CN102914219A - IV-level aluminum oxide bullet-proof flashboard of double-curved-surface belt clothes and body armor - Google Patents

IV-level aluminum oxide bullet-proof flashboard of double-curved-surface belt clothes and body armor Download PDF

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Publication number
CN102914219A
CN102914219A CN2012104173528A CN201210417352A CN102914219A CN 102914219 A CN102914219 A CN 102914219A CN 2012104173528 A CN2012104173528 A CN 2012104173528A CN 201210417352 A CN201210417352 A CN 201210417352A CN 102914219 A CN102914219 A CN 102914219A
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China
Prior art keywords
plate
bulletproof flashboards
aluminum oxide
clothes
bullet
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CN2012104173528A
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Chinese (zh)
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黄金帮
马清风
郑哲
陈建芳
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Yang Zhenfen
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Ningbo Rongyi Chemical Fiber Science and Technology Co Ltd
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Priority to CN2012104173528A priority Critical patent/CN102914219A/en
Publication of CN102914219A publication Critical patent/CN102914219A/en
Pending legal-status Critical Current

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Abstract

The invention provides an IV-level aluminum oxide bullet-proof flashboard of double-curved-surface belt clothes. The bullet-proof flashboard is compounded by a PE (polyester) plate and an aluminum oxide plate, wherein the aluminum oxide plate is arranged at the surface of the PE plate; the PE plate is rectangular and is 300-310mm in length and 250-260mm in width; and meanwhile, the weight of the PE plate is set to be 430-480g; the thickness of the aluminum oxide plate is set to be 9.5-10.5mm; the total thickness of the bullet-proof flashboard is set to be 16.5-17.5mm; by the proportion design of the PE plate and the aluminum oxide plate in the bullet-proof flashboard, the mass of the bullet-proof flashboard formed by compounding the PE plate and the aluminum oxide plate is wholly reduced; under the condition that the bullet-proof flashboard meets the IV level protection test of belt clothes, the weight of the bullet-proof flashboard is reduced; and the saving of the material cost of the bullet-proof flashboard is maximized. The invention further provides a body armor which is provided with the IV-level aluminum oxide bullet-proof flashboard of the double-curved-surface belt clothes with the structure.

