CN2926221Y

CN2926221Y - Infrared reflecting-coating laminated glass

Info

Publication number: CN2926221Y
Application number: CN 200620059916
Authority: CN
Inventors: 董清世
Original assignee: XINYI AUTO GLASS (DONGGUAN) CO Ltd; Xinyi Glass Engineering (Dongguan) Co Ltd; Shenzhen Xinyi Automobile Glass Co Ltd
Current assignee: XINYI AUTO GLASS (DONGGUAN) CO Ltd; Xinyi Glass Engineering (Dongguan) Co Ltd; Shenzhen Xinyi Automobile Glass Co Ltd
Priority date: 2006-06-06
Filing date: 2006-06-06
Publication date: 2007-07-25
Anticipated expiration: 2016-06-06

Abstract

The utility model is an infrared heat-reflecting coated laminated glass, which can be used in construction and vehicles. The utility model comprises an outer layer glass, an inner layer glass and a middle layer PVB film, in which the inside surface of the glass is covered with a heat insulating coating, and between the heat insulating coating and another glass is the middle layer PVB film. The outer layer glass and the inner layer glass can be bent separately, and the high endurance heatproof film coated on the surface of the glass can endure heated bend and tempering. Since that the infrared heat-reflecting thermal insulating coating is directly applied on the inside surface of the glass, and the middle layer PVB film is positioned between the outer layer glass and the inner layer glass, the structure is simple, the thermal insulation is good, the thermal insulation of the heat insulating coating is not affected by the heated bending. In addition, the heat insulating coating can be made with multiple layers, to meet the crafting requirement of production and to make sure that the product can reach the corresponding optical and thermal insulation standards.

Description

Infrared Heat-reflective Plated Laminated Glass

Technical field

The utility model belongs to the laminated glass structure, is specifically related to a kind of Infrared Heat-reflective Plated Laminated Glass.

Background technology

At present, vehicle or glass for building purposes kind are more, comprise simple glass, double glazing, laminated glass etc.Common laminated glass is that placement PVB function film is bonding between two simple glasses, reach safety, shielding of ultraviolet and sound damping effect, but it is identical with common white glass, does not possess the function of sunshading and heat-insulating.The high-grade in the world at present automobile sun-shading laminated glass that keeps out the wind is to adopt to press from both sides last layer sunshade film (XIR film) again realize sunshading and heat-insulating in the middle of the PVB film mostly.

PVB mainly be a kind of be the film that main component is made with the polyvinyl butyral acetal, through the processing of hot melt high-pressure process, make internal and external layers of glass and pvb film, (XIR) functional membrane form whole laminated glass structure; Functional membrane as the middle layer has higher visible light transmissivity, has high infrared external reflection ability again simultaneously, has good effect of heat insulation.This kind laminated glass is directly used in not only printing opacity but also heat insulation of vehicle or buildings.But the laminated glass of this kind structure is because functional membrane is to be plated on the PET substrate, the PET substrate stretches inhomogeneous when the sinuousness of inside and outside glass is big, for example under the bigger situation of automobile front-and-back stop glass bending degree, crackle appears in the rete on the PET, cause specification, the use of this kind laminated glass to be subjected to certain restriction, in addition, use this kind of proof laminated glass to reveal easily.

The utility model content:

The purpose of this utility model is to solving the problem that prior art exists, and a kind of Infrared Heat-reflective Plated Laminated Glass of simple in structure, good heat-insulation effect is provided.

The utility model is achieved in that a kind of Infrared Heat-reflective Plated Laminated Glass, constitute by glass outer, inner layer glass and middle layer pvb film, wherein the internal surface of a glass has infra-red heat reflective insulation coatings, is the middle layer pvb film between heat insulation coatings and another glass.

Described glass outer, inner layer glass can be bending, and wherein the internal surface of a curved glass has high temperature insulation coatings crooked behind the first plated film.

Described infra-red heat reflective insulation coatings can be multilayered structure.

Can include silver layer in the described multiwalled infra-red heat reflective insulation coatings.

Described heat insulation coatings can be six layers; the first layer of bottom is the reinforcement adhesive linkage that adhesives constitutes; the second layer is the antireflection layer that complex metal oxides constitutes; the 3rd layer is anti oxidation layer; the 4th layer is silver layer; layer 5 is the blocking layer that metal or oxide compound constitute, and layer 6 is the protective layer that silicon compound constitutes.

Described heat insulation coatings can be ten layers; the first layer is the reinforcement adhesive linkage that adhesives constitutes; the second layer is the antireflection layer that complex metal oxides constitutes, and the 3rd layer is anti oxidation layer, and the 4th layer is silver layer; layer 5 is the blocking layer that metal or oxide compound constitute; layer 6 is identical with the described second layer, layer 7 with described the 3rd layer identical, the 8th layer with described the 4th layer identical; the 9th layer identical with described layer 5, the tenth layer of protective layer for the silicon compound formation.

The thickness of described heat insulation coatings holostrome can be the 100-300 nanometer.

The thickness of described pvb film can be the 0.38-1.14 millimeter.

The utility model is provided with the middle layer pvb film owing to direct internal surface at glass plates heat insulation coatings between glass outer, the inner layer glass, simple in structure, good heat-insulation effect, and the effect of heat insulation of heat insulation coatings is not subjected to the influence of glass bending.In addition, heat insulation coatings is set to six layers or ten layers of structure, can satisfy the requirement of the said products complete processing and guarantee that product can reach relevant optics and heat-insulating technique index.

Description of drawings

Fig. 1 is a structural representation of the present utility model;

Fig. 2 is the structural representation of an embodiment of six layers for heat insulation coatings.

