CN214773856U

CN214773856U - Spraying-free hollow plate with texture on surface

Info

Publication number: CN214773856U
Application number: CN202120733819.4U
Authority: CN
Inventors: 刘应; 陈增军; 宋治乾; 王朝阳; 冯俊伟
Original assignee: Shanghai Pincheng Holding Group Co Ltd
Current assignee: Shanghai Pincheng Holding Group Co Ltd
Priority date: 2021-04-12
Filing date: 2021-04-12
Publication date: 2021-11-19
Anticipated expiration: 2031-04-12

Abstract

The utility model discloses a spraying-free hollow plate with texture on the surface, which consists of a surface layer, a UV layer and a main body layer, wherein the surface layer is a composite material layer with uniform thickness, and the surface layer is formed by the alternate distribution of materials with different particle diameters to form a surface texture structure; the UV layer is the even UV master batch material layer of thickness, and the main part layer is organic resin layer, and the structure on main part layer is the grafting cavity board of tenon fourth of the twelve earthly branches structure, is provided with tenon and tongue-and-groove respectively at the both ends on main part layer, and main part in situ portion is multilayer hollow structure, and multilayer hollow structure is crossed by the even resin layer of horizontal direction and the resin grudging post of vertical direction and forms. The UV layer provides the anti UV protection to the main part layer, and the main part layer provides mechanical properties and intensity, and connection can be assembled through the bayonet joint at main part layer both ends directly to two panel, need not screw and sealed glue, has solved waterproof problem simultaneously. The surface layer has a special surface texture structure, so that a spraying link is omitted, and the scratch resistance of the surface layer is improved.

Description

Spraying-free hollow plate with texture on surface

Technical Field

The utility model belongs to the technical field of well hollow plate, specific saying so relates to a spraying exempts from well hollow plate that there is the texture in surface.

Background

The surface of the aromatic polycarbonate hollow plate known in the prior art is a high-gloss smooth surface, light rays are specular reflection, the surface has no texture, aesthetic value cannot be shown, and the defect of easy scratching exists. Hollow sheets used as decorative materials for interior decoration, curtain walls, roofs, etc. often require surface printing and painting processes to achieve the desired appearance, such as graininess, to reduce specular reflection of light. All the techniques known so far relating to hollow panels have the following obvious drawbacks: poor scratch resistance, poor weather resistance, insufficient long-term adhesion, easy shedding of the coating, serious pollution in the spraying process and unsuitability for outdoor use. In addition, in the prior art, a hollow plate is directly extruded by adopting a die with a concave-convex structure on the surface to prepare a plate with textures on the surface, but the textures prepared by the method are only line textures along the extrusion direction, and due to the limitation of process conditions, the depths of the textures are very limited, so that the die is easy to block and is difficult to clean.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a overcome the not enough of prior art existence, provide a free-spraying cavity board that has the surface texture.

The utility model discloses a realize through following technical scheme: the utility model discloses a spraying-free hollow plate with texture on the surface, which consists of a surface layer, a UV layer and a main body layer, wherein the hollow plate is divided into a single-surface layer hollow plate and a double-surface layer hollow plate, the single-surface layer hollow plate is of a three-layer structure, the UV layer is arranged below the surface layer, and the main body layer is arranged below the UV layer; the double-surface-layer hollow plate is of a five-layer structure and sequentially comprises a surface layer, a UV layer, a main body layer, a UV layer and a surface layer from top to bottom; the surface layer is a composite material layer with uniform thickness and is formed by the alternate distribution of materials with different grain diameters to form a surface texture structure; the UV layer is the even UV master batch material layer of thickness, and the main part layer is organic resin layer, and the structure on main part layer is the grafting cavity board of tenon fourth of the twelve earthly branches structure, is provided with tenon and tongue-and-groove respectively at the both ends on main part layer, and main part in situ portion is multilayer hollow structure, and multilayer hollow structure is crossed by the even resin layer of horizontal direction and the resin grudging post of vertical direction and forms.

Preferably, the thickness of the surface layer is 2 μm to 300. mu.m. The surface layer is made of materials with different particle diameters which are distributed at intervals, so that a special surface texture structure can be formed, and the main functions of the surface layer are to provide texture effect and improve scratch resistance.

Preferably, the UV layer has a thickness of 30 to 300. mu.m. The UV layer can absorb ultraviolet rays and protect the board from risks caused by ultraviolet ray aging.

The tenon of main part layer one end is two bellied hollow structure, and bellied hollow structure's length is 1cm ~ 10cm, and the tongue-and-groove of the main part layer other end is two recesses, and the degree of depth of recess is 1cm ~ 11cm, and the degree of depth of recess is 0.1cm ~ 1cm than bellied hollow structure's length.

The wall thickness of the multilayer hollow structure in the main body layer is 0.05 mm-3 mm. The uniform resin layers in the horizontal direction in the main body layer are distributed at equal intervals, and the interlayer interval of the uniform resin layers is 2-30 mm. The resin vertical ribs in the vertical direction of the main body layer are distributed at equal intervals, and the interval of the resin vertical ribs is 2 mm-30 mm. The thickness of the main body layer is 10 mm-150 mm.

