CN212476554U - Laminated glass - Google Patents

Abstract

The utility model is suitable for a laminated glass technical field provides a laminated glass, this laminated glass include first glass substrate and be in proper order range upon range of first polyvinyl butyral transparent film, second glass substrate, second polyvinyl butyral transparent film and the third glass substrate that sets up on first glass substrate, this first glass substrate the second glass substrate and the lateral wall of third glass substrate all is equipped with bordure cloth and adhesive tape. The edge wrapping cloth and the adhesive tape are arranged on the side walls of the first glass substrate, the second glass substrate and the third glass substrate, so that the exposed edges of the first polyvinyl butyral transparent film and the second polyvinyl butyral transparent film in the laminated glass can be prevented from being easily affected with damp and being subjected to glue failure, the stress performance of the whole laminated glass is reduced, and the safety of the laminated glass is enhanced.

Description

Laminated glass

Technical Field

The utility model relates to a laminated glass technical field, in particular to laminated glass.

Background

The laminated glass is a composite glass product which is formed by sandwiching one or more layers of organic polymer intermediate films between two or more pieces of glass and permanently bonding the glass and the intermediate films into a whole after special process treatment. Since laminated glass has many advantages compared with common glass, as building safety and scenic spot safety are more and more emphasized, PVB (polyvinyl Butyral) and SGP (sentry glassplus) laminated glass are more and more widely used.

However, the laminated glass of PVB and SGP may have situations such as the release of adhesive from the interlayer film during use, which results in uneven distribution of stress in the sandwiched glass, and the laminated glass may break when subjected to a strong external force, resulting in severe reduction of the safety performance of the laminated glass.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laminated glass aims at solving current laminated glass and leads to the technical problem that the security performance reduces because of appearing the intermediate layer membrane and come unstuck in the use.

In order to realize the purpose, the utility model discloses a technical scheme is: the laminated glass comprises a first glass substrate, and a first polyvinyl butyral transparent film, a second glass substrate, a second polyvinyl butyral transparent film and a third glass substrate which are sequentially laminated on the first glass substrate, wherein edge wrapping cloth and bonding belts used for fixing the edge wrapping cloth on the side walls of the first glass substrate, the second glass substrate and the third glass substrate are arranged on the side walls of the first glass substrate, the second glass substrate and the third glass substrate.

Optionally, the thickness of the edge covering cloth is 80 mm-100 mm.

Optionally, the first glass substrate is a float white glass substrate or an ultra-white glass substrate.

Optionally, the second glass substrate is a float white glass substrate or an ultra-white glass substrate.

Optionally, the thickness of the first glass substrate is 8mm to 12 mm;

the thickness of the second glass substrate is 8-12 mm;

the thickness of the third glass substrate is 8 mm-12 mm.

Optionally, the thickness of the first polyvinyl butyral transparent film is 1mm to 2 mm.

Optionally, the second polyvinyl butyral transparent film has a thickness of 1mm to 2 mm.

Optionally, the adhesive tape has a thickness of 5mm to 10 mm.

The utility model provides a pair of laminated glass's beneficial effect lies in: compared with the prior art, the utility model has the advantages that the first polyvinyl butyral transparent film, the second glass substrate, the second polyvinyl butyral transparent film and the third glass substrate are sequentially stacked on the first glass substrate, and the mutual cooperation between the structural film layers ensures that the laminated glass has higher sound insulation; the edge wrapping cloth and the adhesive tape are arranged on the side walls of the first glass substrate, the second glass substrate and the third glass substrate, so that the exposed edges of the first polyvinyl butyral transparent film and the second polyvinyl butyral transparent film in the laminated glass can be prevented from being easily affected with damp and being subjected to glue failure, the stress performance of the whole laminated glass is reduced, and the safety of the laminated glass is enhanced.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of a laminated glass according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a first glass substrate;

2-a first polyvinyl butyral clear film;

3-a second glass substrate;

4-a second polyvinyl butyral clear film;

5-a third glass substrate;

6-edge wrapping cloth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly or indirectly secured to the other element. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. The terms "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positions based on the orientations or positions shown in the drawings, and are for convenience of description only and not to be construed as limiting the technical solution. The terms "first", "second" and "first" are used merely for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. The meaning of "plurality" is two or more unless specifically limited otherwise.

As shown in fig. 1, the present embodiment proposes a laminated glass including a first glass substrate 1, a first polyvinyl butyral transparent sheet 2, a second glass substrate 3, a second polyvinyl butyral transparent sheet 4, and a third glass substrate 5 laminated in this order on the first glass substrate 1, and furthermore, edge-covering cloths 6 and adhesive tapes (not shown) are provided on the side walls of the first glass substrate 1, the second glass substrate 3, and the third glass substrate 5, respectively, and the edge-covering cloths 6 cover the side walls of the first glass substrate 1, the second glass substrate 3, and the third glass substrate 5, and the adhesive tapes fix the edge-covering cloths 6 to the first glass substrate 1, the second glass substrate 3, and the third glass substrate 5. In this way, the first polyvinyl butyral transparent film 2, the second glass substrate 3, the second polyvinyl butyral transparent film 4 and the third glass substrate 5 are sequentially laminated on the first glass substrate 1, and the mutual cooperation among the structural film layers enables the laminated glass to have high sound insulation performance; the edge wrapping cloth 6 and the adhesive tape are arranged on the side walls of the first glass substrate 1, the second glass substrate 3 and the third glass substrate 5, so that the phenomenon that the exposed edges of the first polyvinyl butyral transparent film 2 and the second polyvinyl butyral transparent film 4 in the laminated glass are easily affected with damp to cause glue failure is prevented, the integral stress of the laminated glass is reduced, and the safety of the laminated glass is enhanced.

