A transparent experimental device

Abstract

The application discloses a transparent experimental device, comprising: first and second bulletproof film transition layers arranged between first and second glass layers, and third and fourth bulletproof film transition layers arranged between second and third glass layers; a first safety protection layer arranged between the first and second bulletproof film transition layers, and a second safety protection layer arranged between the third and fourth bulletproof film transition layers; first and second composite reinforcing material layers arranged on the two sides of the first safety protection layer respectively, third and fourth composite reinforcing material layers arranged on the two sides of the second safety protection layer respectively, and fifth and sixth composite reinforcing material layers arranged on the outer sides of the first and third glass layers respectively. The application adopts a multilayer structure, and the product has strong protection capability; the thickness of the existing bulletproof glass can be reduced while the energy is effectively absorbed to achieve the purpose of bulletproofing; the light transmittance is good, and the quality is greatly reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of special glass, in particular to a high-strength transparent experimental device and a preparation method of the transparent experimental device. BACKGROUND

[0002] Special glass is a composite material obtained by special processing of glass and high-quality engineering plastics. It is usually a transparent material, and at present, it is usually made by bonding multiple pieces of glass or high-strength organic plates together with transparent adhesive materials.

[0003] The existing special glass mainly has the following problems: first, the protective performance is limited. The higher the bulletproof level, the higher the requirements for the preparation process and material of the glass, resulting in that many products cannot meet the protection requirements; second, the manufacturing process is complex, and it needs complex and expensive manufacturing equipment to be made, and the manufacturing conditions are relatively harsh, resulting in high cost of the product; third, the product quality is heavy, and it cannot meet the demand for lightness, especially in harsh application environments, it cannot be used.

[0004] Therefore, the prior art needs to be improved. SUMMARY

[0005] To solve the above problems, the present application discloses a transparent experimental device, comprising: a first glass layer, a second glass layer, and a third glass layer.

[0006] A first bulletproof film transition layer and a second bulletproof film transition layer are arranged between the first glass layer and the second glass layer, and a third bulletproof film transition layer and a fourth bulletproof film transition layer are arranged between the second glass layer and the third glass layer.

[0007] A first safety protection layer is arranged between the first bulletproof film transition layer and the second bulletproof film transition layer, and a second safety protection layer is arranged between the third bulletproof film transition layer and the fourth bulletproof film transition layer.

[0008] First and second composite reinforcing material layers are arranged on both sides of the first safety protection layer, third and fourth composite reinforcing material layers are arranged on both sides of the second safety protection layer, and fifth and sixth composite reinforcing material layers are arranged on the outer sides of the first and third glass layers.

[0009] The first, second, and third glass layers have the same structure and material.

[0010] The first, second, third, and fourth bulletproof film transition layers have the same structure and material.

[0011] The first and second safety protection layers have the same structure and material.

[0012] The structural material of the first composite reinforcing material layer, the second composite reinforcing material layer, the third composite reinforcing material layer, the fourth composite reinforcing material layer, the fifth composite reinforcing material layer, and the sixth composite reinforcing material layer is the same.

[0013] In another embodiment of the present application, the first bulletproof film transition layer is a multi-layer bulletproof film laminated sheet, the multi-layer bulletproof film laminated sheet is formed by bonding multiple layers of bulletproof film through an adhesive material, and the multiple layers of bulletproof film are made of PET material.

[0014] In another embodiment of the present application, the thickness of the first bulletproof film transition layer is 3-4 mm, and the preparation method of the first bulletproof film transition layer is as follows:

[0015] Place the multi-layer bulletproof film laminated sheet with a thickness of 10-12 mm into a punch, and through high-pressure punching, the multi-layer bulletproof film laminated sheet is punched to 3-4 mm.

[0016] In another embodiment of the present application, the first safety protection layer comprises a first inorganic glass layer, a transparent aerogel layer, a transparent crystal layer, and a second inorganic glass layer which are sequentially stacked;

[0017] The first inorganic glass layer and the second inorganic glass layer are single-layer inorganic glass layers, and the thickness of the single-layer inorganic glass layer is 0.5-2 mm;

[0018] The transparent aerogel layer is a high-transparency aerogel with a nano-porous structure, and the transparent aerogel is a transparent silica aerogel with a thickness of 1-3 mm;

[0019] The transparent crystal layer is one or more of hercynite and / or aluminum oxynitride and / or sapphire single-crystal transparent ceramic, and the thickness of the transparent crystal layer is 1-2 mm;

