CN107478096A - High strength bulletproof profiling fabric is armoring - Google Patents
High strength bulletproof profiling fabric is armoring Download PDFInfo
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- CN107478096A CN107478096A CN201710777502.9A CN201710777502A CN107478096A CN 107478096 A CN107478096 A CN 107478096A CN 201710777502 A CN201710777502 A CN 201710777502A CN 107478096 A CN107478096 A CN 107478096A
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- 239000004744 fabric Substances 0.000 title claims abstract description 93
- 229920005989 resin Polymers 0.000 claims abstract description 45
- 239000011347 resin Substances 0.000 claims abstract description 45
- 239000011800 void material Substances 0.000 claims abstract description 31
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 18
- 239000010959 steel Substances 0.000 claims abstract description 18
- 239000003822 epoxy resin Substances 0.000 claims abstract description 15
- 229920000647 polyepoxide Polymers 0.000 claims abstract description 15
- 239000004814 polyurethane Substances 0.000 claims abstract description 12
- 229920002635 polyurethane Polymers 0.000 claims abstract description 12
- 239000012745 toughening agent Substances 0.000 claims abstract description 11
- 239000003085 diluting agent Substances 0.000 claims abstract description 10
- 239000002994 raw material Substances 0.000 claims abstract description 6
- 238000007731 hot pressing Methods 0.000 claims description 11
- 239000004745 nonwoven fabric Substances 0.000 claims description 5
- 208000027418 Wounds and injury Diseases 0.000 abstract description 15
- 239000000463 material Substances 0.000 abstract description 11
- 230000006378 damage Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006062 fragmentation reaction Methods 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000004544 sputter deposition Methods 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 description 19
- 238000010521 absorption reaction Methods 0.000 description 13
- 238000012360 testing method Methods 0.000 description 9
- 238000002474 experimental method Methods 0.000 description 8
- 239000002184 metal Substances 0.000 description 7
- 239000002131 composite material Substances 0.000 description 6
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 239000000835 fiber Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 230000035515 penetration Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41H—ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL
- F41H5/00—Armour; Armour plates
- F41H5/02—Plate construction
- F41H5/04—Plate construction composed of more than one layer
- F41H5/0471—Layered armour containing fibre- or fabric-reinforced layers
- F41H5/0478—Fibre- or fabric-reinforced layers in combination with plastics layers
Abstract
This patent belongs to the technical field of shellproof shield product application, disclose high strength bulletproof profiling fabric plate armour, including bullet proof steel flaggy, resin pulp layer, ballistic fabric layer and adjustable void layer, wherein, resin pulp layer is prepared by epoxy resin, polyurethane, diluent and toughener, and resin pulp layer and ballistic fabric layer form plate, and plate is located at the lower section of adjustable void layer, for adjustable void layer between resin pulp layer and bullet proof steel flaggy, the space length that can adjust void layer is 1mm 15mm;The resin pulp material includes following raw material weight component:50 70 parts of epoxy resin, 5 10 parts of 30 50 parts of polyurethane, 10 20 parts of diluent and toughener.Ballistic fabric can effectively stop the sputtering injury of various fragmentations caused by blast after being supported the use with armour plate.And it possesses stronger toughness, also there is efficient buffer capacity to foreign object impact, the effect of being effectively protected can be played to the police armoring carrier inside of current army of China.
Description
Technical field
The invention belongs to the technical field of shellproof shield product application, more particularly to a kind of high strength bulletproof profiling fabric is armoring.
Background technology
At present, bulletproof armour steel plate is protective materials main on the police armoring carrier of current army, and this material has very high
Intensity, but toughness is low, than great.When armor is by heavy explosion, avalanche fragment, while explosive sheet are easily produced
Body is because explosion can also produce many metal streams (fragmentation), and these metal streams (fragmentation) and avalanche fragment be because initial kinetic energy is excessive,
Can be to armoring carrier severe impact, when breakdown by severe impact, for these fragments because of small volume, kinetic energy is big, can be to shellproof
Car and panzer interior passenger and article cause enormous impact to injure and destroy.
