阅读说明：本技术 一种隔热性能好的防弹玻璃及其生产方法 (Bullet-proof glass with good heat insulation performance and production method thereof ) 是由 黄跃文 陈彬 于 2021-08-23 设计创作，主要内容包括：本发明涉及一种隔热性能好的防弹玻璃,包括外框和隔热结构,所述外框的内侧设置有防弹玻璃结构,所述防弹玻璃结构的底部设置有隔热结构；所述隔热结构包括金属隔热层,所述金属隔热层的底部固定连接有隔热层,所述隔热层的底部固定连接有粘黏层,所述粘黏层的底部固定连接有中空玻璃。该隔热性能好的防弹玻璃及其生产方法,可以提高对外界紫外线的反射率,同时通过隔热层采用的PVB胶片层和中空玻璃,可以让该防弹玻璃具备良好的隔热和遮阳等性能,从而有效的将外界太阳光照射的热量进行隔绝,避免室内受外界高温影响,并且通过SGP夹层可以提高防弹玻璃的粘黏能力,避免发生玻璃破碎时飞溅的情况。(The invention relates to bulletproof glass with good heat insulation performance, which comprises an outer frame and a heat insulation structure, wherein the inner side of the outer frame is provided with a bulletproof glass structure, and the bottom of the bulletproof glass structure is provided with the heat insulation structure; the heat insulation structure comprises a metal heat insulation layer, the bottom of the metal heat insulation layer is fixedly connected with a heat insulation layer, the bottom of the heat insulation layer is fixedly connected with a sticking layer, and the bottom of the sticking layer is fixedly connected with hollow glass. The bulletproof glass with good heat insulation performance and the production method thereof can improve the reflectivity of external ultraviolet rays, and meanwhile, the bulletproof glass can have good heat insulation, sun shading and other performances through the PVB film layer and the hollow glass which are adopted by the heat insulation layer, so that the heat irradiated by external sunlight is effectively isolated, the indoor influence of external high temperature is avoided, the adhesion and adhesion capacity of the bulletproof glass can be improved through the SGP interlayer, and the splashing condition of the glass during breakage is avoided.)

1. A bullet-proof glass with good heat insulation performance is characterized in that: the bulletproof glass structure comprises an outer frame (1) and a heat insulation structure (300), wherein a bulletproof glass structure (200) is arranged on the inner side of the outer frame (1), and the heat insulation structure (300) is arranged at the bottom of the bulletproof glass structure (200);

the heat insulation structure (300) comprises a metal heat insulation layer (301), the bottom of the metal heat insulation layer (301) is fixedly connected with a heat insulation layer (302), the bottom of the heat insulation layer (302) is fixedly connected with an adhesive layer (303), and the bottom of the adhesive layer (303) is fixedly connected with hollow glass (304).

2. The bullet-proof glass with good thermal insulation performance according to claim 1, wherein: the bulletproof glass structure (200) comprises a first bearing layer (201), the bottom of the first bearing layer (201) is fixedly connected with a first transition layer (202), and the bottom of the first bearing layer (201) is fixedly connected with a reinforcing layer (203).

3. The bullet-proof glass with good thermal insulation performance according to claim 2, wherein: the bottom of the reinforcing layer (203) is fixedly connected with a second transition layer (204), and the bottom of the second fixing layer (204) is fixedly connected with a second bearing layer (205).

4. The bullet-proof glass with good thermal insulation performance according to claim 1, wherein: the metal heat-insulating layer (301) can be an aluminum metal layer, the thickness of the aluminum metal layer is three nanometers, the heat-insulating layer (302) can be a PVB film layer, and the thickness of the PVB film layer is one point and five millimeters.

5. The bullet-proof glass with good thermal insulation performance according to claim 1, wherein: the adhesive layer (303) can be a photocuring adhesive, the photocuring adhesive is composed of methyl methacrylate and a tackifier, and the ratio of the methyl methacrylate to the tackifier is 80: 3.

