CN210659069U

CN210659069U - Light stone composite board

Info

Publication number: CN210659069U
Application number: CN201920921721.4U
Authority: CN
Inventors: 李作向
Original assignee: Individual
Current assignee: Guizhou Yishida Stone Intelligent Manufacturing Co ltd
Priority date: 2019-06-19
Filing date: 2019-06-19
Publication date: 2020-06-02
Anticipated expiration: 2029-06-19

Abstract

The application discloses a light stone composite board which comprises a base material layer, wherein the outer surface of the base material layer is connected with a natural stone layer through a glue layer, and the natural stone layer is ground to be 0.2-0.4 mm in thickness; the stone composite board can greatly reduce the weight, has good flexibility and bending property, can meet the requirement of pasting and decorating the arc-shaped convex surface of the column or the curved wall surface, simultaneously keeps the decorative attractive performance, is convenient for processing and cutting operation, improves the yield, and improves the construction effect and the construction efficiency.

Description

Light stone composite board

Technical Field

The application relates to the technical field of architectural decoration, especially, relate to a light stone composite sheet.

Background

At present, in the construction of building decoration, the slabby stone composite panel that need use is wrapped up the subsides to crooked wall or cylinder and is applied the decoration construction more, and prior art's stone composite panel adopts the glue film to constitute basic unit and stone material complex connection more, and its thickness is great more, and bending property is relatively poor, and the relatively poor problem of aesthetic property. For example, chinese utility model patent publication No. CN108385921A discloses a method for manufacturing an ultra-thin lightweight stone composite board, comprising the following steps: firstly, raw material pretreatment, namely, carrying out flattening treatment on the surface of a natural stone, then drying the natural stone, and carrying out cleaning treatment on the surface of a flexible substrate; coating adhesive on the surfaces of the natural stone and the flexible substrate, wherein the adhesive is used for bonding the natural stone and the flexible substrate together to form the stone composite board; thirdly, curing, namely pressurizing and curing the stone composite board for 48 hours; step four, sizing treatment, namely, carrying out fixed length, fixed width and fixed thickness treatment on the surface of the stone composite board after pressurization and solidification; step five, polishing treatment, namely performing fine grinding and polishing treatment on the surface of the stone composite plate; step six, bending and forming treatment, namely bending and forming the stone composite plate according to the radian of the set requirement; step seven, surface coating treatment, namely coating a smooth coating on the surface of the stone composite board so as to seal the cracked surface of the natural stone and form a compact and bright protective film; the method has the advantages of complex process, reduced production efficiency, large thickness of the produced stone composite board, poor bending performance and poor aesthetic property. The Chinese utility model patent document with publication number CN201661030U discloses an ultrathin bendable natural stone composite board, which sequentially comprises a wax layer, a stone layer, a glue layer and a metal substrate layer from the outside to the inside, wherein the thickness of the stone layer is 1-1.5 mm, and the minimum bending radius of the stone composite board is 500-600 mm; although the composite board has higher strength, the composite board still has the problems of larger thickness and poorer aesthetic property.

SUMMERY OF THE UTILITY MODEL

The application provides a light stone composite board, aims at solving the problem that the stone composite board in the prior art is heavy, the flexible bending performance is poor, and the aesthetic property is poor.

The application provides a light stone composite sheet, light stone composite sheet includes the substrate layer, and the surface of substrate layer passes through the glue film and is connected with natural stone layer, and natural stone layer is processed through the grinding and is 0.2 ~ 0.4mm for thickness.

The application discloses stone material composite sheet, it is through adopting the natural stone material layer of grinding processing for thickness 0.2 ~ 0.4mm to bond it through glue film and substrate layer, the weight of gained stone material composite sheet reduces greatly, and can have the bending property of good flexibility when selecting suitable substrate layer, keeps stone material composite sheet's decoration aesthetic property simultaneously.

In the above aspect, the base material layer is preferably a carbon fiber layer, an aluminum material layer, or a stainless steel layer.

It is also preferable that the center of the outward bending structure is located at one side of the substrate layer; or the stone composite plate comprises at least one inward bending structure, and the circle center of the inward bending structure is positioned on one side of the natural stone layer; or the stone composite plate comprises at least one outward bending structure and at least one inward bending structure.