[0020] The preparation method of the first safety protection layer is as follows:

[0021] Clean and dry the raw material sheets of the first inorganic glass layer, the transparent aerogel layer, the transparent crystal layer, and the second inorganic glass layer;

[0022] Stack the dried raw material sheets in a predetermined order, add an adhesive material between each raw material sheet, laminate, and obtain a first safety protection layer semi-finished product;

[0023] Pre-press and degas the first safety protection layer semi-finished product;

[0024] Place the first safety protection layer semi-finished product after pre-pressing and degassing into a high-pressure casting device, sequentially go through temperature and pressure rising, temperature and pressure maintaining, temperature and pressure falling, and cooling, and obtain a first safety protection layer finished product;

[0025] The temperature and pressure rising includes rising the temperature of the high-pressure casting device to 150-175 degrees within 60-75 minutes and rising the pressure in the high-pressure casting device to 8-10 MPa;

[0026] The temperature and pressure maintaining includes maintaining the temperature and pressure in the high-pressure casting device after the temperature and pressure rising for 120-150 minutes, and the temperature and pressure falling includes falling the temperature and pressure in the high-pressure casting device after the temperature and pressure maintaining to room temperature and 0 MPa at a rate of 1% per minute.

[0027] In another embodiment of the present application, the first composite reinforcing material layer comprises a first glass fiber layer, a first thermoplastic resin plate layer, a second glass fiber layer, a second thermoplastic resin plate layer, and a third glass fiber layer which are stacked in sequence.

[0028] The thickness of the first glass fiber layer, the second glass fiber layer, and the third glass fiber layer is 0.5-1 mm.

[0029] The thickness of the first thermoplastic resin plate layer and the second thermoplastic resin plate layer is 1-2 mm.

[0030] The preparation method of the first composite reinforcing material layer comprises:

[0031] Stacking the first glass fiber layer, the first thermoplastic resin plate layer, the second glass fiber layer, the second thermoplastic resin plate layer, and the third glass fiber layer in a predetermined order and placing them in a hot-pressing container;

[0032] Evacuating the air in the hot-pressing container and injecting argon, and performing a first hot-pressing treatment, the temperature of the first hot-pressing treatment being 400-450 degrees, the temperature maintaining time being 1-1.2 hours, and the pressure being 8-10 MPa;

[0033] After the first hot-pressing treatment is completed, a second hot-pressing treatment is continuously performed, the temperature of the second hot-pressing treatment being 600-700 degrees, the temperature maintaining time being 2-2.5 hours, and the pressure being 15-20 MPa;

[0034] After the second hot-pressing treatment is completed, a third hot-pressing treatment is continuously performed, the temperature of the third hot-pressing treatment being 900-1000 degrees, the temperature maintaining time being 0.75-1 hour, and the pressure being 15-20 MPa;

[0035] After the third hot-pressing treatment is completed, the temperature and pressure in the hot-pressing container are reduced to room temperature and 0 MPa within 1-1.2 hours.

[0036] In another embodiment of the present application, the first glass layer is a chemically tempered reinforced glass, and the thickness of the first glass layer is 3-5 mm.

[0037] In another embodiment of the present application, the two side surfaces of the first glass layer are coated with a reinforcing layer, the reinforcing layer is a transparent polymer material selected from polycarbonate, polyimide, and polyvinyl chloride, and the thickness of the reinforcing layer is 4-5 mm.

[0038] Based on another aspect of the embodiments of the present application, a method for preparing a transparent experimental device is disclosed, comprising:

[0039] The fifth composite reinforcing material layer, the first glass layer, the first bulletproof film transition layer, the first composite reinforcing material layer, the first safety protection layer, the second composite reinforcing material layer, the second bulletproof film transition layer, the second glass layer, the third bulletproof film transition layer, the third composite reinforcing material layer, the second safety protection layer, the fourth composite reinforcing material layer, the fourth bulletproof film transition layer, the third glass layer, and the sixth composite reinforcing material layer are cut into the same size, and an adhesive layer is arranged between each layer, and then the layers are stacked in order and placed in a preparation device, wherein the preparation device is a sealed cavity type device.

[0040] The cavity of the preparation device is heated to 80-90 degrees and kept for 25-30 minutes, so that the material of the adhesive layer achieves the best bonding effect.

[0041] A punch press is used to apply a pressure of 5 MPa to the preparation device for 30-45 minutes.

[0042] After removing the pressure applied by the punch press to the preparation device, the cavity of the preparation device is heated to 150-180 degrees, and then a punch press is used to apply a pressure of 15 MPa to the preparation device for 120-150 minutes.