6. a bullet-proof glass with good thermal insulation properties according to claim 2 or 3, characterized in that: the first bearing layer (201) and the second bearing layer (205) can be both made of toughened glass, the reinforcing layer (203) can be made of organic glass, and the organic glass is made of polymethyl methacrylate.

7. A bullet-proof glass with good thermal insulation properties according to claim 3, wherein: the first transition layer (202) and the second transition layer (204) can be SGP films, the SGP films are composed of ethylene and methyl benzoate, and the thickness of the SGP films can be five millimeters at two points.

8. The production method of the bulletproof glass with good heat insulation performance is characterized by comprising the following steps:

1) selecting materials and cutting: respectively selecting materials of a first bearing layer (201), a first transition layer (202), a reinforcing layer (203), a second transition layer (204), a second bearing layer (205), a heat-insulating layer (302) and hollow glass (304), and respectively cutting the selected materials into the same size by a cutting machine;

2) cleaning and drying: cleaning the cut material in a cleaning pool for 5-10 min, and heating and drying the material by using a drying device at 50-60 ℃ for 3-5 min;

3) film coating: placing the second bearing layer (205) in a sputtering chamber, wherein the air suction time of the sputtering chamber is not less than 8 hours, and performing vacuum magnetron sputtering on the second bearing layer (205) to form a metal heat insulation layer, wherein the water pressure requirement is 0.4-0.7mpa, the air pressure requirement is 0.6-0.8mpa, and the sputtering time is 20-30 minutes;

4) sheet combination: placing the prepared material into hollow glass (304), an adhesive layer (303), a heat insulation layer (302), a second bearing layer (205), a second transition layer (204), a reinforcing layer (203), a first transition layer (202) and a first bearing layer (201) in sequence according to the steps from bottom to top, placing the glass after sheet combination into vacuum bags with corresponding sizes after the placement is completed, and forming vacuum on the vacuum bags through a vacuum pump, wherein the working time is 10-25 minutes;

5) high pressure: placing the glass after the film combination into an autoclave machine, and adhering the glass and the film by high pressure and high temperature, wherein the air pressure is required to be 0.12mpa-0.15map, the working temperature is 120-;

6) checking and polishing: and (3) inspecting the glass semi-finished product, polishing the water caltrops and scratches on the surface of the semi-finished product, wherein the grinding amount is 0.5-1.5mm, and cleaning and drying the polished glass semi-finished product to obtain the bulletproof glass with good heat-insulating property.

Technical Field

The invention relates to the technical field of production of bulletproof glass, in particular to bulletproof glass with good heat-insulating property and a production method thereof.

Background

Marble glass is a composite material specially processed from glass or organic glass and high-quality engineering plastics, is usually a transparent material, usually comprises a polycarbonate fiber layer sandwiched in a common glass layer, has the appearance of common glass and acts of transmitting light, and provides certain protection for small arms shooting.

The manufacturing method of the bulletproof glass provided by the invention CN102923972A granted by China has the advantages of simple and reasonable manufacturing process and high production efficiency, and effectively reduces the weight and the thickness of the bulletproof glass, but the bulletproof glass has no poor heat insulation effect and cannot effectively block the heat of outside sunlight.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the bulletproof glass with good heat insulation performance and the production method thereof, has the advantage of heat insulation function, and solves the problems that the existing bulletproof glass has no poor heat insulation effect and can not effectively block the heat of external sunlight.

In order to achieve the purpose, the invention provides the following technical scheme: the bulletproof glass with good heat insulation performance comprises an outer frame and a heat insulation structure, wherein the inner side of the outer frame is provided with the bulletproof glass structure, and the bottom of the bulletproof glass structure is provided with the heat insulation structure;

the heat insulation structure comprises a metal heat insulation layer, the bottom of the metal heat insulation layer is fixedly connected with a heat insulation layer, the bottom of the heat insulation layer is fixedly connected with a sticking layer, and the bottom of the sticking layer is fixedly connected with hollow glass.

Further, the bulletproof glass structure comprises a first bearing layer, the bottom of the first bearing layer is fixedly connected with a first transition layer, and the bottom of the first bearing layer is fixedly connected with a reinforcing layer.

