WO2004055468A1 - 防弾用透明板 - Google Patents
防弾用透明板 Download PDFInfo
- Publication number
- WO2004055468A1 WO2004055468A1 PCT/JP2002/013151 JP0213151W WO2004055468A1 WO 2004055468 A1 WO2004055468 A1 WO 2004055468A1 JP 0213151 W JP0213151 W JP 0213151W WO 2004055468 A1 WO2004055468 A1 WO 2004055468A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- laminated
- transparent
- film
- plate
- bulletproof
- Prior art date
Links
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
- F41H5/0407—Transparent bullet-proof laminatesinformative reference: layered products essentially comprising glass in general B32B17/06, e.g. B32B17/10009; manufacture or composition of glass, e.g. joining glass to glass C03; permanent multiple-glazing windows, e.g. with spacing therebetween, E06B3/66
-
- 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
- B32B17/10018—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 only one glass sheet
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
Definitions
- the present invention relates to a bulletproof transparent plate capable of forming a window glass having excellent impact resistance against impacts such as shooting, bombardment, and explosion, and a method for laminating a glass plate with an impact-resistant resin plate and a laminate film. By devising it, it achieves military-level impact resistance with a thickness of only 30 to 45 mm, and is superior to conventional impact resistance in terms of required impact resistance. . Background art
- a safety glass for example, there is a laminated glass in which a reinforced glass is laminated via a thermoplastic resin film such as a polyvinyl butyral sheet, and is widely used in automobiles and the like.
- Japanese Patent Laid-Open No. 7-149548 (priority DE
- G9310957 l
- three silicate glass plates joined by an intermediate layer of thermoplastic polymer and a polycarbonate plate bonded by a thermoplastic polyurethane layer. It discloses a structure based on a four-layer structure of a poly-bonnet plate on the inside and a room.
- the thickness of the laminate is about 35 mm, and the weight is about 50 to 50 mm. If the area is as small as 60 kg / m 2, it can be used barely for automotive applications. Further, the anti-impact property of the bulletproof window glass can be used for so-called consumer security, for example, and can withstand a light rifle shot. However, when bulletproof glazings are used for military purposes, the required level of impact resistance is significantly higher due to the different weapons and ammunition used, and the 30 to 40 nm thick bulletproof glazings of the above configuration are almost always durable. And a single bullet can destroy everything.
- This invention has excellent impact resistance characteristics against the impact of shooting, bombardment, explosion, etc. in the event of terrorism-war, and can be used as a surveillance window because the thickness of the laminate can be made relatively thin and lightweight. It aims to provide a bulletproof transparent plate with high transparency. Further, the present invention provides a bulletproof transparent plate having a laminated structure in which a laminated structure of a glass plate, an impact-resistant resin plate and a film can achieve military-grade impact resistance with a thickness of only about 30 to 45 mm. The purpose is.
- the inventors have as specific targets that the thickness is 50 mm or less, preferably 40 irmi or less, the number of laminated layers is small, the weight is relatively light, the visible light transmittance is 50% or more, and the initial speed is 868 m.
- Various studies were conducted on the relationship between materials and laminated structure with the aim of producing a bulletproof transparent plate with military-grade impact resistance that does not allow bullets weighing 10.8 g at / s to penetrate. When impacted from above, it becomes hard and soft, and the impact is easily alleviated, and when impacted from the outside in the order of glass / film / impact-resistant resin plate, it becomes hard (small) I soft I hard (large) and more impact It was found that it could absorb and endure.
- the inventors have further studied a laminating method having a configuration capable of further improving the impact resistance, reducing the number of laminated layers, and reducing the weight, and as a result, the intermediate film is not a conventional single-layer film, but has the same thickness. It has been found that by producing and using tens to hundreds of laminated polyester films, it is possible to remarkably improve impact resistance.
- a laminate a unit in which a transparent laminating film is laminated on a glass plate is used as an impact-resistant transparent resin plate.
- a structure with at least one laminated b unit of dissimilar materials in the order of glass plate / transparent laminated film / transparent resin plate from the side to be bombarded a bulletproof transparent plate with excellent impact resistance is obtained. It was found that it was possible.
- the inventors use one transparent resin plate when the above laminated a units are laminated via an impact-resistant transparent resin plate to form one or more laminated b units.
