CN1690005A - Method for producing high strength bulletproof laminated glass - Google Patents
Method for producing high strength bulletproof laminated glass Download PDFInfo
- Publication number
- CN1690005A CN1690005A CNA200410035011XA CN200410035011A CN1690005A CN 1690005 A CN1690005 A CN 1690005A CN A200410035011X A CNA200410035011X A CN A200410035011XA CN 200410035011 A CN200410035011 A CN 200410035011A CN 1690005 A CN1690005 A CN 1690005A
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- China
- Prior art keywords
- glass
- laminated glass
- diaphragm
- high strength
- shellproof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10807—Making laminated safety glass or glazing; Apparatus therefor
- B32B17/10816—Making laminated safety glass or glazing; Apparatus therefor by pressing
- B32B17/10871—Making laminated safety glass or glazing; Apparatus therefor by pressing in combination with particular heat treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
- B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
- B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
- B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
- B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
- B32B17/10036—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets comprising two outer glass sheets
Abstract
The making process of high strength bullet-proof sandwich glass includes the following steps: adhering polycarbonate film between two films to form reinforced film; adhering the reinforced film between two sheets of cleaned glass plate to form sandwich glass; heating the sandwich glass to soften the polycarbonate film and the adhered films and applying low temperature and high pressure inside a high pressure furnace to release air from the interlayer; setting for 2-4 hr to release pressure, exhaust water and air and form stable combination between the polycarbonate film and the glass plates; and final cutting the sandwich glass into required size with hydraulic cutter. The bullet-proof sandwich glass of the present invention has high bullet-proof effect, high strength, reduced total thickness, light weight and low cost.
Description
Technical field
The present invention relates to a kind of manufacture method of shellproof laminated glass, particularly the manufacture method of the shellproof laminated glass that more traditional splinter-proof glass of its intensity or laminated glass are higher.
Background technology
Glass can be divided three classes: ware glass, flat glass and specific glass according to composition, character and processing situation.Flat glass can be applicable on building and the furniture branch of thickness is arranged, the thin sheet glass that is called, and thick then is mirror glass.
The kind of specific glass also has multiple, and for example wire glass is the glass that adds wire netting in the centre, and higher-strength is arranged, and also can not produce fragment during junk.Chilled glass (claiming shatter proof glass again) is usually used in door and window, and is heat-resisting, intensity is high, only can produce tiny glass grain when broken, avoids hurting sb.'s feelings.Antisolar glass, majority are used in the commercial space, can absorb light heating power, alleviate room temp.The car figured plate glass is that single or double all can with machine floral designs on the glass surface car.Another is an automotive glass, because automotive glass provides the good visual field will in running car driver and passenger, can not injure personnel when running into sudden accident, also requires its lightweight and multifunction.The evolution of automotive glass is to be developed into intensified type, all steelization and developed into that local tempering, toughened glass develop into laminated glass, three layer interlayers develop into multilayer interlayer, functional glass etc. by the plate curved face type, coventional type of developing into.
Phase early 1950s, the automaker mostly used ordinary plate glass and hot bending glass as automotive glass at that time, had caused traffic accident many times, and when glass was broken, fragment caused a large amount of personal injuries as sharp cutter.The later stage fifties brings into use full tempered glass as front windshield, in case found the glass fragmentation afterwards, the fragment of full tempered glass can not guarantee officer's the visual field, and the small-particle fragment can cause the grievous injury to eyes, cause navigating mate can not take the brake measure effectively, cause the generation of second accident.To the sixties, abroad having stipulated will have certain visual field when front windshield is broken, must not use full tempered glass as windshield glass, has just significantly reduced the personal injury that causes because of glass.
Described automobile shatter proof glass is by inorganic materials or product inorganic and that organic composite material is constituted, and when being applied to vehicle, the danger of seriously hurting sb.'s feelings in can cuing down traffic accidents all has regulation to its visibility, intensity and wear resistance.Laminated glass refers to the glasswork that the glass more than two or two bonds together with one or more layers tackiness agent, and when glass was broken, fragment was difficult for hurting sb.'s feelings.