In order to solve the above technical problems, Chinese patent (Application No. CN201520910870.2) disclose it is a kind of compound
The shellproof anti-riot plate of structure, including be sequentially overlapped the carbon fiber surface rigid layer of combination, Ceramic Composite piece combination layer, organic fiber and prevent
Anti-riot layer and metal backing are played, wherein, carbon fiber surface rigid layer includes modified heat convertible resin matrix and carbon fibre fabric increases
Qiang Ti, chopped carbon fiber filler is filled with modified heat convertible resin;If Ceramic Composite piece combination layer includes dried layer Ceramic Composite
Lamella, the shellproof anti-riot layer of organic fiber are prepared by organic fiber UD materials, metal backing and the shellproof anti-riot layer of organic fiber
Contact surface process burr structure for carrying out mechanical engagement with the shellproof anti-riot layer of organic fiber.Carry on the back the anti-back of the body of bullet face specialty metal
Convex layer can effectively reduce the convex height of the back of the body after avalanche fragment penetration, and middle ceramic composite combination layer is effective against avalanche
The penetration of fragment and the at utmost deformation for ensureing avalanche fragment head, the contact area of avalanche fragment and shellproof sudden and violent plate increase,
Prevent avalanche fragment from quickly puncturing shellproof sudden and violent plate.
The shellproof anti-riot plate of above-mentioned patent document can be applicable on bulletproof armour steel plate.Although above-mentioned patent is using pottery
The penetration of porcelain composite material combination layer resistance avalanche fragment simultaneously causes avalanche fragment at utmost to deform, avalanche fragment with it is shellproof sudden and violent
The contact area increase of plate, prevents avalanche fragment from quickly puncturing shellproof sudden and violent plate, still, ceramic composite combination layer, which can only allow, to be collapsed
Fall fragment leading edge deformation, can not but complete to ensure that avalanche fragment does not pass through whole anti-riot plate, i.e., it cannot be guaranteed that avalanche fragment exists
Under severe impact, armor will not be punctured, bullet-proof car and panzer interior passenger and article are caused enormous impact injury and
Destroy.
The content of the invention
It is armoring the invention is intended to provide a kind of high strength bulletproof profiling fabric, to solve bullet-proof car and panzer by play
When strong impact is breakdown, metal stream and avalanche fragment are produced, bullet-proof car and panzer interior passenger and article can be caused huge
Shocking damage and the technical problem destroyed.
High strength bulletproof profiling fabric in this programme is armoring, including bullet proof steel flaggy, resin pulp layer, ballistic fabric layer and
Adjustable void layer, resin pulp layer and ballistic fabric layer form plate, and plate is located at the lower section of adjustable void layer, can adjust sky
For gap layer between plate and bullet proof steel flaggy, the space length that can adjust void layer is 1mm-15mm;
The resin pulp material includes following raw material, in units of components by weight percent:Epoxy resin 50-70 parts, polyurethane 30-
50 parts, diluent 10-20 parts and toughener 5-10 parts.
The beneficial effect of this programme is:
(1) ballistic fabric can effectively stop various fragmentations caused by blast after being supported the use with armour plate
Sputtering injury.And it possesses stronger toughness, also there is efficient buffer capacity to foreign object impact, to the current police dress of army of China
First carrier inside can play the effect of being effectively protected.
(2) above-mentioned resin pulp layer safety and environmental protection, there is good environmental suitability.By changing the regulation production of its material rate
The intensity and toughness of thing so that whole high strength bulletproof profiling fabric adequate armour protection impact and the performance penetrated have it is very big
Lifting.
