BASE FOR A CARTRIDGE CASING BODY FOR AN AMMUNITION ARTICLE, A CARTRIDGE CASING BODY AND AN AMMUNITION ARTICLE HAVING SUCH BASE, WHEREIN THE BASE IS MADE FROM PLASTIC, CERAMIC, OR A COMPOSITE MATERIAL
First Claim
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1. A cartridge casing body for an ammunition article, the cartridge casing body comprising:
- a first end and a second end;
an attachment device at the first end of the cartridge casing body, the attachment device being adapted to secure a projectile to the first end of the cartridge casing body, wherein the attachment device is selected from the group consisting of a heat bond, an adhesive, an ultrasonic weld, and at least one flange;
a base at the second end of the cartridge casing body; and
an internal volume divided into a lower cavity for holding a propellant and an upper cavity for receiving the projectile;
wherein the base and the cartridge casing body are made from plastic, ceramic, or a composite material and wherein only a portion of the projectile is within the cartridge casing body.
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Abstract
An apparatus for manufacturing an ammunition article, includes forming a projectile of an ammunition article at a first station of an apparatus, transporting the projectile within the apparatus to a second station of the apparatus, and injection molding at the second station a cartridge casing body of the ammunition article around at least a portion of the projectile.
73 Citations
12 Claims
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1. A cartridge casing body for an ammunition article, the cartridge casing body comprising:
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a first end and a second end; an attachment device at the first end of the cartridge casing body, the attachment device being adapted to secure a projectile to the first end of the cartridge casing body, wherein the attachment device is selected from the group consisting of a heat bond, an adhesive, an ultrasonic weld, and at least one flange; a base at the second end of the cartridge casing body; and an internal volume divided into a lower cavity for holding a propellant and an upper cavity for receiving the projectile; wherein the base and the cartridge casing body are made from plastic, ceramic, or a composite material and wherein only a portion of the projectile is within the cartridge casing body. - View Dependent Claims (2, 3, 4, 5, 11)
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6. An ammunition article, comprising:
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a cartridge casing body having a first end and a second end; an attachment device at the first end of the cartridge casing body; a projectile secured to the first end of the cartridge casing body with the attachment device such that only a portion of the projectile is within the cartridge casing body, wherein the attachment device is selected from the group consisting of a heat bond, an adhesive, an ultrasonic weld, and at least one flange; the cartridge casing body further comprising an internal volume for holding a propellant; a propellant in the internal volume; and a base at the second end of the cartridge casing body; wherein the base and the cartridge casing body are made from plastic, ceramic, or a composite material. - View Dependent Claims (7, 8, 9, 10, 12)
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Specification