[0043] The pressure applied by the punch press to the preparation device is kept unchanged, the temperature of the internal cavity space of the preparation device is naturally cooled to room temperature, and then the pressure applied by the punch press to the preparation device is removed.

[0044] The product is taken out, and a transparent experimental device is obtained.

[0045] In another embodiment of the present application, the adhesive layer is an organic silicone resin film or an ethylene-vinyl acetate copolymer resin film, and the thickness of the adhesive layer is not greater than 1 mm.

[0046] Compared with the prior art, the present application has the following advantages:

[0047] The present application adopts the structure of multiple glass layers, multiple bulletproof film transition layers, multiple composite reinforcing material layers, and multiple safety protection layers, and has strong protection ability, can reduce the thickness of the existing bulletproof glass, has good light transmittance, and greatly reduces the quality. BRIEF DESCRIPTION OF DRAWINGS

[0048] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative effort.

[0049] Figure 1 is a structural schematic diagram of an embodiment of a transparent experimental device of the present application.

[0050] In the figure: 101, the fifth composite reinforcing material layer, 102, the first glass layer, 103, the first bulletproof film transition layer, 104, the first composite reinforcing material layer, 105, the first safety protection layer, 106, the second composite reinforcing material layer, 107, the second bulletproof film transition layer, 108, the second glass layer, 109, the third bulletproof film transition layer, 110, the third composite reinforcing material layer, 111, the second safety protection layer, 112, the fourth composite reinforcing material layer, 113, the fourth bulletproof film transition layer, 114, the third glass layer, 115, the sixth composite reinforcing material layer. DETAILED DESCRIPTION

[0051] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the technical solutions in the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present application.

[0052] Embodiment 1

[0053] Figure 1 is a structural schematic diagram of an embodiment of a transparent experimental device of the present application, as Figure 1 shown, each layer in 1 is a layer of the transparent experimental device arranged in order from top to bottom, and the transparent experimental device comprises:

[0054] the first glass layer 102, the second glass layer 108, and the third glass layer 114;

[0055] The first bulletproof film transition layer 103 and the second bulletproof film transition layer 107 are arranged between the first glass layer 102 and the second glass layer 108, and the third bulletproof film transition layer 109 and the fourth bulletproof film transition layer 113 are arranged between the second glass layer 108 and the third glass layer 114;

[0056] The first security protection layer 105 is arranged between the first bulletproof film transition layer 103 and the second bulletproof film transition layer 107, and the second security protection layer 111 is arranged between the third bulletproof film transition layer 109 and the fourth bulletproof film transition layer 113.

[0057] The first security protection layer 105 is arranged between the first bulletproof film transition layer 103 and the second bulletproof film transition layer 107, and the second security protection layer 111 is arranged between the third bulletproof film transition layer 109 and the fourth bulletproof film transition layer 113.

[0058] The first glass layer 102, the second glass layer 108, and the third glass layer 114 are made of the same material.

[0059] The first bulletproof film transition layer 103, the second bulletproof film transition layer 107, the third bulletproof film transition layer 109, and the fourth bulletproof film transition layer 113 are made of the same material.

[0060] The first security protection layer 105 and the second security protection layer 111 are made of the same material.

[0061] The first security protection layer 105 and the second security protection layer 111 are made of the same material.

[0062] The first bulletproof film transition layer 103 is a multi-layer bulletproof film composite, which is made of multiple layers of bulletproof film bonded by adhesive material, and the multiple layers of bulletproof film are made of PET material.

[0063] The thickness of the first bulletproof film transition layer 103 is 3-4 millimeters, and the preparation method of the first bulletproof film transition layer 103 is as follows:

[0064] The multi-layer bulletproof film composite with a thickness of 10-12 millimeters is placed in a punch, and the multi-layer bulletproof film composite is punched to 3-4 millimeters by high-pressure punching.

[0065] The first security protection layer 105 includes a first inorganic glass layer, a transparent aerogel layer, a transparent crystal layer, and a second inorganic glass layer arranged in sequence.

[0066] The first inorganic glass layer and the second inorganic glass layer are single-layer inorganic glass layers with a thickness of 0.5-2 millimeters.

