Means Utilizing Force From Explosive Or Thermic Composition Patents (Class 425/1)
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Patent number: 10759084Abstract: A shock consolidation material manufacturing method involves combining a nanoscale additive and ceramic nanoparticles to create a nano-powder, compacting the nano-powder mechanically, and performing shock-wave consolidation on the compacted nano-powder. The ceramic nanoparticles may be Yttria-stabilized tetragonal Zirconia (YSZ) or Samarium doped Ceria (SDC). The nanopowder may be CNT-YSZ or SDC-Na2CO3. The shock-wave consolidation may be performed with a laser, and may involve positioning the nano-powder on a support material, placing an ablative layer over the support material and nano-powder, placing a transparent re-usable capping layer over the ablative layer, and directing laser energy at the capping layer, turning an area of the ablative layer below the capping layer into plasma and generating shock waves through the nano-powder and support material.Type: GrantFiled: June 16, 2016Date of Patent: September 1, 2020Assignee: Oceanit Laboratories, Inc.Inventors: Christopher Sullivan, Ashavani Kumar, Venkat Kamavaram
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Patent number: 10065286Abstract: A polishing pad for polishing a semiconductor device and manufacturing method therefor, the polishing pad comprising a polishing layer having a polyurethane-polyurea resin foam containing substantially spherical cells, wherein an M-component of the polyurethane-polyurea resin foam has a spin-spin relaxation time T2 of 160 to 260 ?s, the polyurethane-polyurea resin foam has a storage elastic modulus E? of 1 to 30 MPa, the storage elastic modulus E? being measured at 40° C. with an initial load of 10 g, a strain range of 0.01 to 4%, and a measuring frequency of 0.2 Hz in a tensile mode, and the polyurethane-polyurea resin foam has a density D in a range from 0.30 to 0.60 g/cm3. The polishing pad remedies the problem of scratches occurring when a conventional hard (dry) polishing pad is used, which is excellent in polishing rate and polishing uniformity, and can be used for primary polishing or finish polishing.Type: GrantFiled: April 16, 2012Date of Patent: September 4, 2018Assignee: FUJIBO HOLDINGS, INC.Inventors: Kouki Itoyama, Fumio Miyazawa
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Patent number: 9381612Abstract: Provided are a polishing pad which remedies the problem of scratches occurring when a conventional hard (dry) polishing pad is used, which is excellent in polishing rate and polishing uniformity, and which can be used for not only primary polishing but also finish polishing, and a manufacturing method therefor. The polishing pad is a polishing pad for polishing a semiconductor device, comprising a polishing layer having a polyurethane-polyurea resin foam containing substantially spherical cells, wherein the polyurethane-polyurea resin foam has a hard segment content (HSC) in a range from 26 to 34%, and has a density D in a range from 0.30 to 0.60 g/cm3, the hard segment content (HSC) being determined by the following formula (1): HSC=100×(r?1)×(Mdi+Mda)÷(Mg+r×Mdi+(r?1)×Mda)??(1).Type: GrantFiled: April 16, 2012Date of Patent: July 5, 2016Assignee: FUJIBO HOLDINGS, INC.Inventors: Kouki Itoyama, Fumio Miyazawa
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Patent number: 8939743Abstract: With the invention, a device for fluid feed for explosive forming, which has a valve and an activating mechanism to activate the valve, is to be improved, so that the device permits both good filling of a die with fluid and good sealing during the explosive forming process in a technically simple design. This task is solved by a device for fluid feed for explosive forming that has a valve and an activating mechanism to activate the valve, in which the activating mechanism is arranged separate from the valve in an inactivated valve state.Type: GrantFiled: June 2, 2008Date of Patent: January 27, 2015Assignee: Cosma Engineering Europe AGInventors: Andreas Stranz, Alexander Zak
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Patent number: 8252210Abstract: 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.Type: GrantFiled: May 8, 2007Date of Patent: August 28, 2012Assignee: Cosma Engineering Europe AGInventors: Alexander Zak, Andreas Stranz
