Class / Patent application number | Description | Number of patent applications / Date published |
264300100 | EXPLOSIVE OR PROPELLANT ARTICLE SHAPING OR TREATING | 10 |
20090102080 | GAS GENERATING AGENT, PROCESS FOR PRODUCTION THEREOF, AND GAS GENERATORS FOR AIR BAGS - There is provided a tubular molded article of a gas generating agent consisting of a non-azide-based composition. Both ends of the molded article are squashed. A gas-generating-agent producing process is to obtain a gas generating agent which is molded into the form of a tube both ends of which are squashed in such a way that the tubular molded article of the gas generating agent being in a wetted state is passed through a gap between a pair of molding gears that are rotatable so that each convex tooth of one of the molding gears can face that of the other molding gear, thereafter the molded article is squashed with the convex teeth at predetermined intervals, thereafter the molded article is cut off at the squashed concave parts in such a way as to be folded, and the resultant cut pieces are dried. | 04-23-2009 |
20100207287 | METHOD AND DEVICE FOR EXPLOSION FORMING - With the invention, a method and a device for explosive forming of work pieces, in which at least one work piece is arranged in at least one die and there deformed by means of an explosive to be ignited, is to be improved, in that an ignition mechanism that is technically easy to handle is produced with the shortest possible setup times, which permits the most precise possible ignition of the explosive with time-repeatable accuracy. This task is solved by a method and device, in which at least one work piece is arranged in at least one die and deformed there by means of an explosive being ignited, in which the explosive is ignited by means of at least one energy beam. | 08-19-2010 |
20110057338 | SEMI-CONTINUOUS TWO-COMPONENT METHOD FOR OBTAINING A COMPOSITE EXPLOSIVE CHARGE WITH POLYURETHANE MATRIX - The present invention relates to a semi-continuous method for obtaining a composite explosive charge comprising a solid polyurethane matrix loaded with a charge, the charge being in powder form and comprising at least one nitro-organic explosive. The said method comprises the following successive steps: | 03-10-2011 |
20160003596 | METHOD OF MAKING POLYMER AMMUNITION HAVING A METAL INJECTION MOLDED PRIMER INSERT - The present invention provides a method of making polymer ammunition having a metal injection molded primer insert. | 01-07-2016 |
20160052834 | METHOD FOR THE "ON-SITE" MANUFACTURE OF WATER-RESISTANT LOW-DENSITY WATER-GEL EXPLOSIVES - Manufacture is carried out in a continuous manner while simultaneously loading the blast holes in a device with mixing capability where (a) a less sensitive or non-explosive water-based matrix containing a cross-linkable polymer, (b) a cross-linking agent for cross-linking the polymer contained in the matrix, (c) a gas-generating agent, are mixed. The presence of the polymer distributed uniformly in the matrix together with the cross-linking agent results in a three-dimensional network formed by molecular polymer chains bound to one another in a short period of time after mixing. The process can be performed in trucks for loading explosives in blast holes having compartments for the different components of the mixture and one or several mixing devices allowing the manufacture of the final mixture which would be unloaded into the blast holes either by means of a pump or an auger. | 02-25-2016 |
264300200 | Rolling to form sheet or rod | 1 |
20110140293 | Method of manufacturing explosives - A method of manufacturing explosives from a raw explosive material by gelatinizing the raw explosive, characterized in that the raw explosive is subjected to isostatic pressing prior to the gelatinization step. | 06-16-2011 |
264300300 | Extrusion to form sheet or rod | 1 |
20110006448 | MOULDABLE PLASTIC EXPLOSIVES AND INERT SIMULANTS FOR MOULDABLE PLASTIC EXPLOSIVES - A solvent-free process is used to make mouldable plastic explosives or mouldable plastic explosive simulant products. | 01-13-2011 |
264300400 | Forming or treating particulate material | 3 |
20120025409 | METHOD AND APPARATUS FOR VACUUM PROCESS OF ISOSTATIC PRESSING OF POWDER MATERIAL - A method for a vacuum process of isostatic pressing of powder material comprises preparing an explosive charged rubber bag by charging a rubber bag with powder, forming a vacuum environment by putting the explosive charged rubber bag in a vacuum box, sealing an inlet of the explosive charged rubber bag which is in a vacuum state, and maintaining the vacuum state by putting the explosive charged rubber bag in a fluid contained in a reservoir by a predetermined depth in a state that the inlet of the explosive charged rubber bag has been sealed. | 02-02-2012 |
20120168974 | TAPERED COMPRESSED POWDER CHARGE FOR MUZZLELOADER AND BLACK POWDER FIREARMS - A method of manufacturing a premeasured compressed charge in which the compressed charge has a leading end portion with a smaller dimension than both a trailing end portion and a desired caliber of the intended firearm and the trailing end portion has a larger diagonal dimension than the desired caliber of the firearm. The method comprises the steps of providing a mold with cavities, filling the mold cavities with gunpowder, pressing gunpowder to form a compressed charge so that one of a density and a compaction of the gunpowder, adjacent the leading end portion of the compressed charge, is about 0% to about 5% less than the density or the compaction of the gunpowder adjacent the trailing end portion to facilitate a more complete combustion of the compressed charge upon discharge of the firearm, and removing the compressed charge from the cavities. | 07-05-2012 |
20140097551 | Process for Producing Non-Detonable Training Aid Materials for Detecting Explosives - A method for manufacturing training aid materials for detecting homemade explosives includes spreading an explosive powder on a porous surface, storing the surface in a container that facilitates sublimation of the explosive powder such that the explosive powder redeposits onto the surface and into the pores over a period of time, and removing the surface from the container after the period of time to yield training aid materials. An additional method includes preparing a dilute solution of an explosive reaction mixture, and depositing the dilute solution on a surface prior to formation of an explosive product by the explosive reaction mixture. The surface is stored in a contain that facilitates formation of the explosive product, and removed after a period of time and cleaned to remove unreacted precursors to yield training aid materials. | 04-10-2014 |