阅读说明：本技术 一种现场展览用防护玻璃及其制备方法 (Protective glass for on-site exhibition and preparation method thereof ) 是由 赵明 于 2019-12-23 设计创作，主要内容包括：本发明公开了一种现场展览用防护玻璃,包括第一钢化玻璃层和第二钢化玻璃层,所述第一钢化玻璃层和第二钢化玻璃层之间为真空状,形成真空层,所述第一钢化玻璃层底端设置有防爆层,所述防爆层底端设置有聚酯缓冲层,所述聚酯缓冲层底端贴敷有镀膜层,所述第二钢化玻璃层顶端设置有防辐射层,所述防辐射层顶端贴附有PVB镀层,本发明结构科学合理,使用安全方便,通过真空层可以进行隔热和隔音的效果,而第一钢化玻璃层和第二钢化玻璃层为基层,并通过防爆层防止外界碰撞,造成玻璃破碎,且通过聚酯缓冲层和镀膜层可以便于更好的提高玻璃自身的寿命,通过防辐射层和PVB镀层可以进一步的增加玻璃防辐射性,适合推广使用。(The invention discloses protective glass for site exhibition, which comprises a first toughened glass layer and a second toughened glass layer, wherein the first toughened glass layer and the second toughened glass layer are in a vacuum state to form a vacuum layer, an explosion-proof layer is arranged at the bottom end of the first toughened glass layer, a polyester buffer layer is arranged at the bottom end of the explosion-proof layer, a film coating layer is pasted at the bottom end of the polyester buffer layer, an anti-radiation layer is arranged at the top end of the second toughened glass layer, and a PVB coating layer is pasted at the top end of the anti-radiation layer. Is suitable for popularization and application.)

1. The utility model provides a protective glass for on-the-spot exhibition which characterized in that: including first toughened glass layer (1) and second toughened glass layer (2), be the vacuum form between first toughened glass layer (1) and second toughened glass layer (2), form vacuum layer (3), first toughened glass layer (1) bottom is provided with explosion-proof layer (4), explosion-proof layer (4) bottom is provided with polyester buffer layer (5), coating layer (6) have been applied in polyester buffer layer (5) bottom subsides, second toughened glass layer (2) top is provided with radiation protection layer (7), radiation protection layer (7) top subsides have PVB cladding material (8).

2. A protective glass for on-site exhibition as claimed in claim 1, wherein the first tempered glass layer (1) and the second tempered glass layer (2) are members of the same material and thickness.

3. The cover glass for on-site exhibition according to claim 1, wherein the thickness of the coating layer (6) is 5nm to 10 nm.

4. A protective glass for on-site exhibition as claimed in claim 1, wherein said polyester cushioning layer (5) has a thickness of 0.25nm-0.50 nm.

5. The method for preparing the protective glass for the field exhibition according to any one of the claims 1 to 4, wherein the tempered glass comprises the following raw materials: quartz sand, calcined soda, calcite, limestone, boron compounds, barium carbonate, titanium dioxide, zinc-aluminum oxide, composite tungsten oxide, cosolvent, clarifying agent and decolorizing agent.

6. The method for preparing the protective glass for the field exhibition according to the claim 5, wherein the toughened glass comprises the following raw materials in proportion range: 50-75% of quartz sand, 7-12% of soda ash, 3-7% of calcite, 2-7% of limestone, 4-8% of boron compound, 2-4% of barium carbonate, 1-5% of titanium dioxide, 1-3% of zinc-aluminum oxide, 0.7-1.5% of composite tungsten oxide, 0.5-3% of cosolvent, 1-5% of clarifying agent and 0.5-2% of decolorizing agent.

7. The method for preparing the protective glass for the field exhibition according to the claim 5, wherein the toughened glass comprises the following raw materials in proportion: 62% of quartz sand, 7% of soda ash, 6% of calcite, 5% of limestone, 6% of boron compound, 3% of barium carbonate, 4% of titanium dioxide, 2% of zinc-aluminum oxide, 1.3% of composite tungsten oxide, 2.2% of cosolvent, 1% of clarifying agent and 0.5% of decolorizing agent.

8. The method for preparing protective glass for on-site exhibition as claimed in claim 5, wherein the preparation of the tempered glass comprises the steps of:

s1, removing the screened impurities from the raw materials, and then putting the raw materials into a stirrer for stirring;

s2, stirring, pouring into a melting furnace, heating, and continuously heating;

s3, pouring the mixture into a mould after heating, and cooling and forming;

s4, removing the glass after cooling and forming, and putting the glass into cooling liquid for quenching;

s5, quenching to obtain toughened glass, heating again, and detecting after the heating is finished;

and S6, marking and storing after the detection is qualified.

9. The method as claimed in claim 8, wherein the rotation speed of the stirrer in step S1 is 2000-2500r/min, the internal temperature is 15-30 ℃, and the stirring time is 15-30 min;

the heating temperature in the step S2 is 1500-;

in the step S3, the interior of the die is clean and has no sundries;

the cooling liquid in the step S4 is a mixture of ethanol and water;

the temperature in step S5 is raised again to 200 ℃ and 300 ℃ for 10-25 min;

the items detected in step S6 are hardness, compression ability, air, stones, penetration rate, and flatness.

10. The method for preparing a protective glass for on-site exhibition, according to claim 9, wherein the mixture ratio of ethanol and water is 8: 1.

Technical Field

The invention relates to the technical field of protective glass for exhibition, in particular to protective glass for field exhibition and a preparation method thereof.