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Patent number: 8105060Abstract: A target capsule includes (A) a pedestal having a central projection, (B) a pedestal aid attached to the central projection so as to define a sample-loading assembly, and (C) an impact-receiving member, wherein the components (A), (B), and (C) are detachable from each other. The impact target capsule can be readily loaded with a sample, allows the sample to be easily retrieved after application of impact pressure, and can be used repeatedly, and thereby the capsule can be preferably used as an impact compression apparatus in combination with a single-stage powder gun or a single-stage gas gun.Type: GrantFiled: August 31, 2007Date of Patent: January 31, 2012Assignee: Kuraray Co., Ltd.Inventors: Hideharu Iwasaki, Takayuki Ikeda, Hideaki Fujiwara, Yoshihisa Tsuji
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Publication number: 20100237528Abstract: Manufacturing process of a container (2) in a mold (5) having a cavity (8) defining the final shape of the container (2), from a polymer blank (3) heated in advance, this process comprising the following operations: introduction of the blank (3) into the mold (5) heated to a predetermined temperature, introduction into the blank (3) of a pressurized explosive gaseous mixture, ignition of the gaseous mixture.Type: ApplicationFiled: June 6, 2008Publication date: September 23, 2010Applicant: SIDEL PARTICIPATIONSInventors: Mikaël Derrien, Pierrick Protais
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Publication number: 20100207287Abstract: 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.Type: ApplicationFiled: May 8, 2007Publication date: August 19, 2010Inventors: Alexander Zak, Andreas Stranz
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Patent number: 7744812Abstract: A gas operated part forming die apparatus has compact high tonnage presses which are operated by high pressure gas generated within chambers and controlled to operate high pressure pistons and dies for compressing particulate material into dense formed parts. Combustion chambers are filled with pressurized mixtures of combustible gases and diluents. Elongated chambers have insulating walls and spaced electrodes. Some contain liquid or particulate ablatable materials or ablatable liners. Others extend fuzes between the electrodes and are filled with pressurized gases. Gas is removed from the particulate material. Die cavities may be precompressed during filing of chambers with pressurized gas. Igniting the combustible gases or creating arcs between the electrodes produces rapidly expanding high pressure resultant gases for driving pistons and movable dies and rapidly compressing die cavities. Pressures in the chambers are contained, or pistons are restrained until releasing and driving the pistons.Type: GrantFiled: July 23, 2004Date of Patent: June 29, 2010Assignee: Utron Inc.Inventors: F. Douglas Witherspoon, Dennis W. Massey, T. Arul Mozhi, David L. Kruczynski, John M. Ryan
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Patent number: 7481636Abstract: Apparatus for producing plastic containers by stretch blowing including a rotatable rotor and at least one distributor block connected to the rotor. The distributor block has a mixing chamber that can be directly connected to an internal space of a preform so that a combustion chamber is formed from the mixing chamber and the internal space of the preform. A feed device is provided for feeding an explosive fluid into the combustion chamber and a firing device is provided for firing the explosive fluid in the combustion chamber. Of importance is that the distributor block can be connected directly to a preform or to a formed container. The apparatus is desirably a round rotor machine with a rotatable carousel for receiving a plurality of distributor blocks having a mixing chamber that can be directly connected to an internal space of a preform. The distributor blocks are desirably arranged in such a way that they can be rotated together with the carousel.Type: GrantFiled: March 17, 2003Date of Patent: January 27, 2009Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Damerow Volker, Heinrich Gruenwald, Jens Fuchs, Hanno Käβ, Lothar Wilhelm, Hans Kindinger, Eberhard Sendobry, Rudiger Wlach
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Patent number: 6926506Abstract: The invention relates to a device for producing containers from a plastic material that can be shaped by means of stretch blow forming and whose inner space corresponds to the finished container, said container being retained on its open end by a receiving element with gas flow pipes. A moveable stretch die (1) is axially guided through the receiving element and an ignition device is mounted in order to ignite an explosive gas mixture inside the container. In order to produce plastic containers having a better outer appearance, such as a substantially clear, transparent wall, and improve reliability of production, the receiving element can be engaged in a fluidically tight manner with the main distribution block (2) by the end thereof that faces the container, the stretching die (1) being movably guided through said distribution block in the axial extension of the receiving element.Type: GrantFiled: December 14, 2001Date of Patent: August 9, 2005Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Dominique Chatard, Jens Fuchs, Hans Kindinger, Rolf Kuhn, Rudiger Wlach, Lothar Wilhelm