Description

Flak jackets and hyperbolic are worn clothes IV grade aluminum oxide bulletproof flashboards
Technical field
The present invention relates to watch box harness technical field, more particularly, relate to a kind of flak jackets and hyperbolic and wear clothes IV grade aluminum oxide bulletproof flashboards.
Background technology
Flak jackets is again bulletproof jacket, keeps away ballistic vest, and bullet-proof vest is kept away bullet clothes etc., is the harness of individual soldier's watch box, is used for protection bullet or shell fragment to the injury of human body.
Bulletproof flashboards is as the enhancing product of Individual Protection Kit, common and flak jackets is used, the method of testing of the degree of protection of bulletproof flashboards comprises the test of band clothes and two kinds of single anti-tests, band clothes test is carried out protection test work after referring to when test bulletproof flashboards and flak jackets be set in together, list is anti-to be referred to bulletproof flashboards is directly carried out protection test work, and the two need to carry out the evaluations of two kinds of tests of III level and IV level grade usually.
The flak jackets that can reach in the past the IV level is very heavy, causes the action of user in action clumsy.Modern shellproof technology has had rapid progress, and is after a large amount of productions of the bulletproof flashboards that particularly lightweight and degree of protection is high, more and more common in the monomer standard is equipped with.Existing flak jackets is for reaching lightweight purpose, adopt pure PE(Polyethylene, polyethylene) material is pressed into the bulletproof flashboards of PE material, yet the bulletproof flashboards cost of pure PE material is higher, therefore PE material and the other materials of adopting are composited more, such as the bulletproof flashboards that adopts PE material and ceramic material to be composited.
Yet, when adopting composite to prepare bulletproof flashboards, the minimizing meeting of PE material is so that the mass penalty of the bulletproof flashboards after compound, such as the aluminium oxide bulletproof flashboards of compound preparation when satisfying the shellproof test request of band clothes IV level, need to reduce the use of PE material as far as possible, and alleviating the weight of bulletproof flashboards as far as possible, the mutual restriction of the two requirement causes the economy of bulletproof flashboards to be difficult to reach.
Simultaneously, existing bulletproof flashboards is done tactical operation thereby be convenient to the user usually according to requirements and use ergonomics bulletproof flashboards is designed to many curved surfaces, reaches and dresses comfortable effect.Existing hyperboloid bulletproof flashboards, its side next to the skin has the curved surface of the both direction of intersection, however bi-curved that comfort level is set is relatively poor, has limited promoting the use of of hyperboloid bulletproof flashboards.
Therefore, how reducing the weight of aluminium oxide bulletproof flashboards, improve simultaneously its economy, is present those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the invention provides a kind of hyperbolic and wear clothes IV grade aluminum oxide bulletproof flashboards, to realize reducing the weight of aluminium oxide bulletproof flashboards, improve simultaneously its economy; The present invention also provides a kind of flak jackets.
In order to achieve the above object, the invention provides following technical scheme:
A kind of hyperbolic is worn clothes IV grade aluminum oxide bulletproof flashboards, comprises PE plate and the alumina plate that is stacked at described PE plate surface,
Described PE plate is rectangular slab, and its length is 300-310mm, and its width is 250-260mm;
Described PE plate weight is 430-480g;
The thickness of described alumina plate is 9.5-10.5mm, and the gross thickness of described bulletproof flashboards is 16.5-17.5mm.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, the weight of described PE plate is 450-460g.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, the thickness of described alumina plate is 10mm, and the gross thickness of described bulletproof flashboards is 17mm.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, described PE plate is the PE plate by the compacting of multilayer UD cloth.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, described PE plate is circular cross-section at the cross section of its width and its length direction, described PE plate is 380-395mm at the radius of the circular cross-section of its width, described PE plate is 1040-1050mm at the radius of the circular cross-section of its length direction, and described alumina plate is arranged on the extrados of described PE plate.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, described PE plate is 385mm at the radius of the circular cross-section of its width, and described PE plate is 1045mm at the radius of the circular cross-section of its length direction.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, described alumina plate comprises that the polylith aluminium oxide divides plate.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, it is that the length of side is that the rectangular alumina of 45-55mm divides plate that described aluminium oxide divides plate.
Preferably, wear in the clothes IV grade aluminum oxide bulletproof flashboards in above-mentioned hyperbolic, it is that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate that described aluminium oxide divides plate.
A kind of flak jackets comprises clothing cover and is plugged in bulletproof flashboards in the described clothing cover, and described bulletproof flashboards is worn clothes IV grade aluminum oxide bulletproof flashboards for the as above described hyperbolic of any one.
Hyperbolic provided by the invention is worn clothes IV grade aluminum oxide bulletproof flashboards, bulletproof flashboards is composited by PE plate and alumina plate, alumina plate is stacked at the surface of PE plate, by the safeguard function of PE plate and the compound realization bulletproof flashboards of alumina plate, in order to adapt to the instructions for use of bulletproof flashboards, the PE plate is set to rectangular slab, and its length is set to 300-310mm, be 250-260mm with its width, insert dimensional requirement in flak jackets to satisfy it, thereby adapt to its use needs in flak jackets.
The PE plate has lightweight characteristics, yet the bulletproof flashboards by the preparation of PE plate needs larger cost of manufacture and material cost separately, in the present invention, with PE plate and the compound preparation of alumina plate, to reach in the use amount that reduces the PE plate as far as possible, reduce the material cost of bulletproof flashboards, simultaneously by optimizing the quality proportioning of PE plate and alumina plate, with PE plate Weight control at 430-480g, the thickness of alumina plate is set to 9.5-10.5mm, and the gross thickness of bulletproof flashboards is set to 16.5-17.5mm, the proportion design in bulletproof flashboards by to PE plate and alumina plate has reduced the quality by the bulletproof flashboards of PE plate combined oxidation aluminium sheet on the whole, under the satisfied condition with clothes IV level protection test of bulletproof flashboards, reduced the weight of bulletproof flashboards, and maximized material cost of saving bulletproof flashboards.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 Fig. 1 is that hyperbolic provided by the invention is worn clothes IV grade aluminum oxide bulletproof flashboards structural representation;
