CN218701821U

CN218701821U - Plywood with mould proof function

Info

Publication number: CN218701821U
Application number: CN202222151474.9U
Authority: CN
Inventors: 臧传凯
Original assignee: Shuyang County Wanpi Township Hongyu Wood Products Factory
Current assignee: Shuyang County Wanpi Township Hongyu Wood Products Factory
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-03-24
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a plywood with mould proof function, which comprises a substrate, the equal fixedly connected with mould proof layer in upper and lower both sides of base plate, two the equal fixedly connected with protective layer in one side that mould proof layer carried on the back mutually, mould proof layer includes the dampproof course of fixed connection both sides about the base plate, one side fixedly connected with third mould proof layer of base plate is kept away from to the dampproof course, the one end fixedly connected with second mould proof layer of dampproof course is kept away from to third mould proof layer, the one end fixed connection in first mould proof layer that third mould proof layer was kept away from to the second mould proof layer. This plywood with mould proof function through the mould proof layer that sets up, prevents by the multilayer mould proof layer and constitutes, can effectual inside plywood of protection, prevents that the plywood from causing the mould of inside because of the weather reason in the use, effectively protects the plywood, through the protective layer that sets up, can effectual inside structure of protection plywood, increases the stability of plywood, improves life.

Description

Plywood with mould proof function

Technical Field

The utility model relates to a plywood technical field specifically is a plywood with mould proof function.

Background

Plywood is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular.

The plywood is one of the common materials of furniture, one of three large boards of artificial board, can also be used as functional material of aircraft, ship, train, automobile, building and packing box, a group of veneers is usually formed by mutually vertical assembly and gluing according to the direction of wood grain of adjacent layers, usually, the surface board and the inner layer board are symmetrically arranged at two sides of the central layer or the board core, the glued veneers are pressed into a board blank which is formed by criss-cross matching according to the direction of wood grain, the layer number is usually odd, and a small number is also even. The physical and mechanical property difference of the longitudinal and transverse directions is small, the common plywood type comprises three-ply boards, five-ply boards and the like, the plywood can improve the wood utilization rate and is a main way for saving wood, the existing plywood still has the defect of poor mildew-proof effect, and the plywood is easy to damp and mildew in the plywood when much rainwater exists due to the fact that the set mildew-proof layer is single and the mildew-proof effect is poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a plywood with mould proof function possesses advantages such as mould proof is effectual, has solved the current poor problem of plywood mould proof effect.

In order to achieve the above object, the utility model provides a following technical scheme: a plywood with a mildew-proof function comprises a base plate, wherein mildew-proof layers are fixedly connected to the upper side and the lower side of the base plate, and protective layers are fixedly connected to the opposite sides of the two mildew-proof layers;

the dampproof course of both sides about the mould proof layer includes fixed connection in the base plate, one side fixedly connected with third mould proof layer of base plate is kept away from to the dampproof course, the one end fixedly connected with second mould proof layer that the dampproof course was kept away from to the third mould proof layer, the one end fixed connection in the first mould proof layer that the third mould proof layer was kept away from to the second mould proof layer.

Further, the dampproof course is the polyurethane dampproof course, the third mould proof layer is the anti-condensation coating mould proof layer.

Further, the second mildew-proof layer is a high-performance mildew-proof latex paint mildew-proof layer, and the first mildew-proof layer is a fumigation mildew-proof and mothproof paint mildew-proof layer.

Further, the protective layer includes fixed connection in the waterproof layer that base plate one side was kept away from in first mould proof layer, one side fixedly connected with flame retardant coating on first mould proof layer was kept away from to the waterproof layer, the one end fixedly connected with wearing layer of waterproof layer is kept away from to the flame retardant coating.

Further, the waterproof layer is a polyvinyl chloride waterproof layer, and the fireproof layer is a fireproof mortar fireproof layer.

Further, the wear-resistant layer is a polyarylate wear-resistant layer.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this plywood with mould proof function through the mould proof layer that sets up, can effectual protection inside plywood, prevents that the plywood from causing inside mouldy because of the weather reason in the use, effectively protects the plywood.

2. This plywood with mould proof function through the protective layer that sets up, can effectual protection plywood inside structure, increases the stability of plywood, improves life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the mold-proof layer of the present invention;

fig. 3 is a schematic structural diagram of the protective layer of the present invention.

In the figure: 1 substrate, 2 protective layers, 201 wear-resistant layers, 202 fireproof layers, 203 waterproof layers, 3 mildew-proof layers, 301 first mildew-proof layers, 302 second mildew-proof layers, 303 third mildew-proof layers and 304 damp-proof layers.

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.

Referring to fig. 1-2, the plywood with mildew-proof function in this embodiment includes a substrate 1, wherein the upper and lower sides of the substrate 1 are fixedly connected with mildew-proof layers 3, and the opposite sides of the two mildew-proof layers 3 are fixedly connected with protective layers 2.

Mould proof layer 3 includes the dampproof course 304 of fixed connection in both sides about the base plate 1, and one side fixedly connected with third mould proof layer 303 of base plate 1 is kept away from to dampproof course 304, and the one end fixedly connected with second mould proof layer 302 that dampproof course 304 was kept away from to third mould proof layer 303, and the one end fixed connection in first mould proof layer 301 that third mould proof layer 303 was kept away from to second mould proof layer 302.