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Patent number: 6796780Abstract: A device for manufacturing containers from a plastic material which can be formed by stretch-blowing with a mold, the internal space of which corresponds to the finished container, which is held by its open end by a receiving portion, wherein lines connected to a metering unit are provided on the receiving portion, a moveable stretching die is guided axially through the receiving portion, and an ignitor is arranged for igniting an explosive gas mixture inside the container, and wherein a heater and cooler are provided.Type: GrantFiled: June 4, 2002Date of Patent: September 28, 2004Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Dominique Chatard, Jens Fuchs, Hans Kindinger, Rolf Kuhn, Thomas Riedel, Eberhard Sendobry, Rudiger Wlach, Lothar Wilhelm
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Publication number: 20040175449Abstract: There is provided a method for recycling synthetic wood materials, transformed into materials through a relatively simple method without performing elimination of encrusted concrete from a previously used sheathing board for use in a concrete form having synthetic wood materials as raw materials.Type: ApplicationFiled: March 11, 2004Publication date: September 9, 2004Inventors: Masami Yajima, Hitoshi Takahashi, Sadao Nishibori, Takeyasu Kikuchi
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Publication number: 20040126450Abstract: This invention relates to a method for using electromagnetic radiation to destroy data stored on a device that includes a data storage region and a conductive region. For example, common Compact Disks (often called a CD) and Digital Versatile Disks (often called a DVD) both have regions of the disk constructed to have at least one data storage layer and at least one conductive layer. The method disclosed in this invention relies on electromagnetic radiation, such as microwave radiation, to set up an electric field in the conductive layer of the data storage disk, where the electrical field is strong enough to alter the physical proprieties of a fraction of the data storage region of the disk. The data stored in and near these physically altered regions is destroyed.Type: ApplicationFiled: December 30, 2002Publication date: July 1, 2004Inventor: Anthony Christian Barkans
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Publication number: 20040096529Abstract: A method of manufacturing a polishing pad is described. A mold having a mold cavity therein is provided. At least a strip is buried in the mold. A polymer foam material is injected into the mold cavity of the mold. The polymer foam material is cured to mold the polymer foam material into a molding polymer article. A mold release process is performed to obtain the molding polymer article. The strip on the molding article is removed to form a polishing pad having at least one groove thereon.Type: ApplicationFiled: May 14, 2003Publication date: May 20, 2004Inventors: Wen-Chang Shih, Yung-Chung Chang, Min-Kuei Chu, Lung-Chen Wei
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Publication number: 20040028761Abstract: The invention relates to a device for producing containers from a plastic material that can be shaped by means of stretch blow forming and whose inner space corresponds to the finished container, said container being retained on its open end by a receiving element with gas flow pipes. A moveable stretch die (1) is axially guided through the receiving element and an ignition device is mounted in order to ignite an explosive gas mixture inside the container. In order to produce plastic containers having a better outer appearance, such as a substantially clear, transparent wall, and improve reliability of production, the receiving element can be engaged in a fluidically tight manner with the main distribution block (2) by the end thereof that faces the container, the stretching die (1) being movably guided through said distribution block in the axial extension of the receiving element.Type: ApplicationFiled: June 10, 2003Publication date: February 12, 2004Inventors: Dominique Chatard, Jens Fuchs, Hans Kindinger, Rolf Kuhn, Rudiger Wlach, Lothar Wilhelm
