WO2010074499A2 - 탄두 회수 장치 - Google Patents
탄두 회수 장치 Download PDFInfo
- Publication number
- WO2010074499A2 WO2010074499A2 PCT/KR2009/007708 KR2009007708W WO2010074499A2 WO 2010074499 A2 WO2010074499 A2 WO 2010074499A2 KR 2009007708 W KR2009007708 W KR 2009007708W WO 2010074499 A2 WO2010074499 A2 WO 2010074499A2
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- WO
- WIPO (PCT)
- Prior art keywords
- warhead
- plate
- panel
- rubber
- thickness
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41J—TARGETS; TARGET RANGES; BULLET CATCHERS
- F41J13/00—Bullet catchers
- F41J13/02—Bullet catchers combined with targets
Definitions
- the present invention relates to an apparatus for effectively collecting warheads consumed in a shooting range, and more particularly, to a warhead recovery device having low operating costs.
- the bullets used by firearms, such as rifles, in the shooting range are equipped with casings, projectiles and warheads that are fired towards the target.
- the casings were collected strictly to count the number of bullets consumed, while the fired warheads were crushed and scattered after being in contact with the target target, or embedded in sand behind the target. Therefore, the recovery rate of warheads is very low, and the warheads are not recycled at all, and they are discarded as they are, resulting in waste of resources.
- warheads buried in the ground are corroded by erosion due to rain, etc., and heavy metals such as lead and copper, which constitute warheads, become the main culprit of contaminating surrounding soil.
- the present invention has been made to solve the above-described problems, embodiments of the present invention has an object to absorb and then collect the kinetic energy of the warhead. In addition, it has the purpose of being able to adjust the absorption force of the kinetic energy according to the distance to the target and the type of bullet.
- the present invention has an object of accurately determining the position of the warhead penetrating the target area.
- the collected warheads are also collected and discharged.
- the present invention is inserted into the sliding grooves of the side plates facing each other in the embodiment replaceable and absorbent panel absorbing the kinetic energy of the warhead, and inserted into the rear of the side plate of the warhead
- the present invention provides a warhead recovery device comprising a warhead collecting unit having a departure prevention panel for preventing the separation and a warhead discharge unit for collecting and discharging warheads falling from the warhead collecting unit.
- the absorbent panel proposes a warhead recovery apparatus comprising a plurality of unit elastic panels stacked in the sliding groove.
- the unit elastic panel provides a warhead recovery apparatus, characterized in that consisting of a rubber pad or compressed cotton plate or a rubber pad plate filled with sand or compressed cotton therein.
- the departure prevention panel proposes a warhead recovery apparatus characterized in that the fibertex.
- the rear of the warhead collecting unit is combined with a rolled off target in the roll shape, the target is pulled out through the front of the warhead collecting unit, presenting a warhead recovery apparatus characterized in that the lower end is temporarily fixed to the warhead discharge unit .
- the target provides a warhead recovery apparatus, characterized in that spaced apart from the surface of the absorbent panel located in the front.
- the warhead discharge unit provides a warhead recovery device, characterized in that consisting of a hopper installed below the warhead collecting portion, and a warhead cabinet located below the outlet of the hopper.
- the warhead recovery apparatus by collecting the warheads of the bullets that were consumed in the shooting range, it is possible to recycle the warheads, and there is an economic benefit and the environmental pollution by the corroded warheads It has a preventable effect.
- the unit elastic panel in the center portion where the impact group is formed is replaced with the unit elastic panel located at the top or the bottom, thereby replacing and operating the minimum unit elastic panel damaged by the fire.
- the cost can be further minimized.
- the absorbent panel when the absorbent panel is formed of a rubber material, it can be easily formed at a low cost from existing recycled rubber chips, thereby reducing the operating cost.
- the target area can be easily fixed to the warhead recovery device through the cradle and the magnet has the effect that the user can be replaced quickly.
- the target area is spaced apart from the front surface of the absorbent panel, the target area is not torn due to sudden deformation of the absorbent panel generated while the warhead penetrates the absorbent panel, so that the impact group can be accurately identified after the shooting ends.
- FIG. 1 is a schematic perspective view of an exploded warhead recovery apparatus according to a first embodiment of the present invention.
- FIG. 2 is a schematic side cross-sectional view of the warhead recovery device shown in FIG. 1 assembled
- FIG. 3 is a perspective view schematically showing another state of use of the warhead recovery apparatus shown in FIG.
