CN203687773U - Armor plate with buffer isolation layer - Google Patents
Armor plate with buffer isolation layer Download PDFInfo
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- CN203687773U CN203687773U CN201320204259.9U CN201320204259U CN203687773U CN 203687773 U CN203687773 U CN 203687773U CN 201320204259 U CN201320204259 U CN 201320204259U CN 203687773 U CN203687773 U CN 203687773U
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- layer
- buffer compartment
- shellproof
- absciss layer
- substrate
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Abstract
The utility model discloses an armor plate with a buffer isolation layer. The armor plate comprises at least one buffer isolation layer and at least two armor base plates made of high-performance fiber materials, wherein the buffer isolation layer is arranged between the two adjacent armor base plates. A method for preparing the armor plate with the buffer isolation layer comprises the following steps including (1) the step for preparing the armor base plates; (2), the step for preparing the buffer isolation layer; (3) the assembling and fixing step; (4) the post treatment step. The armor plate with the buffer isolation layer has the following advantages that 1. under the condition of the same surface density, the armor performance is higher; 2, under the condition of the same protection level grade, the surface density is lower, and the thickness is thinner; 3, a small amount of base plates with the proper thickness specifications can be used for being flexibly assembled into the armor plates with different armor grades; 4, the thickness specifications of the adopted armor base plates are few, so the production is simplified, the operation is convenient, the production efficiency is improved, the production process is more stable, and the quality of products is more stable.
Description
Technical field
The utility model relates to anti-bullet protective materials field, and particularly a kind of armour containing buffer compartment absciss layer, can be applicable to bulletproof flashboards, bulletproof armour plate or missile-resistant shield.
Background technology
The shellproof mechanism of high-performance fiber bulletproof plate is mainly: when fiber is hit, shock wave energy rapid diffusion can be held, need absorb when fibrous fracture the energy that all will absorb bullet in the processes such as energy to failure, the distortion of sheet material integrally bending and interlayer slip thereof, these mechanism are jointly by the kinetic energy approach exhaustion of bullet (or fragmentation), thereby reach shellproof object.The energy proportion that wherein sheet material bulk deformation absorbs is quite large, and Here it is, and the utility model---containing the superior basic reason of armour ballistic performance of buffer compartment absciss layer, is also the utility model foothold.
But there are the following problems for current armour:
1. thickness is partially thick, and surface density is higher, weight is bigger than normal;
2. heat-insulation pressure keeping overlong time in manufacture process, production efficiency is low.
Utility model content
Technical problem to be solved in the utility model is that a kind of armour containing buffer compartment absciss layer is provided for the existing problem of above-mentioned prior art, to improve its ballistic performance, reduce surface density, overcome existing armour thickness partially thick, the shortcoming that surface density is higher, weight is bigger than normal.
The technical problem that the utility model solves can realize by the following technical solutions:
Containing the armour of buffer compartment absciss layer, it is characterized in that, comprise the shellproof substrate that at least one deck buffer compartment absciss layer and at least two-layer employing high performance fibre material are made, described buffer compartment absciss layer is arranged between the shellproof substrate of adjacent two layers; Described high performance fibre material is superhigh molecular weight polyethylene fibers, aramid fiber, poly-to the one in penylene benzo-dioxazole fiber, or one in the fiber such as carbon fiber, glass fibre, high-strength nylon fiber, high-strength polyester fibers, ceramic fibre, polypropylene fibre, nylon fibre, polyster fibre, cotton fiber, silk, spider silk, carbon nano-tube fibre; Described buffer compartment absciss layer is gas or liquid or has flexible energy-absorbing solid material; Described buffer compartment absciss layer is gas or liquid or has the combination of the two arbitrarily in flexible energy-absorbing solid material or three.
In a kind of preferred embodiment of the present utility model, the described shellproof substrate of being made up of at least two-layer employing high performance fibre material containing the armour of buffer compartment absciss layer is formed by stacking.
In a kind of preferred embodiment of the present utility model, also comprise the shellproof substrate of being made by inorganic material.
In a kind of preferred embodiment of the present utility model, each layer of shellproof substrate thickness that adopts high performance fibre material to make can equate also can not wait.
