Matches 51 - 100 out of 149 < 1 2 3 >
Match Document Document Title
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,...
4726919 Method of preparing a non-feathering nitramine propellant  
A low vulnerability ammunition (LOVA) propellant is prepared with a polyurethane binder and a mixture of nitramines consisting essentially of RDX and at least 7.5 wt. % HMX (based on combined...
4722280 Molded low density controlled pressure solid explosive material and method of making same  
A molded explosive member having mating means molded along the periphery to permit interlocking of adjacent members is disclosed. The molded member from an explosive material comprising a mixture...
4695414 Method and apparatus for pressing powder material  
A method and apparatus for pressing powder material in which powder is dosed into a die (48) and with the aid of at least one press means (14) is compressed to a ready detail, pressing continuing...
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...
4670200 Process for the production of propellant powders  
There is described a process for the continuous or semi-continuous fabrication of propellant powders for the production of a powder having reproducable characteristics, in extremely safe...
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...
4657607 Process for the solvent-free manufacture of compound pyrotechnic products containing a thermosetting binder and products thus obtained  
The present invention relates to the field of compound pyrotechnic products. The invention relates to a three-step, solvent-free process for the manufacture of compound pyrotechnic products...
4650617 Solvent-free preparation of gun propellant formulations  
A solventless method for the preparation and storage of uncured low vulnerability ammunition propellant (LOVA) includes blending from about 60 to 80 weight percent of either HMX or RDX oxidizer...
4631154 Method of constructing a dome restraint assembly for rocket motors  
An adjustable restraint assembly connectable between a dome portion of a solid propellant rocket motor casing and a rigid base or support, for use during the curing of a propellant in the casing....
4625648 Projectile propelling charge and method of manufacture thereof  
A propellant charge and method of manufacture thereof by which the increase in maximum gas pressure within the upper use temperature range which occurs upon firing can be influenced until...
4621580 Process of manufacturing a colored smoke-generating arrangement  
The present invention concerns a process and an arrangement for manufacturing a smoke emitting arrangement which generates a trace of smoke of predetermined color, red or other color, particularly...
4590019 Processes for the production of free-flowing nitrocellulose  
Processes for the production of free-flowing, non-fibrous, alcohol-moistened nitrocellulose, characterized in that the water- or alcohol-moist nitrocellulose is softened with a solvent mixture of a...
4585600 Extrusion, conveyance, and cutting system  
An apparatus 10 that extrudes, conveys and cuts a propellant strand into precise lengths independent of strand velocity is disclosed. Cutting of the strand is accomplished by a cutter 18 having a...
4525313 Process and apparatus for producing single- or multi-base propellants  
Single- or multi-base propellants are produced in a solvent process from ir starting components, of which at least one is moistened with alcohol, using a twin-shaft screw extruder, that has an...
4420440 Film cartridge manufacture and filling method and apparatus  
A method and apparatus is provided for cartridging viscous explosives mixtures, such as emulsion explosives, in convolutely wound paper tubes. The method comprises winding a section of paper film...
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...
4369688 Method and apparatus for producing a detonating cord  
An improved low-energy detonating cord, which is light-weight, flexible, strong, and non-conductive, detonates at high velocity, and is readily adapted to high-speed continuous manufacturing...
4361526 Thermoplastic composite rocket propellant  
A process is disclosed by which thermoplastic elastomers may be utilized to repare melt-formable composite rocket propellants. The thermoplastic elastomer is dissolved in a volatile organic...
4354884 Process for preparing progressive burning propellant granules  
Progressive burning propellant granules are prepared by a process in which the solvent-wet propellant granules are wetted with a mixture of burning rate deterrent and solvent. The burning rate...
4335063 Method and apparatus for pressure control in a press  
A method for the multi-stage compression of a mass in a press, especially an extrusion press containing plastic or elastic masses. The mass to be extruded is precompressed up to a preliminary...
4326901 Fragmentable charges of propelland powder coated with polyvinyl nitrate, and the process for their manufacture  
The present invention relates to a new type of fragmentable charge for weapons of small and medium caliber. The process for the manufacture of fragmentable charges of propellant powder containing...
4298552 Solventless extrusion of double base propellant prepared by a slurry process  
Small charges of high energy double base propellants are prepared by solventless extrusion of propellant billets prepared by a slurry type process.
4267132 Method for high strength double base solventless gun propellant  
A method for manufacturing crosslinked double base propellants which incls compounding the propellant with no more than 0.1 weight percent of a crosslinking catalyst, partially curing the...
4193952 Extrusion of solid propellant including ammonium perchlorate whiskers  
A solid propellant formulation and method of preparation which has enhanced urning rate characteristics and improved mechanical properties. The formulation comprises a binder, a fuel and an...
4151233 Method for preparing a smoke agent  
An improved method for preparing a "plasticized" red phosphorous smoke ag through the steps comprising mixing particulate red phosphorous with a non-swollen, commercial latex polymer "plasticizer."...
4126497 Double-base nitrocellulose propellant  
A double base propellant having plasticizer and ballistic modifiers unifoy dispersed therein is formed by using high speed, high shear techniques. The method of uniformly incorporating plasticizers...
