CN213733851U

CN213733851U - Lightweight multilayer composite ultrathin glass

Info

Publication number: CN213733851U
Application number: CN202021534094.8U
Authority: CN
Inventors: 王炳康
Original assignee: Shanghai Jiyi Intelligent Technology Co ltd
Current assignee: Shanghai Jiyi Intelligent Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-07-20
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a compound ultra-thin glass of lightweight multilayer, sandwich glass including inside and outside inorganic glass layer and middle resin layer, from the extroversion inwards, include according to the preface: the outer inorganic glass layer is toughened glass with the thickness of 0.1mm-1.6 mm; the UV blocking layer is attached to the inner side of the outer inorganic glass layer and blocks the aging effect of ultraviolet rays on the middle layer resin; the middle resin layer is at least made of polycarbonate or polymethyl methacrylate transparent resin materials; the inner inorganic glass layer is toughened glass with the thickness of 0.1mm-1.6 mm. The utility model provides a replace inorganic toughened glass of tradition and inorganic laminated glass's scheme, the superiority lies in: the weight of the glass is lighter than that of the traditional inorganic glass; the anti-cracking performance of the glass is superior to that of the traditional inorganic glass; better manufacturability and manufacturability than the polycarbonate + hardened coating solution while retaining the lightweight characteristics of the polycarbonate solution.

Description

Lightweight multilayer composite ultrathin glass

Technical Field

The utility model relates to a compound ultra-thin glass of lightweight multilayer.

Background

Inorganic glass has high light transmittance but is fragile, and the requirements on the performance of the glass are improved along with the improvement of the functional requirements.

Chinese patent application No.: 01266987.3 discloses a novel ultra-thin bulletproof glass, which is formed by sequentially bonding glass with the thickness of 6-12 mm, a polycarbonate film with the thickness of 0.5-2 mm and a polycarbonate plate with the thickness of 2-5 mm at high temperature and high pressure. The other side of the glass is provided with a PET film with the thickness of 0.1-0.4 mm, and the PET film is directly bonded at normal temperature and normal pressure. The bulletproof glass avoids the compounding of multiple layers of glass, thereby simplifying the structure, reducing the production cost, and improving the bulletproof reliability of the glass by sticking the PET film on the outer side of the glass.

Chinese patent application No.: 200780026719.0A window system having solar control properties includes: a substrate having a first side and a second side; a first plasma layer adjacent to a first side of the substrate; a first weathering layer between the first side of the substrate and the plasma layer; and a solar control system positioned between the first side of the substrate and the weathering layer.

Chinese patent application No.: 200780050453.3 are used in a multifunctional glazing panel for a motor vehicle window assembly. The glazing panel includes a plastic film having a functional layer, a base layer of a polymeric material, and a tie layer between the plastic film and the base layer. Providing an abrasion resistant layer on the plastic film protects the plastic film and the base layer from damage due to abrasion.

Chinese patent application No.: 200880109500.1 relates to a lightweight transparent armor laminate comprising a borosilicate glass layer, a transparent glass ceramic layer, and a polymeric spall layer of polycarbonate and/or polymethyl methacrylate. The layers are bonded together by a polyurethane and/or polyvinyl butyral interlayer film.

Chinese patent application No.: 201720551890.4 discloses a novel bulletproof and smash-proof glass, which comprises three same transparent glass bulletproof plates glued together in turn by glass films; transparent glass bulletproof plate from top to bottom includes: the laminated glass comprises a toughened glass layer, a cesium-potassium glass composite layer, a PC (polycarbonate) plate layer and a polycarbonate plate, wherein the layers are glued together by a glass film. The utility model discloses a shellproof prevents pounding glass has the characteristics that thickness is little, light in weight, with low costs, and shellproof effect is high, can prevent effectively that the bullet from passing glass, can prevent effectively simultaneously that the glass piece from causing secondary damage to the human body, and the shellproof protection of three-layer, bending strength can reach 600 + 1100MPa, can bear 79 formula submachine-gun and shoot in succession at 15 meters distance and do not wear, concrete very good guard action.

Chinese patent application No.: 201780063934.1A laminated glass (10) is provided with: a core 11 including a resin plate 12, and a first glass sheet 13a and a second glass sheet 13b laminated on both surfaces of the core 11 via adhesive layers 15a and 15 b. The first glass sheet 13a and the second glass sheet 13b are each thinner than the core 11. A resin cover plate 14 is laminated on the outer surface of the first glass sheet 13a via an adhesive layer 15 c. This makes it possible to suppress local damage due to collision of a flying object while reducing the weight. The thickness of each of the first glass sheet 13a and the second glass sheet 13b is preferably 1/5 or less of the thickness of the core material 11.

Chinese patent application No.: 201780091519.7A flexible ultra-thin glass with high contact resistance relates to an ultra-thin chemical toughened glass product with the thickness less than or equal to 0.4 mm. To improve the resistance to sharp object impact, the glass article has a break height (given in mm) greater than 50 times the thickness (t) of the glass article (t given in mm). Further, the glass article has a break bend radius (given in mm) that is less than 100000 times the thickness (t) of the glass article (t given in mm) divided by a value of a surface compressive stress (in MPa) measured at the first surface.