In a kind of preferred embodiment of the present utility model, the gross thickness of the described armour containing buffer compartment absciss layer is more than 4mm.
In a kind of preferred embodiment of the present utility model, described each layer of high performance fibre material is unidirectional without latitude cloth and/or Woven cloth compounded forming by high-performance fiber.
In a kind of preferred embodiment of the present utility model, described inorganic material is the two the combination of ceramic material or metal material or ceramic material and metal material.
In a kind of preferred embodiment of the present utility model, every layer of shellproof substrate is flat board or curved slab,
Described curved slab comprises single panel and many curved slabs.
Owing to having adopted technical scheme as above, the utility model, compared with existing armour, has following outstanding advantages:
1. in the situation of equal surface density, ballistic performance of the present utility model is higher;
2. in the situation of equal degree of protection, surface density of the present utility model is lower, thickness is thinner.
3. the armour containing buffer compartment absciss layer of the present utility model can be with the substrate of a few suitable thickness specification, and flexible assembling becomes to be applicable to the armour of different shellproof grades.
4. the shellproof substrate thickness specification adopting containing the armour of buffer compartment absciss layer of the present utility model is few, make to produce simplification, convenient operation, thereby production efficiency improves, and production technology is more stable, and product quality is also just more stable.
Brief description of the drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is the structural representation of the utility model embodiment 2.
Fig. 3 is the structural representation of the utility model embodiment 3.
Fig. 4 is the structural representation of the utility model embodiment 4.
Fig. 5 is the structural representation of the utility model embodiment 5.
Detailed description of the invention
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Armour containing buffer compartment absciss layer of the present utility model is that two-layer and two-layer above shellproof substrate is formed by stacking.Between the shellproof substrate of adjacent two layers, also can be provided with buffer compartment absciss layer according to real needs.The thickness of each layer of shellproof substrate can not equate or not etc.Also can there is multiple various combination structure in the armor products containing buffer compartment absciss layer of specific gross thickness, the product that is for example 17mm for thickness, and buffer compartment absciss layer is 1mm, the thickness of two-layer shellproof substrate can be all 8mm, also can be respectively 9mm and 7mm.Armour containing buffer compartment absciss layer of the present utility model is applied to bulletproof flashboards, bulletproof armour plate or missile-resistant shield.
Armour containing buffer compartment absciss layer of the present utility model can be applicable to bulletproof flashboards or bulletproof armour plate.
The method of preparing the armour containing buffer compartment absciss layer of the present utility model, comprises the following steps:
(1) prepare shellproof substrate step: produce and cut by structure, the size of design and obtain each layer of shellproof substrate;
(2) prepare buffer compartment absciss layer step: prepare buffering insolated layer materials according to design needs, wherein, the direct cutting of solid buffering insolated layer materials; Liquid, gas buffer separation layer add in the gap between the shellproof substrate of adjacent two layers after shellproof substrate is fixing;
(3) assembling and fixing step: shellproof substrate, buffer compartment absciss layer are placed with a graded, made buffer compartment absciss layer also fixing between the shellproof substrate of adjacent two layers, fixing means adhesive is fixed or screw is fixed or frame for movement is fixed;
(4) post-processing step: remove the burr of shellproof substrate and buffering separation layer, pack according to demand, form finished product.
Describe bulletproof flashboards and the bulletproof armour plate containing buffer compartment absciss layer of the present utility model in detail with specific embodiment below.
Embodiment 1
Shown in Figure 1, comprise the shellproof substrate 11a of the tabular superhigh molecular weight polyethylene fibers of two-layer curved surface, 11b and be arranged on the buffer compartment absciss layer 12 between two- layer shellproof substrate 11a, 11b containing the bulletproof flashboards 10 of buffer compartment absciss layer.