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Publication number: 20030012833Abstract: A screening element 10 for screening particulate materials such as mineral ores of all types, shapes are a densities, as well as difficult to screen cloggy, and slabby materials. The screening element 10 has a screening surface 12 formed by a plurality of elongate zig-zagged shaped ribs 14. The ribs 14 are resiliently deformable and extend within the periphery of the element 10 in a chevron pattern across the element 10. The ribs 14 are spaced from each other to define between them rows of square screening apertures 22. The screening apertures 22 have sides 22.1 which are orlentated transversely at 90° to an axis 10.1 of the screening element 10; and sides 22.2 which are substantially aligned with the axis 10.1. The element 10 is divided into two rectangularly shaped portions 16, 18 by a centrally disposed straight rib 20. The ribs 14 extend, in the portion 16, at an angle A of approximately 315° to the axis 10.1; and in the portion 18, at an angle B of approximately 45° to the axis 10.1.Type: ApplicationFiled: June 19, 2002Publication date: January 16, 2003Inventors: Manfred Franz Axel Freissle, Jacobus Janse Van Rensburg
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Patent number: 6315939Abstract: Stretch blow molded containers are made from a preform made of a plastic material suitable for stretch blow molding such as, e.g., PET. The preform is heated to a temperature suitable for stretch blow molding and is introduced into a mold. An explosive gas mixture is introduced into the preform with a stretching pressure and the preform is axially stretched with the help of a stretching rod. After stretching, the explosive gas mixture is ignited, the explosion creating a blowing pressure which presses the wall of the preform against the inner wall of the mold so as to impart to the container its definite form. Due to the temperature shock generated by the explosion, the inner surface of the container is simultaneously sterilized.Type: GrantFiled: May 14, 1999Date of Patent: November 13, 2001Assignee: Tetra Laval Holdings & Finance SAInventors: Elmar Mock, Lars Bergholtz
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Patent number: 5895666Abstract: A device for expandingly remodelling a hollow object consisting of a body with a mouth opening and a bottom, for instance a metal can, a blown plastic, for instance PET, bottle or the like, includes: a mould comprising two mould parts, which mould parts are relatively movable between a closed position, in which they bound a mould cavity having a form which corresponds with the desired final form of an object, and an open position in which an object for remodelling can be placed and a remodelled object can be removed; sealing means for sealing the mouth opening against the wall of the closed mould cavity; compression means for increasing the pressure in the object placed in the closed mould cavity such that the object is thereby expanded against the wall of the mould cavity; decompression means for subsequently decreasing this pressure such that the mould parts can be moved to their open position in which a remodelled object can be removed; and has the feature that the decompression means are adapted to temporType: GrantFiled: August 18, 1997Date of Patent: April 20, 1999Assignee: Thomassen & Drijver-Verblifa B.V.Inventor: Gerrit Willem Brilman
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Patent number: 5419862Abstract: An explosion device for use in connection with the explosive disposal of poisons, explosives and the like and a method for operating the device are disclosed. The device comprises an explosion chamber which is anchored in a foundation, a lock chamber including an inner door for transferring an explosive mixture from the lock chamber into the explosion chamber and an outer door for removing material from the lock chamber, a compensating device in the explosion chamber to absorb the explosive energy generated by the explosion of an explosive mixture in the explosion chamber, a vacuum system, and means connecting the vacuum system to the lock chamber and to the explosion chamber for establishing a vacuum condition within the lock chamber and within the explosion chamber. The inner door of the lock chamber is operable, in a closed position, to prevent communication between the explosion chamber and the lock chamber.Type: GrantFiled: May 6, 1994Date of Patent: May 30, 1995Inventor: Heinrich Hampel