The damp-proof layer 304 is a polyurethane damp-proof layer, and has good heat insulation, sound insulation, shock resistance and poison prevention performances, light weight, excellent sound insulation and heat insulation performances, chemical resistance, good electrical property, easy processing and low water absorption rate, the third mildew-proof layer 303 is a dew-proof coating mildew-proof layer, the second mildew-proof layer 302 is a high-performance mildew-proof latex coating mildew-proof layer, the first mildew-proof layer 301 is a fumigation mildew-proof and mothproof coating mildew-proof layer, and the coating has excellent mildew-proof performance, can keep the surface of a coating film from growing mildew for a long time and has good decorative performance.

Mould proof layer 3 in this embodiment, through the mould proof layer 3 that sets up, including first mould proof layer 301, second mould proof layer 302, third mould proof layer 303 and dampproof course 304, can effectually prevent that the plywood from going mildy, has improved life.

Referring to fig. 3, in order to protect the plywood, the protection layer 2 in this embodiment includes a waterproof layer 203 fixedly connected to a side of the first mildew-proof layer 301 away from the substrate 1, a fireproof layer 202 fixedly connected to a side of the waterproof layer 203 away from the first mildew-proof layer 301, and a wear-resistant layer 201 fixedly connected to an end of the fireproof layer 202 away from the waterproof layer 203.

Meanwhile, the waterproof layer 203 is a polyvinyl chloride waterproof layer which is stable, difficult to be corroded by acid and alkali and relatively resistant to heat, polyvinyl chloride has the advantages of flame retardance, high chemical resistance, good mechanical strength and electrical insulation, and is insoluble in water, alcohol and gasoline, low in gas and water vapor leakage, the fireproof layer 202 is a fireproof clay fireproof layer and has heat insulation performance and can effectively delay combustion of fire on plywood, and the wear-resistant layer 201 is a polyarylester wear-resistant layer which is very good in comprehensive mechanical property and has good creep resistance, toughness, strain recovery, wear resistance and high surface hardness.

The protective layer 2 in this embodiment is composed of a waterproof layer 203, a fireproof layer 202 and a wear-resistant layer 201, so that the protective effect on the substrate 1 is effectively improved, and the service life is prolonged.

The working principle of the above embodiment is as follows:

(1) Through the mould proof layer 3 that sets up, mould proof layer 3 is by dampproof course 304, third mould proof layer 303, second mould proof layer 302 and first mould proof layer 301 are constituteed, dampproof course 304 is resistant chemical, the electrical property is good, easy processing, the water absorption rate is low, third mould proof layer 303 is the mould proof layer of anti-condensation coating, second mould proof layer 302 is high performance mould proof latex coating mould proof layer, first mould proof layer 301 is stifling mould proof moth proof coating mould proof layer, the mould proof ability of base plate 1 has effectively been improved, the protectiveness of base plate 1 has been increased, the life of base plate 1 has been prolonged, the influence that base plate 1 received because of the weather reason has been reduced.

(2) Through the protective layer 2 that sets up, protective layer 2 comprises waterproof layer 203, flame retardant coating 202 and wearing layer 201, and waterproof layer 203 is the polyvinyl chloride waterproof layer, effectively prevents water to base plate 1's influence, and flame retardant coating 202 is the fire prevention clay flame retardant coating, has effectively reduced the conflagration to base plate 1's burning, and wearing layer 201 is the polyarylate wearing layer, has improved base plate 1's wear resistance, increases life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Plywood with mould proof function, includes base plate (1), its characterized in that: the upper side and the lower side of the substrate (1) are both fixedly connected with mildew-proof layers (3), and one side of each mildew-proof layer (3) opposite to the other side is both fixedly connected with a protective layer (2);

mould proof layer (3) include dampproof course (304) of fixed connection in both sides about base plate (1), one side fixedly connected with third mould proof layer (303) of base plate (1) are kept away from in dampproof course (304), one end fixedly connected with second mould proof layer (302) of dampproof course (304) are kept away from in third mould proof layer (303), one end fixed connection in first mould proof layer (301) that third mould proof layer (303) were kept away from in second mould proof layer (302).

2. Plywood with a mould-proof function according to claim 1, characterized in that: the dampproof course (304) are the polyurethane dampproof course, third mould proof layer (303) are the anti-condensation coating mould proof layer.

3. Plywood with a mould-proof function according to claim 1, characterized in that: the second mould-proof layer (302) is a high-performance mould-proof latex paint mould-proof layer, and the first mould-proof layer (301) is a fumigation mould-proof and mothproof paint mould-proof layer.

4. Plywood with a mould-proof function according to claim 1, characterized in that: protection layer (2) include waterproof layer (203) of fixed connection in first mould proof layer (301) keep away from base plate (1) one side, one side fixedly connected with flame retardant coating (202) of first mould proof layer (301) are kept away from in waterproof layer (203), one end fixedly connected with wearing layer (201) of waterproof layer (203) are kept away from in flame retardant coating (202).

5. Plywood with a mould-proof function according to claim 4, characterized in that: the waterproof layer (203) is a polyvinyl chloride waterproof layer, and the fireproof layer (202) is a fireproof mortar fireproof layer.

6. Plywood with a mould-proof function according to claim 4, characterized in that: the wear-resistant layer (201) is a polyarylate wear-resistant layer.