- FIG. 4 is a side cross-sectional view schematically showing a state of use of the warhead recovery apparatus shown in FIG.
- FIG. 5 is a schematic perspective view showing an exploded warhead recovery apparatus according to a second embodiment of the present invention.
- FIG. 6 is a schematic view of the rubber panel plate shown in Figure 5, (a) is a perspective view showing a part, (b) is a cross-sectional view taken along the line AA of (a).
- FIG. 7 is a cross-sectional view of the absorbent panel according to the first embodiment of the present invention.
- FIG. 8 is a cross-sectional view of an absorbent panel according to a second embodiment of the present invention.
- FIG. 9 is a sectional view of an absorption panel according to a third embodiment of the present invention.
- FIG. 10 is a cross-sectional view of an absorbent panel according to a fourth embodiment of the present invention.
- FIG. 11 is a cross-sectional view of an absorbent panel according to a fifth embodiment of the present invention.
- FIG. 1 is a schematic perspective view illustrating an exploded warhead recovery apparatus according to a first embodiment of the present invention
- FIG. 2 is a schematic side cross-sectional view of the warhead recovery apparatus of FIG.
- the warhead recovery apparatus 100 includes a warhead collecting unit 1 for absorbing the kinetic energy of the warhead, and a warhead discharge unit 2 for collecting and discharging warheads falling from the warhead collecting unit 1. ) Is provided.
- the warhead collecting unit 1 is inserted into the sliding groove 111 of the side plate 11 facing each other and absorbed panel 12 to absorb the kinetic energy of the warhead flight direction, and the side plate 11 Inserted to the rear of the) is provided with a departure prevention panel 13 to prevent the departure of the warhead.
- the side plate 11 is erected to face each other at both edges of the body (C) to be built on the ground.
- a plurality of sliding grooves 111 in the up and down direction are formed on the opposite surfaces of both side plates 11 to be symmetric with each other.
- a plurality of absorbent panels 12 are inserted into the sliding groove 111 from the front approaching the warhead launched from the firearm. That is, the absorber panel 12 is sequentially inserted into the plurality of sliding grooves 111 to form a block layer through which the warhead passes.
- the sliding groove 111 is formed at a predetermined interval from the neighboring sliding groove, the plurality of absorbent panels 12 inserted into the sliding groove 111 are installed to be spaced apart from each other.
- the absorption panel 12 is a material that can absorb the kinetic energy as the warhead passes through, for example, may be made of a metal plate is stacked, or the synthetic resin is filled between the metal plate.
- the absorption panel 12 may be made of a rubber plate 122 of a rubber material in order to lower the operating cost.
- the kinetic energy is transmitted to and absorbed by the elastic rubber plate.
- the adjacent absorbent panels are separated from each other, the vibration of the absorbent panel which is rapidly elastically deformed while the warhead penetrates is not transmitted to the neighboring absorbent panel. Therefore, the penetrating warhead is able to reduce the kinetic energy while elastically deforming the absorbent panel located next.
- the rubber plate may include a mesh to form a more durable.
- the absorbent panel 12 may be made of a compressed cotton plate 123.
- the compressed cotton plate 123 may be formed in a plate shape by pressing cotton cotton as an example, the compressed cotton plate 123 is very dense in tissue so as to effectively absorb the rotational energy of the warhead, the impact transmitted to the warhead is not large This prevents the warhead from breaking and splitting.
- the compressed cotton plate has a function of suppressing the rotational force of the warhead by having a dense structure to reduce the penetration force of the warhead to the absorbent panel arranged later.
- a thin rubber pad may be padded on the front and rear of the compressed cotton. In this case, it is possible to prevent the compressed cotton from being loosened due to the penetration of the warhead by the rubber pads facing the front and rear surfaces of the compressed cotton, thereby reducing the density of the cotton.
- the absorbent panel 12 may be made of a rubber pad plate 124, the sand 124a and the compression cotton 124c is filled in the front, back.
- the rubber pad plate 124 has a shape in which the rubber pad 124b is wrapped around the outside of the sand plate and the compression pad to be compression-molded into a plate shape.
- the compression batter 124c is arranged to face the front side, after the compression batter lowers the rotational force of the warhead as described above, the warhead can significantly lower the speed while passing through the sand, due to the contact of the warhead Part of the sand broken by the impact minimizes the amount of outflow to the outside by the rubber pad surrounding the back.
- the upper end of the rubber pad since the upper end of the rubber pad is provided to be openable, it may be configured to fill an amount of sand partially lost by the penetration of the warhead.