[0067] The transparent aerogel layer is a high-transparency aerogel with a nano-porous structure, and the transparent aerogel is a transparent silica aerogel with a thickness of 1-3 mm;

[0068] The transparent crystal layer is one or more of hercynite and / or aluminum oxynitride and / or sapphire single crystal transparent ceramic, and the thickness of the transparent crystal layer is 1-2 mm;

[0069] The preparation method of the first safety protection layer 105 comprises:

[0070] The raw material sheets of the first inorganic glass layer, the transparent aerogel layer, the transparent crystal layer and the second inorganic glass layer are cleaned and dried;

[0071] The dried raw material sheets are stacked in a predetermined order, and an adhesive material is added between the raw material sheets to perform sheet bonding, thereby obtaining a first safety protection layer 105 semi-finished product;

[0072] The first safety protection layer 105 semi-finished product is pre-pressed and degassed;

[0073] The first safety protection layer 105 semi-finished product after pre-pressing and degassing is placed in a high-pressure casting device, and after sequentially undergoing temperature and pressure rising, temperature and pressure maintaining, temperature and pressure falling and cooling, a first safety protection layer 105 finished product is obtained;

[0074] The temperature and pressure rising comprises rising the temperature in the inner cavity of the high-pressure casting device to 150-175 degrees within 60-75 minutes, and rising the pressure in the high-pressure casting device to 8-10 MPa;

[0075] The temperature and pressure maintaining comprises maintaining the temperature and pressure in the inner cavity of the high-pressure casting device after temperature and pressure rising for 120-150 minutes, and the temperature and pressure falling is to reduce the temperature and pressure in the high-pressure casting device after temperature and pressure maintaining to room temperature and 0 MPa at a rate of 1% per minute.

[0076] The first composite reinforcing material layer 104 comprises a first glass fiber layer, a first thermoplastic resin plate layer, a second glass fiber layer, a second thermoplastic resin plate layer and a third glass fiber layer stacked in sequence;

[0077] The thickness of the first glass fiber layer, the second glass fiber layer and the third glass fiber layer is 0.5-1 mm;

[0078] The thickness of the first thermoplastic resin plate layer and the second thermoplastic resin plate layer is 1-2 mm;

[0079] The preparation method of the first composite reinforcing material layer 104 comprises:

[0080] The first glass fiber layer, the first thermoplastic resin plate layer, the second glass fiber layer, the second thermoplastic resin plate layer, and the third glass fiber layer are stacked in a predetermined order and placed in a hot-pressing container;

[0081] The air in the hot-pressing container is exhausted and argon is injected, and a first hot-pressing treatment is performed, the temperature of the first hot-pressing treatment being 400-450 degrees, the temperature holding time being 1-1.2 hours, and the pressure being 8-10 MPa;

[0082] After the first hot-pressing treatment is completed, a second hot-pressing treatment is continuously performed, the temperature of the second hot-pressing treatment being 600-700 degrees, the temperature holding time being 2-2.5 hours, and the pressure being 15-20 MPa;

[0083] After the second hot-pressing treatment is completed, a third hot-pressing treatment is continuously performed, the temperature of the third hot-pressing treatment being 900-1000 degrees, the temperature holding time being 0.75-1 hour, and the pressure being 15-20 MPa;

[0084] After the third hot-pressing treatment is completed, the temperature and the pressure in the hot-pressing container are reduced to room temperature and 0 MPa within 1-1.2 hours.

[0085] The first glass layer 102 is a chemically tempered reinforced glass, and the thickness of the first glass layer 102 is 3-5 mm.

[0086] The two side surfaces of the first glass layer 102 are coated with a reinforcing layer, the reinforcing layer being a transparent polymer material selected from polycarbonate, polyimide, and polyvinyl chloride, and the thickness of the reinforcing layer being 4-5 mm.

[0087] Embodiment 2

[0088] The first bulletproof film transition layer 103 is a multi-layer bulletproof film composite, the multi-layer bulletproof film composite being formed by bonding a plurality of bulletproof films by an adhesive material, and the plurality of bulletproof films being made of PET.

[0089] The thickness of the first bulletproof film transition layer 103 is 3 mm, and the preparation method of the first bulletproof film transition layer 103 is as follows:

[0090] A multi-layer bulletproof film composite with a thickness of 10 mm is placed in a punch, and the multi-layer bulletproof film composite is punched to 3 mm by high-pressure punching.

[0091] The first safety protection layer 105 comprises a first inorganic glass layer, a transparent aerogel layer, a transparent crystal layer, and a second inorganic glass layer which are stacked in sequence;

[0092] The first inorganic glass layer and the second inorganic glass layer are single-layer inorganic glass layers, and the thickness of the single-layer inorganic glass layer is 0.5 mm.