- a method of interposing two laminated transparent resin plates a method of interposing two transparent resin plates laminated via an intermediate film, at least three or more transparent layers that are laminated via an intermediate film or directly It has been found that a method in which a resin plate is interposed can be employed, and the above-described object can be achieved equally with respect to the configuration of the displacement.
- the bulletproof transparent plate according to the present invention has a thickness of 40 mm or less, the number of layers is small, the weight is comparatively light, and it has the above-mentioned military-grade impact resistance. It is possible to construct the safest window glass with a thickness that is thinner than ordinary laminated glass, which can be handled and is much thinner than before. Description of the drawings
- FIG. 1A and 1B are cross-sectional explanatory views showing a laminated structure of a bulletproof transparent plate according to the present invention.
- FIGS. 2A and 2B are cross-sectional explanatory views showing another laminated configuration of the bulletproof transparent plate according to the present invention.
- FIGS. 3A and 3B are cross-sectional explanatory views showing another laminated configuration of the bulletproof transparent plate according to the present invention.
- the bulletproof transparent plate is formed by laminating a laminated unit in which a transparent laminated film is laminated on a glass plate via a transparent resin plate, and in the order of the glass plate I transparent laminating film / transparent resin plate from the bullet-receiving side. It is characterized by having at least one unit b of different layers of different materials.
- the glass sheet 1 is laminated with the transparent laminating film 2 by laminating the transparent laminating film 2 on the glass plate 1.
- a laminate comprising two units of laminated b units of dissimilar materials in the order of the plates is configured.
- the above-mentioned laminated body may be provided with a protective resin layer for waterproofing and antifouling on the laminated end face, and fitted and used, for example, in a window frame so as to be held mechanically. Can be.
- a protective resin layer for waterproofing and antifouling on the laminated end face may be provided with a protective resin layer for waterproofing and antifouling on the laminated end face, and fitted and used, for example, in a window frame so as to be held mechanically. Can be.
- the above-mentioned laminate forms windows for various uses, it is similarly mechanically held and used regardless of the adhesive configuration at the time of lamination.
- the thickness of the glass plate 1 and the transparent resin plate 3 is appropriately selected according to the required breaking strength, unit weight, and the like according to the number and the combination of the laminated layers, and in the example of FIG. 1A, the thickness of the transparent resin plate 3 is determined. It is possible to make the configuration of FIG. In order to reduce the speed of the bullet when the bullet is hit from the side of the stack, that is, from the left side of the figure, it is advantageous to increase the thickness of the first stack a unit or stack b unit.
- FIG. 1B a configuration in which a protective layer 4 made of another laminated a unit is further laminated on the glass 1 side of the laminated a unit which is the impacted side (left side in the figure) of the laminated body 10 is adopted.
- a protective layer 4 made of another laminated a unit is further laminated on the glass 1 side of the laminated a unit which is the impacted side (left side in the figure) of the laminated body 10 is adopted.
- the laminate has a scratch-resistant layer to prevent damage to the anti-hit surface, or the hit surface, or both, and / or an ultraviolet removal (reflection) layer, or both.
- a protective layer 5 can be provided. This protective layer 5 can be formed by attaching another film or forming a coating layer by painting.
- the laminated a unit in which the transparent laminate film 2 is laminated on the glass plate 1 is laminated via one transparent resin plate 3 has been described, but as shown in FIG.
- the laminated unit “a” obtained by laminating the transparent laminate film 2 on the glass plate 1 is laminated by using two transparent resin plates 3 and 3 laminated via the intermediate film 6 to be subjected to impact.
- a laminated b unit in the order of glass plate / transparent laminated film / transparent resin plate from the side can also be formed.
- the intermediate film 6 is used, By combining the case where two transparent resin plates 3 and 3 are interposed and the case where one transparent resin plate 3 is interposed, lamination in the order of glass plate / transparent laminated film I transparent resin plate b A laminate including two units can be formed.
- such a laminate a unit is obtained by directly laminating two transparent resin plates 3 and 3 from the left side of the figure and laminating another transparent resin plate 3 via the intermediate film 6.
- a laminated b unit consisting of a glass plate / transparent laminated film / transparent resin plate in this order from the target side.
