Automatic machine for closing the lower flaps of a parallelepipe

Details Automatic machine for closing the lower flaps of a parallelepipe Automatic machine for closing the lower flaps of a parallelepipe

1979-12-05

1981-06-30

Coan, James F.

Package making

Closing packages and filled receptacles

By means adapted to engage outturned seam of package cover

493183, B31B 526, B31B 152

Patent

active

042755433

ABSTRACT:
This invention relates to an automatic machine for closing the lower flaps of a parallelepiped box with foldable flaps and for then retaining the box in a position suitable for its filling with the product to be packaged. The machine according to the invention comprises a T section, a pair of parallel bars disposed in front of said section and a pair of lateral plates, all of which can be rotated sequentially from respective rest positions to respective work position in order to close sequentially the end lower flaps and the lateral lower flaps of a parallelepiped box.

REFERENCES:
patent: 2739513 (1956-03-01), Dobson
patent: 3648574 (1972-03-01), Luke
patent: 3690222 (1972-09-01), Schroeder
patent: 4179866 (1979-12-01), Graham et al.
patent: 4215522 (1980-08-01), Clift et al.

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