The main body layer is arranged below the UV layer, and the material is organic resin and provides structure and strength. The structure can carry out free design, and the typical structure on main part layer is the cavity board in the grafting of mortise and tenon structure, and the connection is directly assembled to the connector at two panel accessible both ends, need not screw and sealed glue, has solved waterproof problem simultaneously. The internal part of the main body layer is of a multilayer hollow structure formed by intersecting even resin layers in the horizontal and vertical directions, the multilayer hollow structure of the main body layer can play a role in heat insulation, and the heat transfer coefficient is lower than 1.0W/(. square meter. K)(ii) a The weight of the sheet per square unit was 1kg/m²～10kg/m²The weight of the hollow glass is reduced by more than 50 percent compared with that of the hollow glass with the same thickness. The main body layer adopts a mortise and tenon structure and a multilayer hollow structure, and has extremely high mechanical strength, water tightness and air tightness; the utility model discloses the overall structure of cavity board in the spraying exempts from is particularly suitable for interior decoration, large-scale roofing curtain.

The utility model has the advantages that: the utility model adopts a compound process of a plurality of extruders, so that the three layers of the surface layer, the UV layer and the main body layer of the product are uniformly combined through a molecular layer; the surface layer is a texture layer made of inorganic and organic composite materials, unique phase state distribution is formed by combination of materials with different particle size distribution and different thermodynamic properties, and dense structural textures are formed on the surface layer and are expressed as particle texture. The UV layer provides UV protection against the bulk layer, which is an organic resin layer, which is the main internal structure of the panel, which provides mechanical properties and strength, and which may be a flat plate or a profiled structure, including but not limited to all hollow structures known in the art, such as a multi-layer rectangular, multi-layer X-shaped or multi-layer plug-in board type.

The utility model discloses a cavity board passes through the particle size distribution and the phase design of material in the exempting from spraying, carries out serialization production, forms surface texture structure, has directly saved the spraying link, has eliminated the pollution discharge of spraying link.

The utility model discloses an interface of different layer materials carries out the integration of molecular scale, makes the adhesive force of superficial layer texture promote by a wide margin. The utility model discloses the surface granule of exempting from hollow plate in the spraying has higher hardness and rigidity to can effectively promote the scraping-resistant performance on panel surface.

Drawings

FIG. 1 is a schematic cross-sectional view of a single-surface layer spray-free hollow plate according to the present invention;

FIG. 2 is a schematic cross-sectional view of the dual-surface layer spray-free hollow plate of the present invention;

in the figure: 1-a surface layer; 2-UV layer; 3-a bulk layer; 4-raised hollow structure; 5-groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

Example 1: as shown in fig. 1, the utility model discloses a surface-textured spraying-free hollow plate, which is composed of a surface layer 1, a UV layer 2 and a main body layer 3, wherein the hollow plate is a single surface layer 1 hollow plate, the single surface layer hollow plate is of a three-layer structure, the UV layer 2 is arranged below the surface layer 1, and the main body layer 3 is arranged below the UV layer 2; the surface layer 1 is a composite material layer with uniform thickness, and the surface layer 1 is formed by alternately distributing materials with different particle sizes to form a surface texture structure; UV layer 2 is the even UV master batch material layer of thickness, and main part layer 3 is organic resin layer, and main part layer 3's structure is the grafting cavity board of tenon fourth of the twelve earthly branches structure, is provided with tenon and tongue-and-groove respectively at main part layer 3's both ends, and main part layer 3 is inside to be multilayer hollow structure, and multilayer hollow structure is crossed by the even resin layer of horizontal direction and the resin vertical bar of vertical direction and forms. The thickness of the surface layer 1 was 50 μm. The thickness of the UV layer 2 was 30 μm. The tenon of 3 one ends in main part layer is two bellied hollow structure 4, and the length of bellied hollow structure 4 is 1cm, and the tongue-and-groove of the 3 other ends in main part layer is two recesses 5, and recess 5's degree of depth is 1.5cm, and main part layer 3 inside multilayer hollow structure's individual layer wall thickness is 0.1 mm. The even resin layer of the inside horizontal direction of main part layer 3 is equidistant distribution, and the interlamellar spacing of even resin layer is 2 mm. The resin studs in the vertical direction of the main body layer 3 are distributed at equal intervals, and the interval of the resin studs is 2 mm. The thickness of the body layer 3 is 10 mm.