[0093] The transparent aerogel layer is a high-transparency aerogel with a nano-porous structure, and the transparent aerogel is a transparent silica aerogel with a thickness of 1 mm;

[0094] The transparent crystal layer is one or more of hercynite and / or aluminum oxynitride and / or sapphire single crystal transparent ceramic, and the thickness of the transparent crystal layer is 1 mm;

[0095] The preparation method of the first safety protection layer 105 is:

[0096] The raw material sheets of the first inorganic glass layer, the transparent aerogel layer, the transparent crystal layer, and the second inorganic glass layer are cleaned and dried;

[0097] The dried raw material sheets are stacked in a predetermined order, and an adhesive material is added between the raw material sheets to perform sheet bonding, thereby obtaining a first safety protection layer 105 semi-finished product;

[0098] The first safety protection layer 105 semi-finished product is pre-pressed and degassed;

[0099] The first safety protection layer 105 semi-finished product after pre-pressing and degassing is placed in a high-pressure casting device, and after sequentially undergoing temperature and pressure rising, temperature and pressure maintaining, temperature and pressure falling, and cooling, a first safety protection layer 105 finished product is obtained;

[0100] The temperature and pressure rising includes rising the temperature in the high-pressure casting device to 150 degrees within 60-75 minutes and rising the pressure in the high-pressure casting device to 8 MPa;

[0101] The temperature and pressure maintaining includes maintaining the temperature and pressure in the high-pressure casting device after temperature and pressure rising for 120 minutes, and the temperature and pressure falling is lowering the temperature and pressure in the high-pressure casting device after temperature and pressure maintaining to room temperature and 0 MPa at a rate of 1% per minute.

[0102] The first composite reinforcing material layer 104 includes a first glass fiber layer, a first thermoplastic resin plate layer, a second glass fiber layer, a second thermoplastic resin plate layer, and a third glass fiber layer stacked in sequence;

[0103] The thickness of the first glass fiber layer, the second glass fiber layer, and the third glass fiber layer is 0.5 mm;

[0104] The thickness of the first thermoplastic resin plate layer and the second thermoplastic resin plate layer is 1 mm;

[0105] The preparation method of the first composite reinforcing material layer 104 includes:

[0106] The first glass fiber layer, the first thermoplastic resin plate layer, the second glass fiber layer, the second thermoplastic resin plate layer, and the third glass fiber layer are stacked in a predetermined order and placed in a hot-pressing container;

[0107] The air in the hot-pressing container is exhausted and argon is injected, and a first hot-pressing treatment is performed, the temperature of the first hot-pressing treatment being 400 degrees, the temperature holding time being 1 hour, and the pressure being 8 MPa;

[0108] After the first hot-pressing treatment is completed, a second hot-pressing treatment is continuously performed, the temperature of the second hot-pressing treatment being 600 degrees, the temperature holding time being 2 hours, and the pressure being 15 MPa;

[0109] After the second hot-pressing treatment is completed, a third hot-pressing treatment is continuously performed, the temperature of the third hot-pressing treatment being 900 degrees, the temperature holding time being 0.75 hours, and the pressure being 15 MPa;

[0110] After the third hot-pressing treatment is completed, the temperature and the pressure in the hot-pressing container are reduced to room temperature and 0 MPa within 1 hour.

[0111] The first glass layer 102 is a chemically tempered reinforced glass, and the thickness of the first glass layer 102 is 3-5 mm.

[0112] The two side surfaces of the first glass layer 102 are coated with a reinforcing layer, the reinforcing layer being a transparent polymer material selected from polycarbonate, polyimide, and polyvinyl chloride, and the thickness of the reinforcing layer being 4 mm.

[0113] The total thickness of the transparent experimental device of Example 2 is 60-70 mm, the mass per square meter is 4-5 kg, and the light transmittance is 89%.

[0114] Example 3

[0115] The first bulletproof film transition layer 103 is a multi-layer bulletproof film composite, the multi-layer bulletproof film composite being formed by bonding a plurality of bulletproof films by an adhesive material, and the plurality of bulletproof films being made of PET.

[0116] The thickness of the first bulletproof film transition layer 103 is 4 mm, and the preparation method of the first bulletproof film transition layer 103 is as follows:

[0117] A multi-layer bulletproof film composite with a thickness of 12 mm is placed in a punch, and the multi-layer bulletproof film composite is punched to 4 mm by high-pressure punching.

