Consumable deflector tent
AssigneeDesign Packaging, Inc.
InventorJack L. Smith
Life of this patent
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Abstract
A consumable tent which is positioned above a metal mold before pouring of the molten metal. The tent is formed of one or more sheets of corrugated stock which angle is downwardly and outwardly of the mold to deflect sand away from the mold interior. The tent defines an opening spanned by a cover which is consumed by the molten metal to allow the metal to reach the mold through the opening.
Claims3
A tent adapted to cover a metal pouring mold, said tent comprising a sheet, means for supporting said sheet above a metal pouring mold, said sheet formed of durable and consumable material and defining a first and second divergent faces angled downwardly with respect to said mold, said sheet formed of corrugated paper material having multiple corrugated layers defined by corrugations running longitudinally through the sheet, said sheet defining a center opening means for allowing pouring of molten metal therethrough into said mold, and a cover positioned over said opening, said cover formed of readily collapsible and consumable material and overlying said sheet first and second faces and supported by said sheet, said cover constituting deflector means for deflecting sand and other impurities away from said mold prior to pouring of said molten metal, said means for supporting said sheet above said metal pouring mold including a consumable bar extending through the sheet and positioned atop said metal pouring mold.
Dependencies are inferred from the claim text.