Furthermore, the bottom of the reinforcing layer is fixedly connected with a second transition layer, and the bottom of the second fixing layer is fixedly connected with a second bearing layer.

Further, the metal insulating layer can be the aluminium metal coating, and the thickness of aluminium metal coating is three nanometers, the insulating layer can be PVB film layer, and the thickness of PVB film layer is one bit five millimeters.

Further, the sticky layer can be a photocuring adhesive, and the photocuring adhesive is composed of methyl methacrylate and a tackifier, and the ratio of the methyl methacrylate to the tackifier is 80: 3.

further, first bearing layer and second bearing layer all can be toughened glass, the enhancement layer can be organic glass, and organic glass's material is polymethyl methacrylate.

Further, the first transition layer and the second transition layer can be SGP films, the SGP films are composed of ethylene and methyl benzoate, and the thickness of the SGP films can be five millimeters at two points.

The invention aims to solve another technical problem of providing a production process of bulletproof glass with good heat insulation performance, which comprises the following steps:

1) selecting materials and cutting: respectively selecting materials of the first bearing layer, the first transition layer, the reinforcing layer, the second transition layer, the second bearing layer, the heat-insulating layer and the hollow glass, and respectively cutting the selected materials into the same size by a cutting machine;

2) cleaning and drying: cleaning the cut material in a cleaning pool for 5-10 min, and heating and drying the material by using a drying device at 50-60 ℃ for 3-5 min;

3) film coating: placing the second bearing layer in a sputtering chamber, wherein the air pumping time of the sputtering chamber is not less than 8 hours, and performing vacuum magnetron sputtering on a metal thermal insulation layer on the second bearing layer, wherein the water pressure requirement is 0.4-0.7mpa, the air pressure requirement is 0.6-0.8mpa, and the sputtering time is 20-30 minutes;

4) sheet combination: placing the prepared material in a vacuum bag with corresponding size after the auxiliary placement, and forming vacuum on the vacuum bag through a vacuum pump, wherein the auxiliary placement of the prepared material comprises the steps of sequentially placing hollow glass, an adhesive layer, a heat insulation layer, a second bearing layer, a second transition layer, a reinforcing layer, a first transition layer and a first bearing layer from bottom to top, and the working time is 10-25 minutes;

5) high pressure: placing the glass after the film combination into an autoclave machine, and adhering the glass and the film by high pressure and high temperature, wherein the air pressure is required to be 0.12mpa-0.15map, the working temperature is 120-;

6) checking and polishing: and (3) inspecting the glass semi-finished product, polishing the water caltrops and scratches on the surface of the semi-finished product, wherein the grinding amount is 0.5-1.5mm, and cleaning and drying the polished glass semi-finished product to obtain the bulletproof glass with good heat-insulating property.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this bullet-proof glass that heat-proof quality is good and production method thereof, the aluminium metal coating that adopts through the inside metal insulating layer of thermal-insulated structure can improve the reflectivity to external ultraviolet ray, and PVB film layer and cavity glass that the rethread insulating layer adopted for the device possesses good thermal-insulated and performance such as sunshade, thereby effectually completely cuts off external sun light struck heat, avoids indoor receiving external high temperature to influence.

2. The bulletproof glass with good heat insulation performance and the production method thereof have the advantages that the first bearing layer, the reinforcing layer and the toughened glass and the organic glass which are adopted by the second bearing layer in the bulletproof glass structure form a three-layer structure, so that the impact resistance of the bulletproof glass is effectively improved, the adhesion capability of the bulletproof glass is effectively improved through the SGP interlayer which is adopted by the first transition layer and the second transition layer, the splashing condition when the glass is broken is avoided, meanwhile, the bulletproof glass has good light transmission performance, can resist the influence of ultraviolet rays and external climate change, and cannot be yellowed after being used for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a first force-bearing layer in the structure of the present invention;