- the rubber pad plate can be removed, and it can be repaired by injecting silicone of the same material as the rubber pad at the warhead passing position of the rubber pad. Replace with pad.
- the inside of the rubber pad plate may be filled with compressed sand only, or may be replaced with a material that may rapidly reduce the kinetic energy of other warheads.
- a material that may rapidly reduce the kinetic energy of other warheads.
- it is preferable that such a material is made of environmentally friendly materials to prevent environmental pollution due to disposal.
- the absorbent panel 12 is inserted into the sliding groove is made of any one of the rubber plate, the compressed cotton plate and the rubber pad plate, or preferably the front of the rubber plate is installed, the inside of the rubber plate, compressed cotton plate or rubber pad Plates can be mixed and installed.
- the rubber pad is installed at the forefront to reduce the kinetic energy of the warhead, and then the compression pad is disposed to absorb the rotational force, and then the rubber pad plate is sequentially disposed.
- the rearmost sliding groove is provided with a departure prevention panel 13 for preventing the penetration of the warhead so that the warhead passing through the absorber panel 12 is not lost to the outside of the warhead recovery apparatus 100.
- the detachment prevention panel 13 is made of a material harder than the absorbent panel 12 so that warheads having low kinetic energy do not pass while passing through the absorbent panel.
- the separation prevention panel 13 may be formed of a fiber tack composed of several sheets of synthetic fiber cloth including glass fibers.
- the fiberglass used in the fibertax may be used, for example, aramid fibers commonly used in the production of bulletproof vests, and may also be made of bulletproof materials such as thick steel sheets. At this time, it is preferable to use an environmentally friendly material that is also bulletproof material.
- the absorbent panels 12 inserted into the sliding grooves 111 may be formed by stacking unit elastic panels 12a, 12b, and 12c up and down. For example, in FIG. 1, three unit elastic panels 12a, 12b, and 12c are stacked to form one absorbent panel 12.
- the unit elastic panel 12b inserted in the middle of the sliding groove after a predetermined number of shots is made.
- the replacement of the absorbent panel 12 can be delayed.
- the absorbent panel is used for multiple shots, thereby reducing the operating cost of the warhead recovery device.
- the warhead discharge portion (2) is located in the lower portion of the warhead collector (1) and the hopper (21) to collect the warheads absorbed kinetic energy in the warhead collector (1) and the hopper 21 of Located below the outlet 211 is provided a warhead cabinet 22 in which warheads are collected.
- the inside of the main body (C) is provided with a hopper 21 for collecting warheads that are absorbed by the kinetic energy is absorbed from the warhead collector (1), the lower side of the hopper 21 can be pulled out rearward warhead cabinet (22) is provided and the warhead collected from the hopper 21 is collected.
- the warhead recovery apparatus 100 as shown in Figure 3, only the warhead collecting unit 1 protrudes to the ground, the warhead discharge unit 2 is installed to be located below the ground, the warhead discharge unit ( It is desirable to prevent 2) from being hit and broken.
- the warhead drawer is provided to be withdrawn from the rear of the main body, it is easy to withdraw the warhead drawer without moving the warhead recovery device.
- the target T when the target T is hit at a real range shooting, which is a shooting practice for a long-range distant target, the target T is folded backwards to indicate that the target is hit.
- the warhead recovery apparatus 100 according to the first embodiment of the present invention is installed at the rear of the target T to collect the warhead penetrating the target T. At this time, the warhead recovery apparatus 100 is moved to the rear by the height of the target (T) is installed, the smoothing of the target (T) is made.
- Figure 4 is a schematic side cross-sectional view showing a state of use of the warhead recovery apparatus according to a first embodiment of the present invention.
- the thickness of the absorbent panel 12 and the layer of the absorbent panel 12 are adjusted according to the type of shot and the shooting distance. In other words, the greater the power of the bullet and the closer the shooting range, the more the number of installations are selected, and the thicker absorbent panel is selected to mount a plurality of absorbent panels in the sliding groove.
- each absorption panel 12 is composed of unit elastic panels 12a, 12b, 12c stacked in three stages.
- the separation prevention panel 13 is inserted into the rearmost sliding groove.
- the warhead (B) fired by shooting is passed through the target area (14), and then sequentially penetrates through the absorption panel 12 installed at the rear from the absorption panel 12 located at the foremost.
- the kinetic energy in the direction in which the warhead proceeds is sequentially reduced by the elastic absorbent panel, and the kinetic energy almost disappears when it reaches the absorbent panel 12 located behind the warhead collector.
