Envelopes – wrappers – and paperboard boxes – Wrapper – Bottle
Patent
1973-09-21
1976-03-30
Price, William
Envelopes, wrappers, and paperboard boxes
Wrapper
Bottle
229 49, B65D 502, B65D 544
Patent
active
039469352
ABSTRACT:
In a packaging container of the type formed from paperboard and incorporating a support between a pair of opposing walls, said support being useful for preventing bulging of said container when laden with bulk material, and said support, in the container blank, is formed having its longitudinal dimension arranged parallel and in contiguity with the vertical heighth of said container walls, or its connecting flap.
In the method of forming such a container, after the blank has been cut to the desired shape, as aforesaid, the parallel support is folded over approximately a 90.degree. angle for adherence to one wall panel, and then turned to allow for adherence of the other end of said support to the eventually opposing wall panel, and when the carton is compressed into its tubular form for deposition of the bulk materials, and simultaneously said support will bend once again in the proximity of its two ends approximately at 90.degree. angles.
REFERENCES:
patent: 2893623 (1959-07-01), Bates
patent: 3047204 (1962-07-01), Wolowicz
patent: 3106876 (1963-10-01), Dewhurst
patent: 3130892 (1964-04-01), Krueger et al.
patent: 3135453 (1964-06-01), Struble
patent: 3135454 (1964-06-01), Struble et al.
patent: 3235163 (1966-02-01), Hennessey
patent: 3370776 (1968-02-01), Kryzanowski
Alton Box Board Company
Denk Paul M.
Marcus Stephen
Price William
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