(3) 5MPa is all higher than, is illustrated its ballistic performance most from experiment, the dry bond strength of the resin pulp layer of this programme
It is excellent, when epoxy resin component be less than 50 parts, polyurethane be less than 30 parts when, be unfavorable for the absorption of ballistic fabric layer bulletproof ability,
It is relatively low mainly due to epoxy resin content, easily it is layered, impacts between resin pulp layer and ballistic fabric layer that epoxy resin makes
Stress can not effectively be transmitted by resin pulp layer, so as to be difficult the effective plate for playing resin pulp layer and being formed with ballistic fabric layer
Effect, so as to cause bulletproof ability not high, and the component of epoxy resin be more than 70 parts, polyurethane be more than 50 parts when, paste resin
Layer it is bonding with ballistic fabric layer very strong, two formed plates bonding it is sacrifices consisting of an ox, a sheep and a pig, between be not easy unsticking, when by foreign impacts
When, the interface of plate is easily easily converted the micro-crack of growth by crazing, and produces stress concentration point, causes plate by " modeling
Change ", brittle fracture easily occurs, so as to be unfavorable for the absorption of plate energy, therefore, bulletproof ability declines, and therefore, works as epoxy resin
Control is minimum in 50-70 parts, the crater depression of shellproof plate.
(4) toughener is added with the resin pulp layer in this programme, promotes resin pulp layer to form space net structure so that
Adhesive strength between resin pulp layer and ballistic fabric layer improves, meanwhile, resin pulp layer pliability also increases, so that bullet
When penetrating the plate that resin pulp layer is formed with ballistic fabric layer, the bullet energy of ballistic fabric layer unsticking consumption significantly increases, because
This, the ballistic performance of plate improves.
Further, the shape of the ballistic fabric layer is consistent with the shape of the bullet proof steel flaggy.In order to increase shellproof knit
The applicability of nitride layer, according to the shape of armour plate, ballistic fabric is stretched, is engaged with the shape of armour plate.
Further, the resin pulp layer is located at the ballistic fabric layer upper end, and is fixed with the ballistic fabric layer hot pressing.
The resin pulp layer that hot pressing is fixed on ballistic fabric layer, it is to improve whole fabric armoring intensity and toughness.
Further, the ballistic fabric layer uses PE non-woven fabrics.By testing, after PE non-woven fabrics scribbles resin pulp material,
The characteristics of low viscosity, good toughness, high green bond is presented.
Further, the resin pulp layer includes following raw material, in units of components by weight percent:50 parts of epoxy resin, polyurethane
5 parts of 30 parts, 10 parts of diluent and toughener.Due to the armoring ballistic performance of shellproof profiling fabric depend on rate of energy absorption and
The synergy of dynamics failure mechanism, when shellproof profiling fabric plate armour is impacted, the plate in shellproof profiling fabric plate armour
The only smooth impact hole of block upper surface, the destruction very little on the surface of plate, is just illustrated in this programme well
The failure strain rate of resin pulp layer (employing above-mentioned component) is higher.
Brief description of the drawings
Fig. 1 is the structural representation of high strength bulletproof profiling fabric plate armour embodiment of the present invention.
Embodiment
Reference in Figure of description includes:Bullet proof steel flaggy 1, ballistic fabric layer 2, adjustable void layer 3.
Embodiment is substantially as shown in Figure 1:High strength bulletproof profiling fabric is armoring, including ballistic fabric layer, ballistic fabric
Resin pulp layer, then one layer of ballistic fabric layer of lid in resin pulp layer are scribbled on layer, plate is formed by hot pressing, its plate is with preventing
There is adjustable void layer between bullet steel plate layer, between 1mm-15mm, adjustable void layer refers to the distance of the adjustable void layer
Be distance between plate and bullet proof steel flaggy, can according to service condition, adjust between ballistic fabric layer and bullet proof steel flaggy away from
From.
Above-mentioned ballistic fabric layer is that hot pressing forms by high intensity PE laminated cloths after resin is coated with, wherein, this programme
Resin be a kind of resin system of incomplete reaction, the system includes epoxy resin, polyurethane, diluent and toughener, under
The concrete content of epoxy resin, polyurethane, diluent and toughener is represented in row embodiment 1-3.
Table 1
Raw material | Embodiment 1 | Embodiment 2 | Embodiment 3 |
Epoxy resin | 50g | 60g | 70g |
Polyurethane | 30g | 40g | 50g |
Diluent | 10g | 15g | 20g |
Toughener | 5g | 8g | 10g |
According to above-mentioned parts by weight, extracting epoxy resin, polyurethane, diluent and toughener are mixed respectively, obtain paste resin
Layer.
