Impact-resistant Low-E inwards-bent tempered glass

By introducing flexible polyurethane elastomer and annular PVC edge strips into tempered glass, the problem of insufficient impact resistance of existing tempered glass is solved, and the impact resistance and service life of the glass are significantly improved.

CN222590918UActive Publication Date: 2025-03-11JIANGXI ZHONGHE TEMPERED GLASS CO LTD
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Patent Information

Application Number
CN202420698960.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-07
Publication Date
2025-03-11
Estimated Expiration
2034-04-07

AI Technical Summary

Technical Problem

The impact resistance of existing tempered glass is not strong enough, resulting in easy breakage during transportation or use.

Method used

Impact-resistant Low-E inverted tempered glass consisting of base glass, OCA optical glue, flexible polyurethane elastomer, surface glass, anti-stun coating, base metal oxide layer, metal silver layer, transition layer and surface metal oxide layer, is used to enhance the impact resistance of the glass by adhering flexible polyurethane elastomer between base glass and surface glass, and adhere annular PVC edge strips to the sides of the glass to provide additional protection.

Benefits of technology

It significantly improves the impact resistance of tempered glass, reduces the fragility and cracking of the glass, extends the service life of the glass, and reduces the possibility of damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses impact-resistant Low-E inwards-bent tempered glass which comprises a glass body, the glass body is composed of base layer glass, OCA optical cement, a flexible polyurethane elastomer, surface layer glass, an anti-dizziness coating, a bottom layer metal oxide layer, a metal silver layer, a transition layer and a surface layer metal oxide layer, the surface layer glass is arranged above the base layer glass, and the metal silver layer is arranged above the transition layer. A flexible polyurethane elastomer is arranged between the base layer glass and the surface layer glass, and OCA optical cement is arranged on both sides of the flexible polyurethane elastomer. In the processing process, the flexible polyurethane elastomer is adhered between the base layer glass and the surface layer glass by using the OCA optical cement, so that the base layer glass, the flexible polyurethane elastomer and the surface layer glass are connected more firmly, and the flexible polyurethane elastomer has excellent elastic property; the shock resistance of the tempered glass can be improved, and the fragile and fragile states of the tempered glass are reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of tempered glass, in particular to an impact-resistant Low-E inner-bend tempered glass. Background Art

[0002] Low-E glass, also known as low-radiation glass, is a film product composed of multiple layers of metal or other compounds coated on the glass surface. The coating layer has the characteristics of high transmittance of visible light and high reflection of mid- and far-infrared rays. Compared with ordinary glass and traditional architectural coated glass, it has excellent heat insulation effect and good light transmittance. With the development of society, Low-E glass has gradually been accepted by people and is widely used.

[0003] The existing technology has the following problems:

[0004] Although the existing Low-E glass has high strength, most tempered glass is not impact-resistant enough, making it easy to break during transportation or use.

[0005] To this end, we have proposed an impact-resistant Low-E inward-curved tempered glass to solve the above-mentioned drawbacks. Utility Model Content

[0006] The utility model aims to solve the problem in the prior art that although the existing Low-E glass has high strength, most tempered glass is not impact-resistant enough, resulting in easy breakage during transportation or use, and proposes an impact-resistant Low-E inward-bent tempered glass.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] An impact-resistant Low-E inward-bent tempered glass comprises a glass body, wherein the glass body is composed of a base glass, an OCA optical adhesive, a flexible polyurethane elastomer, a surface glass, an anti-glare coating, a bottom metal oxide layer, a metal silver layer, a transition layer and a surface metal oxide layer; a surface glass is arranged above the base glass, a flexible polyurethane elastomer is arranged between the base glass and the surface glass, OCA optical adhesive is arranged on both sides of the flexible polyurethane elastomer, an anti-glare coating is arranged on the surface of the surface glass, a bottom metal oxide layer is arranged on the upper surface of the anti-glare coating, a metal silver layer is arranged above the bottom metal oxide layer, a transition layer is arranged on the upper surface of the metal silver layer, and a surface metal oxide layer is arranged on the upper surface of the transition layer.

[0009] Preferably, an annular PVC edging strip is adhered to the side surface of the glass body.

[0010] Preferably, a transparent explosion-proof film is provided on the surface of the glass body.

[0011] Preferably, the anti-glare coating is made of AG anti-glare coating liquid.

[0012] Preferably, anti-slip bumps are provided at the edges of the glass body.

[0013] Preferably, the corners of the glass body are chamfered.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model comprises a glass body, a base glass, an OCA optical adhesive, a flexible polyurethane elastomer, a surface glass, an anti-glare coating, a bottom metal oxide layer, a metal silver layer, a transition layer and a surface metal oxide layer. During the processing, the flexible polyurethane elastomer is adhered between the base glass and the surface glass by using the OCA optical adhesive, so that the connection between the base glass, the flexible polyurethane elastomer and the surface glass is more firmly established. Secondly, the flexible polyurethane elastomer has excellent elastic properties, which can improve the impact resistance of the tempered glass and reduce the fragility and cracking of the tempered glass.

[0016] (2) The utility model provides an annular PVC edging strip at the edge of the glass body, utilizing the properties of the PVC material itself to protect the side of the tempered glass, thereby preventing the tempered glass from being broken from the side, greatly reducing the occurrence of damage to the tempered glass and helping to increase the service life of the tempered glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0018] Figure 1 This is a schematic diagram of the structure of an impact-resistant Low-E inner curved tempered glass proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the top view of the structure of an impact-resistant Low-E inner curved tempered glass proposed by the utility model;

[0020] Figure 3 The utility model provides a schematic diagram of the internal cross-sectional structure of an impact-resistant Low-E inwardly curved tempered glass.