Background

The glass is a non-crystal inorganic non-metal material, generally uses several inorganic minerals as main raw material, and adds a small quantity of auxiliary raw material to make it, its main component is silicon dioxide and other oxides, and the chemical composition of general glass is Na2SiO3, CaSiO3, SiO2 or Na 2O. CaO.6SiO 2, etc., and its main component is silicate double salt, and is an amorphous solid with random structure, so that it can be extensively used in building, can be used for insulating wind and transmitting light, and is a mixture. Colored glass mixed with certain metal oxides or salts to show color and toughened glass prepared by a physical or chemical method;

but field exhibition on the existing market is with cover glass because its protectiveness is not enough to the light transmissivity problem leads to external light to influence the exhibition, and the poor problem of bandwagon effect appears, and tempering intensity is low, the poor problem of syllable-dividing effect.

Disclosure of Invention

The invention provides protective glass for field exhibition and a preparation method thereof, which can effectively solve the problems that the protective glass for field exhibition in the current market has poor protection and light transmission, so that the exhibition is influenced by external light to cause poor exhibition effect, low tempering strength and poor sound insulation effect in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a protective glass for on-the-spot exhibition, includes first toughened glass layer and second toughened glass layer, form for the vacuum between first toughened glass layer and the second toughened glass layer, form the vacuum layer, first toughened glass layer bottom is provided with the explosion-proof layer, the explosion-proof layer bottom is provided with the polyester buffer layer, polyester buffer layer bottom is pasted and is applied the coating film layer, second toughened glass layer top is provided with the layer of protecting against radiation, the layer top of protecting against radiation is pasted and is had the PVB cladding material.

According to the technical scheme, the first toughened glass layer and the second toughened glass layer are members made of the same material and have the same thickness.

According to the technical scheme, the thickness of the coating layer is 5nm-10 nm.

According to the technical scheme, the thickness of the polyester buffer layer is 0.25nm-0.50 nm.

A method for preparing protective glass for on-site exhibition comprises the following raw materials: quartz sand, calcined soda, calcite, limestone, boron compounds, barium carbonate, titanium dioxide, zinc-aluminum oxide, composite tungsten oxide, cosolvent, clarifying agent and decolorizing agent.

According to the technical scheme, the toughened glass comprises the following raw materials in proportion range: 50-75% of quartz sand, 7-12% of soda ash, 3-7% of calcite, 2-7% of limestone, 4-8% of boron compound, 2-4% of barium carbonate, 1-5% of titanium dioxide, 1-3% of zinc-aluminum oxide, 0.7-1.5% of composite tungsten oxide, 0.5-3% of cosolvent, 1-5% of clarifying agent and 0.5-2% of decolorizing agent.

According to the technical scheme, the toughened glass comprises the following raw materials in parts by weight: 62% of quartz sand, 7% of soda ash, 6% of calcite, 5% of limestone, 6% of boron compound, 3% of barium carbonate, 4% of titanium dioxide, 2% of zinc-aluminum oxide, 1.3% of composite tungsten oxide, 2.2% of cosolvent, 1% of clarifying agent and 0.5% of decolorizing agent.

According to the technical scheme, the preparation of the toughened glass comprises the following steps:

s1, removing the screened impurities from the raw materials, and then putting the raw materials into a stirrer for stirring;

s2, stirring, pouring into a melting furnace, heating, and continuously heating;

s3, pouring the mixture into a mould after heating, and cooling and forming;

s4, removing the glass after cooling and forming, and putting the glass into cooling liquid for quenching;

s5, quenching to obtain toughened glass, heating again, and detecting after the heating is finished;

and S6, marking and storing after the detection is qualified.

According to the technical scheme, the rotating speed of the stirrer in the step S1 is 2000-2500r/min, the internal temperature is 15-30 ℃, and the stirring time is 15-30 min;

the heating temperature in the step S2 is 1500-;

in the step S3, the interior of the die is clean and has no sundries;

the cooling liquid in the step S4 is a mixture of ethanol and water;

the temperature in step S5 is raised again to 200 ℃ and 300 ℃ for 10-25 min;

the items detected in step S6 are hardness, compression ability, air, stones, penetration rate, and flatness.

According to the technical scheme, the mixture ratio of the ethanol to the water is 8: 1.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. can carry out thermal-insulated and syllable-dividing effect through the vacuum layer, and first toughened glass layer and second toughened glass layer are the basic unit to prevent external collision through explosion-proof layer, cause glass broken, and can be convenient for better improvement glass self life-span through polyester buffer layer and coating film layer, increase glass radiation protection nature that can step forward through radiation protection layer and PVB cladding material is fit for using widely.

2. By using titanium dioxide, zinc-aluminum oxide and composite tungsten oxide as media, the toughness and strength of the toughened glass can be improved, and the toughening hardness of the toughened glass can be improved, so that external influence is prevented.

3. The cosolvent, the clarifying agent and the decoloring agent can remove air and impurities in the manufacturing process, and the transparency of the glass is improved, so that the double effects of viewing and protecting are improved.

4. The cooling liquid is used for cooling, and the further strength and the toughness of the toughened glass are improved by heating again, so that the possibility of spontaneous explosion is prevented, the safety protection effect of the toughened glass is improved, and the toughened glass is convenient to use normally in exhibition.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic flow chart illustrating the steps of the present invention;

reference numbers in the figures: 1. a first tempered glass layer; 2. a second tempered glass layer; 3. a vacuum layer; 4. an explosion-proof layer; 5. a polyester buffer layer; 6. coating a film layer; 7. a radiation protective layer; 8. and (4) PVB plating.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.