Disposable fluted paperboard plates and method of making same

Details Disposable fluted paperboard plates and method of making same Disposable fluted paperboard plates and method of making same

A - Human Necessities

47

G

A47G 19/03 (2006.01) B31D 5/02 (2006.01) D21H 27/14 (2006.01)

Patent

CA 2593934

A paperboard plate such as a paper plate includes a generally planar bottom portion, an upwardly and outwardly extending fluted sidewall, wherein the sidewall comprises a plurality of sidewall flutes substantially around the outer perimeter of the plate to define a fluted perimeter. The flutes are suitably present at fewer than 3.5 flutes per inch; the plate has a radial profile with a single transition; and the diameter/flute length ratio is greater than 6. The plates are formed in a punch-through die cutting and forming toot from a plurality of paperboard web layers at increased productivities as compared with conventional heated press-forming.

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