Referring to Fig. 1, preparation is containing the bulletproof flashboards 10 of buffer compartment absciss layer, and preparation method is: taking superhigh molecular weight polyethylene fibers as material, by suppressing, cut the shellproof substrate of preparation.By superimposed to two- layer shellproof substrate 11a, 11b, between two- layer shellproof substrate 11a, 11b, leave certain space fixing.The medium of the buffer compartment absciss layer 12 between two- layer shellproof substrate 11a, 11b is air.Containing the bulletproof flashboards 10 of buffer compartment absciss layer, be formed by stacking by two- layer shellproof substrate 11a and 11b, between two- layer shellproof substrate 11a, 11b, be buffer compartment absciss layer 12.Wherein, the thickness of 11a and 11b is 8.0mm, and 12 thickness is 1.0mm, and this bulletproof flashboards gross thickness is 17mm, and gross mass is 1.20kg.Test through attack: should be 5 grades of GA141-2010 " police flak jackets " containing the degree of protection of the bulletproof flashboards of buffer compartment absciss layer.
Item, makes individual layer bulletproof flashboards with same material as a comparison, and in the time that its degree of protection reaches same shellproof grade, the thickness of this comparative run bulletproof flashboards is 20mm, and quality is 1.50kg.
In the present embodiment, in the time that two kinds of bulletproof flashboards degree of protection are all 5 grades of GA141-2010 " police flak jackets ", reduce approximately 15% containing the bulletproof flashboards of buffer compartment absciss layer than individual layer bulletproof flashboards thickness, quality alleviates approximately 20%.
Embodiment 2
Shown in Figure 2, comprise the shellproof substrate 21a of the tabular superhigh molecular weight polyethylene fibers of two-layer curved surface, 21b and be arranged on the buffer compartment absciss layer 22 between two- layer shellproof substrate 21a, 21b containing the bulletproof flashboards 20 of buffer compartment absciss layer.
Referring to Fig. 2, preparation is containing the bulletproof flashboards 20 of buffer compartment absciss layer, and preparation method is: taking superhigh molecular weight polyethylene fibers as material, by suppressing, cut the shellproof substrate of preparation, and polyethylene foam cotton material is cut by design size.By superimposed to two- layer shellproof substrate 21a, 21b and polyethylene foam cotton.The medium of the buffer compartment absciss layer 22 between two- layer shellproof substrate 21a, 21b is polyethylene foam cotton (polyethylene foam cotton does not possess ballistic performance, and surface density is ignored compared with I).Containing the bulletproof flashboards 20 of buffer compartment absciss layer, be formed by stacking by two- layer shellproof substrate 21a, 21b, between two- layer shellproof substrate 21a, 21b, be buffer compartment absciss layer 22.Wherein, the thickness of two- layer shellproof substrate 21a, 21b is respectively 11.0mm and 9.0mm, and the thickness of buffer compartment absciss layer 22 is 2.0mm.This bulletproof flashboards gross thickness is 22mm.Gross mass is 1.5kg.Test through attack: should be 6 grades of GA141-2010 " police flak jackets " containing the degree of protection of the bulletproof flashboards of buffer compartment absciss layer.
Item, makes individual layer bulletproof flashboards with same material as a comparison, and in the time that its degree of protection reaches same shellproof rank, the thickness of this comparative run bulletproof flashboards is 26mm, and quality is 1.95kg.
In the present embodiment, when two kinds of bulletproof flashboards degree of protection identical,
While being 6 grades of GA141-2010 " police flak jackets ", reduce approximately 15% containing the bulletproof flashboards of buffer compartment absciss layer than individual layer bulletproof flashboards thickness, quality alleviates approximately 23%.
Embodiment 3
Shown in Figure 3, comprise the shellproof substrate 31a of the tabular pottery of one deck curved surface and the tabular shellproof substrate 31b of superhigh molecular weight polyethylene fibers, the 31c of two-layer curved surface and be arranged on the buffer compartment absciss layer 32 between the shellproof substrate 31b of the tabular superhigh molecular weight polyethylene fibers of two-layer curved surface, 31c containing the bulletproof flashboards 30 of buffer compartment absciss layer.