[0118] The first safety protection layer 105 includes a first inorganic glass layer, a transparent aerogel layer, a transparent crystal layer, and a second inorganic glass layer which are stacked in sequence;

[0119] The first inorganic glass layer and the second inorganic glass layer are single-layer inorganic glass layers, and the thickness of the single-layer inorganic glass layer is 2 mm;

[0120] The transparent aerogel layer is high-transparency aerogel with a nano-porous structure, and the transparent aerogel is transparent silica aerogel with a thickness of 3 mm;

[0121] The transparent crystal layer is one or more of hercynite and / or aluminum oxynitride and / or sapphire single-crystal transparent ceramic, and the thickness of the transparent crystal layer is 2 mm;

[0122] The preparation method of the first safety protection layer 105 comprises the following steps:

[0123] The raw material sheets of the first inorganic glass layer, the transparent aerogel layer, the transparent crystal layer and the second inorganic glass layer are cleaned and dried;

[0124] The dried raw material sheets are stacked in a predetermined order, and an adhesive material is added between the raw material sheets to perform sheet bonding, thereby obtaining a first safety protection layer 105 semi-finished product;

[0125] The first safety protection layer 105 semi-finished product is pre-pressed and degassed;

[0126] The first safety protection layer 105 semi-finished product after pre-pressing and degassing is placed in a high-pressure casting device, and after sequentially undergoing temperature and pressure rising, temperature and pressure maintaining, temperature and pressure falling and cooling, a first safety protection layer 105 finished product is obtained;

[0127] The temperature and pressure rising comprises rising the temperature in the inner cavity of the high-pressure casting device to 175 degrees within 75 minutes and rising the pressure in the high-pressure casting device to 10 MPa;

[0128] The temperature and pressure maintaining comprises maintaining the temperature and pressure in the inner cavity of the high-pressure casting device after temperature and pressure rising for 150 minutes, and the temperature and pressure falling is falling the temperature and pressure in the high-pressure casting device after temperature and pressure maintaining to room temperature and 0 MPa at a rate of 1% per minute.

[0129] The first composite reinforcing material layer 104 comprises a first glass fiber layer, a first thermoplastic resin plate layer, a second glass fiber layer, a second thermoplastic resin plate layer and a third glass fiber layer stacked in sequence;

[0130] The thickness of the first glass fiber layer, the second glass fiber layer and the third glass fiber layer is 1 mm;

[0131] The thickness of the first thermoplastic resin plate layer and the second thermoplastic resin plate layer is 2 mm;

[0132] The preparation method of the first composite reinforcing material layer 104 comprises the following steps:

[0133] The first glass fiber layer, the first thermoplastic resin plate layer, the second glass fiber layer, the second thermoplastic resin plate layer, and the third glass fiber layer are stacked in a predetermined order and placed in a hot-pressing container;

[0134] The air in the hot-pressing container is exhausted and argon is injected, and a first hot-pressing treatment is performed, the temperature of the first hot-pressing treatment being 450 degrees, the temperature holding time being 1.2 hours, and the pressure being 10 MPa;

[0135] After the first hot-pressing treatment is completed, a second hot-pressing treatment is continuously performed, the temperature of the second hot-pressing treatment being 700 degrees, the temperature holding time being 2.5 hours, and the pressure being 20 MPa;

[0136] After the second hot-pressing treatment is completed, a third hot-pressing treatment is continuously performed, the temperature of the third hot-pressing treatment being 1000 degrees, the temperature holding time being 1 hour, and the pressure being 20 MPa;

[0137] After the third hot-pressing treatment is completed, the temperature and the pressure in the hot-pressing container are reduced to room temperature and 0 MPa within 1.2 hours.

[0138] The first glass layer 102 is a chemically tempered reinforced glass, and the thickness of the first glass layer 102 is 5 mm.

[0139] The two side surfaces of the first glass layer 102 are coated with a reinforcing layer, the reinforcing layer being a transparent polymer material selected from polycarbonate, polyimide, and polyvinyl chloride, and the thickness of the reinforcing layer being 4-5 mm.

[0140] The total thickness of the transparent experimental device of Example 3 is 90-100 mm, the mass per square meter is 6-8 kg, and the light transmittance is 85%.