- a high-hardness layer with extremely high impact resistance is interposed between the laminated a units by interposing an intermediate film or at least three or more transparent resin plates directly laminated.
- the impact resistance of the high-hardness resin layer can be appropriately selected by selecting the thickness of the transparent resin plate 3, the selection of the intermediate film and the position of the intermediate film, and the combination of the presence and absence of adhesion.
- the transparent resin plate 3 used in the above-mentioned laminate it is desirable to select one or both of a polycarbonate plate and an acrylic plate having impact resistance.
- the impact resistance can be improved by laminating the plates so that the extrusion directions at the time of production are different from each other during lamination.
- an adhesive having any known composition such as an organic type such as an acrylic type or an epoxy type, or a water-soluble inorganic type can be used.
- the resin composition of the transparent laminate film, the transparent resin plate, and the intermediate film to be bonded is an acryl-based or epoxy-based adhesive in which the monomer component to be polymerized is as small as possible, the aging of the laminated body is reduced. Long life can be achieved.
- One of the features of the present invention is to use a transparent laminated film.
- a laminated or adhesive laminated tens to hundreds of polyester films can be used.
- As a laminating method for example, by laminating or adhesively laminating the films to be laminated so that the stretching directions thereof are different from each other, it is possible to dramatically improve the impact resistance.
- the transparent laminated film As a method of laminating the transparent laminated film, it is possible to configure so that the tensile strength of each film to be laminated is different from each other, and furthermore, it is configured that both the stretching direction and the tensile strength are different from each other. You can also.
- the transparent laminate film in order to increase the transparency of the laminate as much as possible, it is desirable that the transparent laminate film has a thickness of 0.5 nmi or less and a visible light transmittance of 90% or more. It is also preferable that the thickness is 0.5 mm or less and the ultraviolet transmittance is 10% or less in order to prevent the film from changing over time.
- the intermediate film a known single-layer film used for laminated glass or the like can be used, but the above-mentioned many polyester films are laminated such that the stretching directions of the respective films are different from each other. Higher performance can be achieved with a transparent laminating film.
- a 10.8 g bullet with an initial velocity of 868 m / s cannot penetrate a bullet to be used as a standard for military use, and a configuration having impact resistance characteristics can be obtained. It can be easily achieved by setting the thickness to about 50 mm. Further, as shown in the examples, the weight per lm2 of a thickness of 45 mm or less or 40 mm or less is about 59 to 63 kg, and the military level can be easily cleared with a thickness and weight of less than half of conventional ones.
- a preferred configuration having a thickness of 45 mm or less is that the number of each of the glass plate, the transparent laminate film and the intermediate film, and the transparent resin plate is 4 or less. 4 or less, and the number of each of the transparent laminate film, the intermediate fill, and the transparent resin plate is 3 or less, or a configuration in which each is 3 or less.
- a configuration in which a number of polyester films are laminated or bonded and laminated on a transparent laminated film so that the stretching directions of the respective films are different from each other is used, and a poly-carbonate plate is used as a transparent resin plate.
- a bulletproof transparent plate with a thickness of 5 mm or less is laminated with an adhesive on all or a part of the lamination means.
- a bulletproof transparent plate having a laminated body thickness of 40 mm or less which is laminated using an adhesive on all or a part of the laminating means.
- a laminate a unit is further laminated on the glass side of the laminate a unit which is an impacted side of the obtained laminate, and a bonding agent is used for all or a part of the lamination means.
- the bulletproof transparent plate having the laminated structure shown in Fig.1A was laminated by bonding a 10 mm thick glass plate and about 70 to 100 polyester films from the left side (the bullet-receiving side) of the figure so that the stretching directions of the films differ from each other.
- 0.31 mm thick transparent laminated film with 3 layers of 0.1 mm thick laminated film, 5 mm thick poly-carbonate ⁇ , 5 mm thick glass plate, 0.31 mm thick transparent laminated film of the above configuration, A polycarbonate plate having a thickness of 5 mm, a glass plate having a thickness of 3 nm, and a transparent laminate film having a thickness of 0.31 mni having the above configuration were laminated in this order.
- the thickness of the laminated body of the bulletproof transparent plate of Example 1 was the same as that of FIG. 1B except that the thickness of the polycarbonate plate was 8 mm and the thickness of the 3 mm thick glass plate was 5 mm.