The laminated safety glass that automobile is used is formed by three layers usually, and promptly glass, intermediary are strengthened diaphragm and glass.The glass coating thickness of both sides respectively is 1.35～3.0mm, and intermediary reinforcement diaphragm is normally made by polyvinyl butyral acetal (Ploy Vinyl Butyl is called for short PVB) or polymethacrylate, and thickness is 0.38～0.76mm.The special character of laminated glass is to have higher intensity, and thermostability is also relatively good simultaneously.Because the enhancement and the bonding effect of intermediate course material, when glass is subjected to only can producing radial crackle when external impacts is destroyed and does not cause fragment to come off or splash and injure the passenger.
In addition, explosion-proof, splinter-proof glass belongs to a kind of special glass, have characteristics such as bigger resistance to impact shock and light transmission are good, heat-resisting, cold-resistant, when running into blast or attack, the lighter's glass can stand intact, even weight person's glass breakage, bullet also are difficult for penetrating glass. glass fragment can not come off and hurt sb.'s feelings.
The manufacture method of known laminated glass is as follows:
Cut chunk glass → scene cleaning, drying → bending; Middle strengthen diaphragm (half aqueous PVB material) clean, dry → as to cut; After three layers of combination → and hot pressing is bonding → edging → washing → drying → finished product.Described hot pressing is bonding, is to adopt high temperature (about 300 ℃) and high pressure, half aqueous PVB is placed on carries out thermal welding between two sheet glass.
The method of described known manufacturing laminated glass has following defective:
1, pvb film combines with thin two sheet glass (thickness 0.75mm is following), can be when carrying out the high temperature welding with glass melting (because of it adopts the High Temperature High Pressure thermal welding), so PVB can't carry out interlayer and engages with the thin glass below the 0.75mm.
2, the manufacturing laminated glass intensity of coming out can't further promote.
3, adopt the High Temperature High Pressure manufacturing comparatively dangerous, and the bonding method for making of moment hot pressing can't discharge the air between glass and the middle diaphragm fully, thereby may produce bubble.
4, the laminated glass of Zhi Zaoing is if will reach bulletproof effect, and the thickness of its PVB film must reach more than the 15mm, and also must the reaching more than 3～6mm of the thickness of glass, and very benzene is heavy to cause whole splinter-proof glass, and manufacturing cost is also higher.
Summary of the invention
It is blocked up that main purpose of the present invention is to solve the thickness of traditional splinter-proof glass, preponderance, and manufacturing cost problem of higher.
In order to achieve the above object, the invention provides the manufacture method of the shellproof laminated glass of a kind of high strength, comprising following steps are arranged: a. cleans sheet glass; B. check the degree of cleaning of sheet glass; C. polycarbonate membrane is glued between two adhesion films, with formation-reinforcement diaphragm; D. described reinforcement diaphragm is bestowed preheating; E. utilize the nanometer viscose glue will strengthen diaphragm and be bonded between two glass sheets, to form laminated glass; F. with described laminated glass heating, so that this polycarbonate membrane is softening with the adhesion film; G. under cryogenic environment, described laminated glass is applied high pressure, and place for some time,, allow the reinforcement diaphragm combine with sheet glass so that the air between glass and the adhesion film is discharged; H. moulding; I. described laminated glass is cut out needed size.
According to design of the present invention, wherein, be to carry out preheating with the infrared rays preheating oven in steps d.
According to design of the present invention, wherein, be that laminated glass is placed the operation of high pressure vacuum stove in step g.
According to design of the present invention, wherein,, be under the environment of the pressure of 12.5～17atm and 70～120 ℃, described laminated glass to be exerted pressure in the operation of step g.
According to design of the present invention, wherein, when steps d will be strengthened the diaphragm preheating, cooperate mould should strengthen diaphragm simultaneously and be shaped to curved shape, and described sheet glass is shaped in advance to curved shape that should the strengthening membrane sheet.
The invention provides the manufacture method of the shellproof laminated glass of a kind of high strength, mainly the technology by innovation cooperates novel material to be applied between two glass as the strengthening membrane interlayer, make splinter-proof glass under the principle that does not influence bulletproof effect and intensity, the total thickness of laminated glass can be dwindled, weight also alleviates, and manufacturing cost is more cheap.