Chinese patent application No.: 201910975854.4 the present invention relates to the field of glass products, particularly to glass for mounting on automobiles, and specifically provides a heat-insulating laminated glass for automobiles and a manufacturing method thereof. The heat-insulating laminated glass for the automobile comprises an outer glass plate, a heat-insulating interlayer and an inner glass plate, wherein the heat-insulating interlayer comprises a first thermoplastic resin film, an infrared reflection film and a second thermoplastic resin film which are sequentially laminated, the infrared reflection film comprises at least two resin films laminated together, the difference between the refractive indexes of the two adjacent resin films is greater than or equal to 0.05, and the softening point temperature of the infrared reflection film is at least three times greater than the softening point temperature of the first thermoplastic resin film and the second thermoplastic resin film. The invention can avoid the heat insulation intermediate layers from softening and extruding mutually at the same time, eliminates the appearance defects of ripples or pits and the like, ensures the appearance quality of the laminated glass, does not block electromagnetic wave signals from passing through, and ensures the communication and other additional functions in the vehicle.

Disclosure of Invention

The utility model discloses the technical problem that will solve is: the lightweight multilayer composite ultrathin glass is lighter than the traditional inorganic glass; the anti-cracking performance of the glass is superior to that of the traditional inorganic glass.

The purpose of the utility model is realized through the following scheme: the utility model provides a compound ultra-thin glass of lightweight multilayer, includes the sandwich glass of inside and outside inorganic glass layer and middle resin layer, wherein, from outside-in, includes in proper order:

the outer inorganic glass layer is toughened glass with the thickness of 0.1mm-1.6 mm;

the UV blocking layer is attached to the inner side of the outer inorganic glass layer and blocks the aging effect of ultraviolet rays on the middle layer resin;

the middle resin layer is at least a transparent resin material layer of polycarbonate and polymethyl methacrylate;

the inner inorganic glass layer is toughened glass with the thickness of 0.1mm-1.6 mm.

The utility model has the advantages of light weight, anti-cracking, easy forming and lighter weight than the traditional inorganic glass; the anti-cracking performance of the glass is superior to that of the traditional inorganic glass.

On the basis of the scheme, the middle resin layer is made of polycarbonate or polymethyl methacrylate, and can also be made of other alternative materials. Preferably, it is an injection molding grade resin.

On the basis of the scheme, two sides of the middle resin layer are provided with bonding layers, and the layers are bonded and compounded into a whole through the bonding layers.

Preferably, the inner and outer inorganic glass layers are tempered glass with the thickness not more than 0.3 mm.

The utility model provides a replace inorganic toughened glass of tradition and inorganic laminated glass's scheme, the superiority lies in: the weight of the glass is lighter than that of the traditional inorganic glass; the anti-cracking performance of the glass is superior to that of the traditional inorganic glass; better manufacturability and manufacturability than the polycarbonate + hardened coating solution while retaining the lightweight characteristics of the polycarbonate solution.

Drawings

FIG. 1 is a schematic structural view of example 1;

FIG. 2 is a schematic structural view of example 2;

the reference numbers in the figures illustrate:

1 a-outer inorganic glass layer; 1 b-inner inorganic glass layer;

2-UV blocking layer;

3-intermediate resin layer;

3a, 3 b-adhesive layers inside and outside the middle resin layer.

Detailed Description

Example 1

A lightweight multilayer composite ultrathin glass, as shown in figure 1, comprises a sandwich glass of an inner inorganic glass layer, an outer inorganic glass layer and an intermediate resin layer 3, and sequentially comprises from outside to inside:

the outer inorganic glass layer 1a is toughened glass with the thickness of 0.1mm-1.6 mm;

the UV barrier layer 2 is used for blocking the aging effect of ultraviolet rays on the base material interlayer resin 3;

the intermediate resin layer 3 is made of a resin material, and may be a transparent resin material such as polycarbonate or polymethyl methacrylate.

The inner inorganic glass layer 1b is toughened glass with the thickness of 0.1mm-1.6 mm.

The preparation method comprises the following steps:

1. the UV barrier layer 2 is deposited on the surface of the outer inorganic glass layer 1a in a spraying or magnetron sputtering mode;

2. the side of the outer inorganic glass layer 1a adhered with the UV barrier layer 2 and the inner inorganic glass layer 1b are subjected to resin injection molding by an intermediate resin layer 3 between the inner glass layer and the outer glass layer, so that the lightweight multilayer composite ultrathin glass is obtained.

Example 2

A lightweight multilayer composite ultrathin glass similar to that in example 1 is provided, as shown in FIG. 2, sequentially from outside to inside, comprising:

1. the outer inorganic glass layer 1a is toughened glass (which can be physically toughened or chemically toughened) with the thickness of 0.1mm-1.6 mm;

2. the transparent UV barrier layer 2 is used for blocking the aging effect of ultraviolet rays on the base material interlayer resin 3;

3. an intermediate resin layer outer side adhesive layer 3 a;

4. the intermediate resin layer 3 may be an injection-grade transparent resin material such as polycarbonate, polymethyl methacrylate, or the like;

5. an intermediate resin layer inner side adhesive layer 3 b;

6. the inner inorganic glass layer 1b is toughened glass (which can be physically toughened or chemically toughened) with the thickness of 0.1-1.6 mm.

The preparation method comprises the following steps:

2. the intermediate resin layer 3 is formed into a sheet material by an injection molding mode;

3. the layers are stacked in sequence and bonded together under the action of high temperature and high pressure.

Claims

1. The utility model provides a compound ultra-thin glass of lightweight multilayer, includes the sandwich glass of inside and outside inorganic glass layer and middle resin layer, characterized by from outside-in, includes in proper order:

the middle resin layer is a polycarbonate or polymethyl methacrylate transparent resin material layer;

2. The ultra-thin, lightweight multilayer composite glass according to claim 1, wherein said intermediate resin layer has adhesive layers on both sides.

3. The lightweight multilayer composite ultrathin glass according to claim 1, characterized in that the inner and outer inorganic glass layers are tempered glass with a thickness of not more than 0.3 mm.