It may also be preferred that the minimum radius of curvature of the outwardly curved structure is 50 cm; the minimum radius of curvature of the inwardly curved structure is 100 cm.

It is also preferable that when the stone composite slab includes both the inward curving structure and the outward curving structure, the inward curving structure and the outward curving structure are spaced apart.

In the above aspect, it is preferable that the natural stone layer is marble or granite.

In the above scheme, it is preferable that the thickness of the carbon fiber layer is not more than 0.2mm, and the thickness of the aluminum material layer and the stainless steel layer is 0.5 ± 0.05 mm.

In the above aspect, it is preferable that the stone composite plate has a rectangular outline shape, an arbitrary polygonal outline shape, or an arbitrary outline shape.

In the above aspect, it is preferable that the glue layer is a resin glue layer.

The processing method of the stone composite board of the utility model can comprise the following steps,

respectively coating glue layers on the surfaces of the natural stone layer and the base material layer;

bonding the natural stone layer and the base material layer together through an adhesive layer to form the stone composite board;

grinding the natural stone layer to enable the thickness of the natural stone layer to be 0.2-0.4 mm;

and cutting the stone composite board into blocks.

The light stone composite board can achieve the following beneficial effects:

the utility model provides a light stone composite sheet, it can solve the weight of the stone composite sheet among the prior art great, bending property is relatively poor, and the relatively poor problem of aesthetic property, its stone composite sheet can lighten weight greatly, its flexibility can be good, bending property is good, can satisfy the requirement of pasting the decoration to the convex protruding surface of cylinder or to crooked wall body surface, keep decorating aesthetic property simultaneously, and be convenient for process and cut the operation, the yield is improved, construction effect and efficiency of construction are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic structural view of the stone composite slab of the present application.

Fig. 2 is a schematic view illustrating an outward bending state of the stone composite slab according to the present application.

Fig. 3 is a schematic view illustrating an inward bending state of the stone composite slab according to the present application.

In the figure, 1 is a base material layer, 2 is a glue layer, and 3 is a natural stone layer.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the technical solutions of the present application will be described in detail and completely with reference to the following specific embodiments of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical solutions provided by the embodiments of the present application are described in detail below with reference to the accompanying drawings.

Example 1

The utility model provides a light stone composite sheet, light stone composite sheet includes substrate layer 1, and substrate layer 1's surface passes through glue film 2 and is connected with natural stone layer 3, and natural stone layer 3 is processed into thickness through grinding and is 0.2 ~ 0.4 mm.

The application discloses stone material composite sheet, it is through adopting the processing of grinding to the natural stone material layer 3 of thickness 0.2 ~ 0.4mm to bond it through glue film 2 and substrate layer 1, the weight of gained stone material composite sheet reduces greatly, and can have the bending property of good flexibility when selecting suitable substrate layer 1, keeps stone material composite sheet's decoration aesthetic property simultaneously.

Further, in the above embodiment, the base material layer 1 may be a carbon fiber layer, an aluminum material layer, or a stainless steel layer. The stone composite board has good bending performance by selecting the proper base material layer 1, and meanwhile, the decorative and attractive performance of the stone composite board is kept. When the thickness of the natural stone layer 3 is 0.2-0.4 mm, the stone composite plate is cut into blocks, particularly, the cutting and forming are convenient, for example, the stone composite plate is cut and formed by tools such as scissors with strength and hardness meeting requirements, the stone composite plate is convenient to be cut into any required shape according to the requirements of actual conditions, the requirement of arbitrary bending under the curvature condition can be met, and the curvature condition at the moment refers to embodiment 2.

In the above embodiment, further, the Mohs hardness of the natural stone is less than or equal to 5.

Example 2

A light stone composite board, similar to that of embodiment 1, except that, referring to fig. 2, the center of the outward bending structure is located at one side of the substrate layer 1; referring to fig. 3, or the stone composite plate comprises at least one inward bending structure, wherein the center of the inward bending structure is located at one side of the natural stone layer 3; or the stone composite plate comprises at least one outward bending structure and at least one inward bending structure. Thus, the application decoration of the arc-shaped convex surface of the cylinder through the outward bending structure or the application decoration of the curved wall surface through the inward bending structure can be facilitated.

