CN217963027U

CN217963027U - Electrostatic powder spraying plate

Info

Publication number: CN217963027U
Application number: CN202222349031.0U
Authority: CN
Inventors: 储昭龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-09-02
Filing date: 2022-09-02
Publication date: 2022-12-06
Anticipated expiration: 2032-09-02

Abstract

The utility model discloses an electrostatic powder spraying plate relates to electrostatic powder spraying technical field, include: the panel comprises a panel body, an edge-sealed wood skin layer, a surface UR cured layer and an electrostatic powder spraying layer, wherein the panel body is provided with an upper surface, a lower surface and four side surfaces which are encircled to form a ring shape; the edge sealing wood veneer layer comprises an edge sealing wood veneer and an edge sealing UR curing layer wrapping the edge sealing wood veneer, and the edge sealing wood veneer layer is used for being fixedly adhered to each side edge of the plate body so as to seal all the side edges of the plate body; the surface UR curing layer is fixedly covered on the upper surface and the lower surface of the plate body and completely covers the plate body; the electrostatic powder layer is fixedly covered on the outer sides of the surface UR curing layer and the edge sealing wood skin layer and is completely covered, the yield is high, cracking is avoided, and the quality is improved.

Description

Electrostatic powder spraying plate

Technical Field

The utility model relates to an electrostatic powder spraying technical field especially relates to an electrostatic powder spraying plate.

Background

The powder coating is a coating existing in a fine powder state, and is mainly classified into a thermoplastic powder coating and a thermosetting powder coating. The powder coating has the characteristics of harmlessness, high spraying efficiency, resource saving and environmental protection, and is widely applied to the building industry. Electrostatic spraying is the primary means by which powder coatings are applied to the surface of an object.

Electrostatic spraying is a spraying method that makes negatively charged paint particles directionally move along the opposite direction of an electric field by using a high-voltage electrostatic electric field and adsorbs the paint particles on the surface of a workpiece. When the spraying gun works, the coating particle part in the spraying gun is connected with the negative electrode, the workpiece is connected with the positive electrode and is grounded, and an electrostatic field is formed between the end part of the spraying gun and the workpiece under the action of high voltage of a high-voltage power supply.

The electrostatic powder spraying product needs to be baked and solidified at high temperature. The common board cannot bear the temperature, the four sides of the board can crack and delaminate due to dehydration when the board is baked at high temperature, the metal board and the density board are mainly used in the electrostatic powder spraying board in the market at present, and the particle board and the LSB board which are subjected to edge sealing by using leatheroid or PVC are also used in the market, but the yield is low, or the board cracks again after being used for 2-3 months, and the problem of corner cracking cannot be solved.

As the particle board, the LSB board and the multilayer board are widely applied to furniture, the electrostatic spray paint board of the particle board, the LSB board and the multilayer board is urgently needed, and the problems of low yield and cracking can be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electrostatic powder spraying plate to solve the problem that above-mentioned prior art exists, the yield is high, avoids the fracture, improves the quality.

In order to achieve the above object, the utility model provides a following scheme:

the utility model provides an electrostatic powder spraying plate, include: the panel comprises a panel body, an edge-sealed wood skin layer, a surface UR cured layer and an electrostatic powder spraying layer, wherein the panel body is provided with an upper surface, a lower surface and four side surfaces which are encircled to form a ring shape; the edge sealing wood veneer layer comprises an edge sealing wood veneer and an edge sealing UR curing layer wrapping the edge sealing wood veneer, and the edge sealing wood veneer layer is used for being fixedly bonded with the side edges of the plate body so as to seal all the side edges of the plate body; the surface UR curing layer is fixedly covered on the upper surface and the lower surface of the plate body and completely covers the plate body; and the electrostatic powder layer is fixedly covered on the outer sides of the surface UR curing layer and the edge sealing wood skin layer and completely covers the surface UR curing layer and the edge sealing wood skin layer.

Preferably, the plate body is a particle board, an LSB board or a multilayer board.

Preferably, the surface UR curing layer includes a first curing layer and a second curing layer, the surface layer of the plate body is subjected to the flat sanding treatment and then is roll-coated with the UR curing coating to form the first curing layer, and the first curing layer is subjected to the flat sanding treatment and then is roll-coated with the UR curing coating to form the second curing layer.

Preferably, the thickness of the said UR cured coating roll-on in the said first cured layer is 15-25g per square.

Preferably, the thickness of the roll-coating of the UR curable coating in the second cured layer is 15 to 25g per square.

Preferably, the edge-sealed wooden skin layer is bonded and fixed with the side edge of the plate body through PUR glue.

The utility model discloses for prior art gain following technological effect:

the utility model provides an electrostatic powder spraying plate uses the banding wood skin on the layer of parcel UR solidification to carry out the banding to the plate body sealed, and the banding wood skin on the layer of parcel UR solidification is just through high temperature when the UR solidification is done to the wood skin, and the secondary when later stage electrostatic powder spraying can not take place the performance change again when too high temperature, just can guarantee that the plate body can not the desiccation fracture all around in electrostatic powder spraying, and smooth level and smooth.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of an electrostatic powder spraying plate provided by the present invention;

in the figure: 1. a plate body; 2. surface UR cured layer; 3. an electrostatic powder layer; 4. edge sealing the wooden skin layer; 5. a first cured layer; 6. a second cured layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model aims at providing an electrostatic powder spraying plate to solve the problem that above-mentioned prior art exists, the yield is high, avoid the fracture, improve quality.

