Projectile with enhanced ballistics
The present invention provides a projectile device and a method of manufacture of a projectile device and in particular, to a pistol bullet and a rifle bullet and method of manufacture of same. In one embodiment, the projectile apparatus has a cylindrical body portion having a diameter, a front nose section tapering from a most proximal point of the projectile to the cylindrical body portion, and a rear tail section connected to the body portion and extending to the most distal point of the projectile, in which the front nose portion comprises a plurality of twisting depressions forming troughs.
1. A projectile for use in a handheld weapon, comprising:
a housing with a first end, a second end, and a longitudinal axis defined therebetween with a first length, the housing comprising:
a hollow portion extending a first predetermined distance between the first end and the second end;
a base positioned at the second end; and
a cylindrical portion positioned between the first end and the base, wherein the cylindrical portion comprises a plurality of angled relief cuts and a plurality of angled driving bands; and
an insert with a forward end, a rear end, and a longitudinal axis defined therebetween with a second length, the insert comprising:
a cylindrical body;
a nose portion at the forward end and integrally interconnected to the cylindrical body, wherein the nose portion tapers outwardly from a tip such that a diameter of the nose portion increases from the tip to the cylindrical body; and
a plurality of cutout portions cut into a surface of the insert and originating a second predetermined distance from the forward end and extending along the cylindrical body a third length, wherein each cutout portion in the plurality of cutout portions forms a curved trough with a radius of curvature, and wherein a lowermost portion of each of said curved troughs is positioned at an angle of between 5 degrees and 45 degrees with respect to the longitudinal axis of the insert;
wherein the insert is positioned within the hollow portion of the housing, and wherein the longitudinal axis of the insert is substantially parallel with the longitudinal axis of the housing.
2. The projectile of claim 1 , wherein the insert further comprises a plurality of non-distorted nose portions, wherein each non-distorted nose portion is positioned between two cutout portions in the plurality of cutout portions.
3. The projectile of claim 1 , wherein the first end of the housing comprises a nose portion.
4. The projectile of claim 1 , wherein the cutout portions twist about the longitudinal axis of the insert.
5. The projectile of claim 1 , wherein the housing further comprises a boat tail extending between the cylindrical portion and the base, and wherein the boat tail tapers inwardly from the cylindrical portion to the base.
6. The projectile of claim 1 , wherein each angled relief cut in the plurality of angled relief cuts is positioned between two angled driving bands in the plurality of angled driving bands.
7. The projectile of claim 6 , wherein an angle between each angled driving band and each angled relief cut is between about 7 degrees and about 10 degrees as measured relative to the longitudinal axis of the housing.
8. The projectile of claim 1 , wherein the insert is one piece.
9. The projectile of claim 1 , wherein the insert is comprised of three pieces, and wherein each piece is a different material.
10. A projectile for use in a handheld weapon, comprising:
a housing with a first longitudinal axis and a first end and a second end which define a first length therebetween, the housing comprising:
a base positioned at the second end;
a cylindrical portion extending between the first end and the base;
a boat tail interconnected to the cylindrical portion and extending to the base; and
a hollow portion extending a first predetermined distance between the first end and the base; and
an insert with a second longitudinal axis and a forward end and a rear end which define a second length therebetween, the insert comprising:
a cylindrical body;
a nose portion extending from the forward end to the cylindrical body, wherein the nose portion tapers outwardly from the forward end such that a diameter of the nose portion increases from the forward end to cylindrical body;
a plurality of cutout portions originating a second predetermined distance from the forward end at a point outside of the housing and extending along the cylindrical body a third length into the housing, wherein each cutout portion in the plurality of cutout portions forms a curved trough with a radius of curvature, and wherein each of the troughs is positioned at an angle of between 5 degrees and 45 degrees with respect to the longitudinal axis of the insert such that the cutout portions twist about the longitudinal axis of the insert; and
a plurality of non-distorted nose portions, wherein each non-distorted nose portion is positioned between two cutout portions in the plurality of cutout portions;
wherein the insert is positioned in the hollow portion of the housing, and wherein the longitudinal axis of the insert is positioned along the longitudinal axis of the housing.
11. The projectile of claim 10 , wherein the cylindrical portion of the housing comprises a plurality of angled relief cuts and a plurality of angled driving bands.
12. The projectile of claim 11 , wherein an angle between each angled driving band and each angled relief cut is between about 7 degrees and about 10 degrees as measured relative to the longitudinal axis of the housing.
13. The projectile of claim 10 , wherein all cutout portions in the plurality of cutout portions have either a right twist or a left twist with respect to the longitudinal axis of the insert.
14. The projectile of claim 10 , wherein the plurality of cutout portions comprises four cutout portions and the plurality of non-distorted nose portions comprises four non-distorted nose portions.
15. A projectile for use in a handheld weapon, comprising:
a housing with a first longitudinal axis and a first end and a second end which define a first length therebetween, the housing comprising:
a base positioned at the second end;
a cylindrical portion extending between the first end and the base;
a boat tail interconnected to the cylindrical portion and extending to the base; and
a hollow portion extending a first predetermined distance between the first end and the base; and
an insert with a second longitudinal axis and a forward end and a rear end which define a second length therebetween, the insert comprising:
a cylindrical body;
a nose portion extending from the forward end to the cylindrical body, wherein the nose portion tapers outwardly from a tip such that a diameter of the nose portion increases from the tip to cylindrical body;
a plurality of cutout portions originating a second predetermined distance from the forward end and extending along the cylindrical body a third length, wherein each cutout portion in the plurality of cutout portions forms a curved trough with a radius of curvature, and wherein a lowermost portion of each of the troughs is positioned at an angle of between 5 degrees and 45 degrees with respect to the longitudinal axis of the insert, such that the cutout portions twist about the longitudinal axis of the insert; and
a plurality of non-distorted nose portions, wherein each non-distorted nose portion is positioned between two cutout portions in the plurality of cutout portions;
wherein the insert is positioned in the hollow portion of the housing, wherein the longitudinal axis of the insert is positioned along the longitudinal axis of the housing, and wherein an outer diameter of the insert measured through at least one cutout portion is smaller than a smallest outer diameter of the housing.
16. The projectile of claim 15 , wherein a largest outer diameter of the insert is smaller than the smallest outer diameter of the housing.