Example 2: as shown in fig. 2, the utility model discloses a surface-textured spraying-free hollow plate, which is composed of a surface layer 1, a UV layer 2 and a main body layer 3, wherein the hollow plate is a double-surface-layer hollow plate, the double-surface-layer hollow plate is of a five-layer structure, and the double-surface-layer hollow plate is sequentially a surface layer 1, a UV layer 2, a main body layer 3, a UV layer 2 and a surface layer 1 from top to bottom; the surface layer 1 is a composite material layer with uniform thickness, and the surface layer 1 is formed by alternately distributing materials with different particle sizes to form a surface texture structure; UV layer 2 is the even UV master batch material layer of thickness, and main part layer 3 is organic resin layer, and main part layer 3's structure is the grafting cavity board of tenon fourth of the twelve earthly branches structure, is provided with tenon and tongue-and-groove respectively at main part layer 3's both ends, and main part layer 3 is inside to be multilayer hollow structure, and multilayer hollow structure is crossed by the even resin layer of horizontal direction and the resin vertical bar of vertical direction and forms. The thickness of the surface layer 1 was 100 μm. The thickness of the UV layer 2 was 100. mu.m. The UV layer 2 is able to absorb UV rays, protecting the panel from the risks associated with UV aging. The tenon of 3 one ends in main part layer is two bellied hollow structure 4, and bellied hollow structure 4's length is 5cm, and the tongue-and-groove of the 3 other ends in main part layer is two recesses 5, and the degree of depth of recess 5 is 6 cm. The wall thickness of the multilayer hollow structure in the main body layer 3 is 1 mm. The even resin layer of the inside horizontal direction of main part layer 3 is equidistant distribution, and the interlamellar spacing of even resin layer is 10 mm. The resin studs in the vertical direction of the main body layer 3 are distributed at equal intervals, and the interval of the resin studs is 10 mm. The thickness of the body layer 3 is 60 mm.

The utility model discloses the panel production process of the spraying-free hollow plate that has the texture on the surface does: adopting a known mature or customized hollow plate production system, wherein the outlet of a die is a smooth plane, surface layer 1 material particles are added into a material mixing system of a No. 1 plate wire extruder, and the temperature of a machine barrel is 240-310 ℃; adding UV layer 2 material particles into a material distribution system of a No. 2 extruder of a plate line, wherein the temperature of a machine barrel is 240-310 ℃; adding the material particles of the main body layer 3 into a material proportioning system of a No. 3 plate wire extruder, wherein the temperature of a machine barrel is 240-310 ℃; after the three raw materials are respectively melted, melt is uniformly compounded in a die through three independent runners to form an ABC three-layer structure, the material of the surface layer 1 can generate flow rate difference due to the difference of size and thermal properties, the melt can generate anisotropic compression and stretching, and a uniformly distributed texture structure is gradually formed on the surface layer in the continuous production process. And then preparing a finished product of the spraying-free hollow plate with the texture on the surface through a sizing table, an annealing system, a static electricity removing system, a film covering system, a cutting system and a stacking system.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a surface has spraying free hollow plate of texture which characterized in that: the surface-textured spraying-free hollow plate consists of a surface layer, a UV layer and a main body layer, the hollow plate is divided into a single-surface-layer hollow plate and a double-surface-layer hollow plate, the single-surface-layer hollow plate is of a three-layer structure, the UV layer is arranged below the surface layer, and the main body layer is arranged below the UV layer; the double-surface-layer hollow plate is of a five-layer structure and sequentially comprises a surface layer, a UV layer, a main body layer, a UV layer and a surface layer from top to bottom; the surface layer is a composite material layer with uniform thickness, and the surface layer is formed by alternately distributing materials with different particle sizes to form a surface texture structure; the UV layer is the even UV master batch material layer of thickness, and the main part layer is organic resin layer, the structure on main part layer is the grafting cavity board of tenon fourth of the twelve earthly branches structure the both ends on main part layer are provided with tenon and tongue-and-groove respectively, main part in situ portion is multilayer hollow structure, and multilayer hollow structure is crossed by the even resin layer of horizontal direction and the resin grudging post of vertical direction and forms.

2. The surface-textured, spray-free hollow board of claim 1, wherein: the thickness of the surface layer is 2-300 μm.

3. The surface-textured, spray-free hollow board of claim 1, wherein: the thickness of the UV layer is 30-300 mu m.

4. The surface-textured, spray-free hollow board of claim 1, wherein: the tenon of main part layer one end is two bellied hollow structure, and bellied hollow structure's length is 1cm ~ 10cm, the tongue-and-groove of the main part layer other end is two recesses, the degree of depth of recess is 1cm ~ 11cm, the degree of depth of recess is 0.1cm ~ 1cm than bellied hollow structure's length.

5. The surface-textured, spray-free hollow board of claim 1, wherein: the wall thickness of the multilayer hollow structure in the main body layer is 0.05 mm-3 mm.

6. The surface-textured, spray-free hollow board of claim 1, wherein: the uniform resin layers in the horizontal direction in the main body layer are distributed at equal intervals, and the interlayer interval of the uniform resin layers is 2-30 mm.

7. The surface-textured, spray-free hollow board of claim 1, wherein: the resin vertical ribs in the vertical direction of the main body layer are distributed at equal intervals, and the interval of the resin vertical ribs is 2-30 mm.

8. The surface-textured, spray-free hollow board of claim 1, wherein: the thickness of the main body layer is 10 mm-150 mm.