Pressware die set with pneumatic blank feed

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

Reexamination Certificate

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C493S174000, C271S195000, C271S211000

Reexamination Certificate

active

07419462

ABSTRACT:
An improved apparatus for making disposable pressware features a pneumatic feeding system which accelerates a paperboard blank into a forming die. In a typical embodiment, a pair of adjustable air knives propel a paperboard blank into the forming cavity.

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