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US 11,359,894 B2Granted
Bullet hit squib and method for manufacturing
AssigneeNefzer Special Effects GmbH
InventorsGerd Nefzer, Ulrich Nefzer, Marcus Preußing
Life of this patent
Estimating the term…
Abstract
Provided is a bullet hit squib including: an electrical connection line; a glow wire connected to the electrical connection line; and a primary explosive charge by which an active substance is formed which can be ignited by the glow wire. The primary explosive charge is formed by a primary explosive which is free of heavy metals and contains silver azide. A method for producing a bullet hit squib is also provided.
Claims10
A bullet hit squib, comprising:
- an electrical connection line;
- a glow wire which is connected to the electrical connection line;
- and
- a primary explosive charge, which, when dried, results in an active substance that can be ignited by the glow wire;
- a carrier having a receptacle for the glow wire and the primary explosive charge, wherein carrier portions of the carrier which are in contact with the primary explosive charge are made, at least in portions, of a material that absorbs moisture from the primary explosive charge;
- wherein the primary explosive charge includes a main primary explosive charge which is formed by a primary explosive containing silver azide and is free of an initial primary explosive charge.
3 more elements
A method for producing a bullet hit squib, comprising:
- providing an electrical connection line;
- connecting a glow wire to the electrical connection line;
- and
- charging with a primary explosive charge which, when dried, results in an active substance that can be ignited by the glow wire;
- wherein the primary explosive charge includes a main primary explosive charge which is formed by a primary explosive containing silver azide and is free of an initial primary explosive charge;
- wherein a receptacle of a carrier which receives the glow wire is charged with the primary explosive charge and wherein carrier portions of the carrier which come into contact with the primary explosive charge during charging absorb moisture from the primary explosive charge.
3 more elements
Dependencies are inferred from the claim text.