Referring to Fig. 3, preparation is containing the bulletproof flashboards 30 of buffer compartment absciss layer, and preparation method is: taking bulletproof ceramic as material, prepare ceramic shellproof substrate 31a by cutting.Taking superhigh molecular weight polyethylene fibers as material, by suppressing, cutting and prepare the shellproof substrate 31b of superhigh molecular weight polyethylene fibers, 31c.By superimposed to shellproof two-layer superhigh molecular weight polyethylene fibers substrate 31b, 31c, between the two, leave certain space fixing.The medium of the buffer compartment absciss layer 32 between the shellproof substrate 31b of two-layer superhigh molecular weight polyethylene fibers, 31c is air.Shellproof pottery substrate 31a and the shellproof substrate 31b of two-layer superhigh molecular weight polyethylene fibers, 31c are carried out bonding with adhesive, centre does not arrange buffer compartment absciss layer.Containing the bulletproof flashboards 30 of buffer compartment absciss layer, be formed by stacking by the shellproof substrate 31a of pottery and the shellproof substrate 31b of superhigh molecular weight polyethylene fibers, 31c, between the shellproof substrate 31b of two-layer superhigh molecular weight polyethylene fibers, 31c, be buffer compartment absciss layer 32.Wherein, the thickness of ceramic shellproof substrate 31a is 5mm, and the thickness of two-layer super high molecular weight fiber bulletproof substrate 31b, 31c is 4.0mm, and the thickness of buffer compartment absciss layer 32 is 1.0mm.This bulletproof flashboards gross thickness is 14mm, and gross mass is 1.81kg.Test through attack: should be NIJ0101.06 IV level containing the degree of protection of the bulletproof flashboards of buffer compartment absciss layer.
Item as a comparison, makes the not bulletproof flashboards containing buffer compartment absciss layer with identical ceramic material and superhigh molecular weight polyethylene fibers material, and in the time that its degree of protection reaches same shellproof rank, the thickness of this comparative run bulletproof flashboards is 16mm, and quality is 2.11kg.
In the present embodiment, when two kinds of bulletproof flashboards degree of protection are identical, while being NIJ0101.06 IV level, reduce approximately 13% containing the bulletproof flashboards of buffer compartment absciss layer than the bulletproof flashboards thickness that does not contain buffer compartment absciss layer, quality alleviates approximately 14%.
Embodiment 4
Shown in Figure 4, comprise the shellproof substrate 41a of two-layer flat superhigh molecular weight polyethylene fibers, 41b and be arranged on the buffer compartment absciss layer 42 between two-layer shellproof substrate 41a, 41b containing the bulletproof armour plate 40 of buffer compartment absciss layer.
Referring to Fig. 4, preparation is containing the bulletproof armour plate 40 of buffer compartment absciss layer, and preparation method is: taking superhigh molecular weight polyethylene fibers as material, by suppressing, cut the shellproof substrate of preparation.By superimposed to two-layer shellproof substrate 41a, 41b, between two-layer shellproof substrate 41a, 41b, leave certain space fixing.The medium of the buffer compartment absciss layer 42 between two-layer shellproof substrate 41a, 41b is air.Containing the bulletproof armour plate 40 of buffer compartment absciss layer, be formed by stacking by two-layer shellproof substrate 41a, 41b, between two-layer shellproof substrate 41a, 41b, be buffer compartment absciss layer 42.Wherein, the thickness of two-layer shellproof substrate 41a and 41b is 9.0mm, and the thickness of buffer compartment absciss layer 42 is 1.0mm.This bulletproof armour plate total areal density is 18kg/m
2.Test through attack: should be containing the ballistic limit V of the anti-56 formula 7.62mm balls of the bulletproof armour plate of buffer compartment absciss layer
50value is 821m/s.
Item, makes individual layer bulletproof armour plate with same material as a comparison, in the time that its surface density arrives identical numerical value, and the ballistic limit V of the anti-56 formula 7.62mm balls of this comparative run bulletproof armour plate
50value is 703m/s.
In the present embodiment, when two kinds of bulletproof armour plate surface densities are identical, be 18kg/m
2time, contain the bulletproof armour plate of buffer compartment absciss layer than the V of individual layer bulletproof armour plate
50value improves approximately 17%.
Embodiment 5
Shown in Figure 5, comprise the shellproof substrate 51a of superhigh molecular weight polyethylene fibers, 51b, the 51c of three layer flat plate shape and be arranged on the buffer compartment absciss layer 52a between two-layer shellproof substrate 51a, 51b and be arranged on the buffer compartment absciss layer 52b between two-layer shellproof substrate 51b, 51c containing the bulletproof armour plate 50 of buffer compartment absciss layer.
