CN103486908A - Bullet-proof glass - Google Patents
Bullet-proof glass Download PDFInfo
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- CN103486908A CN103486908A CN201310404534.6A CN201310404534A CN103486908A CN 103486908 A CN103486908 A CN 103486908A CN 201310404534 A CN201310404534 A CN 201310404534A CN 103486908 A CN103486908 A CN 103486908A
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Abstract
The invention relates to bullet-proof glass. The bullet-proof glass is composited by laminated glass, polyurethane elastomer and a PC (polycarbonate) board. The bullet-proof glass has the advantages of simple structure, thinness, light weight, low cost and good bullet-proof effect. Further, the bullet-proof glass is capable of effectively proofing bullets and avoiding secondary harms to human bodies after being smashed into pieces.
Description
Technical field
The present invention relates to a kind of bulletproof glass, belong to the special glass technical field.
Background technology
Bulletproof glass is a kind of compound material obtained through special processing by glass (or lucite) and high-quality engineering plastics, and the bulletproof glass that different vendor produces is different.But be all to press from both sides the makrolon material layer in common glassy layer basically, this process is called lamination.In this process, formed a kind of similar simple glass but than simple glass thicker material.Merlon is a kind of rigid transparent plastic.The thickness of bulletproof glass is between 7 millimeters to 75 millimeters.The bullet of penetrating on bulletproof glass can puncture outer field glass, but the Merlon glass material layer can absorb the energy of bullet, thereby stops it to penetrate the glass internal layer.The bulletproof glass of these bulks is being done public purposes during World War II, usually thickly reaches 10.0 centimetres to 12.0 centimetres, and extreme heavy.
CN2499227Y discloses a kind of anti-explosion buttlet-proof glass, comprises plane or cambered surface laminated glass containing PVB or PU film, and a titanium film or PC plate are arranged between the glass of the PVB in laminated glass or PU film.CN202522140U discloses a kind of novel multistage ladder type bulletproof glass assembly, by the multilayer float glass, the PVB film, the PC plate, the PU film, rubber cushion blocks, fluid sealant forms, the multilayer float glass is by the stepped connection of PVB film, the PC plate is connected by PU film and multilayer float glass are inboard, multilayer float glass edge passes through sealant sealing, multilayer float glass lower boundary is consistent with air regulator sill assembly overlap joint plane or curved surface, air regulator sill bulletproof armour assembly on air regulator sill assembly supports multilayer float glass lower boundary, the rubber cushion blocks pad is between multilayer float glass and bulletproof armour assembly.CN202829844U discloses a kind of explosion-proof glass, by the composite reinforced glass unit, bulletproof glass unit and PC plate form, the composite reinforced glass unit, bulletproof glass unit and PC plate reliably connect successively, composite reinforced glass unit wherein, establish isolation channel and fluid sealant between the bulletproof glass unit, and form airtight hollow layer by isolation channel, the bulletproof glass unit reliably is connected by the PU film with the PC plate, the PU film thickness is not less than 1 millimeter, the composite intermediate layer glass unit is composited by the PVB glue-line by least two-layer safety glass, the bulletproof glass unit is composited by the PVB cementing layer by compound glass, isolation channel thickness is not less than 25 millimeters, and be hollow core structures, and inner desiccant-filled.
But above-mentioned bulletproof glass all exists product than great, overall structure is comparatively complicated, and manufacture difficulty is large, causes cost higher.
Summary of the invention
The purpose of this invention is to provide a kind of bulletproof glass.
To achieve these goals, the present invention adopts following technical scheme.
A kind of bulletproof glass, be composited by laminated glass, polyurethane pellicle and PC plate successively.
Wherein, described laminated glass thickness is 7-20mm; Described polyurethane pellicle thickness is 1.5-2.5mm; Described PC plate thickness is 1-5mm;
Described laminated glass by layer glass at least and between the laminated glass film form;
Wherein, thickness of glass is 3-15mm; Laminated glass film thickness is 0.38-2.28mm;
Described laminated glass film is selected from a kind of in PVB film, EVA film or TPU film; Preferred PVB film.