Fig. 2 is that cutaway view is looked on the left side of Fig. 1;
Fig. 3 is the top view of lateral cross section of the trapezoidal head of Fig. 1;
Fig. 4 is the top view of lateral cross section of the changeover portion at the trapezoidal head of Fig. 1 and middle part;
Fig. 5 is the lateral cross section top view of the mid portion of width among Fig. 1;
Fig. 6 is the lateral cross section top view of the bottom of Fig. 1.
The specific embodiment
The invention discloses a kind of hyperbolic and wear clothes IV grade aluminum oxide bulletproof flashboards, reduced the weight of aluminium oxide bulletproof flashboards, improve simultaneously its economy; The present invention also provides a kind of flak jackets.
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is carried out clear, complete description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
As shown in Figure 1, Fig. 1 is that hyperbolic provided by the invention is worn clothes IV grade aluminum oxide bulletproof flashboards structural representation.
The invention provides a kind of hyperbolic and wear clothes IV grade aluminum oxide bulletproof flashboards, bulletproof flashboards 1 is composited by PE plate 2 and alumina plate 3, alumina plate 3 is stacked at the surface of PE plate 2, by PE plate 2 and the alumina plate 3 common safeguard functions of realizing bulletproof flashboards 1, in order to adapt to the instructions for use of bulletproof flashboards 1, PE plate 2 is set to rectangular slab, and its length is set to 300-310mm, be 250-260mm with its width, insert dimensional requirement in flak jackets to satisfy it, thereby adapt to its use needs in flak jackets.
PE plate 2 has lightweight characteristics, yet the bulletproof flashboards 1 by 2 preparations of PE plate needs larger cost of manufacture and material cost separately, in the present embodiment, with PE plate 2 and alumina plate 3 compound preparations, to reach in the use amount that reduces PE plate 2 as far as possible, reduce the material cost of bulletproof flashboards 1, simultaneously by optimizing the quality proportioning of PE plate 2 and alumina plate 3, with PE plate 2 Weight control at 430-480g, the thickness of alumina plate 3 is set to 9.5-10.5mm, and the gross thickness of bulletproof flashboards 1 is set to 16.5-17.5mm, by the proportion design in bulletproof flashboards 1 to PE plate 2 and alumina plate 3, reduced on the whole the quality by the bulletproof flashboards 1 of PE plate 2 combined oxidation aluminium sheets 3, under the condition that bulletproof flashboards 1 satisfies with clothes IV level protection test, reduced the weight of bulletproof flashboards 1, and maximized material cost of saving bulletproof flashboards 1.
Need to prove, as shown in fig. 1, bulletproof flashboards is not strict rectangular block architecture, the end and the fillet structure that comprise trapezium structure, and in the bulletproof flashboards of existing single-curved surface structure, bulletproof flashboards itself has certain radian, therefore determined that its thickness is not to equate fully in each position, therefore can not be simply according to length, the weight range of the corresponding PE plate of width and thickness range, be concrete length corresponding in the bulletproof flashboards 1 in the present embodiment, product arranged when the weight relationships of width and PE plate 2 should be with actual production, rather than the unique corresponding relation of simple data.
Bulletproof flashboards 1 is by the main body of PE plate 2 as bulletproof flashboards 1, and utilize the shellproof characteristic combined oxidation aluminium sheet 3 of alumina plate 3, by reducing the use amount of PE plate 2, by alumina plate 3 and the PE plate 2 common safeguard functions of realizing bulletproof flashboards 1, in the protection effect that reaches bulletproof flashboards 1, reduced the financial cost of bulletproof flashboards 1.Be understandable that, the use of alumina plate 3 can increase the weight of bulletproof flashboards 1, for the gross weight with bulletproof flashboards 1 is controlled in the predetermined weight range, guarantee simultaneously the protection effect of bulletproof flashboards 1, for reaching the economy of bulletproof flashboards 1, need the use amount of minimizing PE plate 2 as much as possible.
In the present invention's one specific embodiment, the weight of PE plate 2 is 450-460g.Use amount by PE plate 2 is set to 450-460g, and to be that the alumina plate 3 of 9.5-10.5mm carries out compound with thickness, reduced the use amount of PE plate 2, thereby reduced the material cost of bulletproof flashboards 1.Simultaneously, the thickness less of the alumina plate 3 that need this moment, thus reduced to a certain extent the use amount of alumina plate, reduced the overall weight of bulletproof flashboards 1.
Preferably among the embodiment, the thickness of alumina plate 3 is 10mm in the present invention one, and the gross thickness of bulletproof flashboards 1 is 17mm.When the quality settings of PE plate 2 is 450-460g, when satisfying the band clothes IV level protection test performance of bulletproof flashboards 1, the thickness of alumina plate 3 has determined quality and the degree of protection of bulletproof flashboards 1, by the thickness of alumina plate 3 is set, determined the service property (quality) of alumina plate 3, simultaneously, determine the gross thickness of bulletproof flashboards 1, determined the thickness of 450-460gPE plate in bulletproof flashboards 1, by concrete parameter setting, determine the optimal parameter setting of the middle sheet material of bulletproof flashboards 1, reached protection effect and the economic effect of bulletproof flashboards 1.
The present invention is by size and weight design to PE plate 2 in the bulletproof flashboards 1 and alumina plate 3, by reducing the use amount of PE plate 2, and by PE plate 2 and the alumina plate 3 common safeguard functions of realizing bulletproof flashboards 1, the composite design of alumina plate 3 must increase the weight of bulletproof flashboards 1, when PE plate 2 is set to 450-460g, the minimizing that it is larger the use amount of PE plate 2, thereby reduced the financial cost of bulletproof flashboards 1.In the design process of bulletproof flashboards 1, bulletproof flashboards 1 weight after compound increases to some extent, and therefore, bulletproof flashboards 1 is satisfying under the condition of barrier propterty, and alleviating as much as possible its service property (quality) is the essential condition that improves its economic advantages.The present invention is by the design to PE plate 2 weight and alumina plate 3 thickness, reduced the use amount of PE plate 2, thereby reduced the financial cost of bulletproof flashboards 1, simultaneously, the thickness of control alumina plate 3, so that the gross weight of bulletproof flashboards provided by the invention 1 is controlled at 2.4-2.45kg, its weight range is less in the bulletproof flashboards of equal degree of protection equivalent material, thereby have larger space and economic, improved the serviceability of bulletproof flashboards 1.
In the present invention's one specific embodiment, the length of PE plate 2 and width are set to respectively 300mm and 250mm.Bulletproof flashboards 1 is the accessory product that is used for strengthening the individual soldier protection ability in the flak jackets, along with promoting the use of of soft bullet-resistant garment, bulletproof flashboards 1 is outside the space requirement of satisfying flak jackets installation bulletproof flashboards 1, need simultaneously to adapt to the needs of human figure, namely satisfy user's form requirement, make flak jackets have simultaneously certain comfort level, by to the length of PE plate 2 and the design of width, satisfying supporting the use of itself and flak jackets when requiring, increased the comfort level requirement that the individual soldier uses.
