Carton forming method

Details Carton forming method Carton forming method

1978-08-03

1979-11-06

McGehee, Travis S.

Package making

Methods

Plural covers

53451, 53467, 53170, B65B 504

Patent

active

041731069

ABSTRACT:
A method is disclosed for opening a folded paper box blank, inserting a product filled container into the opened blank, and closing and sealing the end flaps of the blank. The apparatus for carrying out the method comprises a magazine for storing a vertical pile of the folded blanks, separating cams and feeding rollers for discharging the lowest blank, elongate transport screws, a transfer plate for standing up the discharged blank and delivering the blank to the transport screws, and a cylindrical cam for engaging the sides of the folded blank and, upon rotation thereof, for compressing and hence opening the folded blank thereby forming an opened rectangular box. The apparatus also comprises an endless conveyer system that includes a plurality of carrier trays, each tray for securely holding an opened box and conveying the box to a plurality of stations where the end flaps are folded in and sealed.

REFERENCES:
patent: 2826881 (1958-03-01), Negoro
patent: 3306001 (1967-02-01), Peppler
patent: 3380222 (1968-04-01), Bergmann et al.
patent: 3724163 (1973-04-01), Roussel
patent: 3983682 (1976-10-01), Scully

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