Characteristics of the present invention, be to have adopted polycarbonate membrane (Polycarbonate, be called for short PC, composition is the best with the optics glued membrane) as the reinforcement diaphragm of laminated glass, application by this material, as long as thickness is the sheet glass that two thickness of polycarbonate membrane collocation of 0.5mm are respectively 0.75mm～10mm, it is littler, lighter just to organize all more traditional shellproof laminated glass of formation one thickness and weight, and the better laminated glass of all more traditional shellproof laminated glass of intensity and bulletproof effect.
Another characteristic of the present invention are to have used nano level viscose glue to combine interface as sheet glass with strengthening diaphragm-operated, make that the reinforcement diaphragm is more firm with combining of sheet glass.
Based on this, manufacture method provided by the present invention, polycarbonate membrane (Polycarbonate) is glued between two adhesion films, and with the infrared rays preheating with form one strengthen diaphragm after, to strengthen again diaphragm utilize the nanometer viscose glue be adhered to two through between the sheet glass of cleaning to form laminated glass, then this laminated glass is heated so that described polycarbonate membrane is softening with the adhesion film, in pressure furnace, described laminated glass is applied low temperature and high pressure again, and placed 2～4 hours, so that moisture between glass and the adhesion film and air are discharged, allow polycarbonate membrane firmly combine, with the water cutter laminated glass is cut out needed size to finish finished product at last with sheet glass.
The present invention is when making crooked laminated glass (for example windshield), it is glued at polycarbonate membrane (Polycarbonate) between two adhesion films in aforementioned preparation method, and strengthen diaphragm-operated simultaneously to form one with the infrared rays preheating, in warm, cooperate mould will strengthen diaphragm and be shaped to arc shape corresponding to bending glass sheet, again the reinforcement diaphragm of this arc shape is utilized the nanometer viscose glue be adhered to two through between the bending glass sheet of cleaning to form crooked laminated glass, then this laminated glass is heated so that described polycarbonate membrane is softening with the adhesion film, in pressure furnace, described laminated glass is applied low temperature and high pressure again, and placed 2～4 hours, so that moisture between glass and the adhesion film and air are discharged, allow polycarbonate membrane firmly combine with sheet glass.
Description of drawings
Fig. 1 is for showing manufacturing process synoptic diagram of the present invention;
Fig. 2 A is for showing polycarbonate membrane floor map of the present invention;
Fig. 2 B strengthens the diaphragm-operated floor map for showing that the present invention is glued at polycarbonate membrane between the two adhesion films to form;
Fig. 2 C strengthens diaphragm and two sheet glass bonded plane exploded views for showing the present invention with one;
Fig. 2 D is for showing the floor map after the present invention strengthens diaphragm and two sheet glass combine;
Fig. 3 is for showing the section plan of the multilaminated glass that utilizes method manufacturing of the present invention;
Fig. 4 is for showing the section plan of the crooked laminated glass that utilizes method manufacturing of the present invention.
Wherein, description of reference numerals is as follows:
10-strengthens diaphragm; The 12-polycarbonate membrane; The 14-film of adhering; The 16-sheet glass.
Embodiment
At first consult Fig. 1, the manufacture method of the shellproof laminated glass of high strength provided by the present invention includes following step:
A. clean sheet glass;
B. check the degree of cleaning of sheet glass;
C. polycarbonate membrane (Polycarbonate) is glued between two adhesion films, strengthens diaphragm to form one;
D. bestow preheating with infrared rays, strengthen diaphragm to form one; In warm, can cooperate mould should strengthen diaphragm and be shaped to curved shape, be shaped to corresponding forniciform sheet glass in advance to cooperate;
E. utilize the nanometer viscose glue that described reinforcement diaphragm is bonded between two glass sheets to form laminated glass;
F. with described laminated glass heating, so that this polycarbonate membrane is softening with the adhesion film;
G. under cryogenic environment, described laminated glass is applied high pressure, and place for some time,, allow the reinforcement diaphragm combine with sheet glass so that the air between glass and the adhesion film is discharged;
H. moulding;
I. described laminated glass is cut out needed size finished product.
Aforesaid preparation method is with consistent automated manner operation, when it cleans sheet glass, be to utilize unloading mechanism that sheet glass is lain against on the conveying belt and be transported to and clean dirt and dust in the cleaning machine, give drying after having cleaned, again this sheet glass is placed horizontally under the light irradiation whether to detect residual soil.
