53491, B31B 352

Patent

active

051023822

ABSTRACT:
A method and apparatus is disclosed for closing the bottom end flaps of a reusable rectangular carton whereby the carton is disposed in an expanded position with the bottom end flaps biased outward with respect to the carton sidewalls. A sequence controller is programmed to release the bias and fold each bottom end flap in a predetermined sequence. A closure is effected by disposing at least two end flaps in locking relationship to each other.

REFERENCES:
patent: 4515579 (1985-05-01), Beckett
patent: 4517784 (1985-05-01), Beckett
patent: 4545175 (1985-10-01), Beckett
patent: 4584818 (1986-04-01), Plaskett
patent: 4627217 (1986-12-01), Plaskett
patent: 4656810 (1987-04-01), Plaskett

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