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.

The utility model provides an electrostatic powder spraying board, as shown in figure 1, include: the plate comprises a plate body 1, an edge sealing wood skin layer 4, a surface UR curing layer 2 and an electrostatic powder spraying layer 3, wherein the plate body 1 is provided with an upper surface, a lower surface and four side surfaces which are encircled to form a ring shape; the edge-sealed wooden skin layer 4 comprises an edge-sealed wooden skin and an edge-sealed UR curing layer wrapping the edge-sealed wooden skin, and the edge-sealed wooden skin layer 4 is used for being fixedly adhered to each side edge of the plate body 1 to seal all the side edges of the plate body; the surface UR curing layer 2 is fixedly covered on the upper surface and the lower surface of the plate body 1 and completely covers the upper surface and the lower surface; the electrostatic powder spraying layer 3 is fixedly covered on the outer sides of the surface UR curing layer 2 and the edge sealing wood veneer layer 4 and completely covers the surface UR curing layer and the edge sealing wood veneer layer, the wood veneer precoated with UR curing coating is used for sealing the edge of the plate body 1, the wood veneer precoated with UR curing coating is subjected to high temperature when UR curing is carried out on the wood veneer, and the performance of the wood veneer precoated with UR curing coating is not changed when the secondary high temperature is carried out during later electrostatic powder spraying, so that the plate body 1 can be ensured not to be subjected to water loss cracking at the periphery during electrostatic powder spraying and is smooth and flat; the surface UR cured layer 2 can enable the surface of the plate body 1 to be smooth and flat, and the adhesive force of electrostatic powder spraying is increased.

In a preferred embodiment, the plate body 1 is a particle board, an LSB board or a multilayer board, and is not limited to these three boards, and the particle board, the LSB board or the multilayer board has good environmental protection, high physical and mechanical strength and low cost, and is suitable for raw material boards of furniture.

In a preferred embodiment, the surface UR curing layer 2 comprises a first curing layer 5 and a second curing layer 6, the surface layer of the plate body 1 is subjected to sand flattening treatment and then is roll-coated with the UR curing coating to form the first curing layer 5, the first curing layer 5 is subjected to sand flattening treatment and then is roll-coated with the UR curing coating to form the second curing layer 6, and the two layers of the UR curing coating are roll-coated, so that the surface plate of the plate body 1 can be smooth and flat, the adhesion of electrostatic spraying powder is increased, and the cost is saved.

In a preferred embodiment, the thickness of the roller coating of the UR curable coating in the first cured layer 5 is 15-25g per square, which is sufficient to enhance the electrical conductivity of the surface of the plate body 1.

In a preferred embodiment, the thickness of the roller coating of the UR curable coating in the second cured layer 6 is 15-25g per square, which is sufficient to enhance the electrical conductivity of the surface of the plate body 1.

In a preferred embodiment, the edge-sealing wood skin layer 4 is bonded and fixed with the side edge of the plate body 1 through PUR glue, the PUR glue belongs to one-step forming glue, the PUR glue cannot be melted again when being subjected to high temperature after being melted once, the performance is sufficiently stable after standing, the edge-sealing wood skin layer can not be melted in the electrostatic powder spraying process, and therefore the edge-sealing wood skin layer 4 can be ensured to seal the side edge of the plate body 1.

The utility model discloses a concrete example is applied to explain the principle and the implementation mode of the utility model, and the explanation of the above example is only used to help understand the method and the core idea of the utility model; meanwhile, for those skilled in the art, the idea of the present invention may be changed in the specific embodiments and the application range. In summary, the content of the present specification should not be construed as a limitation of the present invention.

Claims

1. An electrostatic powder spraying plate is characterized in that: the method comprises the following steps:

a plate body; the plate body is provided with an upper surface, a lower surface and four side surfaces which enclose into a ring shape;

the edge sealing wood veneer layer comprises an edge sealing wood veneer and an edge sealing UR curing layer wrapping the edge sealing wood veneer, and the edge sealing wood veneer layer is used for being fixedly adhered to each side face of the plate body so as to seal all side edges of the plate body;

the surface UR curing layer is fixedly covered on the upper surface and the lower surface of the plate body and completely covers the plate body; and

and the electrostatic powder layer is fixedly covered on the outer sides of the surface UR curing layer and the edge sealing wood skin layer and completely covers the surface UR curing layer and the edge sealing wood skin layer.

2. An electrostatic dusting plate as claimed in claim 1, wherein: the plate body is a particle plate, an LSB plate or a multilayer plate.

3. An electrostatic dusting plate as claimed in claim 2, wherein: the surface UR cured layer includes a first cured layer and a second cured layer, the surface layer of the plate body is subjected to flat sanding treatment and then the UR cured coating material is roll-coated to form the first cured layer, and the first cured layer is subjected to flat sanding treatment and then the UR cured coating material is roll-coated to form the second cured layer.

4. An electrostatic powder spraying plate according to claim 3, wherein: the thickness of the said UR cured coating in the said first cured layer is roll-coated is 15-25g per square.

5. The electrostatic powder spraying plate according to claim 4, wherein: the thickness of the said UR cured coating in the said second cured layer is roll-coated is 15-25g per square.

6. An electrostatic dusting plate as claimed in claim 1, wherein: the edge-sealed wooden skin layer is fixedly bonded with the side edge of the plate body through PUR glue.