- some warheads fall down by gravity after contacting the absorbent panel 12, and the remaining warheads fall down after contacting the rearward prevention panel 13 at the rear end.
- the warhead (B) that has lost kinetic energy and is dropped downward is collected by the hopper 21 and then collected into the warhead cabinet 22, and after the shooting is finished, the warhead cabinet 22 is withdrawn from the main body C. (B) will be collected.
- a warhead recovery apparatus 100 ′ may be further installed at the front lower end of the target to further recover the warhead.
- FIG 5 is an exploded perspective view of the warhead recovery apparatus according to the second embodiment of the present invention.
- the warhead recovery apparatus is provided with a warhead collecting unit (1) and a warhead discharge unit (2), the configuration, operation and function of the warhead collecting unit (1) The same and redundant descriptions are omitted.
- the warhead discharge portion 2 is a hopper 21 coupled to the lower portion of the warhead collecting portion 1, and the hollow column 23 erected from the ground under the outlet 211 formed in the lower portion of the hopper 21 ) Is provided.
- an outlet 231 is formed under the column 23, and the outlet 231 is provided with an openable door 232.
- the warhead falling from the warhead collector 1 falls through the hopper 21 into the pillar, and is configured to discharge the warhead collected by opening the door 232.
- the target paper 14 rolled into a roll shape is coupled to the upper front of the warhead collecting unit 1, the target paper 14 is drawn out and the lower end may be temporarily fixed to the warhead discharge unit (2).
- the target spot 14 is rolled in a roll shape, and is fixed through a cradle 141 that is detachably fixed to the rear upper end of both side plates 11, and the rolled target spot 14 is a warhead collecting unit 1. It is drawn out to the lower part of the front through the upper part of the) and is temporarily fixed to the front surface of the main body (C).
- the cradle 141 has a general configuration provided with a pin (141a) is mounted to the center of the dried target, such a cradle 141 is separably hung over the side plate 11, or by the magnetic force of the magnet It is configured to be fixed.
- the temporary fixing of the pulled-out target 14 may be fixed to the front surface of the main body C through the magnet 142. At this time, the temporary fixation of the target can be used to replace the magnet, such as pins, clips.
- the target 14 is coupled to the rear of the warhead collecting unit 1, it is possible to prevent the cradle and the like is damaged by the warhead flying in front. In addition, by being fixed using the holder 141 and the magnet 142, the user can quickly replace, install the target.
- the target 14 is preferably installed spaced apart from the surface of the absorbing panel 12 located in the front.
- the crossbar 112 is coupled to the top of the side plate to protrude further forward, and the target area 14 is drawn out through the top of the crossbar to the bottom, so that the absorption panel 12 inserted into the sliding groove of the foremost
- the target 14 may be spaced apart from the surface of the target.
- the magnet is removed after one shot, the target paper is removed from the cradle, and a new target paper is installed.
- the above-described absorbent panel of the first embodiment or the second embodiment may have a configuration according to the following example.
- the structure of the absorbent panel described hereinafter is particularly suitable for use in warhead recovery apparatus used for zero point shooting where the kinetic energy of the warhead is large.
- FIG. 7 is a cross-sectional view of the absorbent panel according to the first embodiment of the present invention.
- the absorbent panel 12 according to the first example may be formed such that the rubber plate 122, the sand plate 125, the speed reduction plate 126, and the rubber plate 122 pass through one another.
- the rubber plate 122 positioned before and after may have a bag shape in which an upper portion of the rubber plate 122 is opened and both sides and a lower portion thereof are blocked.
- the sand plate 125 and the deceleration plate 126 are sequentially positioned between the front and rear rubber plates 122 to allow the warhead to penetrate and consume kinetic energy.
- the reduction plate 126 is made of a plastic material, such as a steel material or glass fiber, such as increased rigidity can significantly reduce the linear kinetic energy of the ballistics, and the same as the reduction plate.
- the rubber plate 122 located in the front and rear is formed to have a thickness of 0.5cm to 2cm so that sand does not leak into the penetrated place without being torn by the impact through the warhead. That is, considering the warhead power of a submachine gun (assault rifle) such as a K-2 or a rifle (5.56mm), the thickness of the sand plate 125 is made of 7cm to 10cm, deceleration The plate 126 is preferably made of 2 cm to 3 cm. Since the kinetic energy of the warhead penetrating the absorbent panel 12 is sufficiently small, it is collected by falling downward after hitting the separation prevention panel.
