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6315930 |
Method for making a propellant having a relatively low burn rate exponent and high gas yield for use in a vehicle inflator
A method for making a propellant composition that results in a desirable gas output when combusted. The propellant can be part of an inflator used in a vehicle for inflating an air bag. The...
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6238501 |
TNAZ compositions and articles, processes of preparation, TNAZ solutions and uses thereof
The invention is a composition containing high loadings of TNAZ that are made by crash precipitation with water as the precipitation agent. The compositions are in the form of powders, which can be...
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6171530 |
Process for the manufacture of high performance gun propellants
A process for manufacturing a high performance gun propellant containing an energetic thermoplastic elastomeric binder and a high-energy oxidizer is disclosed. The process includes preparing or...
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6165307 |
Multi-component 3-dimensional energetics method and construction
A multi-component three dimensional energetic device and the method of maacturing it. The method includes the steps of forming a quantity of an energetic material into a plurality of sheets having...
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5750057 |
Insensitive binary explosive production process
The present invention provides a multi-component explosive composition coising 2-ethylhexyl nitrate and a granular solid oxidizer. An optional additional component is a second fuel, e.g., aluminum....
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5596232 |
Continuous process for the solventless manufacture of composite pyrotechnic products
Continuous process for the manufacture of thermoformable composite pyrotechnic products comprising at least one thermoplastic or quasi-thermoplastic binder and an organic or inorganic crystalline...
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5563367 |
Process for manufacturing a gas generator composition
The gas generator composition contains sodium azide and an oxidizing agent as major components. This gas generator composition additionally contains 2 to 8% by weight of magnesium aluminate. To...
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5547527 |
Process for the production of desensitized explosives
In a process for the production of desensitized, high energy explosive, particularly hexogen (RDX), as a component of plastic-bound explosives or propellant powders, the particulate explosive with...
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5540155 |
Fuse and a method of manufacturing it
An elongate flexible fuse is provided, preferably by an extrusion process, which consists of an oxidizing agent and a fuel present in quantities which will permit a rate of burning of from 10...
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5483862 |
Apparatus and method for homogenizing plastic explosives
An apparatus for homogenizing plastic explosive material comprises a frame aving a base and spaced first and second supports extending perpendicularly therefrom in parallel. First and second spaced...
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5117757 |
Rocket motor insulation and like made with thin tacky ribbon
A method of making an elastomer lined composite vessel or portion of such vessel is disclosed. The method comprises causing a thin, tacky ribbon comprising an elastomer (preferably curable) to...
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5087393 |
Smoke producing article
A smoke producing article comprises preformed granules of a smoke generating material admixed with an inert binder. The granules are compressed at such a pressure and for such a period of time that...
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5069133 |
Elastomer-containing casings for propellants
The present invention relates to a process for producing an encased propellant which comprises overwrapping at least one charge of propellant with an elastomeric coating composition to produce the...
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5035843 |
Method for producing explosive substances
The present invention relates to a method for producing, by means of working, mixing and homogenizing, castable explosive substances of high viscosity containing crystalline and/or particulate...
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4997614 |
Method of mixing raw material composition of highly ignitable or explosive material
A raw material composition for igniters, etc. which may ignite or explode can be safely mixed with high homogeneity by dissolving or dispersing a raw material composition of a highly ignitable or...
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4963296 |
Process for the preparation of propellant charge powder
A process is provided for the preparation of dibasic propellant charge powder by a solvent-free process, in which a continuous flow of raw powder mixture moist with water is kneaded at an elevated...
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4920079 |
Process for isostatically pressing explosive charges
A water-filled pressure chamber (7) loaded by conventional pumps at pressures of several thousand bars is used to isostatically press explosive charges. Inside this pressure chamber (7) is a...
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4792423 |
Method for making solid rocket propellant
A method of making solid rocket propellant that facilitates tailoring of a variable burn rate. The method comprises molding binder and fuel and/or oxidizer to produce, for example, a molded strip...
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4767577 |
Process and apparatus for producing plastic-bound propellant powders and explosives
A process and apparatus for producing plastic-bound propellant powders and explosives in crystalline form, with the apparatus including an extruder comprising a casing with a feed opening,...
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4694753 |
Continuous production of low density base grain with a salt-free liquor
A process for continuously producing double base propellant powder of a low density (specific gravity 1.15 to 1.275). This process uses a salt-free liquor.
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4693181 |
Linear cutting charge
The application discloses improvements in hollow charges for linear cutting or demolition purposes wherein a bar formed from a composite of explosive material and a first pliant material has a...
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4660475 |
Spooled propellant charge and method of manufacture thereof
A propellant charge is manufactured by spooling a strand of propellant onto a form member. In accordance with one embodiment of the invention, the form member is a spool composed of propellant, and...
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4649823 |
Mechanical bond between a solid rocket propellant composition and a substrate and a method of effecting such a bond
A mechanical bond between a solid rocket propellant composition and a substrate such as insulation material is provided by a quantity of molded member portions integral with the substrate and...
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4622000 |
Apparatus for producing propellant charge powder in the form of strands
For the continuous or discontinuous production of propellant charge powder n strand form with axially parallel channels having a clearly defined identical diameter and reproducible geometry of the...
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4615270 |
Printed sheet urethane propellant
A roll calendered sheet propellant features thin sheets of solid propellant which have been consolidated by the calendering operation. After calendering, the sheet propellant is roll-printed or...
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4608210 |
Method for producing plastically bonded propulsion powders and explosives
A method for manufacturing plastically bonded propulsive powders and explves by means of an extruder which comprises a housing with at least one entry opening, under certain conditions a solvent...
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4408534 |
Gas generating charge and a process for producing the same
A gas generating propellant charge which is made by piling explosive powder sheets having a plurality of projections on at least one surface thereof so as to make contact them with each other is...
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4381270 |
Method of producing a flash suppressed pressed rocket propellant
A method of producing pressed rocket propellant with good flash suppression and a high burning velocity, i.e. containing optimal quantities of flash reducing agent and catalysts. The meethod is...
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4297946 |
Extended shaped charge and method of making same
An extended shaped charge comprises a tubular body of a one-piece construction with a convexo-concave profile, having thinner portion of its wall on the side of a charge hollow. The profile of the...
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3943208 |
Method for binding solid propellant to rocket motor case
A method of bonding a solid rocket propellant to a motor casing using a flexible sheet insulant. The flexible sheet insulant is easily installed without intermediate adhesive on the metal or...
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3860678 |
METHOD OF MANUFACTURING A CONSOLIDATED DOUBLE BASE PROPELLANT
A method is disclosed for consolidating one or more sheets of double base opellant with a reinforcing mesh to yield a consolidated propellant system.
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3354010 |
Flexible explosive containing rdx and/or rmx and process therefor
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3298215 |
Rolling mill stand
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2907073 |
Preparation of rolled sheets of smokeless powder
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2874604 |
Apparatus for molding plastic explosive materials
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