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Patent number: 5318423Abstract: High-pressure high-temperature device for conversion the graphite to diamonds (DCGD) includes a container having a high pressure chamber, an inlet for introducing a fuel, an oxidizer and an electrolyte respectively into container, a generator of instantaneous electro-impulses, electrodes secured to the container and connected with the generator of instantaneous electro-impulses to produce the power electro-discharge between electrodes. DCGD includes a source of a direct electro-current and a pair of positive and negative electrodes positioned within an electrolyte for heating the graphite in the high pressure chamber. The high-pressure chamber includes a cylinder-piston unit submerged within an electrolyte. The piston of cylinder-piston unit is explosively driven toward the high-pressure chamber by the combined action of electro-discharge in the electrolyte a combustion of fuel inside of container. DCGD may be adapted for compaction other materials, for extruding, forging and the like.Type: GrantFiled: April 26, 1990Date of Patent: June 7, 1994Inventor: Leonid Simuni
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Patent number: 5271726Abstract: Apparatus for shock-induced phase transformations in materials where two opposing shock waves pass coaxially through the material to be shocked from either end of its axial dimension on a converging path to a point where the shock waves collide.Type: GrantFiled: May 26, 1992Date of Patent: December 21, 1993Assignee: E. I. Du Pont de Nemours and CompanyInventors: Oswald R. Bergmann, Walter J. Simmons
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Patent number: 5244368Abstract: A high pressure/high temperature piston-cylinder-type apparatus has an electrically insulating diamond or cubic boron nitride coating disposed between one or both movable pistons and the surrounding core to electrically isolate the piston or pistons from the surrounding core. The electrically insulating coating is applied to the exterior surface of one or both of the pistons or, alternately, to the inner surface of the core. Electrically insulated, right circular cylindrical pistons are used at both ends of the apparatus resulting in the ability to uniformly compress reaction charges at high temperatures with a much higher length-to-diameter ratio. A ring of electrical insulating material is alternately mounted at the reaction charge end of each piston, with the remaining exterior surface of each piston coated with a thin, elastically insulating layer.Type: GrantFiled: November 15, 1991Date of Patent: September 14, 1993Inventor: Robert H. Frushour
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Patent number: 5229039Abstract: The present invention relates in general to color liquid crystal displays and more particularly to color liquid crystal displays in which the color filter functions as the orientation layer. A film which functions as both an orientation layer controlling the orientation of liquid crystal molecules and as a color filter is described. A process for producing the combination film is also described. The process comprises synthesizing a polyimide precursor by the ring-opening polyaddition reaction of a diamine component and an acid anhydride component in a solvent. Wherein the diamine component has a predetermined structure. Further, the acid anhydride component has a predetermined structure. Finally, the process includes the step of dispersing coloring materials in the polyimide precursor to form the filter.Type: GrantFiled: April 14, 1992Date of Patent: July 20, 1993Assignee: International Business Machines CorporationInventors: Ayumi Ikeda, Toshihiko Koseki, Toshihiro Ueki
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Patent number: 5162118Abstract: An apparatus for the production of high density, monolithic ceramic maters. A mixed powder, such as Titanium-Boron is first subjected to uniaxial pressure to form a green compact. The compact is positioned in a vented mold between two steel plates and subjected to Self-Propagation High Temperature Synthesis to form a molten ceramic, and then to an explosively generated shockwave by an explosive charge positioned on the upper steel plate so as to compress the molten ceramic between the two plates to form high purity ceramic of more than 90% theoretical density.Type: GrantFiled: July 25, 1991Date of Patent: November 10, 1992Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Andrus Niiler, Gerard L. Moss, Robert J. Eichelberger
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Patent number: 5129801Abstract: An apparatus for synthesizing a composite material such as titanium carbide and alumina from exothermic reaction of a sample followed by explosive induced consolidation of the reacted sample. The apparatus includes a lower base for holding a powdered composite sample, an igniter and igniter powder for igniting the sample to initiate an exothermic reaction and a piston for dynamically compressing the sample utilizing an explosive reaction.Type: GrantFiled: January 16, 1991Date of Patent: July 14, 1992Assignee: The United States of America as represented by the United States Department of EnergyInventors: Barry H. Rabin, Gary E. Korth, Richard N. Wright, Richard L. Williamson
