Air breathable bulk materials container

摘要

A container for leaf product and other bulk pack materials wherein a blank of corrugated paperboard is scored to define side walls of the container, and a field of passageways are defined in at least one side wall of the container by a conical pin punch-pressed from opposing sides of the blank to define a passageway for communication of moisture from the container to the atmosphere for drying and long term storage of the leaf products. A method of defining passageways in the blank of paperboard is disclosed.