[0141] The application further discloses a preparation method of the transparent experimental device, and the steps of preparing the transparent experimental device comprise:

[0142] The fifth composite reinforcing material layer 101, the first glass layer 102, the first bulletproof film transition layer 103, the first composite reinforcing material layer 104, the first safety protection layer 105, the second composite reinforcing material layer 106, the second bulletproof film transition layer 107, the second glass layer 108, the third bulletproof film transition layer 109, the third composite reinforcing material layer 110, the second safety protection layer 111, the fourth composite reinforcing material layer 112, the fourth bulletproof film transition layer 113, the third glass layer 114, and the sixth composite reinforcing material layer 115 are cut into the same size, an adhesive layer is arranged between each layer, and then the layers are stacked in order and placed in a preparation device, the preparation device being a sealed cavity type device;

[0143] The cavity of the preparation device is heated to 80-90 degrees and kept for 25-30 minutes, so that the material of the bonding layer reaches the best bonding effect;

[0144] The preparation device is pressed by the puncher at 5 MPa for 30-45 minutes;

[0145] After the temperature of the cavity of the preparation device is raised to 150-180 degrees, the preparation device is pressed by the puncher at 15 MPa for 120-150 minutes;

[0146] After the temperature of the cavity of the preparation device is naturally cooled to room temperature, the pressure applied by the puncher to the preparation device is removed.

[0147] The product is taken out, and a transparent experimental device is obtained.

[0148] The bonding layer is a silicone resin film or an ethylene-vinyl acetate copolymer resin film, and the thickness is not more than 1 mm.

[0149] The transparent experimental device and the preparation method thereof are described in detail above, and the principles and implementation manners of the present application are described by using specific examples. The above examples are only used to help understand the method and the core idea of the present application. Meanwhile, for those skilled in the art, the specific implementation manners and application ranges can be changed according to the idea of the present application. Therefore, the content of the specification should not be understood as a limitation of the present application.

[0150] Finally, it should be noted that the above description is only the preferred embodiments of the present application and is not used to limit the present application. Although the present application is described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. A transparent experimental device, characterized in that, The application relates to a bulletproof glass structure, which comprises a first glass layer, a second glass layer and a third glass layer. A first bulletproof film transition layer and a second bulletproof film transition layer are arranged between the first glass layer and the second glass layer, and a third bulletproof film transition layer and a fourth bulletproof film transition layer are arranged between the second glass layer and the third glass layer. A first safety protection layer is arranged between the first bulletproof film transition layer and the second bulletproof film transition layer, and a second safety protection layer is arranged between the third bulletproof film transition layer and the fourth bulletproof film transition layer. First and second composite reinforcing material layers are arranged on the two sides of the first safety protection layer, third and fourth composite reinforcing material layers are arranged on the two sides of the second safety protection layer, and fifth and sixth composite reinforcing material layers are arranged on the outer sides of the first and third glass layers. The first glass layer, the second glass layer and the third glass layer are made of the same structure material. The first bulletproof film transition layer, the second bulletproof film transition layer, the third bulletproof film transition layer and the fourth bulletproof film transition layer are made of the same structure material. The first safety protection layer and the second safety protection layer are made of the same structure material. The first composite reinforcing material layer, the second composite reinforcing material layer, the third composite reinforcing material layer, the fourth composite reinforcing material layer, the fifth composite reinforcing material layer and the sixth composite reinforcing material layer are made of the same structure material. The first safety protection layer comprises first and second inorganic glass layers, a transparent aerogel layer and a transparent crystal layer which are stacked in sequence. The first and second inorganic glass layers are single-layer inorganic glass layers, and the thickness of the single-layer inorganic glass layer is 0.5-2 mm. The transparent aerogel layer is high-transparency aerogel with a nano-porous structure, and the transparent aerogel is transparent silica aerogel with a thickness of 1-3 mm. The transparent crystal layer is one or more of hercynite, aluminum oxynitride and sapphire single-crystal transparent ceramic, and the thickness of the transparent crystal layer is 1-2 mm. The first safety protection layer is prepared by the following steps: The raw material pieces of the first inorganic glass layer, the transparent aerogel layer, the transparent crystal layer and the second inorganic glass layer are cleaned and dried. The dried raw material pieces are stacked in a predetermined order, and adhesive material is added between the raw material pieces to obtain a first safety protection layer semi-product. The first safety protection layer semi-product is pre-pressed and degassed. The pre-pressed and degassed first safety protection layer semi-product is placed in a high-pressure casting device, and after being sequentially subjected to temperature and pressure rising, temperature and pressure maintaining, temperature and pressure falling and cooling, a first safety protection layer product is obtained. The temperature and pressure rising comprises rising the temperature in the high-pressure casting device to 150-175 DEG C within 60-75 minutes and rising the pressure in the high-pressure casting device to 8-10 MPa. The temperature and pressure maintaining comprises maintaining the temperature and pressure in the high-pressure casting device after the temperature and pressure rising for 120-150 minutes. The temperature and pressure falling comprises falling the temperature and pressure in the high-pressure casting device after the temperature and pressure maintaining to room temperature and 0 MPa at a rate of 1% per minute.