Described glass is selected from one or both in ordinary plate glass, float glass, safety glass, chemically toughened glass, devitrified glass or quartz glass.
Described PC plate is the anti-scratch PC plate with anti-ultraviolet function, or the sheet material that carries out the processing of anti-scratch pad pasting in the PC plate outside with anti-ultraviolet function.
Bulletproof glass thickness of the present invention is at 10-25mm.
As a preferred embodiment of the invention, described bulletproof glass is comprised of safety glass, PVB film, safety glass, polyurethane pellicle, PC plate successively; Wherein each layer thickness is followed successively by 4-6mm, 0.7-0.9mm, 4-10mm, 1.89mm, 1-3mm.
The present invention also provides the preparation method of above-mentioned bulletproof glass, comprises the steps:
1) pre-treatment of raw material: frit is carried out to cleaning, drying; The PC plate also carries out drying and processing, stand-by;
2) close sheet: laminated glass, polyurethane pellicle, PC plate are closed to sheet successively;
3) precompressed: will close the composite preheating after sheet, and carry out precompressed for the first time; Again heat up and carry out precompressed for the second time;
4) high-pressure molding: send the composite after the secondary precompressed to autoclave, after increasing temperature and pressure, heat-insulation pressure keeping a period of time, then the release of lowering the temperature, cooling, go out still, obtain bulletproof glass.
In the preparation method of above-mentioned bulletproof glass, step 2) laminated glass described in by layer glass at least and between the laminated glass film close sheet and obtain;
In step 3) in, described preheat temperature is to 20-40 ℃, and described preload pressure for the first time is 0.1-0.6Mpa, again is warming up to 60-80 ℃, and preload pressure is 0.2-0.6Mpa for the second time;
In step 4), described increasing temperature and pressure is to temperature 120-140 ℃, pressure 1.3Mpa, heat-insulation pressure keeping 30-100min;
Bulletproof glass of the present invention has simple in structure, and thickness is little, lightweight, and characteristics that cost is low, and bulletproof effect is good can effectively prevent that bullet from passing the secondary injury that glass and glass breaking cause human body.
The accompanying drawing explanation
Fig. 1 is the embodiment of the present invention 1 bulletproof glass structural representation.
The specific embodiment
Following examples are used for the present invention is described, but are not used for limiting the scope of the invention.
Embodiment 1
1) pre-treatment of raw material
The safety glass raw material is carried out to cleaning, drying; The PC plate also carries out drying and processing, stand-by;
2) close sheet
Successively 5mm safety glass 1,0.76mm PVB film 2,5mm safety glass 3,1.89mm polyurethane pellicle 4,2mm PC plate 5 are closed to sheet successively;
3) precompressed
At first, by closing composite after sheet, to be preheated to the glass surface temperature be 30 ℃, carries out precompressed for the first time, and pressure is 0.3Mpa; Then, be warming up to 70 ℃, carry out precompressed for the second time, pressure is 0.4Mpa;
4) high-pressure molding
Send the composite after the secondary precompressed to autoclave, simultaneously increasing temperature and pressure is to 130 ℃ of temperature, pressure 1.3Mpa, heat-insulation pressure keeping 70min, then the release of lowering the temperature, cooling, go out still, obtain bulletproof glass.Structure as shown in Figure 1.
The gained bulletproof glass is after testing: thickness is 14mm, light transmittance 84.6%, and shellproof rank can reach the F64-H level level of standard GB/T 17840-1999.Be that bullet fails to penetrate bulletproof glass, and the back side occur without splash.
Method according to embodiment 1 prepares bulletproof glass.