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Patent number: 5049330Abstract: A process and apparatus is provided for explosively forming plastic objects from shredded plastic such as recycled plastic having different compositions. The shredded plastic and an explosive gas mixture is introduced into a mold cavity having the shape of the object to be formed, and the gas mixture is ignited, generating sufficient heat and pressure to force the plastic to conform to the shape of the mold cavity. The temperature and pressure in the mold cavity is controlled during the explosion by releasing combustion gases from the mold cavity.Type: GrantFiled: June 26, 1990Date of Patent: September 17, 1991Assignee: Linde AktiengesellschaftInventor: Dieter Rebhan
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Patent number: 4790735Abstract: A system for obtaining spherically symmetrical implosion of sample materials by directing radiant ignition energy onto a target which includes a spherically symmetrical core of selected sample material concentrically surrounded by a shell of high explosive material. The resulting implosive compression produces hydrodynamically controlled physical and/or chemical and/or metallurgical transformations of state in the sample material.Type: GrantFiled: October 14, 1986Date of Patent: December 13, 1988Assignee: KMS Fusion, Inc.Inventor: Frederick J. Mayer
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Patent number: 4770849Abstract: Solid materials are dynamically loaded by impact with a piston (10) fired at the material (11) in a suitable support (12) wherein a "punch", (22) a body of material introducing an impedance mismatch, is inserted between the piston (10) and the material (11).Type: GrantFiled: October 22, 1986Date of Patent: September 13, 1988Assignee: University of QueenslandInventor: Neil W. Page
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Patent number: 4599060Abstract: A die/target is disclosed for consolidation of a powder, especially an atomized rapidly solidified metal powder, to produce monoliths by the dynamic action of a shock wave, especially a shock wave produced by the detonation of an explosive charge. The die/target comprises a rectangular metal block having a square primary surface with four rectangular mold cavities formed therein to receive the powder. The cavities are located away from the geometrical center of the primary surface and are distributed around such center while also being located away from the geometrical diagonals of the primary surface to reduce the action of reflected waves so as to avoid tensile cracking of the monoliths. The primary surface is covered by a powder retention plate which is engaged by a flyer plate to transmit the shock wave to the primary surface and the powder. Spawl plates are adhesively mounted on other surfaces of the block to act as momentum traps so as to reduce reflected waves in the block.Type: GrantFiled: June 27, 1985Date of Patent: July 8, 1986Assignee: The United States of America as represented by the United States Department of EnergyInventors: John E. Flinn, Gary E. Korth
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Patent number: 4552742Abstract: A system and method for obtaining spherically symmetrical implosion of sample materials by directing radiant ignition energy onto a target which includes a spherically symmetrical core of selected sample material concentrically surrounded by a shell of high explosive material. The resulting implosive compression produces hydrodynamically controlled physical and/or chemical and/or metallurgical transformations of state in the sample material.Type: GrantFiled: October 3, 1983Date of Patent: November 12, 1985Assignee: KMS Fusion, Inc.Inventor: Frederick J. Mayer
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Patent number: 4384834Abstract: A compaction device for compacting powder in which a compaction chamber (16) is formed by a block (1) having a conical bore (9) and a conical sleeve (2) being movable in the bore to be compressed thereby. The taper of sleeve (2) is somewhat smaller than that of the bore (9). A combined shock absorber and extractor, for the compacted powder, which comprises a movable support (4) extending into the compaction chambers (16) and being provided with an enlarged head portion (13) having passages (14). An accumulator (42) is connected to a chamber (22) of the cylinder (11) in which support (4) is movable. The accumulator (42) improves the shock absorbing characteristics.Type: GrantFiled: February 5, 1981Date of Patent: May 24, 1983Assignee: Institut Cerac S.A.Inventor: Michel Wichoud
