序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 냉각공정과 도금공정을 이용한 폐약협 정비방법 KR1020140057926 2014-05-14 KR101455677B1 2014-11-04 조효식
본 발명은 냉각공정과 도금공정을 이용한 폐약협 정비방법에 관한 것으로, 더 상세하게는 장기 저장중인 고폭탄의 약협에서 추진장약과 뇌관결합체를 신품으로 교체하는 정비하는 과정에서 약협으로부터 뇌관 또는 뇌관결합체를 분리하기 이전에 극저온의 냉각공정을 수행하여 온도에 의한 수축작용으로 약협과 뇌관 또는 뇌관결합체간의 결합력을 약화시켜 작은 힘으로 분리가 가능하도록 하고, 도금공정을 통해 확장된 뇌관결합구를 축소시키게 하는 등 타격에 의한 약협의 변형을 최소화시켜 약협의 구조강도가 저하되는 것을 방지할 수 있는 폐약협 정비방법에 관한 것이다.
42 Maintenance tool for combination hole of detonator and maintenance method for disuse cartridge case of using the same KR20120069311 2012-06-27 KR101209596B1 2012-12-07 GIM IN YEONG
PURPOSE: A maintenance jig for a detonator combining hole and a waste cartridge case maintaining method using the same are provided to reduce costs for bomb maintenance by equipping the detonator combining hole which is expanded to be bigger than reference standard such that the detonator combining hole is suitable for standards during replacement of a propelling charge and a detonator of the bomb. CONSTITUTION: A maintenance jig for a detonator combining hole comprises a supporting body(100), a press-fitting body(200), and a pressure transmitting body(300). The lower part of a cartridge case(30) is supported in the supporting body. The press-fitting body is formed to be smaller than the inner diameter of the cartridge case to be inserted into a groove(31) of the cartridge case. The press-fitting body receives pressure from a push unit(400) while being inserted into the groove, thereby pressing an outer area of a detonator combining hole. The pressure transmitting body is formed on the top of the press-fitting body and delivers the pushing force from the push unit.
43 모의 손상 성형작약탄의 제조방법 KR1020100021979 2010-03-11 KR1020110102775A 2011-09-19 이헌주; 남덕우; 최준홍
본 발명은 모의 손상 성형작약탄의 제조방법에 관한 것으로, 성형작약탄의 무력화 및 손상도 시험에 있어서의 안전성 향상과 다양한 성형작약탄에 대한 정확하고 다각적 분석을 효율적으로 행할 수 있도록 하는 모의 손상 성형작약탄을 제공하기 위한 것이며, 본 발명은 성형작약탄의 외형을 이루고 일측(一側)에 뇌관장착구가 형성된 통형상의 탄체에, 탄체의 타측(他側)에 형성된 개구(開口)를 통해, 원추형상인 금속질의 라이너(liner)를 그 오목한 부분이 바깥을 향하도록 결합하는 단계; 상기 탄체 상에 또는 상기 탄체의 외표면으로부터 상기 라이너에까지 관통하는 형태로 구멍을 천공하는 단계; 상기 구멍의 연장방향을 따라 길게 연장된 형태로 형성되되, 구멍의 형상과 크기에 상응한 형상과 크기의 단면형상을 갖는 핀을 상기 구멍에 끼우는 단계; 상기 구멍과 상기 핀 사이의 틈을 막도록 상기 구멍과 상기 핀이 만나는 지점을 따라 경화성 몰딩재를 도포하는 단계; 상기 뇌관장착구를 통해 상기 탄체 내부에 고폭화약을 장입하고 뇌관장착구에 뇌관을 장착하는 단계; 상기 구멍으로부터 상기 핀을 제거하는 단계;로 이루어진다.
44 안포폭약 충진 케이스 및 이를 이용한 암석 발파공법 KR1020100073860 2010-07-30 KR101022251B1 2011-03-21 이진성; 황병기
PURPOSE: An ANFO(Ammonium Nitrate Fuel Oil) explosive filling case and rock a rock blasting method using the same are provided to quantify ANFO particulate explosive and reduce vibration and noise during blasting. CONSTITUTION: An ANFO explosives filling case comprises a pocket housing(110) which has a receiving space(S1) being filled with ANFO explosive and is inserted in a blast hole. The pocket housing is formed of transparent vinyl or plastic material with a scale indication part(111) for indicating the amount of ANFO explosive filled in the receiving space and a rounded part(113) on the lower corner. A weight(120) is inserted in the lower part of the pocket housing. The receiving space is divided into two or more by a diaphragm(131) formed in the longitudinal direction of the pocket housing so as to have an air section(130) other than the ANFO explosive filling section.