- FIG. 8 is a cross-sectional view of the absorption panel according to the second embodiment of the present invention.
- the absorbent panel 12 according to the second example may be formed such that the rubber plate 122, the compressed cotton plate 127, the sand plate 125, the compressed cotton plate 127, the reduction plate 126, and the rubber plate 122 are sequentially penetrated. have.
- the absorbent panel as described above, may have a bag shape with an open top
- the front and rear rubber plate 122 has a thickness of 0.5cm to 2cm to fill the hole through which the warhead penetrated
- sand plate ( 125 is formed to a thickness of 7cm to 10cm to sufficiently reduce the kinetic energy of the warhead
- the deceleration plate 126 is formed to a thickness of 2cm to 3cm behind the sand plate.
- the compressed cotton plate 127 is disposed on the front of the front rubber plate 122 and the front of the reduction plate 126, respectively, to prevent the outflow of sand is separated from the sand plate (125). That is, when a new warhead penetrates the already penetrated portion, a relatively large hole may be formed in the rubber plate 122 or the deceleration plate 126, and the compressed cotton plate 127 may minimize the leakage of sand through the hole. It becomes possible.
- the thickness of the compressed cotton 127 is preferably formed in about 1cm.
- FIG. 9 is a cross-sectional view of an absorption panel according to a third embodiment of the present invention.
- Absorption panel 12 according to the third example is formed so that the rubber plate 122, the compressed cotton plate 127, the deceleration plate 126, the rubber plate 122 in order to pass through, the compressed cotton plate 127 is wet with water Can be.
- the absorbent panel may have a bag shape with an open top.
- the wet cotton of the compressed cotton plate 127 is strong cohesive force can effectively absorb the kinetic energy of the warhead, in particular the rotational kinetic energy.
- the rubber plate 122 is formed to a thickness of 0.5cm to 2cm to prevent a part of the compressed cotton is separated from the outside by the impact of the warhead
- the compressed cotton plate 127 is formed of a thickness of 8 to 10cm
- the deceleration plate 126 is formed to have a size of 2 to 3 cm, so that the warhead of the rifle can be penetrated and can sufficiently reduce the kinetic energy.
- the warhead passing through the absorbent panel having such a configuration is collected by falling downward after hitting the release prevention panel on the release prevention panel.
- FIG. 10 is a cross-sectional view of an absorbent panel according to a fourth exemplary embodiment of the present invention.
- the absorbent panel 12 according to the fourth example may be formed such that the rubber plate 122, the compressed paper plate 128, and the rubber plate 122 penetrate sequentially.
- the absorbent panel may have a bag shape with an open top.
- the compressed paper plate 128 is compressed by overlapping several sheets of thin paper so that the warhead penetrates to absorb both the rotational kinetic energy and the straight kinetic energy.
- the rubber plate 122 disposed before and after is to prevent the paper debris from the compressed paper plate 128 to fall outside due to the impact of the warhead.
- the rubber plate 122 is formed to a thickness of 0.5cm to 2cm to prevent rupture by the warhead, the compressed paper plate 128 may be formed to a thickness of 2cm to 5cm.
- FIG. 11 is a cross-sectional view of an absorbing panel according to a fifth exemplary embodiment of the present invention.
- the absorbent panel 12 according to the fifth example may be formed to sequentially pass through the rubber plate 122, the compressed cotton plate 127, the sand plate 125, the compressed cotton plate 127, and the rubber plate 122.
- the rubber plate 122 and the compressed cotton plate 127 applied to the front and rear of the sand plate 125 can minimize the leakage of sand through the hole through which the warhead penetrates.
- the rubber plate is formed of 0.5cm to 2cm
- the sand plate is formed to a thickness of 12cm to 15cm is formed to sufficiently absorb the kinetic energy of the warhead.
- a plurality of such absorbing panels may be arranged in front and rear to more effectively absorb the energy of the warhead.
- the sand plate 125 absorbs water to increase the cohesion force between the sands, thereby reducing the kinetic energy of the warhead more effectively.
- the absorbent panel 12 is unitized so that it can be easily replaced after multiple shots are made.
- the absorbent panel may be configured by arbitrarily selecting among rubber plates, sand plates, compressed cotton plates, compressed paper plates, and reduction plates.