In the present invention's one specific embodiment, the PE plate is the 2 PE plates by multilayer UD cloth (Uni-Directional Cloth, unidirectional cloth) compacting.As can be known be, UD cloth is widely used in the Protection Products such as soft bullet-resistant garment, bulletproof halmet, it has the excellent properties such as soft, that density is little, erosion resistant, shock resistance, anti-cutting toughness are strong, by the PE plate of compacting UD cloth preparation, satisfies the barrier propterty of bulletproof flashboards.
Such as Fig. 2-shown in Figure 6, Fig. 2 is that cutaway view is looked on the left side of Fig. 1; Fig. 3 is the top view of lateral cross section of the trapezoidal head of Fig. 1; Fig. 4 is the top view of lateral cross section of the changeover portion at the trapezoidal head of Fig. 1 and middle part; Fig. 5 is the lateral cross section top view of the mid portion of width among Fig. 1; Fig. 6 is the lateral cross section top view of the bottom of Fig. 1.
Bulletproof flashboards 1 provided by the invention is the hyperboloid bulletproof flashboards, bi-curved design is to satisfy the needs of ergonomics, increase the comfort level that human body uses, the cross section that hyperboloid on the bulletproof flashboards 1 is set on PE plate 2 widths and its length direction is circular cross-section, the circular cross-section of both direction on the PE plate, and the radian of the circular cross-section of both direction is arranged respectively PE plate 2 is 1040-1050mm at the radius of the circular cross-section of its length direction, radius at the circular cross-section of its width is 380-395mm, by concrete radian parameter designing, can better adapt to the human body needs, be convenient to the individual soldier and in use carry out tactical operation, simultaneously alumina plate 3 is arranged on the extrados of PE plate 2, carry out the skin protection by alumina plate 3, carry out the internal layer protection by PE plate 2 again, alumina plate 3 when protection impact force action in the whole surface of its plate construction, to carry out the dispersion of active force, carry out internal Protection by PE plate 2 again, thereby increased the barrier propterty of whole bulletproof flashboards 1.
Particularly, PE plate 2 is 385mm at the radius of the circular cross-section of its width, and PE plate 2 is 1045mm at the radius of the circular cross-section of its length direction.
Certainly, said PE plate 2 is the therein size of the arc radius on the heart axis of symmetry of PE plate 2 at length direction and width herein.Because PE plate 2 is for having the rectangular slab of certain-length and width, it is in design process, by the center to two ends, as by the line of symmetry of length direction to two ends that width extends, perhaps by the line of symmetry of width to the two ends that length direction extends, be different at the radius of the circular cross-section of end.As on the width of PE plate 2, its cross section is gone up along its length, the arc radius of the cross section at middle part 13 is set to the optimal design of 1045mm, the cross section of width two end portions is symmetrical arranged, the arc radius setting of two end portions cross section can be amplified in right amount according to the needs of ergonomics or be put little, in the present embodiment, the cross section circular arc radius at PE plate 2 width two ends is set to 550-560mm, thereby realizes the better parcel to human body.
Special performance in the longitudinal direction, PE plate 2 is on the cross section broad ways of length direction, bulletproof flashboards adapts to the needs of human body in the longitudinal direction, therefore width is not strict fully equal, and as shown in fig. 1, the top of bulletproof flashboards 1 is for having a trapezoidal head 11, as shown in Figure 3, when the design of bi-curved bulletproof flashboards 1, the arc radius of the cross section of the trapezoidal head 11 of bulletproof flashboards 1 is set to 840-850mm, and its arc size than mid portion is large; As shown in Figure 4, be transition part 12 by the middle part 13 of trapezoidal head 11 to PE plates 2 length directions, PE plate 2 is set to 500-510mm at the arc radius of the cross section of this transition part 12; As shown in Figure 6, the cross section of the bottom 14 of bulletproof flashboards is set to 280-290mm, by to the inboard bi-curved concrete curved surface radian design of bulletproof flashboards, has realized the parcel performance of bulletproof flashboards to human body the best, adapt to the requirement of ergonomics, have higher comfortableness.
In the present invention's one specific embodiment, alumina plate 3 comprises that the polylith aluminium oxide divides plate.When bulletproof flashboards 1 protects in impact power, if on PE plate 2 extrados during alumina plate of composite monolithic formula, when on the alumina plate 2 a bit be subject to impacting the time, aluminium oxide on the whole impact power disperses, as when bullet etc. is carried out surge guard, after bulletproof flashboards 1 surface is subject to single-impact, the protection intensity of whole alumina plate 3 will descend, by being set to the polylith aluminium oxide, alumina plate 3 divides plate, when it is subject to the protection impact, when if single aluminium oxide divides plate to be subject to impacting, it still has stronger barrier propterty on the whole, thereby has improved bulletproof flashboards protective capacities on the whole.
Particularly, it is that the length of side is that the rectangular alumina of 45-55mm divides plate that aluminium oxide divides plate, by the design that the polylith aluminium oxide divides plate, is easy to realize that aluminium oxide divides the modularized design of plate, and has increased the barrier propterty of bulletproof flashboards.Preferably, to divide plate be that the length of side is that the square aluminium oxide of 50mm divides plate to aluminium oxide.
Particularly, to divide plate be that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate to aluminium oxide.Preferably, to divide plate be that the length of side is that the hexagon aluminium oxide of 30mm divides plate to aluminium oxide.The size design of dividing plate by aluminium oxide, but so that aluminium oxide divides plate scale in preparation process to make, jointly be arranged at PE plate surface by what the polylith aluminium oxide divided plate simultaneously, improved the barrier propterty of bulletproof flashboards.
Wear clothes IV grade aluminum oxide bulletproof flashboards based on the hyperbolic that provides in above-described embodiment, the present invention also provides a kind of flak jackets, comprise the clothing cover and be plugged in the interior bulletproof flashboards of described clothing cover, the bulletproof flashboards that arranges on this flak jackets is worn clothes IV grade aluminum oxide bulletproof flashboards for the hyperbolic that provides in above-described embodiment.
Because this flak jackets adopted the hyperbolic of above-described embodiment to wear clothes IV grade aluminum oxide bulletproof flashboards, so wearing the beneficial effect that clothes IV grade aluminum oxide bulletproof flashboards brings by hyperbolic, this flak jackets please refer to above-described embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims (10)