Below in conjunction with drawings and Examples the utility model is described in detail:

With reference to figure 1 one Fig. 2, the heat reflection coated laminated glass is to be made of glass outer 1, inner layer glass 2 and middle layer pvb film 4, the internal surface of glass outer 1 has infra-red heat reflective insulation coatings 3, certainly, infra-red heat reflective insulation coatings 3 also can be plated in the internal surface of inner layer glass 2, is middle layer pvb film 4 between heat insulation coatings 3 and the inner layer glass 2.The laminated glass of this kind structure is because the internal surface of glass outer 1 directly is coated with heat insulation coatings 3, utilize middle layer pvb film 4 that glass outer 1 is connected with inner layer glass 2, after handling, the hot melt high pressure seal forms whole Infrared Heat-reflective Plated Laminated Glass, simple in structure, can be made into the automobile or the building glass of all size and purposes, good heat-insulation effect has good visible light transmissivity and infrared light (line) reflectivity.The outside surface of middle layer pvb film 4 covers heat insulation coatings 3, and the internal surface of middle layer pvb film 4 covers the internal surface of inner layer glass 2.Glass outer 1, inner layer glass 2 can be flat glass and curved glass according to the purposes of glass.For being respectively forniciform glass outer 1, inner layer glass 2, the internal surface of crooked glass outer 1 is to utilize that vacuum magnetic-control sputtering technology elder generation coated film deposition is hard, behind the strong adhesion, thermostable heat insulation coatings 3, again plated film glass outer 1 is processed into needed shape through tempering or hot bending.Glass outer 1, inner layer glass 2 can outwardly-bently also can curve inwardly.Heat insulation coatings 3 can be divided into multilayered structure according to the purposes and the performance of glass, and the heat insulation coatings 3 of multiwalled contains silver layer, and silver has fabulous reflection characteristic for the low material that absorbs to infrared light, and visible light can well see through again.

Provided heat insulation coatings 3 among Fig. 2 embodiment and be six layers structural representation; the first layer of heat insulation coatings 3 bottoms (innermost layer) is the reinforcement adhesive linkage 5 that adhesives constitutes; the second layer is the antireflection layer 6 that complex metal oxides constitutes; the 3rd layer is anti oxidation layer 7; the 4th layer is metallic silver layer 8; layer 5 is the blocking layer 9 that half oxide compound constitutes, and layer 6 is the protective layer 10 that silicon compound constitutes, and plays the provide protection of anti-scratch.The heat insulation coatings 3 of Fig. 2 embodiment is single silver-colored structure; promptly has only one deck silver layer 8; according to needing; heat insulation coatings 3 can be ten layers; promptly two silver-colored structures; the first layer is the reinforcement adhesive linkage that adhesives constitutes; the second layer is the antireflection layer that complex metal oxides constitutes, and the 3rd layer is anti oxidation layer, and the 4th layer is metallic silver layer; layer 5 is the blocking layer that half oxide compound constitutes; layer 6 is identical with the described second layer, layer 7 with described the 3rd layer identical, the 8th layer of silver layer with described the 4th layer identical; the 9th layer of blocking layer is identical with described layer 5, the tenth layer of protective layer for the silicon compound formation.For heat insulation coatings 3 is six layers of structure, heat insulation coatings the first layer is the 100-300 nanometer to the thickness of layer 6 holostrome, and the thickness of pvb film 4 is the 0.38-1.14 millimeter, so selects, material can be saved, technical requirements and performance that product is required can be guaranteed again.

Claims

1. Infrared Heat-reflective Plated Laminated Glass, it is characterized in that: constitute by glass outer, inner layer glass and middle layer pvb film, wherein the internal surface of a glass has infra-red heat reflective insulation coatings, is the middle layer pvb film between heat insulation coatings and another glass.

2. Infrared Heat-reflective Plated Laminated Glass as claimed in claim 1 is characterized in that: described glass outer, inner layer glass are respectively bending, and wherein the internal surface of a curved glass has high temperature insulation coatings crooked behind the first plated film.

3. Infrared Heat-reflective Plated Laminated Glass as claimed in claim 2 is characterized in that: described infra-red heat reflective insulation coatings is a multilayered structure.

4. infra-red heat reflection vehicle glass as claimed in claim 3, it is characterized in that: described multiwalled infra-red heat reflective insulation coatings contains silver layer.

5. as claim 1,2,3 or 4 described Infrared Heat-reflective Plated Laminated Glass; it is characterized in that: described heat insulation coatings is six layers; the first layer as bottom is the reinforcement adhesive linkage; the second layer is the antireflection layer that complex metal oxides constitutes; the 3rd layer is anti oxidation layer; the 4th layer is silver layer, and layer 5 is the blocking layer that metal or oxide compound constitute, and layer 6 is the protective layer that silicon compound constitutes.

6. as claim 1,2,3 or 4 described Infrared Heat-reflective Plated Laminated Glass; it is characterized in that: described heat insulation coatings is ten layers; the first layer is for strengthening adhesive linkage; the second layer is the antireflection layer that complex metal oxides constitutes; the 3rd layer is anti oxidation layer; the 4th layer is silver layer; layer 5 is the blocking layer that metal or oxide compound constitute; layer 6 is identical with the described second layer; layer 7 with described the 3rd layer identical; the 8th layer with described the 4th layer identical, the 9th layer is identical with described layer 5, the tenth layer of protective layer that constitutes for silicon compound.

7. Infrared Heat-reflective Plated Laminated Glass as claimed in claim 5 is characterized in that: described heat insulation coatings the first layer to the thickness of layer 6 holostrome is the 100-300 nanometer.

8. Infrared Heat-reflective Plated Laminated Glass as claimed in claim 7 is characterized in that: the thickness of described pvb film is the 0.38-1.14 millimeter.