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Abstract
Description
Claims (16)
- 마주보는 측면판(11)의 슬라이딩홈(111)에 서로 이격되게 삽입되어 교체가능하며, 탄두의 운동에너지를 흡수하는 흡수패널(12)과, 상기 측면판(11) 후방의 슬라이딩홈에 삽입되어 탄두의 이탈을 방지하는 이탈방지패널(13)이 구비된 탄두수집부(1); 및상기 탄두수집부(1)에서 하부로 떨어지는 탄두를 수집하여 배출하는 탄두배출부(2);가 구비되는 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서,상기 흡수패널(12)은 상기 슬라이딩홈(111)에 적층되는 복수의 단위탄성패널(12a,12b,12c)로 이루어지는 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서,상기 흡수패널(12)은 고무판(122) 또는 압축솜판(123) 또는 내부에 모래(124a) 또는 압축솜(124c)이 채워진 고무패드판(124)으로 이루어진 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서,상기 이탈방지패널(13)은 화이버텍스인 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서,상기 탄두수집부(1)의 후방 상부에는 롤 형상으로 말린 과녁지(14)가 결합되고,상기 과녁지(14)는 인출되어 하단이 상기 탄두수집부(1)의 전방을 지나 탄두배출부(2)에 임시 고정되는 것을 특징으로 하는 탄두 회수 장치.
- 제5항에서,상기 과녁지(14)는 최전방에 위치한 상기 흡수패널(12)의 표면에서 이격되게 설치되는 것을 특징으로 하는 탄두 회수 장치.
- 제1항 내지 제6항 중 어느 한 항에서, 상기 탄두배출부(2)는상기 탄두수집부(1)의 하부에 설치되는 호퍼(21)와,상기 호퍼(21)의 유출구(211) 아래에 위치하는 탄두수납장(22)으로 이루어진 것을 특징으로 하는 탄두 회수 장치.
- 제1항 내지 제6항 중 어느 한 항에서, 상기 탄두배출부(2)는상기 탄두수집부(1)의 하부에 설치되는 호퍼(21)와,상기 호퍼(21)의 유출구(211) 아래에 결합되며, 하부에 도어(232)가 구비되는 기둥(23)으로 이루어진 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서, 상기 흡수패널(12)은고무판(122), 모래판(125), 감속판(126) 및 고무판(122)이 차례로 관통되게 형성되는 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서, 상기 흡수패널(12)은고무판(122), 압축솜판(127), 모래판(125), 압축솜판(127), 감속판(126) 및 고무판(122)이 차례로 관통되게 형성되는 것을 특징으로 하는 탄두 회수 장치.
- 제9항 내지 제10항에서,상기 고무판(122)은 0.5cm 내지 2cm의 두께이고, 상기 모래판(125)은 7cm 내지 10cm의 두께이며, 상기 감속판(126)은 2cm 내지 3cm의 두께인 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서, 상기 흡수패널(12)은고무판(122), 압축솜판(127), 감속판(126) 및 고무판(122)이 차례로 관통되게 형성되되,상기 압축솜판(127)은 물에 젖은 것을 특징으로 하는 탄두 회수 장치.
- 제12항에서,상기 고무판(122)은 0.5cm 내지 2 cm의 두께이고, 상기 압축솜판(127)은 8 내지 10cm의 두께이며, 상기 감속판(126)은 2 내지 3cm의 두께인 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서, 상기 흡수패널(12)은고무판(122), 압축종이판(128) 및 고무판(122)이 차례로 관통되게 형성되는 것을 특징으로 하는 탄두 회수 장치.
- 제14항에서,상기 고무판(122)은 0.5cm 내지 2cm의 두께이고, 상기 압축종이판(128)은 2cm 내지 5cm의 두께인 것을 특징으로 하는 탄두 회수 장치.
- 제1항에서, 상기 흡수패널(12)은고무판(122), 압축솜판(127), 모래판(125), 압축솜판(127) 및 고무판(122)을 차례로 관통되게 형성되는 것을 특징으로 하는 탄두 회수 장치.
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KR10-2008-0133386 | 2008-12-24 | ||
KR1020090012469A KR101087283B1 (ko) | 2008-12-24 | 2009-02-16 | 탄두 회수 장치 |
KR10-2009-0012469 | 2009-02-16 |
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JP2006097932A (ja) * | 2004-09-28 | 2006-04-13 | Kyosan Electric Mfg Co Ltd | バックストップ |
JP2006336986A (ja) * | 2005-06-06 | 2006-12-14 | Hidetoshi Watanabe | 銃玩具用標的装置 |
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JP2006097932A (ja) * | 2004-09-28 | 2006-04-13 | Kyosan Electric Mfg Co Ltd | バックストップ |
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