In the utility model, the first polyvinyl butyral transparent film 2 and the second polyvinyl butyral transparent film 4 are clamped by the three layers of glass substrates, so that the glass substrates have higher strength, and the safety and the sound insulation of the glass substrates are enhanced; through setting up bordure cloth 6 and adhesive tape to can live the lateral wall seal of three-layer glass substrate, avoid pressing from both sides the film between three-layer glass substrate and wet and come unstuck and reduce the holistic atress of glass.

In the utility model, the first polyvinyl butyral transparent film 2 or the second polyvinyl butyral transparent film 4 can also be replaced by an ionic intermediate film. Therefore, the ionic intermediate film adhesive sheet is selected, so that the laminated glass has high bonding capacity and high tear strength, and the glass is effectively prevented from being broken and flying. Of course, the first polyvinyl butyral transparent film 2 and the second polyvinyl butyral transparent film 4 can be replaced by films of other materials according to actual conditions and specific requirements, and are not limited herein.

Preferably, the thickness of the edge covering cloth 6 is 80mm to 100 mm. Specifically, the edge covering cloth 6 can be designed according to the specific conditions of the use environment of the glass product, so that the thickness of the edge covering cloth 6 can meet various use requirements. In this embodiment, the thickness of the edge covering cloth 6 may be 80mm, 85mm, 90mm, 95mm, 100mm, etc., so that by setting the thickness of the edge covering cloth 6 to the above range, the occurrence of the debonding of the film in the laminated glass can be effectively ensured, and at the same time, the thickness of the edge covering cloth 6 is not too thick.

Preferably, the first glass substrate 1 is a float white glass substrate, and since the float glass is made by floating glass on the surface of molten tin, the glass has good flatness, no water ripple and is not easy to deform; secondly, because the float glass mostly uses the ore quartz sand as the raw material, and the raw material is good, the produced glass is relatively pure and has higher transparency, and simultaneously has no defects such as bubbles, and the float glass also has the advantages of heavy weight, compact structure, smooth hand feeling, larger specific gravity per square meter than the flat glass with the same thickness, and is not easy to damage. Of course, in the present invention, the first glass substrate 1 may also be an ultra-white glass substrate, so that the glass substrate has a higher transmittance and a better low emissivity, and is not limited herein.

In the present invention, the second glass substrate 3 and the third glass substrate 5 are both made of the same material as the first glass substrate 1, i.e., float white glass substrates or ultra-white glass substrates.

Preferably, the thickness of the first glass substrate 1 is 8mm to 12mm, the thickness of the second glass substrate 3 is 8mm to 12mm, and the thickness of the third glass substrate 5 is 8mm to 12mm, and specifically, the thicknesses of the first glass substrate 1, the second glass substrate 3, and the third glass substrate 5 can all satisfy various use requirements such as high safety and sound insulation according to the specific conditions of the use environment of the glass product. In the present embodiment, the thickness of the first glass substrate 1 is 8mm, 8.5mm, 9mm, 9.5mm, 10mm, or the like. In the present embodiment, the first glass substrate 1, the second glass substrate 3, and the third glass substrate 5 each have a thickness of 8 mm.

Preferably, the first polyvinyl butyral transparent sheet 2 has a thickness of 1mm to 2mm, and the second polyvinyl butyral transparent sheet 4 has a thickness of 1mm to 2 mm. Specifically, the thickness of the first polyvinyl butyral transparent film 2 and the thickness of the second polyvinyl butyral transparent film 4 can meet various use requirements according to the specific conditions of the use environment of the glass product, such as higher safety. Specifically, the thicknesses of the first polyvinyl butyral transparent film 2 and the second polyvinyl butyral transparent film 4 can meet various use requirements according to the specific conditions of the use environment of the glass product, such as high safety and sound insulation. In this embodiment, the first polyvinyl butyral transparent sheet 2 and the second polyvinyl butyral transparent sheet 4 have a thickness of 1.52 mm.

Preferably, the adhesive tape has a thickness of 5mm to 10 mm. In particular, the thickness of the adhesive tape can satisfy various use requirements according to the specific conditions of the use environment of the glass product, such as high safety and sound insulation. In the present embodiment, the adhesive tape has a thickness of 5mm, 8.5mm, 9mm, 9.5mm, 10mm, or the like.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (8)

1. The laminated glass is characterized by comprising a first glass substrate, and a first polyvinyl butyral transparent film, a second glass substrate, a second polyvinyl butyral transparent film and a third glass substrate which are sequentially laminated on the first glass substrate, wherein edge wrapping cloth and bonding belts used for fixing the edge wrapping cloth on the side walls of the first glass substrate, the second glass substrate and the third glass substrate are arranged on the side walls of the first glass substrate, the second glass substrate and the third glass substrate.

2. The laminated glass according to claim 1, wherein the thickness of the edge-covering cloth is 80mm to 100 mm.

3. The laminated glass according to claim 1, wherein the first glass substrate is a float white glass substrate or an ultra white glass substrate.

4. The laminated glass according to claim 1, wherein the second glass substrate is a float white glass substrate or an ultra white glass substrate.

5. A laminated glass according to claim 1,

the thickness of the first glass substrate is 8-12 mm;

the thickness of the second glass substrate is 8-12 mm;

the thickness of the third glass substrate is 8 mm-12 mm.

6. The laminated glass according to claim 1, wherein the first transparent film of polyvinyl butyral has a thickness of 1mm to 2 mm.

7. The laminated glass according to claim 1, wherein the second polyvinyl butyral clear film has a thickness of 1mm to 2 mm.

8. The laminated glass according to claim 1, wherein the adhesive tape has a thickness of 5mm to 10 mm.

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