Wherein, step 2) in, the raw material that close sheet are followed successively by safety glass 5mm, PVB film 0.76mm, safety glass 8mm, polyurethane pellicle 1.89mm, PC plate 2mm;
In step 3) in, described preheat temperature to 20 ℃; Preload pressure is 0.6Mpa for the first time; Again be warming up to 60 ℃, preload pressure is 0.6Mpa for the second time;
In step 4), increasing temperature and pressure is to 120 ℃ of temperature, pressure 1.3Mpa, heat-insulation pressure keeping 100min;
Gained bulletproof glass thickness after testing is 17mm, its light transmittance 82%, and shellproof rank can reach the F64-H level level of standard GB/T 17840-1999.
Method according to embodiment 1 prepares bulletproof glass.
Wherein, step 2) in, the raw material that close sheet are followed successively by float glass 4mm, PVB film 0.76mm, safety glass 8mm, polyurethane pellicle 1.89mm, PC plate 1mm;
In step 3) in, described preheat temperature to 40 ℃; Preload pressure is 0.1Mpa for the first time; Again be warming up to 80 ℃, preload pressure is 0.2Mpa for the second time;
In step 4), increasing temperature and pressure is to 140 ℃ of temperature, pressure 1.3Mpa, heat-insulation pressure keeping 30min;
Gained bulletproof glass thickness after testing is 15.05mm, its light transmittance 83.7%, and shellproof rank can reach the F64-H level level of standard GB/T 17840-1999.
Method according to embodiment 1 prepares bulletproof glass.
Wherein, step 2) in, the raw material that close sheet are followed successively by float glass 6mm, PVB film 0.76mm, safety glass 6mm, polyurethane pellicle 1.89mm, PC plate 2mm;
In step 3) in, described preheat temperature to 40 ℃; Preload pressure is 0.1Mpa for the first time; Again be warming up to 80 ℃, preload pressure is 0.2Mpa for the second time;
In step 4), increasing temperature and pressure is to 140 ℃ of temperature, pressure 1.3Mpa, heat-insulation pressure keeping 30min;
Gained bulletproof glass thickness after testing is 16.27mm, its light transmittance 82.7%, and shellproof rank can reach the F64-H level level of standard GB/T 17840-1999.
Reference examples
The commercially available full glass bulletproof glass of take is example, and after testing, its thickness is 1.5mm, light transmittance 80%, and the F64 level level that shellproof rank is standard GB/T 17840-1999, and easily splash and cause secondary injury to the person after glass breaking.
Although above the present invention is described in detail with a general description of the specific embodiments, on basis of the present invention, can make some modifications or improvements it, this will be apparent to those skilled in the art.Therefore, these modifications or improvements, all belong to the scope of protection of present invention without departing from theon the basis of the spirit of the present invention.
Claims (10)
1. a bulletproof glass, is characterized in that, by laminated glass, polyurethane pellicle and PC plate, is composited successively.
2. bulletproof glass according to claim 1, is characterized in that, described laminated glass thickness is 7-20mm; Described polyurethane pellicle thickness is 1.5-2.5mm; Described PC plate thickness is 1-5mm.
3. bulletproof glass according to claim 2, is characterized in that, described laminated glass by layer glass at least and between the laminated glass film form.
4. bulletproof glass according to claim 3, is characterized in that, described thickness of glass is 3-15mm; Laminated glass film thickness is 0.38-2.28mm.
5. bulletproof glass according to claim 3, is characterized in that, described laminated glass film is selected from a kind of in PVB film, EVA film or TPU film.
6. bulletproof glass according to claim 1, is characterized in that, described PC plate is the anti-scratch PC plate with anti-ultraviolet function, or the sheet material that carries out the processing of anti-scratch pad pasting in the PC plate outside with anti-ultraviolet function.
7. bulletproof glass according to claim 1, is characterized in that, described bulletproof glass is comprised of safety glass, PVB film, safety glass, polyurethane pellicle, PC plate successively; Wherein each layer thickness is followed successively by 4-6mm, 0.7-0.9mm, 4-10mm, 1.89mm, 1-3mm.