- a bulletproof transparent plate having 40.9 mm, a unit weight of 73.2 kg / m 2 , a visible light transmittance of 60% or more, and an ultraviolet light transmittance of 8% or less was obtained.
- Example 1 In the bulletproof transparent plate of Example 1, as shown in FIG. 1B, a glass plate having a thickness of 2 mm and the transparent laminate film having a thickness of 0.31 mm were further laminated, and a laminate thickness of 36.1 mm, a unit weight of 65 kg / m 2 , and visible A bulletproof transparent plate having a light transmittance of 55% or more and an ultraviolet transmittance of 5% or less was obtained.
- the laminated bulletproof transparent plate shown in Fig. 2A is a 10mm thick glass plate from the left side of the figure (the side to be bombarded), 70 ⁇ : About 100 L00 polyester films are drawn to each other in the stretching direction and mechanical strength of each film.
- the laminate was laminated in the following order: a bone plate, an 8 mm-thick polycarbonate plate, a 3 mm-thick glass plate, and a 0.31 mm-thick transparent laminating film having the above-described configuration.
- Lamination was performed using an epoxy-based adhesive containing an ultraviolet absorber, and the layers were laminated with an average of 0.5 mm or less between the layers.As a result, the laminate thickness was 35.9 mm, the unit weight was 64.6 kg / m 2 , and visible light was transmitted. A bulletproof transparent plate having a transmittance of 60% or more and an ultraviolet transmittance of 8% or less was obtained.
- the bulletproof transparent plate with the laminated structure shown in Fig. 2B is a 10 mm thick glass plate and 70 to 100 polyester films from the left side (subject side) of the figure, and the stretching direction and mechanical strength of each film are different from each other.
- the laminates were laminated in the order of the bone plate.
- Lamination was performed using an epoxy adhesive containing an ultraviolet absorber, with an average adhesive layer of 0.5 mm or less between each layer.As a result, the thickness of the laminate was 34.9 mm, the unit weight was 59.5 kg / m 2 , and the visible light was transmitted. A bulletproof transparent plate having a transmittance of 60% or more and an ultraviolet transmittance of 8% or less was obtained.
- the bulletproof transparent plate with the laminated structure shown in Fig. 3A is laminated by bonding a glass plate with a thickness of 10mm from the left side of the figure (the side to be bombarded), and 70 ⁇ : L00 polyester films so that the stretching directions of each film are different from each other.
- 0.31 mm thick transparent laminate film 0.31 mm thick transparent laminate film, 3 mm laminated O.lnmi laminate film, 5 mm thick poly-carbonate board, 0.31 mm thick transparent laminate film, 8 nm thick polycarbonate film
- a bonate plate, a 5 mm-thick glass plate, a 0.31 mm-thick transparent laminate film of the above configuration, a 5 mm-thick polycarbonate plate, a 3 mm-thick glass plate, and a 0.31 nmi-thick transparent laminate film of the above configuration were laminated in this order.
- Lamination was performed using an epoxy-based adhesive containing an ultraviolet absorber, with an average adhesive layer of 0.5 mm or less between each layer.As a result, the laminate thickness was 42.2 mm, the unit weight was 71.6 kg / m2, and the visible light transmittance was A bulletproof transparent plate having a transmittance of 55% or more and an ultraviolet transmittance of 5% or less was obtained.
- Example 7 When a ballistic test similar to that of Example 1 was performed on the obtained bulletproof transparent plate, it was confirmed that penetration did not occur even when multiple bullets were received.
- the bulletproof transparent plate with the laminated structure shown in Fig. 3B was laminated from the left side (the bullet-receiving side) of the figure with a glass plate of lOmm thickness and about 70 to 100 polyester films so that the stretching direction of each film was different from each other.
- a laminated plate, a glass plate having a thickness of 5 mm, and a transparent laminate film having a thickness of 0.31 mm having the above configuration were laminated in this order.
- Lamination was performed using an epoxy-based adhesive containing an ultraviolet absorber, with an average adhesive layer of 0.5 mm or less between each layer.As a result, the laminate thickness was 37.9 mm, the unit weight was 63.1 kg / m 2 , and visible light was transmitted. A bulletproof transparent plate having a transmittance of 60% or more and an ultraviolet transmittance of 8% or less was obtained.
