F42B33/00

CARTRIDGE CASE AND TOOL FOR JOINING THE BASE PIECE AND CASE JACKET OF A MULTI-PART CARTRIDGE CASE
20230366661 · 2023-11-16 · ·

A cartridge case for ammunition may include a rotationally shaped case jacket for receiving a projectile and an annular base piece for receiving a primer and the case jacket. An annular wall of the base piece on the side of the case jacket is conically shaped at least in sections with respect to its axis of rotation. A retaining section of the case jacket on the side of the base piece is adapted in shape thereto so that the retaining section engages at least in sections behind the annular wall for fastening the case jacket and the base piece to one another. A distancing of the base piece and case jacket from each other may be prevented in the direction of the axis of rotation. The conical annular wall and the retaining section may be formed by plastic deformation of the base piece.

WARHEAD

A method is provided for producing a component for a warhead, wherein the method involves the steps: i.) an inner shell is arranged on a tool, ii.) preshaped projectiles are arranged on the inner shell, iii.) powder is arranged to enclose the preshaped projectiles, iv.) the powder is pressed such that the powder, the preshaped projectiles, and the inner shell are joined together, v.) the tool is removed from the component formed from the powder, the preshaped projectiles, and the inner shell. A warhead and a projectile are also provided.

Cartridge with improved penetration and expansion bullet
11808551 · 2023-11-07 · ·

A cartridge with a bullet has desirable penetration capabilities and controlled separation of components upon terminal impact. In embodiments of the invention, the bullet comprises a forward component, a lead core, and a copper jacket. The bullet having a forward nose portion with a plurality of cutaways spaced circumferentially about the nose portion. The copper jacket having a leading edge portion positioned at the cutaways.

Cartridge with improved penetration and expansion bullet
11808551 · 2023-11-07 · ·

A cartridge with a bullet has desirable penetration capabilities and controlled separation of components upon terminal impact. In embodiments of the invention, the bullet comprises a forward component, a lead core, and a copper jacket. The bullet having a forward nose portion with a plurality of cutaways spaced circumferentially about the nose portion. The copper jacket having a leading edge portion positioned at the cutaways.

BULLET SEATING DIE

A bullet seating die for use with an ammunition press to seat a bullet in a case includes a die housing having an ammunition press mount for mounting the bullet seating die on the ammunition press. The die housing defines a bullet receiving space having an open end and a side window in communication with the bullet receiving space. The side window sized and shaped to permit the bullet to be inserted therethrough to position the bullet in the bullet receiving space. A seating stem is supported by the die housing. The seating stem is arranged to engage the bullet to press the bullet into the case when the ammunition press is operated. A spring biases the seating stem away from the open end of the bullet receiving space to permit the bullet to be inserted through the side window and into the bullet receiving space.

Embedded mounting devices and methods

A mounting device that is used to suspend items in a specific location inside the cavity of a tubular structure, such as a munition, is disclosed. The mounting device includes: a pedestal for leading the insertion of the mounting device into a cavity of a munition and a skeletal frame. The skeletal frame defines an opening therein for holding an article inside the outermost portion of the skeletal frame. In some cases, the skeletal frame may have a fixed configuration. In other cases, the skeletal frame may be collapsible and expandable so that it may be inserted into a cavity of a munition having an obstruction therein. Methods of inserting and mounting an article inside an internal explosive cavity of a munition are also disclosed.

Method of producing plated powder-core projectile
11821718 · 2023-11-21 · ·

A method of forming a projectile for use in a firearm ammunition cartridge, the method including mixing a first material and a second material having different densities to produce a core mixture, disposing the core mixture in a die, heating the core mixture to the melting point, removing the core mixture from the die, quenching the core mixture, and plating the core mixture with a jacket material.

Diffuser for polymer ammunition cartridges
11821722 · 2023-11-21 · ·

The present invention provides a diffuser cup adapted to fit a primer recess in an ammunition cartridge comprising: a diffuser ring sized to fit in a primer recess for an ammunition cartridge comprising a diffuser top surface opposite a diffuser bottom surface, a diffuser aperture positioned through the diffuser top surface and the diffuser bottom surface such that the diffuser aperture can align with a flash hole, a diffuser neck positioned about the diffuser aperture to extend away from the diffuser top surface, wherein the diffuser neck is sized to fit at least partially through the flash hole; a ring connected to the diffuser neck, wherein the ring comprises a ring aperture connected to the diffuser neck to align the ring aperture and the diffuser aperture; and a cup wall attached to the diffuser ring to extend away from the diffuser bottom surface, wherein the cup wall is configured to frictionally fit a primer and frictionally fit a primer recess.

Diffuser for polymer ammunition cartridges
11821722 · 2023-11-21 · ·

The present invention provides a diffuser cup adapted to fit a primer recess in an ammunition cartridge comprising: a diffuser ring sized to fit in a primer recess for an ammunition cartridge comprising a diffuser top surface opposite a diffuser bottom surface, a diffuser aperture positioned through the diffuser top surface and the diffuser bottom surface such that the diffuser aperture can align with a flash hole, a diffuser neck positioned about the diffuser aperture to extend away from the diffuser top surface, wherein the diffuser neck is sized to fit at least partially through the flash hole; a ring connected to the diffuser neck, wherein the ring comprises a ring aperture connected to the diffuser neck to align the ring aperture and the diffuser aperture; and a cup wall attached to the diffuser ring to extend away from the diffuser bottom surface, wherein the cup wall is configured to frictionally fit a primer and frictionally fit a primer recess.

Convergent manufacturing platform capable of additive-subtractive-assembly processes and systems

A convergent three-dimensional (3D) additive manufacturing system is disclosed which includes a header, a base, a first dispensing system mounted onto the header, the space between the header and the base adjacent to the first dispensing system defining a first zone, a second dispensing system mounted onto the header, the space between the header and the base adjacent the second dispensing system defining a second zone, the first zone, and the second zone are separated by a screen adapted to prevent contamination across the first and second zones, the first dispensing system carrying raw material for a first product, and the second dispensing system carrying raw material for a second product.