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A fire ignition flare is described. The fire ignition flare includes an elongated, combustible body with a fuse extending longitudinally through the combustible body. A first end of the combustible body can include a concave portion. The combustible body can be bonded to the fuse along a bonded port

A fire ignition flare is described. The fire ignition flare includes an elongated, combustible body with a fuse extending longitudinally through the combustible body. A first end of the combustible body can include a concave portion. The combustible body can be bonded to the fuse along a bonded portion, and the fuse can extend from the concave portion.

대표청구항 ▼

1. A fire ignition flare, comprising: an elongated, unitary combustible body;a combustible fuse extending longitudinally through the combustible body, anda protective wrapping, wherein said combustible body is bonded to the combustible fuse along a bonded portion, and a first end of the combustible

1. A fire ignition flare, comprising: an elongated, unitary combustible body;a combustible fuse extending longitudinally through the combustible body, anda protective wrapping, wherein said combustible body is bonded to the combustible fuse along a bonded portion, and a first end of the combustible body comprises an indented portion, wherein an unbonded portion of the combustible fuse extends into the indented portion of the combustible body, wherein the protective wrapping covers the entire combustible body, including the indented portion, and the combustible fuse. 2. The fire ignition flare according to claim 1, wherein the protective wrapping is the outermost layer of the fire ignition flare. 3. The fire ignition flare according to claim 1, wherein the bonded portion comprises an interface between the combustible body and the combustible fuse. 4. The fire ignition flare according to claim 1, wherein the combustible body further comprises a second end, opposite the first end, wherein the second end comprises a second indented portion and the combustible fuse extends from the second indented portion. 5. The fire ignition flare according to claim 1, wherein the combustible body comprises an oxidizer suspended within a cured resin. 6. The fire ignition flare according to claim 1, wherein the combustible body comprises: 40-80 wt-% of a perchlorate oxidizer;5-30 wt-% of a nitrate oxidizer;0.25-10 wt-% of a metal ion catalyst;5-30 wt-% of a resin; and2.5-15 wt-% of a curing agent. 7. The fire ignition flare according to claim 6, wherein the perchlorate oxidizer is selected from the group consisting of potassium nitrate, strontium nitrate, barium nitrate, potassium perchlorate, ammonium perchlorate, potassium chlorate, barium chlorate, ammonium nitrate and mixtures thereof. 8. The fire ignition flare according to claim 6, wherein the nitrate is selected from the group consisting of strontium nitrate, barium nitrate, sodium nitrate, potassium nitrate, ammonium nitrate and mixtures thereof. 9. The fire ignition flare according to claim 6, wherein the metal ion catalyst is selected from the group consisting of aluminum powders, iron oxide, manganese dioxide, and mixtures thereof. 10. The fire ignition flare according to claim 6, wherein the resin is an epoxy resin. 11. The fire ignition flare according to claim 1, wherein the combustible body comprises: 40-80 wt-% of an alkali metal perchlorate;5-30 wt-% of an alkali metal nitrate;0.25-10 wt-% of a metal oxide;5-30 wt-% of a resin; and2.5-15 wt-% of a curing agent. 12. The fire ignition flare according to claim 1, the protective wrapping comprises a material selected from the group consisting of an adhesive material, a foil, mylar, shrink wrap, PVC liner and combinations thereof. 13. The fire ignition flare according to claim 1, wherein the fire ignition flare is configured to be fired from a launching device, and wherein the fire ignition flare is configured so the unbonded portion of the fuse is ignited when the fire ignition flare is fired from a launching device. 14. The fire ignition flare according to claim 1, wherein the protective wrapping renders the fire ignition flare waterproof. 15. The fire ignition flare according to claim 1, wherein a combustible fuse extends longitudinally through substantially the full length of the combustible body.