45 폭발탄에 압축형 복합화약을 충전하는 방법 및 그 제조장치 KR1020090004285 2009-01-19 KR1020100084902A 2010-07-28 박정수; 박희덕; 김현수; 권태수
PURPOSE: A method and a device for loading compressed bombshells to an explosive are provided to improve safety by uniformly loading bombshells with high-density. CONSTITUTION: A method for loading compressed bombshells to an explosive is as follows. A pellet(P) is formed by putting gunpowder into a mold and compressing the gunpowder to be accepted into a bombshell body(2). The bombshell body is fixed to the mold, and multiple pellets are compressed and inserted into the bombshell body.
46 자동화된 탄두 조립 장치 및 그 방법 KR20160090071 2016-07-15 KR20180008146A 2018-01-24 LEE YEONG HUN; KIM JU YOUNG
본발명은자동화된탄두조립장치및 그방법에관한발명으로, 더욱상세하게는다량의자탄을포함하는분산탄두의자동조립및 자동검수를위한자동화된탄두조립장치및 그방법에관한발명이다.
47 성형 작약탄의 열수축 조립방법 KR1020140076272 2014-06-23 KR101538890B1 2015-07-22 신원모; 박성일; 박준용
본발명은성형작약탄의탄체에압축형복합화약을충전및 조립할때, 압축형복합화약의외부치수를탄체의내부치수에비해동일또는크게가공한후 압축형복합화약을저온에서열수축시키고탄체는고온에서열팽창시킨상태에서조립함으로써탄체와화약사이의조립기밀성과탄체의직진도를향상시켜관통성능이증대되도록하는성형작약탄의열수축조립방법에관한것으로서, 압축형복합화약(20)을고밀도로압축성형하는단계와; 압축된복합화약(20)을정밀가공하되상기복합화약(20)의외부치수를상기탄체(10)의내부치수에비해크게가공하는단계와; 가공된복합화약(20)과라이너(25)를가조립하되, 상기복합화약(20)과라이너(25)를저온챔버에서일정시간동안저온열처리하는단계와; 상기탄체(10)를고온챔버에서일정시간동안고온열처리하는단계와; 상기탄체(10)에상기복합화약(20)과라이너(25)의조립체를삽입하여조립하는단계;를포함하는것을특징으로한다.
48 구조물 발파 파쇄를 위한 단공용 급결 전색제 및 이를 이용한 발파 파쇄 공법 KR1020140014033 2014-02-07 KR101413292B1 2014-06-27 박훈; 조상호; 석철기; 강형민
The present invention relates to an accelerating vehicle for a single hole for blasting and crushing a structure, and a blasting and crushing construction method using the same. The purpose of the present invention is to increase crushing efficiency and work efficiency by maintaining the explosion pressure inside a charge hole and hardening within a short time when a structure (disassembled target concrete) having a short tamping field is blasted and disassembled. According to the present invention, the accelerating vehicle for a single hole for blasting and crushing a structure comprises: a filler (11) in which glass fiber reinforcing cement and sand are mixed; and a packing material (12) consisting of a hydrophilic material for absorbing water by one selected from a group including long fiber traditional Korean paper and long fiber paper, and whose inside is filled with the filler. After the accelerating vehicle is hydration-reacted by water, the accelerating vehicle is inserted into a charging blast hole of a blasted structure and tamping. The filler is formed by mixing 70-80 wt% of glass fiber reinforcing cement and 20-30 wt% of sand. According to the present invention, a blasting and crushing construction method using an accelerating vehicle for a single hole for blasting and crushing a structure comprises: a first step for preparing an accelerating vehicle for a single hole for blasting and crushing a structure to tamp a blast hole charged for blasting and crushing a blasted structure; a second step for tamping the charged blast hole after the accelerating vehicle for a single hole for blasting and crushing a structure prepared through the first step absorbs water; and a third step for blasting by priming the blast hole charged through the second step. In the second step, the accelerating vehicle for a single hole for crushing is dipped into water and absorbs the water.