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Patent number: 4106970Abstract: An improved method is described for thermally bonding contacting pieces of a thermoplastic material provided in a variable volume confined space surrounded by a combustible gas. The combustible gas is ignited and explosion diffused externally of the pieces of thermoplastic material and thus heats the pieces without damage sufficiently to produce interbonding when the heated pieces are compacted in the confined space. The heated pieces are compacted isostatically or non-isostatically using various apparatus which reduce the volume of the confined space. Preferably a moveable piston is provided in a cylinder to form the confined space for the pieces. The driving means for the piston can be a combustible gas which is ignited or non-combustible gas under pressure or a resilient means or other mechanical means. The products of the method are in the form of a porous mass composed of the interbonded pieces which are undamaged by the explosion.Type: GrantFiled: August 29, 1977Date of Patent: August 15, 1978Assignee: Chemotronics International, Inc.Inventors: Christopher J. Torbet, Warren A. Rice, Clarence S. Vinton
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Patent number: 4085883Abstract: An installation for explosive treatment of materials comprises a chamber for accommodation of a work table supporting a material to be treated and an explosive charge. An opening is provided in the chamber wall, and the work table is mounted for reciprocations through the opening for introducing the table into and withdrawing it from the chamber. The work table is made in such a form that it tightly seals the opening upon introduction into the chamber. The chamber walls adjacent to the opening are inclined with respect to the horizontal plane at an angle which is greater than the angle of friction of the material being treated with the chamber walls. Thus, the treated material is fed under gravity to the work table when the table is withdrawn from the chamber.The construction of such installation gives an opportunity to automatize the process of explosive treatment of materials thereby considerably improving its productivity.Type: GrantFiled: September 22, 1976Date of Patent: April 25, 1978Inventors: Andrei Andreevich Deribas, Alexandr Fedorovich Demchuk, Rudolf Aronovich Braunshtein, Boris Nikolaevich Bochkarev, Vladimir Borisovich Viktorov, Gennady Semenovich Karkishko, Sergei Vasilievich Baranov, Alexandr Ivanovich Prakhov, Vladimir Semenovich Kasatkin, Alexandr Timofeevich Rozhkov
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Patent number: 3980413Abstract: A device for briquetting loose materials with the use of impulse energy of detonation, in which there is provided a bed plate on which are mounted movably a housing and an anvil. The housing accommodates an explosion chamber and a first actuating cylinder space communicating with the chamber, with the cylinder rod carrying a plunger. Both the housing and the anvil are mounted on the bed plate with a possibility of rolling back at the moment of explosion along the axis of the first actuating cylinder towards its rod, and arranged in succession intermediate of the housing and anvil are a container having a through axial conduit for material to be briquetted, in which at the moment of explosion, the rod with the plunger are moving, and a die which is integral with the container and in which a briquette is formed under the pressure of the plunger, with the container and the die being aligned axially with the first actuating cylinder.Type: GrantFiled: April 10, 1975Date of Patent: September 14, 1976Inventors: Vadim Grigorievich Kononenko, Valery Pavlovich Bozhko, Viktor Alexeevich Stelmakh, Igor Pavlovich Komnatny, Sergei Vasilievich Yatsenko, Jury Mikhailovich Bukin, Anatoly Egorovich Novikov, Sania Fatyakhovna Shaipova, Anatoly Nikolaevich Filyanov, Armais Semenovich Shalbaian, Vitaly Dmitrievich Grechka, Nikolai Grigorievich Tsyban, Abdulla Gilmutdinovich Gilmutdinov, Fedor Ivanovich Regida, Lidia Evgenievna Kazanovich, Nikolai Andreevich Gertsuk, Boris Alexeevich Kolokolov, Anatoly Sergeevich Morgolenko, Vladimir Alexandrovich Livanov, Anatoly Mikhailovich Berezko, Anatoly Avraamovich Petrenko, Trofim Andrianovich Mikhin, Mikhail Nikitich Fedotov, Robert Sharafutdinovich Zakirov, deceased, by Ganna Fedgrovna Zakirova, administratix