in the figure: 1 outer frame, 200 bulletproof glass structure, 201 first force bearing layer, 202 first transition layer, 203 reinforcing layer, 204 second transition layer, 205 second force bearing layer, 300 heat insulation structure, 301 metal heat insulation layer, 302 heat insulation layer, 303 sticky layer and 304 hollow glass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the bullet-proof glass with good heat insulation performance and the production method thereof in the present embodiment include an outer frame 1 and a heat insulation structure 300, the bullet-proof glass structure 200 is fixedly installed on the inner side of the outer frame 1, and the heat insulation structure 300 is fixedly installed on the bullet-proof glass structure 200, wherein the heat insulation structure 300 is a structure for isolating external heat and ultraviolet rays, and can isolate heat irradiated by external sunlight, so as to avoid the influence of high temperature in the room, and the bullet-proof glass structure 200 improves the glass strength, thereby effectively improving the impact resistance of the bullet-proof glass, and simultaneously avoiding the situation of splashing when the glass is broken.

The bullet-proof glass structure 200 in this embodiment is a structure that improves the strength of glass.

As shown in fig. 1-2, the bulletproof glass structure 200 in this embodiment includes a first force-bearing layer 201, a first transition layer 202 fixedly connected to the bottom of the first force-bearing layer 201, a reinforcing layer 203 fixedly connected to the bottom of the first force-bearing layer 201, a second transition layer 204 fixedly connected to the bottom of the reinforcing layer 203, and a second force-bearing layer 205 fixedly connected to the bottom of the second fixing layer 204.

Both the first bearing layer 201 and the second bearing layer 205 in this embodiment can be toughened glass,

the reinforcing layer 203 in this embodiment may be organic glass, and the material of the organic glass is polymethyl methacrylate.

In order to improve the tearing resistance of the glass, the first transition layer 202 and the second transition layer 204 in the present embodiment may be SGP films, each SGP film is composed of ethylene and methyl benzoate, and the thickness of the SGP film may be two points, five millimeters.

The heat insulating structure 300 in the present embodiment is a structure for insulating external heat and ultraviolet rays

As shown in fig. 2, the heat insulation structure 300 in this embodiment includes a metal heat insulation layer 301, a heat insulation layer 302 is fixedly connected to the bottom of the metal heat insulation layer 301, an adhesive layer 303 is fixedly connected to the bottom of the heat insulation layer 302, and hollow glass 304 is fixedly connected to the bottom of the adhesive layer 303, wherein the metal heat insulation layer 301 is fixedly mounted at the bottom of the second force-bearing layer 205.

In order to improve the reflection of ultraviolet rays, in this embodiment, the metal thermal insulation layer 301 may be an aluminum metal layer, and the thickness of the aluminum metal layer is three nanometers.

In order to isolate the external temperature, in this embodiment, the thermal insulation layer 302 may be a PVB film layer, and the thickness of the PVB film layer is one point and five millimeters.

In order to adhere the hollow glass 304, in this embodiment, the adhesive layer 303 may be a photo-curing adhesive, and the photo-curing adhesive is composed of methyl methacrylate and a tackifier, and a ratio of the methyl methacrylate to the tackifier is 80: 3.

the first embodiment is as follows: the invention aims to solve another technical problem of providing a production process of bulletproof glass with good heat insulation performance, which comprises the following steps:

1) selecting materials and cutting: respectively selecting materials of a first bearing layer 201, a first transition layer 202, a reinforcing layer 203, a second transition layer 204, a second bearing layer 205, a heat insulating layer 302 and hollow glass 304, and respectively cutting the selected materials into the same size by a cutting machine;

2) cleaning and drying: putting the cut material into a cleaning pool for cleaning for 5 minutes, and then heating and drying the material by using a drying device, wherein the heating temperature is 60 ℃, and the drying time is 5 minutes;

3) film coating: placing the second bearing layer 205 in a sputtering chamber, wherein the air suction time of the sputtering chamber is not less than 8 hours, and performing vacuum magnetron sputtering on a metal thermal insulation layer on the second bearing layer 205, wherein the water pressure requirement is 0.7mpa, the air pressure requirement is 0.8mpa, and the sputtering time is 20 minutes;