- the laminated bulletproof transparent plate shown in Fig.1A is a 6mm thick glass plate from the left side of the figure (subject side), a 0.31mm thick transparent laminate film as in Example 1, a 4mm thick polycarbonate plate, 3mm thick A glass plate having the above configuration, a transparent laminate film having a thickness of 0.31 mm having the above configuration, a polycarbonate plate having a thickness of 2 mm, a glass plate having a thickness of 3 mm, and a transparent laminate film having a thickness of 0.31 mm having the above configuration were laminated in this order.
- a caliber of 45 caliber ammunition was applied to the obtained bulletproof transparent plate with a thickness of 20 mm from a short distance, it did not penetrate.
- the bulletproof transparent plate according to the present invention has a laminated structure that can achieve military-grade impact resistance with a thickness of only about 30 to 45 imn in a laminate of different materials of a glass plate, an impact-resistant resin plate, and a film. Therefore, as shown in the examples, it has excellent impact resistance against impacts such as shooting, bombardment, and explosion in terrorism, war, etc., and can have a relatively thin and lightweight laminate and can function as a window. Has excellent transparency.
- Another object of the present invention is to provide a bulletproof transparent plate.
- the bulletproof transparent plate according to the present invention is also ideal for consumer security applications such as window glasses for automobiles, and is relatively lightweight, with a thickness of 20 mm or less, which is about half the conventional thickness, and a unit weight of 30 kg / m 2 or less. In addition, it is characterized by having high transparency.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/013151 WO2004055468A1 (ja) | 2002-12-16 | 2002-12-16 | 防弾用透明板 |
AU2002354495A AU2002354495A1 (en) | 2002-12-16 | 2002-12-16 | Bulletproof transparent plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2002/013151 WO2004055468A1 (ja) | 2002-12-16 | 2002-12-16 | 防弾用透明板 |
Publications (1)
Publication Number | Publication Date |
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WO2004055468A1 true WO2004055468A1 (ja) | 2004-07-01 |
Family
ID=32587950
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2002/013151 WO2004055468A1 (ja) | 2002-12-16 | 2002-12-16 | 防弾用透明板 |
Country Status (2)
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AU (1) | AU2002354495A1 (ja) |
WO (1) | WO2004055468A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008522874A (ja) * | 2004-12-03 | 2008-07-03 | シーシーシーアイピー・リミテッド・ライアビリティ・カンパニー | 光学的透過性のある防護具用複合材 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63262241A (ja) * | 1987-04-21 | 1988-10-28 | 旭化成株式会社 | 積層体 |
JPH0640696U (ja) * | 1992-09-29 | 1994-05-31 | 帝人化成株式会社 | 防護面体 |
JPH07244300A (ja) * | 1994-03-02 | 1995-09-19 | Asahi Glass Co Ltd | 紫外線遮蔽調光遮熱窓 |
JP2001039741A (ja) * | 1999-07-27 | 2001-02-13 | Sekisui Chem Co Ltd | 合わせガラス用中間膜及び合わせガラス並びに合わせガラス構造体 |
-
2002
- 2002-12-16 AU AU2002354495A patent/AU2002354495A1/en not_active Abandoned
- 2002-12-16 WO PCT/JP2002/013151 patent/WO2004055468A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63262241A (ja) * | 1987-04-21 | 1988-10-28 | 旭化成株式会社 | 積層体 |
JPH0640696U (ja) * | 1992-09-29 | 1994-05-31 | 帝人化成株式会社 | 防護面体 |
JPH07244300A (ja) * | 1994-03-02 | 1995-09-19 | Asahi Glass Co Ltd | 紫外線遮蔽調光遮熱窓 |
JP2001039741A (ja) * | 1999-07-27 | 2001-02-13 | Sekisui Chem Co Ltd | 合わせガラス用中間膜及び合わせガラス並びに合わせガラス構造体 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008522874A (ja) * | 2004-12-03 | 2008-07-03 | シーシーシーアイピー・リミテッド・ライアビリティ・カンパニー | 光学的透過性のある防護具用複合材 |
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AU2002354495A1 (en) | 2004-07-09 |
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