Carton bottom sealing dies

Details Carton bottom sealing dies Carton bottom sealing dies

1995-10-10

1996-12-31

Sipos, John

Manufacturing container or tube from paper; or other manufacturi

Container making

Rigid container

493156, B31B 188

Patent

active

055889433

ABSTRACT:
The bottom of a paperboard container of the type suitable for consumer distribution of liquid foods such as milk and fruit juice includes an embossed concavity to reinforce the bottom against bulging under content fill pressure for improved free-standing stability. The concavity is embossed between a pair of dies having a stepped pyramid configuration. An air venting channel traverses the innermost platform of the stepped pyramid.

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