Again by paste resin coating film on PE non-woven fabrics, by heat pressing forming machines, (brand is safe power numerical control, model
YQ32-630T fabric) is formed after 20 minutes in 50-60 DEG C of hot pressing of temperature, after fabric natural cooling 2 days, obtains ballistic fabric
Layer, the ballistic fabric layer of hot pressing multilayer is gone back, such as, for 95 rifles, answer the ballistic fabric layer of hot pressing 60-80 layers;Pistol, should
Hot pressing 46-50 layers, according to different gun types, the number of plies of the ballistic fabric layer of its hot pressing is also different.
In order to verify the effect of the present invention, following 6 experiments have been done, it is as follows respectively.
First, tension goes out performance comparision
Determine that tension goes out performance in the fabric plate armour for forming the product in experimental group 1 to 4 and control group 1 to 4
(Ausziehwiderstand).Therefore, five belt armours are prepared in each fabric plate armour, each belt armour is along warp thread-weft yarn side
To.The length of belt armour is 30cm, and the width of belt armour is between 6cm.Yarn to be tested is located at the center of belt armour, and divides
10cm is not removed from belt armour from the upper and lower surface of belt armour, multilayer fabric is stayed in so as to the 10cm yarn
In.Then on the downside of the belt armour on the yarn removed is switched to 1cm drift.Then belt armour is clamped in compress in downside
In device so that the yarn for being removed and being cut before is kept freely.The yarn being exposed at top presss from both sides without strain as far as possible
Tightly in presser device.Measure for the maximum in units of newton needed for being extracted out in multilayer fabric that yarn is grown from 10cm
Power.The mathematical mean of 10 test values measured altogether goes out performance as tension.It is 50mm/min that yarn, which pulls out speed,.
Table 1 shows that tension goes out the measurement result of performance.
It can be seen from table 1, in the case where yarn tension goes out performance for 109N, the experimental group 1 in experiment 1 is according to routine
It is 1.12 times that the tension that fabric is armoring in control group 1 goes out performance that the armoring tension of the fabric of product, which goes out performance, is illustrated, experimental group
When adjustable void layer distance in 1 is 1mm, go out relative to the adjustable void layer distance in control group 1 for 0.9mm tension
Performance is strong, therefore, when can determine whether that can adjust void layer distance is 1mm, can effectively lift the armoring tensile property of whole fabric;
On the other hand, it is 3.3 times that the tension that fabric is armoring in control group 3 goes out performance that the tension of the experimental group 3 in experiment 3, which goes out performance,
Because the fabric plate armour of control group 3 is not adjustable void layer, whole fabric plate armour tension goes out performance step-down, therefore, passed through
Test, find to retain the tension that 1mm-15mm spacing can effectively lift whole system between ballistic fabric layer and bullet proof steel flaggy
Go out performance, it is effective to expand the impact area of metal stream and bomb fragments to ballistic fabric layer of bursting apart in this section, and
And because adjustable void layer can be adjusted in itself, therefore, fabric plate armour of the invention can be according to needed for inside panzer
The space wanted, adjustable void layer is adjusted, that is, adjusts the spacing of ballistic fabric layer and bullet proof steel flaggy so that armoring
In-car can have enough spaces.In the case where yarn tension goes out performance for 210N, the experimental group 2 in experiment 2 is according to routine
The armoring tension of fabric of product to go out performance be 1.12 times that the tension that fabric is armoring in control group 2 goes out performance, illustrate, experiment
It is the anti-of 15.5mm relative to the adjustable void layer distance in control group 2 when adjustable void layer distance in group 2 is 15mm
It is strong to pull out performance, therefore, when can determine whether that can adjust void layer distance is 15mm, can effectively lift the armoring tension of whole fabric
Performance;On the other hand, it is that the tension that fabric is armoring in control group 4 goes out performance that the tension of the experimental group 4 in experiment 4, which goes out performance,
6.36 times, because the fabric plate armour of control group 4 is only adjustable void layer, whole fabric plate armour tension goes out performance step-down, because
This, it is important to can determine whether that adjustable void layer has the function that in whole fabric plate armour, improves armoring the going out property of tension of whole fabric
Energy.