4) sheet combination: placing the prepared material into hollow glass 304, an adhesive layer 303, a heat-insulating layer 302, a second bearing layer 205, a second transition layer 204, a reinforcing layer 203, a first transition layer 202 and a first bearing layer 201 in turn according to the steps from bottom to top, placing the glass after the sheet combination is completed into vacuum bags with corresponding sizes, and forming vacuum on the vacuum bags through a vacuum pump, wherein the working time is 25 minutes;

5) high pressure: placing the glass after the sheet combination into an autoclave machine, and adhering the glass and the film by high pressure and high temperature, wherein the air pressure is required to be 0.15map, the working temperature is 145 ℃, and the working time is 5 minutes;

6) checking and polishing: and (3) inspecting the glass semi-finished product, polishing the water caltrops and scratches on the surface of the semi-finished product, wherein the grinding amount is 1.5mm, and cleaning and drying the polished glass semi-finished product to obtain the bulletproof glass with good heat-insulating property.

Example two: the invention aims to solve another technical problem of providing a production process of bulletproof glass with good heat insulation performance, which comprises the following steps:

1) selecting materials and cutting: respectively selecting materials of a first bearing layer 201, a first transition layer 202, a reinforcing layer 203, a second transition layer 204, a second bearing layer 205, a heat insulating layer 302 and hollow glass 304, and respectively cutting the selected materials into the same size by a cutting machine;

2) cleaning and drying: putting the cut material into a cleaning pool for cleaning for 8 minutes, and then heating and drying the material by using a drying device, wherein the heating temperature is 60 ℃, and the drying time is 3 minutes;

3) film coating: placing the second bearing layer 205 in a sputtering chamber, wherein the air suction time of the sputtering chamber is not less than 8 hours, and performing vacuum magnetron sputtering on a metal heat insulation layer on the second bearing layer 205, wherein the water pressure requirement is 0.5mpa, the air pressure requirement is 0.7mpa, and the sputtering time is 15 minutes;

4) sheet combination: placing the prepared material into hollow glass 304, an adhesive layer 303, a heat-insulating layer 302, a second bearing layer 205, a second transition layer 204, a reinforcing layer 203, a first transition layer 202 and a first bearing layer 201 in turn according to the steps from bottom to top, placing the glass after the sheet combination is completed into vacuum bags with corresponding sizes, and forming vacuum on the vacuum bags through a vacuum pump, wherein the working time is 20 minutes;

5) high pressure: placing the glass after the sheet combination into an autoclave machine, and adhering the glass and the film by high pressure and high temperature, wherein the air pressure is required to be 0.145map, the working temperature is 140 ℃, and the working time is 6 minutes;

6) checking and polishing: and (3) inspecting the glass semi-finished product, polishing the water caltrops and scratches on the surface of the semi-finished product, wherein the grinding amount is 0.8mm, and cleaning and drying the polished glass semi-finished product to obtain the bulletproof glass with good heat-insulating property.

Compared with the prior art: the reflectivity of external ultraviolet rays can be improved through the aluminum metal layer adopted by the metal heat insulation layer 301 in the heat insulation structure 300, and the PVB film layer and the hollow glass 304 adopted by the heat insulation layer 302 enable the device to have good heat insulation and sun shading performances, so that the heat irradiated by external sunlight is effectively isolated, and the indoor influence of external high temperature is avoided, the toughened glass and the organic glass adopted by the first bearing layer 201, the reinforcing layer 203 and the second bearing layer 205 in the bulletproof glass structure 200 form a three-layer structure, the impact resistance of the bulletproof glass is effectively improved, the adhesion capacity of the bulletproof glass is effectively improved through the SGP interlayer adopted by the first transition layer 202 and the second transition layer 204, the splashing condition when the glass is broken is avoided, and meanwhile, the bulletproof glass has good light transmission performance and can resist the influence of ultraviolet rays and external climate change, it can be used for a long time without yellowing.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.