Referring to Fig. 5, preparation is containing the bulletproof armour plate of buffer compartment absciss layer, and preparation method is: taking superhigh molecular weight polyethylene fibers as material, by suppressing, cut the shellproof substrate of preparation.By superimposed to three layers of shellproof substrate 51a, 51b, 51c, between three layers of shellproof substrate 51a, 51b and 51b, 51c, leave respectively certain space fixing.The medium of buffer compartment absciss layer 52a between two-layer shellproof substrate 51a, 51b is air, and the medium of the buffer compartment absciss layer 52b between two-layer shellproof substrate 51b, 51c is air.Containing the bulletproof armour plate 50 of buffer compartment absciss layer, be formed by stacking by three layers of shellproof substrate 51a, 51b and 51c, between two-layer shellproof substrate 51a, 51b, be buffer compartment absciss layer 52a, between two-layer shellproof substrate 51b, 51c, be buffer compartment absciss layer 52b.Wherein, the thickness of shellproof substrate 51a, 51b and 51c is 6.0mm, and the thickness of buffer compartment absciss layer 52a, 52b is 0.5mm.This bulletproof armour plate total areal density is 18kg/m
2.Test through attack: should be containing the ballistic limit V of the anti-56 formula 7.62mm balls of the bulletproof armour plate of buffer compartment absciss layer
50value is 844m/s.
Item, makes individual layer bulletproof armour plate with same material as a comparison, in the time that its surface density arrives identical numerical value, and the ballistic limit V of the anti-56 formula 7.62mm balls of this comparative run bulletproof armour plate
50value is 703m/s.
In the present embodiment, when two kinds of bulletproof armour plate surface densities are identical, be 18kg/m
2time, contain the bulletproof armour plate of buffer compartment absciss layer than the V of individual layer bulletproof armour plate
50value improves approximately 20%.
The utility model and comparative example performance are made comparisons, draw table one and table two below:
By reaching a conclusion and can reach a conclusion in table one and table two:
1. in the situation of equal surface density, ballistic performance of the present utility model is higher;
2. in the situation of equal degree of protection, surface density of the present utility model is lower, thickness is thinner.
More than show and described general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (8)
1. containing the armour of buffer compartment absciss layer, it is characterized in that, comprise the shellproof substrate that at least one deck buffer compartment absciss layer and at least two-layer employing high performance fibre material are made, described buffer compartment absciss layer is arranged between the shellproof substrate of adjacent two layers; Described high performance fibre material is superhigh molecular weight polyethylene fibers, aramid fiber, poly-to the one in penylene benzo-dioxazole fiber, or one in the fiber such as carbon fiber, glass fibre, high-strength nylon fiber, high-strength polyester fibers, ceramic fibre, polypropylene fibre, nylon fibre, polyster fibre, cotton fiber, silk, spider silk, carbon nano-tube fibre; Described buffer compartment absciss layer is gas or liquid or has flexible energy-absorbing solid material.
2. the armour containing buffer compartment absciss layer as claimed in claim 1, is characterized in that, also comprises the shellproof substrate of being made up of inorganic material.
3. the armour containing buffer compartment absciss layer as claimed in claim 1, is characterized in that, each layer of shellproof substrate thickness that adopts high performance fibre material to make can equate also can not wait.
4. the armour containing buffer compartment absciss layer as claimed in claim 1, is characterized in that, the gross thickness of the described armour containing buffer compartment absciss layer is more than 4mm.
5. the armour containing buffer compartment absciss layer as claimed in claim 1, is characterized in that, described each layer of high performance fibre material is unidirectional without latitude cloth or Woven cloth compounded forming by high-performance fiber.
6. the armour containing buffer compartment absciss layer as claimed in claim 2, is characterized in that, described inorganic material is ceramic material or metal material.
7. the armour containing buffer compartment absciss layer as claimed in claim 1, is characterized in that, every layer of shellproof substrate is flat board or curved slab.