49 실시간 충격압력 검출 시험 탄두체 및 이의 제조방법 KR1020120126502 2012-11-09 KR101336754B1 2013-12-05 박정수; 이근득; 이장우; 김용석
The present invention provides a test warhead for detecting a real time impact pressure comprises: a plurality of pressure detection modules (20, 30, 40) provided with pressure detection sensors (3-1, 3-2, 3-3) and manufactured by using a complex gunpowder composition made of granular raw gunpowder, a polymer bonding agent, a plasticizer, and a catalyst, and a complex gunpowder composition simulant using an inactive granular material for ensuring the safety in an impact test or a production; a pressure measurement device (60) for processing pressure information detected in the sensors; and a warhead shell (50) where the pressure detection modules, forming solid solutions with the simulant, are positioned at the pressure detection positions respectively. The present invention can measure precisely the impact pressure transmitted to a main firing charge simulant when the test warhead penetrates through a robust structure, specifically can develop the main firing charge, namely high explosive gunpowder, with the impact resistance and the performance optimized according to operation conditions of penetrated explosives. [Reference numerals] (AA) Start;(S10) Manufacture a main gunpowder (High explosive gunpowder);(S11) Prepare an inactive granular material (Raw gunpowder);(S12) Prepare a polymer bonding agent and a plasticizer;(S13) Stir;(S14) Complete a slurry simulant;(S20) Manufacture a warhead module;(S21) Combine a frame for each shape with a sensor and a wire;(S22) Complete a first to a third warhead frame;(S30) Inject the slurry simulant into the warhead frame and cure the slurry simulant;(S40) Manufacture a pressure detection module and process a shape;(S50) Complete a first to a third detection module
50 폭약튜브 조립체 및 조절발파를 위한 이의 시공방법 KR1020110104459 2011-10-13 KR1020130039845A 2013-04-23 양형식; 장형두; 김정규; 김원범
PURPOSE: An explosive tube assembly and a construction method thereof for control blasting are provided to reduce usage of concrete and a reinforcing material by forming aesthetic exterior after blasting and to reduce construction cost. CONSTITUTION: An explosive tube assembly(110) comprises a casing(111), an insertion part(113b), and a metal liner(114). An explosive is loaded in an inner side of the casing. The casing is in a cylindrical shape or in a multangular column-shape. One or more insertion parts are formed to longitudinal direction. The metal liner which is in a strip shape is formed to the insertion part. The insertion part comprises a first insertion part(113a) and a second insertion part(113b) which are located to opposite surface to each other.
51 진공흡착장치와 그것을 이용한 추진제의 충전방법 KR1020100004237 2010-01-18 KR1020110084605A 2011-07-26 사희설; 김형식; 박정수
PURPOSE: A vacuum absorber and a charging method using the same are provided to stably absorb the propellant having the fixed error by comprising the silicon and the rubber material. CONSTITUTION: A vacuum absorber(100) comprises a body cover(120), a body(130), a vacuum absorption plate(140), a vacuum hole(160), a capillary tube(170), and a vacuum tube(180). The body cover has a hole in the center and is formed at the top of the vacuum absorber. The space of the body is formed around the center hole to the radial direction into the fixed width. A plurality of vacuum absorption plates are installed in the outside lower part of the body in the same arrangement of the propellant(10). The vacuum absorption plate absorbs the propellant through the inner hole. The vacuum chamber is formed between the body cover and the body. The vacuum hole is connected through the lower part of the body to the vacuum chamber. The capillary tube is inserted into the hole of the vacuum absorption plate and the vacuum hole, and connects the vacuum hole and the vacuum absorption plate. The vacuum tube is connected to the vacuum chamber penetrating through the body cover.
52 폭발탄에 압축형 복합화약을 충전하는 방법 및 그 제조장치 KR1020090004285 2009-01-19 KR101028813B1 2011-04-12 박정수; 박희덕; 김현수; 권태수
본 발명은 중소 구경의 폭발탄에 압축형 복합화약을 충전시키는 방법 및 장치에 관한 것으로, 압축형 복합화약 펠렛 여러 개를 고밀도로 미리 성형하고 순차적으로 중·소구경 폭발탄에 성형 충전토록 함으로써, 고밀도의 충전밀도와 균일성을 확보함은 물론 향후 중·소구경 폭발탄 제조시 화약충전공정의 양산성을 제고시킬 수 있다. 폭발탄, 복합화약, 압축, 중소구경
53 Method of Making a Polymer Ammunition Cartridge US15972436 2018-05-07 US20180283834A1 2018-10-04 Lonnie Burrow
One embodiment of the present invention provides a method of making a polymeric ammunition cartridge having wicking texturing about the projectile aperture.