2nd, ballistic performance compares
For test group 1 to 4 and control group 1 to 4, every kind of ammunition type tests 12 components respectively, wherein each
Component (~5.2kg/m2) there are 26 tissue layers respectively, and every kind of ammunition type is shot 8 times at a distance from 10m distances, to measure
V50Value and the energy absorbed.Here, V50Value represents to penetrate possibility under the given bullet velocity as 50%.After component
Side is respectively provided with Weible clay block (Plastilinblock).Here, pass through 1/2mv2Calculate energy absorption, wherein m pairs
Should be in bullet weight (unit kg) and v corresponding to the V measured50Speed (unit m/s).
Each average of the result of firing test collects in table 2.
Shot with 0.44MagnumJHPRemington (15.6g), the result of shooting is as shown in table 2.
According to table 2, the component constructed according to control group 1 has 398m/s V when being shot with 0.44Magnum50Value
And corresponding 1572J energy absorption.However, when shooting this component, wound 64mm.And the component in experimental group 1
There is 491m/s V in shooting50The energy absorption of value and 1858J.In this case, wound is only 53mm.Therefore,
The fabric plate armour of the adjustable void layer of 1mm distances exists relative to the armoring advantage of the fabric of the adjustable void layer of 0.9 distance
It is small in high-energy absorption, wound area.
Similarly, experimental group 2 is relative to the advantage of control group 2, high-energy absorption, and wound area is small.
Similarly, experimental group 3 is relative to the advantage of control group 3, high-energy absorption, and wound area is small.
Similarly, experimental group 4 is relative to the advantage of control group 4, high-energy absorption, and wound area is small.
Article according to the invention (experimental group 3) has 493m/s V50Value and corresponding 1896J energy are inhaled
Receive, wound 53mm.Make us for a person skilled in the art it is very surprised and also in advance it is unforeseen be, according to the present invention
Product even improve energy absorption relative to the component of control group 3, and and then improve ballistic performance.In addition, according to reality
Test the component of group 3 wound value be slightly below control group 3 component wound value (this be also completely unexpected), but relatively
Have in the wound of the component according to control group 3 and be markedly improved.Furthermore in the group of the component according to experimental group 4 and control group 4
It was determined that not merely because different plates be present in the ballistic fabric layer of fabric plate armour, (main is adjustable in the comparison of part
Section void layer) type and cause the improvement in terms of energy absorption and wound, and the ballistic fabric layer coating in fabric plate armour
Difference, ballistic fabric layer is caused different Densities to be present.
When being used cooperatively in ballistic fabric layer and adjustable void layer, the good ballistic performance of ballistic fabric with it is adjustable
The stability of section void layer combines.In shooting, the fabric plate armour that so produces relative to existing fabric it is armoring or
Person is provided with for the fabric plate armour of adjustable void layer, has more preferable energy absorption, relative to being provided with adjustable space
For the fabric plate armour of layer, there is improved wound characteristic and the handlability significantly improved.
It is A, B and C by the resin pulp layer sample number consecutively of above-mentioned experimental group 5, control group 5 is D, by the resin pulp material
Sample carries out the test of compression strength, tensile strength, adhesion strength respectively.
The measuring process of above-mentioned compression strength is:20mm × 20mm × 5 pieces of 20mm armour plates are prepared, by speed 5mm/
Min applies uniformly continuous load to sample, until destroying or reaching maximum load, reads breaking load or maximum load.σ c=
P/F, σ c- compression strength (MPa), P- breaking loads or maximum load (N), F- specimen cross sectional areas (mm2).
The specific measuring process of above-mentioned tensile strength is:Preparation length × width x thickness is 150mm × 10mm × 4mm armour plates
5, sample is clamped, makes the central axis of sample consistent with the centring line of upper and lower fixture, uniformly connects by 10mm/min speed
Continuous loading, until destroying, read breaking load value.σ t=P/ (bh), σ t- tensile strength (MPa), P- breaking loads or maximum
Load (N), b- specimen widths (mm), h- sample thickness (mm).