1. a hyperbolic is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, and comprise PE plate (2) and be stacked at the surperficial alumina plate (3) of described PE plate (2),
Described PE plate (2) is rectangular slab, and its length is 300-310mm, and its width is 250-260mm;
Described PE plate (2) weight is 430-480g;
The thickness of described alumina plate (3) is 9.5-10.5mm, and the gross thickness of described bulletproof flashboards is 16.5-17.5mm.
2. hyperbolic according to claim 1 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, the weight of described PE plate (2) is 450-460g.
3. hyperbolic according to claim 2 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, the thickness of described alumina plate (3) is 10mm, and the gross thickness of described bulletproof flashboards is 17mm.
4. hyperbolic according to claim 1 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, described PE plate (2) is the PE plate by the compacting of multilayer UD cloth.
5. hyperbolic according to claim 1 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, described PE plate (2) is circular cross-section at the cross section of its width and its length direction, described PE plate (2) is 380-395mm at the radius of the circular cross-section of its width, described PE plate (2) is 1040-1050mm at the radius of the circular cross-section of its length direction, and described alumina plate (3) is arranged on the extrados of described PE plate (2).
6. hyperbolic according to claim 5 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, described PE plate (2) is 385mm at the radius of the circular cross-section of its width, and described PE plate (2) is 1045mm at the radius of the circular cross-section of its length direction.
7. hyperbolic according to claim 1 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, described alumina plate (3) comprises that the polylith aluminium oxide divides plate.
8. hyperbolic according to claim 7 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, it is that the length of side is that the rectangular alumina of 45-55mm divides plate that described aluminium oxide divides plate.
9. hyperbolic according to claim 7 is worn clothes IV grade aluminum oxide bulletproof flashboards, it is characterized in that, it is that the length of side is that the hexagon aluminium oxide of 25-35mm divides plate that described aluminium oxide divides plate.
10. a flak jackets comprises the clothing cover and is plugged in the interior bulletproof flashboards of described clothing cover, it is characterized in that described bulletproof flashboards is for to wear clothes IV grade aluminum oxide bulletproof flashboards such as the described hyperbolic of claim 1-9 any one.
CN2012104173528A 2012-10-25 2012-10-25 IV-level aluminum oxide bullet-proof flashboard of double-curved-surface belt clothes and body armor Pending CN102914219A (en)

