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US 10,928,171 B2Granted
Hybrid cast metallic polymer penetrator projectile
AssigneeThe United States of America as represented by the Secretary of the Army
InventorDaniel M. De Bonis
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Abstract
Embodiments of a projectile are provided herein. In some embodiments, a projectile includes a body made of a cast polymer composite material comprising a thermoset resin and a powdered steel. In some embodiments, a projectile includes: a body made of a cast polymer composite material comprising a thermoset resin and a powdered metal; a metal core embedded in the body having a front portion that tapers radially inward to define a front end of the projectile; and a casing assembly coupled to the body.
Claims1
A projectile, comprising:
- a body made of a cast polymer composite material comprising a thermoset resin and a powdered steel further comprising a metal core embedded in the body wherein said metal core includes at least one of a steel penetrator, a pellet formed of a fragmenting compressed metal, or a stiffing rod and wherein the thermoset resin comprises a two part thermosetting polyurethane resin or an epoxy resin and, wherein an outer diameter of the projectile is about 7.0 mm to about 9.0 mm.
Dependencies are inferred from the claim text.