4120920 Process for extrusion of pyrotechnical compositions  
Screw extruder and process utilizing same for the production of extrusions formed of compositions based on plasticized nitrocellulose. Process comprises at least one sequence of the following main...
4102953 Method for making extruded, solventless, composite-modified double base propellant  
Solids loaded, extrudable, solventless, double-base propellants are formued by combining liquid plasticizers, solid binders, a high percentage of solid oxidizers, and fillers to yield propellants...
4098625 Explosive compositions bonded with fluorocarbon polymers  
An explosive composition consisting of a Teflon-Viton binder and a high eosive which can be extruded as well as molded into many shapes and sizes at temperatures ranging from 150° to 250° F. at...
4097315 Magnetic orientation of casting powder granules  
A casting powder granule containing a magnetic material is provided. The granule can be oriented in a desired direction by an applied magnetic field. Cast propellant charges having augmented...
4072546 Use of graphite fibers to augment propellant burning rate  
Solid propellant compositions having graphite fibers dispersed throughout the propellant are provided. The graphite fibers augment the burning rate of the solid propellant.
4051207 Process for the production of propellant charge powders, especially nitroguanidine powders  
A process for producing propellant charge powders from solvent-containing mixtures such as nitroguanidine powders containing nitrocellulose and/ or nitrocellulose and diglycol dinitrate or...
4039640 Moldable compositions comprising polyvinyl nitrate  
A mouldable thermoplastic composition comprises (i) polyvinyl nitrate, (ii) nitrocellulose and/or polyvinyl acetate and (iii) 2-nitro-diphenylamine and may be used to form combustible articles such...
4031172 Process for preparing nitrocellulose for use in small arms  
An improved process for producing colloidal nitrocellulose having a high vimetric loading density by a shock gel type process is provided. Process improvements result in part from the use of...
4014655 Plant for continuous production of explosive containing explosive oil  
An explosive is produced in a continuous process made up of three stages. The first stage is mixing the solid ingredients of the explosive and transporting it to a mixing station. The second stage...
4001060 Method for preparing an extrudable priming mixture containing modified karaya gum  
A method of treating karaya gum to stabilize it so that it is less sensitive to the presence of certain priming compositions and will exhibit, when used with priming compositions, improved...
3989776 Process for preparing double base propellants containing ballistic modifier  
An organo-metallic ballistic modifier produced as an evaporation residue by the interaction of two or more organo-metallic salts in an aqueous solution of water or alcohol at an elevated...
3979486 Process for controlling the ballistic characteristics of double-base propellants  
In the preparation of double-base propellants where nitrocellulose-based granules are gelatinized by an explosive oil, the ballistic properties of the propellant are controlled by adjusting the...
3960993 Method for extruding solventless gun powder  
A method for extruding solventless gun powder comprising working and refong said gun powder by extruding through a plurality of holes in at least two plates prior to final extrusion through a die...
3943209 High volumetric energy smokeless solid rocket propellant  
A method for producing high density and high energy solid propellants conting of a solid inorganic oxidizing salt, a binder and a granular organic explosive comprising, the suspension of said...
3928514 Process for the production of gudol powder utilizing reduction of moisture content  
A process for the preparation of "Gudol powder" from a mixture of nitrocellulose, diglycol dinitrate, nitroguanidine, and additives, wherein an aqueous raw mixture of nitrocellulose and diglycol...
3927993 Fire starter and method  
A fire starter is composed of particles of zirconium, hafnium or titanium sponge bonded together under high pressure or with a binder, or both, into a dense cake or pellet. The binder, if used, is...
3901152 Flare article  
Disclosed is a novel pyrotechnic flare article. The flare comprises a cylindrical grain of a pyrotechnic flare composition containing a binder fuel, an oxidizer and a light emitter. The grain is...
3897733 High bulk density extruded propellant for small arms cartridges  
Extruded single or double base propellants for cartridges up to and inclug 7.62 mm, the propellant having improved bulk densities which are achieved by providing a non-fibrous matrix and smooth...
3879504 Method for injection molding of explosive and pyrotechnic material  
A method and apparatus for manufacture of explosive and pyrotechnic artic in which explosive and pyrotechnic materials are injection molded into small cavities of long length. The explosives and...
3872192 WET PROCESS FOR COMPOUNDING POLYMER-SOLIDS COMPOSITIONS  
A wet process for compounding polymers which comprises forming a paste costing of solid ingredients such as oxidizers and metal powder, a rubber polymer and low boiling hydrocarbon; extruding said...
3862865 Sparkler composition  
A sparkler capable of being molded into a self-supporting rigid stick capable of ignition at one end and of burning progressively to the other end with a suitable holder to support it while...
3855373 NEW PROCESS FOR MAKING NITROCELLULOSE BASE PROPELLANTS  
A new process for fabricating mitrocellulose base propellants which posses the unique burning rate characteristics associated with propellants produced by the known solventless process but having...
3783735 APPARATUS FOR PREPARING AND PACKAGING STICK SLURRY EXPLOSIVES  
Packaged sticks of stiff slurry blasting composition are produced by apparatus and method which (1) form a slurry of pumpable consistency by blending together a solution of inorganic oxidizer...
Matches 51 - 100 out of 149 < 1 2 3 >