Bottom design of packing containers

Details Bottom design of packing containers Bottom design of packing containers

1986-04-04

1987-10-27

Marcus, Stephen

Envelopes, wrappers, and paperboard boxes

Paperboard box

Bottom wall includes a folded extension of a sidewall

229137, 229138, B65D 506

Patent

active

047024100

ABSTRACT:
A bottom design for packing containers of the type manufactured by folding and sealing of plastic laminated packing material. To prevent the absorption of liquid contents by the fibrous carrier layer of the material on unprotected cut edges a folding pattern is created in accordance with the invention which ensures that all cut edges (11) at the bottom (4) of the packing container are situated under protecting parts of the packing material.

REFERENCES:
patent: 663133 (1900-12-01), Shipley, Jr.
patent: 681323 (1901-08-01), Houghland
patent: 4113168 (1978-09-01), Shirakawa
patent: 4192446 (1980-03-01), Naito

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