8. the armour containing buffer compartment absciss layer as claimed in claim 7, is characterized in that, described curved slab comprises single panel and many curved slabs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320204259.9U CN203687773U (en) | 2013-03-13 | 2013-04-19 | Armor plate with buffer isolation layer |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320115085.9 | 2013-03-13 | ||
| CN201320115085 | 2013-03-13 | ||
| CN201320204259.9U CN203687773U (en) | 2013-03-13 | 2013-04-19 | Armor plate with buffer isolation layer |
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| CN203687773U true CN203687773U (en) | 2014-07-02 |
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| CN201320204259.9U Expired - Lifetime CN203687773U (en) | 2013-03-13 | 2013-04-19 | Armor plate with buffer isolation layer |
| CN2013101391879A Pending CN103234386A (en) | 2013-03-13 | 2013-04-19 | Bullet-proof plate with buffering isolation layer and manufacturing method thereof |
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| CN2013101391879A Pending CN103234386A (en) | 2013-03-13 | 2013-04-19 | Bullet-proof plate with buffering isolation layer and manufacturing method thereof |
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| CN (2) | CN203687773U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107528227A (en) * | 2017-08-26 | 2017-12-29 | 南通鑫源电器制造有限公司 | A kind of bullet-proof type transformer power distribution cabinet |
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| CN103471467A (en) * | 2013-09-03 | 2013-12-25 | 辽宁保利特种车辆有限公司 | Arched composite alloy protection plate module and production technology thereof |
| CN104223527B (en) * | 2014-09-03 | 2015-12-09 | 江苏斯利浦睡眠产业科技有限公司 | A kind of manufacture method of the anti-stab protective fabric containing silk |
| CN107024146B (en) * | 2016-01-29 | 2019-07-26 | 深圳前海量子翼纳米碳科技有限公司 | Carbon nanotube agglomerate is in preparing purposes and its preparation method in ballistic composite |
| EA039019B1 (en) * | 2018-04-04 | 2021-11-23 | Роквул Интернэшнл А/С | Security barrier for providing protection in a public space |
| CN110017734B (en) * | 2019-05-20 | 2024-02-06 | 黄义军 | Explosion-proof body-protecting bulletproof wall |
| CN110686566B (en) * | 2019-10-24 | 2021-10-08 | 重庆盾之王安防设备技术研究院有限公司 | Nonmetal bulletproof plugboard |
| CN113654406A (en) * | 2021-08-26 | 2021-11-16 | 武汉奥利维亚科技有限公司 | Multi-layer combined type ultrahigh molecular weight polyethylene fiber bulletproof plate |
| CN115388711B (en) * | 2022-09-01 | 2024-01-23 | 山东非金属材料研究所 | Light composite material bulletproof plate and preparation method thereof |
| CN115752097A (en) * | 2022-11-30 | 2023-03-07 | 中硼科技(威海)有限公司 | Boron carbide bulletproof flashboard and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2545563Y (en) * | 2001-03-31 | 2003-04-16 | 姚新中 | Bulletproof punctureproof, anticollision protective soft board |
| CN100570268C (en) * | 2006-09-27 | 2009-12-16 | 北京航空航天大学 | Fibre-reinforced metal/ceramic laminated composite material prevention plate |
| CN101135547A (en) * | 2007-10-22 | 2008-03-05 | 湖南中泰特种装备有限责任公司 | Multiple curved face polyethylene bulletproof chest-protector plate |
| CN101520288A (en) * | 2009-04-10 | 2009-09-02 | 中国科学技术大学 | Comfortable soft anti-piercing ballproof clothes |
| CN101650148B (en) * | 2009-09-14 | 2013-03-06 | 哈尔滨飞机工业集团有限责任公司 | Ceramic/composite material interlayer protecting structure |
| CN101871748A (en) * | 2010-04-20 | 2010-10-27 | 深圳航天科技创新研究院 | Soft stab-proof/bulletproof material |
| CN102692161B (en) * | 2011-03-24 | 2015-08-12 | 江南大学 | A kind of light flexible liquid stab-proof material and preparation method thereof |
-
2013
- 2013-04-19 CN CN201320204259.9U patent/CN203687773U/en not_active Expired - Lifetime
- 2013-04-19 CN CN2013101391879A patent/CN103234386A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107528227A (en) * | 2017-08-26 | 2017-12-29 | 南通鑫源电器制造有限公司 | A kind of bullet-proof type transformer power distribution cabinet |
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