[0021] Legend:

[0022] 1. Glass body; 2. Base glass; 3. OCA optical glue; 4. Flexible polyurethane elastomer; 5. Surface glass; 6. Bottom metal oxide layer; 7. Metal silver layer; 8. Transition layer; 9. Surface metal oxide layer; 10. Anti-slip bumps; 11. Transparent explosion-proof film; 12. Anti-dizziness coating; 13. Annular PVC edging strip. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] Please refer to Figure 1-3 A shock-resistant Low-E inward-bent tempered glass comprises a glass body 1, which is composed of a base glass 2, an OCA optical adhesive 3, a flexible polyurethane elastomer 4, a surface glass 5, an anti-glare coating 12, a bottom metal oxide layer 6, a metal silver layer 7, a transition layer 8 and a surface metal oxide layer 9. The surface glass 5 is arranged above the base glass 2, a flexible polyurethane elastomer 4 is arranged between the base glass 2 and the surface glass 5, OCA optical adhesive 3 is arranged on both sides of the flexible polyurethane elastomer 4, an anti-glare coating 12 is arranged on the surface of the surface glass 5, a bottom metal oxide layer 6 is arranged on the upper surface of the anti-glare coating 12, a metal silver layer 7 is arranged above the bottom metal oxide layer 6, a transition layer 8 is arranged on the upper surface of the metal silver layer 7, and a surface metal oxide layer 9 is arranged on the upper surface of the transition layer 8.

[0025] In this embodiment: during the processing, the flexible polyurethane elastomer 4 is adhered between the base glass 2 and the surface glass 5 using OCA optical glue 3, so that the connection between the base glass 2, the flexible polyurethane elastomer 4 and the surface glass 5 is more firmly established. Secondly, the flexible polyurethane elastomer 4 has excellent elastic properties, which can improve the impact resistance of the tempered glass and reduce the fragility and crackability of the tempered glass.

[0026] Specifically, an annular PVC edging strip 13 is adhered to the side surface of the glass body 1 .

[0027] In this embodiment: the properties of the PVC material itself are used to protect the sides of the tempered glass to prevent the tempered glass from being broken from the sides, which greatly reduces the occurrence of damage to the tempered glass and is beneficial to increasing the service life of the tempered glass.

[0028] Specifically, a transparent explosion-proof film 11 is disposed on the surface of the glass body 1 .

[0029] In this embodiment: it is transparent, has very strong impact resistance and excellent heat insulation performance, and secondly it has strong toughness and can stick broken glass together tightly. When an accident occurs, the glass fragments will not cause secondary harm to people.

[0030] Specifically, the anti-glare coating 12 is made of AG anti-glare coating liquid.

[0031] In this embodiment: the mirror reflection of the glass surface can be reduced, and an excellent anti-glare effect is achieved.

[0032] Specifically, anti-slip bumps 10 are provided at the edge of the glass body 1 .

[0033] In this embodiment, the anti-skid protrusions 10 are provided to improve the anti-skid effect and avoid damage caused by accidental sliding.

[0034] Specifically, the corners of the glass body 1 are chamfered.

[0035] In this embodiment, the glass edge is made smoother, reducing the possible damage caused by sharp edges.

[0036] Working principle: During the processing, the OCA optical glue 3 is used to adhere the flexible polyurethane elastomer 4 between the base glass 2 and the surface glass 5, so that the connection between the base glass 2, the flexible polyurethane elastomer 4 and the surface glass 5 is more firmly established. Secondly, the flexible polyurethane elastomer 4 has excellent elastic properties, which can improve the impact resistance of the tempered glass and reduce the fragility and cracking of the tempered glass. The properties of the PVC material itself are used to protect the sides of the tempered glass to prevent the tempered glass from being broken from the side, which greatly reduces the occurrence of damage to the tempered glass and is beneficial to increasing the service life of the tempered glass.

[0037] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. An impact-resistant Low-E inward-bent tempered glass, comprising a glass body (1), characterized in that: The glass body (1) is composed of a base glass (2), an OCA optical adhesive (3), a flexible polyurethane elastomer (4), a surface glass (5), an anti-glare coating (12), a bottom metal oxide layer (6), a metal silver layer (7), a transition layer (8) and a surface metal oxide layer (9); the surface glass (5) is arranged above the base glass (2); a flexible polyurethane elastomer (4) is arranged between the base glass (2) and the surface glass (5); OCA optical adhesive (3) is arranged on both sides of the flexible polyurethane elastomer (4); the surface of the surface glass (5) is provided with an anti-glare coating (12); the upper surface of the anti-glare coating (12) is provided with a bottom metal oxide layer (6); the upper surface of the bottom metal oxide layer (6) is provided with a metal silver layer (7); the upper surface of the metal silver layer (7) is provided with a transition layer (8); and the upper surface of the transition layer (8) is provided with a surface metal oxide layer (9).

2. The impact-resistant Low-E inward-bent tempered glass according to claim 1, characterized in that: An annular PVC edging strip (13) is adhered to the side surface of the glass body (1).

3. The impact-resistant Low-E inward-bent tempered glass according to claim 1, characterized in that: A transparent explosion-proof film (11) is provided on the surface of the glass body (1).

4. The impact-resistant Low-E inward-bend tempered glass according to claim 1, characterized in that: The anti-glare coating (12) is made of AG anti-glare coating liquid.

5. The impact-resistant Low-E inward-bent tempered glass according to claim 1, characterized in that: Anti-slip bumps (10) are provided at the edge of the glass body (1).

6. The impact-resistant Low-E inward-bent tempered glass according to claim 1, characterized in that: The corners of the glass body (1) are all chamfered.