Multifunctional composite projectiles and methods of manufacturing the same
The present invention is directed to composite projectiles and the manufacture thereof for a wide range of purposes and applications through variation of the composite makeup of such composite projectiles. Embodiments of the invention include composite projectiles configured for manufacture using melt-flow manufacturing methods use-cases and composite projectiles having specialized performance for more effective use in specific use-cases.
1. A composite projectile, comprising:
a leading end, and a trailing end;
at least one drag-inducing element comprising a side-cut into an external surface of a composite projectile;
the at least one drag-inducing element further comprising a trailing aspect, the at least one drag-inducing element being a plurality of drag-inducing elements radially distributed around the leading end of the projectile, the respective side-cuts of each drag-inducing element each comprising a cylindrical form, each cylindrical form being parallel to a path of travel of the composite projectile;
the trailing aspect of the at least one drag-inducing element having a surface which is substantially orthogonal to the path of travel of the composite projectile; and wherein, the composite projectile comprises a mixture comprising (by weight): greater than 0% and less than 10% of a polymer; 85-95% metallic particles, the metallic particles having a maximum dimension of 250 microns; and greater than 0% and up to 5% of carbon particles having a maximum dimension of 50 microns, wherein the mixture is homogeneously incorporated and processed in a melt-flow manufacturing process.
2. A composite projectile, comprising:
a leading end;
a trailing end; and
at least one drag-inducing element comprising a side-cut into an external surface of a composite projectile, the at least one drag-inducing element further comprising a trailing aspect, the trailing aspect of the at least one drag-inducing element having a surface which is substantially orthogonal to the path of travel of the composite projectile, the at least one drag-inducing element comprising a plurality of drag-inducing elements radially distributed around the leading end of the projectile, each surface of the trailing aspects of the drag-inducing elements being a concave form that extends toward the trailing end of the projectile further than an outer boundary of the trailing aspect of the drag-inducing element;
wherein, the composite projectile comprises a mixture comprising (by weight):
greater than 0% and less than 10% of a polymer;
85-95% metallic particles, the metallic particles having a maximum dimension of 250 microns; and
greater than 0% and up to 5% of carbon particles having a maximum dimension of 50 microns, wherein the mixture is homogeneously incorporated and processed in a melt-flow manufacturing process.
3. A composite projectile, comprising:
a leading end;
a trailing end; and
at least one drag-inducing element comprising a side-cut into an external surface of a composite projectile, the at least one drag-inducing element further comprising a trailing aspect, the trailing aspect of the at least one drag-inducing element having a surface which is substantially orthogonal to the path of travel of the composite projectile, the at least one drag-inducing element further comprising a plurality of drag-inducing elements radially distributed around the leading end of the projectile, each surface of the trailing aspect of the drag-inducing elements comprising between 10% and 80% of a frontal area of the composite projectile;
wherein, the composite projectile comprises a mixture comprising (by weight):
greater than 0% and less than 10% of a polymer;
85-95% metallic particles, the metallic particles having a maximum dimension of 250 microns; and
greater than 0% and up to 5% of carbon particles having a maximum dimension of 50 microns, wherein the mixture is homogeneously incorporated and processed in a melt-flow manufacturing process.
4. A composite projectile, comprising:
a leading end;
a trailing end; and
at least one drag-inducing element comprising a side-cut into an external surface of a composite projectile, the at least one drag-inducing element further comprising a trailing aspect, the trailing aspect of the at least one drag-inducing element having a surface which is substantially orthogonal to the path of travel of the composite projectile, the at least one drag-inducing element further comprising a plurality of drag-inducing elements radially distributed around the leading end of the projectile, each surface of the trailing aspect of the drag-inducing elements comprising between 12% and 67% of a frontal area of the composite projectile;
wherein, the composite projectile comprises a mixture comprising (by weight):
greater than 0% and less than 10% of a polymer;
85-95% metallic particles, the metallic particles having a maximum dimension of 250 microns; and
greater than 0% and up to 5% of carbon particles having a maximum dimension of 50 microns,
wherein the mixture is homogeneously incorporated and processed in a melt-flow manufacturing process.
5. A composite projectile, comprising:
a leading end;
a trailing end; and
at least one drag-inducing element comprising a side-cut into an external surface of a composite projectile, the at least one drag-inducing element further comprising a trailing aspect, the trailing aspect of the at least one drag-inducing element having a surface which is substantially orthogonal to the path of travel of the composite projectile, the at least one drag-inducing element further comprising a plurality of drag-inducing elements radially distributed around the leading end of the projectile, each surface of the trailing aspect of the drag-inducing elements comprising between 15% and 60% of a frontal area of the composite projectile;
wherein, the composite projectile comprises a mixture comprising (by weight):
greater than 0% and less than 10% of a polymer;
85-95% metallic particles, the metallic particles having a maximum dimension of 250 microns; and
greater than 0% and up to 5% of carbon particles having a maximum dimension of 50 microns, wherein the mixture is homogeneously incorporated and processed in a melt-flow manufacturing process.