Still further, the minimum radius of curvature of the outwardly curved structure is 50 cm; the minimum radius of curvature of the inwardly curved structure is 100 cm. At this time, as described in example 1, the stone composite panel can satisfy the requirement of arbitrary bending under the curvature condition.

Still further, when the stone composite plate comprises the inward bending structures and the outward bending structures at the same time, the inward bending structures and the outward bending structures are distributed at intervals. The number of the outward bending structures and the inward bending structures can be set to be one or more than two according to the requirement of actual situation.

Further, in the above embodiment, the natural stone layer 3 may be marble or granite. So that the natural stone layer 3 maintains a good decorative effect.

In the above embodiment, further, the thickness of the carbon fiber layer is less than or equal to 0.2mm, and the thickness of the aluminum material layer and the stainless steel layer is 0.5 ± 0.05 mm.

In the above embodiments, the stone composite plate may further have a rectangular, any polygonal or any shape. The stone composite plate can be processed into any shape with a closed contour curve according to the requirements of actual conditions, such as a regular polygonal block, an irregular polygonal block, various irregular blocks and the like.

Further, in the above embodiment, the glue layer 2 is a resin glue layer. So as to ensure the bonding requirement of the natural stone layer 3 and the base material layer 1.

It should be noted that when the outward bending structure and the inward bending structure are processed and manufactured on the stone composite board, a micro crack may be generated in the natural stone layer 3, and the micro crack may be a fine damage inside the natural stone layer 3 that is invisible to the naked eye, at this time (or after bending), the surface of the natural stone layer 3 may be protected or repaired, and the surface of the natural stone layer (3) is coated with a wax layer, an unsaturated resin layer, or an AB glue layer. The protection and repair treatment can coat the surface of the natural stone layer 3 with a wax layer, and the natural stone layer has good short-term effect but limited validity period and is easy to lose efficacy after being used for a period of time; the protection and repair treatment can also coat the surface of the natural stone layer 3 with an unsaturated resin layer, so that the construction is complex, the polishing difficulty is high, and the surface treatment effect is durable; the protection or repair treatment can also cover the surface of the natural stone layer 3 with AB glue, and the solution of the AB glue can penetrate through the microstructure of the natural stone layer, so that the service life of the product is prolonged.

The above description is only an example of the present application and is not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. The utility model provides a light stone composite sheet, light stone composite sheet includes substrate layer (1), its characterized in that, and the surface of substrate layer (1) passes through glue film (2) and is connected with natural stone layer (3), and natural stone layer (3) are through grinding processing for thickness is greater than 0.2mm and be less than 0.4 mm.

2. The stone composite panel according to claim 1, wherein the substrate layer (1) is a carbon fiber layer, an aluminum layer or a stainless steel layer.

3. A stone composite slab as claimed in claim 1, characterized in that it comprises at least one outwardly bent structure, the centre of said outwardly bent structure being located on one side of the substrate layer (1); or the stone composite plate comprises at least one inward bending structure, and the circle center of the inward bending structure is positioned on one side of the natural stone layer (3); or the stone composite plate comprises at least one outward bending structure and at least one inward bending structure.

4. A stone composite slab as claimed in claim 3, wherein said outwardly curved structure has a minimum radius of curvature of 50 cm; the minimum radius of curvature of the inwardly curved structure is 100 cm.

5. A stone composite slab as claimed in claim 3, wherein said inwardly curved structures and said outwardly curved structures are spaced apart when said stone composite slab includes both said inwardly curved structures and said outwardly curved structures.

6. Stone composite slab as claimed in claim 1, characterised in that the natural stone layer (3) is marble or granite.

7. The stone composite plate as claimed in claim 2, wherein the carbon fiber layer has a thickness of 0.2mm or less, and the aluminum layer and the stainless steel layer have a thickness of 0.5 ± 0.05 mm.

8. A stone composite slab as claimed in claim 1, wherein said stone composite slab has a contour shape of a rectangle, an arbitrary polygon or an arbitrary shape.

9. Stone composite slab as claimed in claim 1, characterised in that the glue layer (2) is a resin glue layer.

10. The stone composite panel according to claim 1, wherein the surface of the natural stone layer (3) is coated with a wax layer, an unsaturated resin layer or an AB glue layer.