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CN103090740A (en) * 2012-10-25 2013-05-08 宁波荣溢化纤科技有限公司 Body armor and hyperbolical surface aluminum oxide bulletproof plugboard meeting body armor and plugboard defensive III-level requirements

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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
CN102538590A (en) * 2011-12-16 2012-07-04 宁波荣溢化纤科技有限公司 Preparation method of polyethylene/aluminum oxide composite bulletproof plate with super-high molecular weight
CN202382650U (en) * 2011-11-01 2012-08-15 北京同益中特种纤维技术开发有限公司 Ceramic composite bulletproof plate
CN202853490U (en) * 2012-10-25 2013-04-03 宁波荣溢化纤科技有限公司 Body armor and double curved surface with-clothes IV level alumina bullet-proof flashboard

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US4916000A (en) * 1987-07-13 1990-04-10 Allied-Signal Inc. Ballistic-resistant composite article
CN2828727Y (en) * 2005-10-24 2006-10-18 陈成泗 Armour for chest compounding by high performance PE material and ceramic 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
CN202382650U (en) * 2011-11-01 2012-08-15 北京同益中特种纤维技术开发有限公司 Ceramic composite bulletproof plate
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CN202853490U (en) * 2012-10-25 2013-04-03 宁波荣溢化纤科技有限公司 Body armor and double curved surface with-clothes IV level alumina bullet-proof flashboard

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CN103090740A (en) * 2012-10-25 2013-05-08 宁波荣溢化纤科技有限公司 Body armor and hyperbolical surface aluminum oxide bulletproof plugboard meeting body armor and plugboard defensive III-level requirements

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