2. The transparent experimental apparatus according to claim 1, wherein The first bulletproof film transition layer is a multi-layer bulletproof film composite, which is formed by bonding multiple bulletproof films through an adhesive material, and the multiple bulletproof films are made of PET material.

3. The transparent experimental apparatus according to claim 2, wherein The thickness of the first bulletproof film transition layer is 3-4 mm, and the preparation method of the first bulletproof film transition layer is as follows: Place the multi-layer bulletproof film composite with a thickness of 10-12 mm into a punch, and through high-pressure punching, the multi-layer bulletproof film composite is punched to 3-4 mm.

4. The transparent experimental apparatus according to claim 1, wherein The first composite reinforcing material layer comprises a first glass fiber layer, a first thermoplastic resin plate layer, a second glass fiber layer, a second thermoplastic resin plate layer, and a third glass fiber layer which are sequentially stacked. The thickness of the first glass fiber layer, the second glass fiber layer, and the third glass fiber layer is 0.5-1 mm. The thickness of the first thermoplastic resin plate layer and the second thermoplastic resin plate layer is 1-2 mm. The preparation method of the first composite reinforcing material layer comprises: Stack the first glass fiber layer, the first thermoplastic resin plate layer, the second glass fiber layer, the second thermoplastic resin plate layer, and the third glass fiber layer in a predetermined order, and place them in a hot-pressing container. Empty the air in the hot-pressing container and inject argon, and perform first hot-pressing treatment, the temperature of the first hot-pressing treatment is 400-450 degrees, the temperature holding time is 1-1.2 hours, and the pressure is 8-10 MPa. After completing the first hot-pressing treatment, continue to perform second hot-pressing treatment, the temperature of the second hot-pressing treatment is 600-700 degrees, the temperature holding time is 2-2.5 hours, and the pressure is 15-20 MPa. After completing the second hot-pressing treatment, continue to perform third hot-pressing treatment, the temperature of the third hot-pressing treatment is 900-1000 degrees, the temperature holding time is 0.75-1 hour, and the pressure is 15-20 MPa. After completing the third hot-pressing treatment, the temperature and pressure in the hot-pressing container are reduced to room temperature and 0 MPa within 1-1.2 hours.

5. The transparent experimental apparatus according to claim 1, wherein The first glass layer is a chemically tempered reinforced glass, and the thickness of the first glass layer is 3-5 mm.

6. The transparent experimental apparatus according to claim 5, wherein The two side surfaces of the first glass layer are coated with a reinforcing layer, the reinforcing layer is a transparent polymer material selected from polycarbonate, polyimide, and polyvinyl chloride, and the thickness of the reinforcing layer is 4-5 mm.

7. A method of making a transparent experimental device, characterized by, It comprises: Cut the fifth composite reinforcing material layer, the first glass layer, the first bulletproof film transition layer, the first composite reinforcing material layer, the first safety protection layer, the second composite reinforcing material layer, the second bulletproof film transition layer, the second glass layer, the third bulletproof film transition layer, the third composite reinforcing material layer, the second safety protection layer, the fourth composite reinforcing material layer, the fourth bulletproof film transition layer, the third glass layer, and the sixth composite reinforcing material layer into the same size, set an adhesive layer between each layer, stack them in order, and place them in a preparation device which is a sealed cavity type device; Heat the cavity of the preparation device to 80-90 degrees and maintain for 25-30 minutes to make the adhesive layer achieve the best adhesive effect; Use a punch to apply a pressure of 5 MPa to the preparation device for 30-45 minutes; After removing the pressure applied by the punch on the preparation device, the temperature in the cavity of the preparation device is raised to 150-180 degrees, and then the punch is used to apply a pressure of 15 MPa on the preparation device for 120-150 minutes; After keeping the pressure applied by the punch on the preparation device unchanged, the temperature in the cavity of the preparation device is naturally cooled to room temperature, and then the pressure applied by the punch on the preparation device is removed; The product is taken out, and a transparent experimental device is obtained.

8. The method for preparing the transparent experimental device as described in claim 7, characterized in that, The adhesive layer is an organic silicone resin film or an ethylene-vinyl acetate copolymer resin film, and the thickness is not greater than 1 mm.

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