54 Polymer Cartridge Having a Primer Insert With a Primer Pocket Groove US15937001 2018-03-27 US20180266803A1 2018-09-20 Lonnie Burrow
The present invention provides an ammunition cartridge having a primer insert having a top surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and one or more pads positioned on the recess bottom; a groove in the primer recess positioned around the primer flash aperture to extend at least partially over the recess bottom and adapted to receive a polymer overmolding.
55 Polymer Cartridge Having a Primer Insert With a Primer Pocket Groove US15936900 2018-03-27 US20180266800A1 2018-09-20 Lonnie Burrow
The present invention provides an ammunition cartridge having a primer insert for having a top surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and a groove in the primer recess positioned around the primer flash aperture adapted to receive a polymer overmolding, wherein the groove extends at least partially over the bottom surface and the groove is adapted to receive polymer at least partially over the bottom surface.
56 Primer Insert Having a Primer Pocket Groove US15936859 2018-03-27 US20180266798A1 2018-09-20 Lonnie Burrow
The present invention provides a primer insert for use in a polymeric ammunition cartridge includes a top surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and a groove in the primer recess positioned around the primer flash aperture adapted to receive a polymer overmolding, wherein the groove extends at least partially over the bottom surface and the circular recess side wall and the groove is adapted to receive polymer through the primer flash aperture and over the bottom surface and the circular recess side wall.
57 Primer Insert Having a Primer Pocket Groove US15936796 2018-03-27 US20180266796A1 2018-09-20 Lonnie Burrow
The present invention provides a primer insert for use in a polymeric ammunition cartridge includes a top surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and a groove in the primer recess positioned around the primer flash aperture adapted to receive a polymer overmolding, wherein the groove extends at least partially over the bottom surface and the groove is adapted to receive polymer at least partially over the bottom surface
58 Method of Making a Primer Insert for Use in Polymer Ammunition US15978616 2018-05-14 US20180259310A1 2018-09-13 Lonnie Burrow
One embodiment of the present invention provides a polymeric ammunition cartridge and methods of making and using the same. The cartridge includes a substantially cylindrical insert connected to a substantially cylindrical polymeric middle body. The substantially cylindrical insert includes a top surface opposite a bottom surface and a substantially cylindrical coupling element that extends from the bottom surface, a primer recess in the top surface that extends toward the bottom surface, a primer flash hole positioned in the primer recess to extend through the bottom surface, and a flange that extends circumferentially about an outer edge of the top surface. The substantially cylindrical polymeric middle body includes a substantially cylindrical polymeric bullet-end and a substantially cylindrical polymeric coupling end connected by a powder chamber, wherein the substantially cylindrical polymeric coupling end extends over the substantially cylindrical coupling element and covers a circumferential surface of the primer flash hole.
59 POLYMER-BASED CARTRIDGE CASING FOR BLANK AND SUBSONIC AMMUNITION US15964911 2018-04-27 US20180245891A1 2018-08-30 Charles PADGETT; Robert Lanse PADGETT
A polymer-based cartridge for subsonic ammunition with a first end having a projectile disposed in a mouth, a shoulder forming a bottleneck cartridge; and at least a polymer wall between the first end and a second end opposite the first. An insert is joined to the second end, having an extraction rim and groove, a primer pocket communicating with a flash hole, and the flash hole communicating with a propellant chamber. A sleeve section has a metal or a metal alloy, extending from the insert toward the first end, and at least partially covered by the wall. The sleeve section and the wall form the propellant chamber having a thickness at least 1.25 times greater than a standard thickness of a wall of a standard cartridge. The propellant chamber between the mouth and the insert is unobstructed, and comprises a powder load having a load density greater than 40%.
60 Polymer Ammunition Having a Primer Insert With a Primer Pocket Groove US15937075 2018-03-27 US20180238668A1 2018-08-23 Lonnie Burrow
The present invention provides an ammunition having a primer insert having a top surface opposite a bottom surface and a extraction flange that extends circumferentially about an outer edge of the top surface; a coupling element that extends from the bottom surface, wherein the substantially cylindrical coupling element is adapted to receive a polymer overmolding; a primer recess in the top surface that extends toward the bottom surface, wherein the primer recess comprises a recess bottom and a circular recess side wall; a primer flash aperture through the recess bottom that extends through the bottom surface, wherein the primer flash aperture is adapted to receive a polymer overmolding to form a flash hole; and a groove in the primer recess positioned around the primer flash aperture adapted to receive a polymer overmolding, wherein the groove extends at least partially over the bottom surface and at least partially over the circular recess side wall and the groove is adapted to receive polymer over the bottom surface and at least partially over the circular recess side wall.
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