8. the preparation method of the arbitrary described bulletproof glass of claim 1-7, is characterized in that, comprises the steps:
1) pre-treatment of raw material: frit is carried out to cleaning, drying; The PC plate also carries out drying and processing, stand-by;
2) close sheet: laminated glass, polyurethane pellicle, PC plate are closed to sheet successively;
3) precompressed: at first, by the composite preheating of closing after sheet, carry out precompressed for the first time; Again heat up and carry out precompressed for the second time;
4) high-pressure molding: send the composite after the secondary precompressed to autoclave, after increasing temperature and pressure, heat-insulation pressure keeping a period of time, then the release of lowering the temperature, cooling, go out still, obtain bulletproof glass.
9. preparation method according to claim 8, is characterized in that step 3) in, described preheat temperature is to 20-40 ℃, and preload pressure is 0.1-0.6Mpa for the first time; Again be warming up to 60-80 ℃, preload pressure is 0.2-0.6Mpa for the second time.
10. preparation method according to claim 8, is characterized in that, in step 4), described increasing temperature and pressure is to temperature 120-140 ℃, pressure 1.3Mpa, heat-insulation pressure keeping 30-100min.
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| CN201310404534.6A CN103486908A (en) | 2013-09-06 | 2013-09-06 | Bullet-proof glass |
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| CN201310404534.6A CN103486908A (en) | 2013-09-06 | 2013-09-06 | Bullet-proof glass |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210185A (en) * | 2014-09-18 | 2014-12-17 | 安比斯特殊玻璃（苏州）有限公司 | Bullet-proof glass and preparation method thereof |
| CN104369476A (en) * | 2014-11-18 | 2015-02-25 | 大连华鹰玻璃制品有限公司 | Light-weight bullet-proof glass and preparation method thereof |
| CN104773964A (en) * | 2015-03-31 | 2015-07-15 | 江苏铁锚玻璃股份有限公司 | Smash-proof composite glass and preparation method thereof |
| CN105128461A (en) * | 2015-09-17 | 2015-12-09 | 河南恒鑫丰安防科技有限责任公司 | Anti-smashing composite glass capable of preventing splashes on back surface and production technology of glass |
| CN105346168A (en) * | 2015-12-01 | 2016-02-24 | 中国建筑材料科学研究总院 | Bullet-proof glass and preparation method thereof |
| CN106042532A (en) * | 2016-05-30 | 2016-10-26 | 安瑞装甲材料（芜湖）科技有限公司 | Bulletproof glass for automobiles |
| CN106827727A (en) * | 2017-01-12 | 2017-06-13 | 上海蓥石汽车技术有限公司 | A kind of automobile-used light-weighted laminated glass and preparation method thereof |
| CN107160802A (en) * | 2017-06-27 | 2017-09-15 | 溧阳市超强链条制造有限公司 | A kind of automobile glass |
| CN107175865A (en) * | 2017-06-27 | 2017-09-19 | 溧阳市超强链条制造有限公司 | A kind of shock proof automobile glass |
| CN108151586A (en) * | 2017-12-29 | 2018-06-12 | 上海衡益特陶新材料有限公司 | Fluid hot pressing conduction device and its application in bulletproof composite part is manufactured and equipment |
| CN108151585A (en) * | 2017-12-29 | 2018-06-12 | 上海衡益特陶新材料有限公司 | Bulletproof composite part manufacturing method, bulletproof composite part and ballistic-resistant article |
| CN108519022A (en) * | 2017-12-29 | 2018-09-11 | 上海衡益特陶新材料有限公司 | Bulletproof composite part manufacturing method, bulletproof composite part and ballistic-resistant article |