Described polycarbonate membrane (Polycarbonate) the 12nd, a kind of high molecular polymer (consulting shown in Fig. 2 A) with high strength and high tenacity, back between this polycarbonate membrane 12 gummeds two adhesion films 14 is formed the reinforcement diaphragm 10 (consulting shown in Fig. 2 B) of a suitable thickness, and this reinforcements diaphragm 10 can determine the thickness that will adopt according to the needs that design.When the present invention combines described reinforcement diaphragm 14 with sheet glass 16, utilize nano level viscose glue to coat to strengthen give again behind diaphragm 10 and the sheet glass 16 bonding, make strengthen diaphragm 10 between two glass sheets 16 to form laminated glass (consulting shown in Fig. 2 C and Fig. 2 D).Made laminated glass is sent into the infrared rays preheating oven by conveying belt again and is heated, so that this polycarbonate membrane 12 is softening with adhesion film 14, then described laminated glass is conveyed in the high pressure vacuum stove, under cryogenic environment, described laminated glass is applied high pressure, and placed 2～4 hours, so that the air between glass and the adhesion film is discharged, allow reinforcement diaphragm and sheet glass combine closely; The operating environment of described high pressure vacuum stove, the pressure of 12.5～17atm and 70～120 ℃ temperature preferably are provided, under this environment, described laminated glass is exerted pressure, be able to the air between glass and the adhesion film is discharged, and then make the reinforcement diaphragm combine very firmly with sheet glass.Then laminated glass is cut out needed size at last and finish finished product.Utilize the present invention except can making trilaminar laminated glass, also can produce more multi-layered laminated glass (as shown in Figure 3).Described sheet glass can be the glass of the planar shaped or the shape of prebending, thereby can make the curved glass (as shown in Figure 4) as windshield.
By described method of the present invention, when it made three-layer type laminated glass (be sheet glass, strengthen three layers of diaphragm, sheet glass etc.), the ratio of its thickness was can reach excellent bulletproof effect at 1.5: 1: 1.5 in regular turn; In other words, if strengthening diaphragm-operated thickness is 0.5mm, then the thickness of two sheet glass is respectively 0.75mm, the total thickness of whole three-layer type laminated glass is 2mm, and the thickness of general traditional shellproof laminated glass is at least three times of product of the present invention, obvious product of the present invention truly has the thinner thickness of more traditional person, and lighter weight.Certainly, also can make more multi-layered laminated glass, to obtain further requirement of strength with method of the present invention.
The above only is in order to explain preferred embodiment of the present invention; be not according to this present invention to be done any pro forma restriction; therefore, all have in that identical inventive concept is following do relevant any modification of the present invention or change, must be included among protection scope of the present invention.
Claims (5)
1. the manufacture method of the shellproof laminated glass of high strength, comprising following steps are arranged:
A. clean sheet glass;
B. check the degree of cleaning of sheet glass;
C. polycarbonate membrane is glued between two adhesion films, strengthens diaphragm to form one;
D. described reinforcement diaphragm is bestowed preheating;
E. utilize the nanometer viscose glue will strengthen diaphragm and be bonded between two glass sheets, to form laminated glass;
F. with described laminated glass heating, so that this polycarbonate membrane is softening with the adhesion film;
G. under cryogenic environment, described laminated glass is applied high pressure, and place for some time,, allow the reinforcement diaphragm combine with sheet glass so that the air between glass and the adhesion film is discharged;
H. moulding;
I. described laminated glass is cut out needed size.
2. the manufacture method of the shellproof laminated glass of high strength as claimed in claim 1 wherein, is to carry out preheating with the infrared rays preheating oven in steps d.
3. the manufacture method of the shellproof laminated glass of high strength as claimed in claim 1 wherein, is that laminated glass is placed the operation of high pressure vacuum stove in step g.
4. the manufacture method of the shellproof laminated glass of high strength as claimed in claim 3 wherein, in the operation of step g, is under the environment of the pressure of 12.5～17atm and 70～120 ℃ described laminated glass to be exerted pressure.