The specific measuring process of above-mentioned adhesion strength is:Size 78.0mm × 22.5mm × 22.2mm armour plates are prepared,
Dried after being conserved 28 days in 20 ± 3 DEG C of water.Joint face uniformly smears resin pulp material among mortar block, and thickness control exists
0.5~0.7mm, conserved 28 days under 20 ± 3 DEG C, 50%~70% relative humidity, do tension and bond experiment, loading speed is
100N/s.σ=P/S, σ-adhesion strength (MPa), P- breaking loads (N), S- tension areas (mm2).
The measurement result of property indices is as shown in table 3.
The measurement result of the different properties of sample indexs of table 3:
It can be seen from the data in Table 3 that the resin pulp material (sample A-C) in test case, its compression strength are all higher than
70MPa, tensile strength are all higher than 20MPa, and dry bond strength is all higher than 5MPa, and green bond is more than 3Mpa, low so as to present
The characteristics of viscosity, good toughness, high green bond, and the hybrid resin of comparative example slurry D, its compression strength, tensile strength and it is dry,
Green bond is smaller, therefore, after being coated in PE non-woven fabrics using above-mentioned resin pulp layer, by the ballistic fabric of hot pressing formation
Layer, its compression strength and toughness can buffer the impact that fragment is sputtered after steel plate is burst, effective to hinder sputtering fragment to penetrate
Bullet proof steel flaggy.
And above-mentioned resin pulp layer safety and environmental protection, there is good environmental suitability.Adjusted by changing its material rate
The intensity and toughness of product so that whole high strength bulletproof profiling fabric adequate armour protection impact and the performance penetrated have it is very big
Lifting.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (5)
1. high strength bulletproof profiling fabric is armoring, it is characterised in that including bullet proof steel flaggy, resin pulp layer, ballistic fabric layer and
Adjustable void layer, resin pulp layer and ballistic fabric layer form plate, and plate is located at the lower section of adjustable void layer, can adjust sky
For gap layer between plate and bullet proof steel flaggy, the space length that can adjust void layer is 1mm-15mm;
The resin pulp layer includes following raw material, in units of components by weight percent:Epoxy resin 50-70 parts, polyurethane 30-50 parts,
Diluent 10-20 parts and toughener 5-10 parts.
2. high strength bulletproof profiling fabric according to claim 1 is armoring, it is characterised in that:The shape of the ballistic fabric layer
Shape is consistent with the shape of the bullet proof steel flaggy.
3. high strength bulletproof profiling fabric according to claim 1 is armoring, it is characterised in that:The resin pulp layer is located at institute
Ballistic fabric layer upper end is stated, and is fixed with the ballistic fabric layer hot pressing.
4. high strength bulletproof profiling fabric according to claim 1 is armoring, it is characterised in that:The ballistic fabric layer uses
PE non-woven fabrics.
5. high strength bulletproof profiling fabric according to claim 1 is armoring, it is characterised in that:The resin pulp layer include with
Lower raw material, in units of components by weight percent:50 parts of epoxy resin, 5 parts of 30 parts of polyurethane, 10 parts of diluent and toughener.
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Cited By (1)
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CN109627412A (en) * | 2018-12-06 | 2019-04-16 | 长沙盾甲新材料科技有限公司 | High-strength polyurethane/metal structure armour |
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US20150345913A1 (en) * | 2011-06-08 | 2015-12-03 | American Technical Coatings, Inc. | Lightweight enhanced ballistic armor system |
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US20150268010A1 (en) * | 2011-01-19 | 2015-09-24 | Angel Armor, Llc | Structural ballistic resistant apparatus |
US20150345913A1 (en) * | 2011-06-08 | 2015-12-03 | American Technical Coatings, Inc. | Lightweight enhanced ballistic armor system |
CN104215130A (en) * | 2014-09-16 | 2014-12-17 | 山东大学 | Multifunctional composite material armor plate and preparation method thereof |
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Publication number | Priority date | Publication date | Assignee | Title |
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CN109627412A (en) * | 2018-12-06 | 2019-04-16 | 长沙盾甲新材料科技有限公司 | High-strength polyurethane/metal structure armour |
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