초록 ▼

A method of coating an inner surface of a weapon barrel includes the following steps: introducing a plasma burner into the weapon barrel; producing a plasma flame by the plasma burner; directing the plasma flame against the inner barrel surface to cause impingement thereon; introducing a coating mat

A method of coating an inner surface of a weapon barrel includes the following steps: introducing a plasma burner into the weapon barrel; producing a plasma flame by the plasma burner; directing the plasma flame against the inner barrel surface to cause impingement thereon; introducing a coating material in powder, wire or ribbon form into the plasma flame for melting the coating material to form a molten liquid and for depositing the molten liquid by the plasma flame on the inner barrel surface; and moving the plasma burner inside the weapon barrel axially thereof and relative thereto while performing the depositing step for obtaining a surface coating on the inner barrel surface.

대표청구항 ▼

A method of coating an inner surface of a weapon barrel includes the following steps: introducing a plasma burner into the weapon barrel; producing a plasma flame by the plasma burner; directing the plasma flame against the inner barrel surface to cause impingement thereon; introducing a coating mat

A method of coating an inner surface of a weapon barrel includes the following steps: introducing a plasma burner into the weapon barrel; producing a plasma flame by the plasma burner; directing the plasma flame against the inner barrel surface to cause impingement thereon; introducing a coating material in powder, wire or ribbon form into the plasma flame for melting the coating material to form a molten liquid and for depositing the molten liquid by the plasma flame on the inner barrel surface; and moving the plasma burner inside the weapon barrel axially thereof and relative thereto while performing the depositing step for obtaining a surface coating on the inner barrel surface. as a carrier of the first substance, the second substance having the characteristics of being in discrete particles, edible, non toxic, and mixable with the first substance; and drying the mixture to a moisture content of between 10% and 20%. 22. The method of claim 21 wherein said second substance is selected from the group consisting of wheat middlings, saw dust, ground corn, soybean meal, and talc. 23. The method of claim 22 wherein the second substance is wheat middlings having a moisture content of no more than 10%. 24. The method of claim 21 wherein the mixture is about 60% first substance and 40% second substance. 25. The method of claim 24 wherein the mixture is a fish food and the protein level is approximately 25% to 45%. 26. The method of claim 21 wherein the drying comprises passing heated air around the mixture.