5. the manufacture method of the shellproof laminated glass of high strength as claimed in claim 1, wherein, when steps d will be strengthened the diaphragm preheating, cooperate mould should strengthen diaphragm simultaneously and be shaped to curved shape, and described sheet glass is shaped in advance to curved shape that should the strengthening membrane sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410035011XA CN1690005A (en) | 2004-04-23 | 2004-04-23 | Method for producing high strength bulletproof laminated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200410035011XA CN1690005A (en) | 2004-04-23 | 2004-04-23 | Method for producing high strength bulletproof laminated glass |
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| Publication Number | Publication Date |
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| CN1690005A true CN1690005A (en) | 2005-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA200410035011XA Pending CN1690005A (en) | 2004-04-23 | 2004-04-23 | Method for producing high strength bulletproof laminated glass |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501476A (en) * | 2011-09-21 | 2012-06-20 | 内蒙古安邦防盗窗有限公司 | Multifunctional anti-crushing composite glass and production process thereof |
| CN104553159A (en) * | 2013-10-16 | 2015-04-29 | 昆山艾诺美航天材料有限公司 | Energy-saving safety glass |
| CN105946313A (en) * | 2016-05-13 | 2016-09-21 | 郑海东 | Composite glasses lens and preparation method thereof |
| CN105960384A (en) * | 2014-02-05 | 2016-09-21 | 旭硝子株式会社 | Laminated glass production method |
| CN106817784A (en) * | 2015-11-27 | 2017-06-09 | 东元奈米应材股份有限公司 | Plane heater and its manufacture method |
| CN106810088A (en) * | 2015-11-27 | 2017-06-09 | 东元奈米应材股份有限公司 | Glyglass manufacture method and glyglass |
| CN109336419A (en) * | 2018-08-31 | 2019-02-15 | 嘉善银升玻璃有限公司 | A kind of processing technology of high strength glass |
| WO2019144501A1 (en) * | 2018-01-25 | 2019-08-01 | 常州亚玛顿股份有限公司 | Laminated curved glass composite material and manufacturing method therefor |
| CN115353297A (en) * | 2022-09-19 | 2022-11-18 | 安徽哥瑞光学实业有限公司 | Curved surface explosion-proof glass and manufacturing method thereof |
-
2004
- 2004-04-23 CN CNA200410035011XA patent/CN1690005A/en active Pending
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102501476A (en) * | 2011-09-21 | 2012-06-20 | 内蒙古安邦防盗窗有限公司 | Multifunctional anti-crushing composite glass and production process thereof |
| CN102501476B (en) * | 2011-09-21 | 2014-12-31 | 内蒙古雷奥世纪防砸窗有限公司 | Multifunctional anti-crushing composite glass and production process thereof |
| CN104553159A (en) * | 2013-10-16 | 2015-04-29 | 昆山艾诺美航天材料有限公司 | Energy-saving safety glass |
| CN105960384B (en) * | 2014-02-05 | 2019-04-02 | Ａｇｃ株式会社 | The manufacturing method of laminated glass |
| CN105960384A (en) * | 2014-02-05 | 2016-09-21 | 旭硝子株式会社 | Laminated glass production method |
| CN106810088A (en) * | 2015-11-27 | 2017-06-09 | 东元奈米应材股份有限公司 | Glyglass manufacture method and glyglass |
| CN106817784A (en) * | 2015-11-27 | 2017-06-09 | 东元奈米应材股份有限公司 | Plane heater and its manufacture method |
| CN105946313B (en) * | 2016-05-13 | 2017-09-29 | 郑海东 | A kind of compound eye eyeglass and preparation method thereof |
| CN105946313A (en) * | 2016-05-13 | 2016-09-21 | 郑海东 | Composite glasses lens and preparation method thereof |
| WO2019144501A1 (en) * | 2018-01-25 | 2019-08-01 | 常州亚玛顿股份有限公司 | Laminated curved glass composite material and manufacturing method therefor |
| CN109336419A (en) * | 2018-08-31 | 2019-02-15 | 嘉善银升玻璃有限公司 | A kind of processing technology of high strength glass |
| CN115353297A (en) * | 2022-09-19 | 2022-11-18 | 安徽哥瑞光学实业有限公司 | Curved surface explosion-proof glass and manufacturing method thereof |
| CN115353297B (en) * | 2022-09-19 | 2023-09-22 | 安徽哥瑞光学实业有限公司 | Manufacturing method of curved surface explosion-proof glass |
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