| CN108582926A (en) * | 2018-04-28 | 2018-09-28 | 江苏华尚汽车玻璃工业有限公司 | A kind of preparation method of two-way bulletproof glass |
| CN109334170A (en) * | 2018-09-25 | 2019-02-15 | 北京京北华燕玻璃有限公司 | A kind of bullet-proof composite glass and preparation method thereof |
| CN111016340A (en) * | 2019-12-30 | 2020-04-17 | 鲁米星特种玻璃科技股份有限公司 | All-weather, one-way and visible bulletproof and explosion-proof glass and preparation method thereof |
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Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210185A (en) * | 2014-09-18 | 2014-12-17 | 安比斯特殊玻璃（苏州）有限公司 | Bullet-proof glass and preparation method thereof |
| CN104210185B (en) * | 2014-09-18 | 2016-05-11 | 安比斯特殊玻璃（苏州）有限公司 | A kind of bulletproof glass and preparation method thereof |
| CN104369476A (en) * | 2014-11-18 | 2015-02-25 | 大连华鹰玻璃制品有限公司 | Light-weight bullet-proof glass and preparation method thereof |
| CN104369476B (en) * | 2014-11-18 | 2016-01-27 | 大连华鹰玻璃股份有限公司 | A kind of light-duty bulletproof glass and preparation method thereof |
| CN104773964A (en) * | 2015-03-31 | 2015-07-15 | 江苏铁锚玻璃股份有限公司 | Smash-proof composite glass and preparation method thereof |
| CN105128461A (en) * | 2015-09-17 | 2015-12-09 | 河南恒鑫丰安防科技有限责任公司 | Anti-smashing composite glass capable of preventing splashes on back surface and production technology of glass |
| CN105346168A (en) * | 2015-12-01 | 2016-02-24 | 中国建筑材料科学研究总院 | Bullet-proof glass and preparation method thereof |
| CN105346168B (en) * | 2015-12-01 | 2018-05-01 | 中国建筑材料科学研究总院 | A kind of bulletproof glass and preparation method thereof |
| CN106042532A (en) * | 2016-05-30 | 2016-10-26 | 安瑞装甲材料（芜湖）科技有限公司 | Bulletproof glass for automobiles |
| CN106827727A (en) * | 2017-01-12 | 2017-06-13 | 上海蓥石汽车技术有限公司 | A kind of automobile-used light-weighted laminated glass and preparation method thereof |
| CN107175865A (en) * | 2017-06-27 | 2017-09-19 | 溧阳市超强链条制造有限公司 | A kind of shock proof automobile glass |
| CN107160802A (en) * | 2017-06-27 | 2017-09-15 | 溧阳市超强链条制造有限公司 | A kind of automobile glass |
| CN108151586A (en) * | 2017-12-29 | 2018-06-12 | 上海衡益特陶新材料有限公司 | Fluid hot pressing conduction device and its application in bulletproof composite part is manufactured and equipment |
| CN108151585A (en) * | 2017-12-29 | 2018-06-12 | 上海衡益特陶新材料有限公司 | Bulletproof composite part manufacturing method, bulletproof composite part and ballistic-resistant article |
| CN108519022A (en) * | 2017-12-29 | 2018-09-11 | 上海衡益特陶新材料有限公司 | Bulletproof composite part manufacturing method, bulletproof composite part and ballistic-resistant article |
| CN108582926A (en) * | 2018-04-28 | 2018-09-28 | 江苏华尚汽车玻璃工业有限公司 | A kind of preparation method of two-way bulletproof glass |
| CN108582926B (en) * | 2018-04-28 | 2021-02-12 | 江苏华尚汽车玻璃工业有限公司 | Preparation method of bidirectional bulletproof glass |
| CN109334170A (en) * | 2018-09-25 | 2019-02-15 | 北京京北华燕玻璃有限公司 | A kind of bullet-proof composite glass and preparation method thereof |
| CN109334170B (en) * | 2018-09-25 | 2021-05-11 | 北京京北华燕玻璃有限公司 | Bulletproof composite glass and preparation method thereof |
| CN111016340A (en) * | 2019-12-30 | 2020-04-17 | 鲁米星特种玻璃科技股份有限公司 | All-weather, one-way and visible bulletproof and explosion-proof glass and preparation method thereof |
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Application publication date: 20140101 |