Airtight box with manufacturing method and apparatus

Manufacturing container or tube from paper; or other manufacturi – Container making – Rigid container

Reexamination Certificate

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Details

C493S056000, C493S063000, C493S084000, C493S150000, C229S219000

Reexamination Certificate

active

10220270

ABSTRACT:
A method, apparatus for practicing the method, and article manufactured by the method in which a block is cut out with side wall and end wall panels, the end wall panels attached to the side wall panels via end wall fold lines. The box includes a pour opening. Recesses are provided in at least one of the end wall panels for exposing adhesive for attaching the flexible material strip to the corresponding end wall panel.

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