Plywood with moisture-proof function

Abstract

The plywood with the moisture-proof function comprises a wood board layer, composite layers are arranged at the two ends of the wood board layer, bonding layers are fixedly connected to the two ends of the composite layers, the bonding layers are fixedly connected with the wood board layer, outer layer boards are arranged at the two ends of the wood board layer, the outer layer boards are fixedly connected with the bonding layers, and the outer layer boards are fixedly connected with the bonding layers. And a moisture-proof structure for preventing water seepage is arranged outside the wood board layer. According to the plywood with the moisture-proof function, the hard adhesive tape is arranged, the outer portion of the plywood is coated with the edge sealing adhesive layer, the edge sealing adhesive layer is connected with the hard adhesive tape, the hard adhesive tape completely wraps the periphery of the plywood, the edge position of the plywood can be protected, the edge position is prevented from making contact with water, water is prevented from permeating from the edge, and the service life of the plywood is prolonged. And the hard rubber sheet in the hard rubber strip is connected with the groove through the fixed rubber layer, so that the hard rubber strip can be positioned, meanwhile, the damp-proof effect is further improved, and the problem that effective damp-proof cannot be achieved is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of plywood, in particular to a plywood with moisture-proof function. Background Technique

[0002] Plywood is a composite board with a multi-layer structure, which is composed of multiple thin wood boards connected by adhesive. It has a variety of excellent physical properties, and plywood can improve the utilization rate of wood and effectively save wood. Plywood is now widely used in various fields, especially plays a very important role in furniture production, packaging, transportation and other fields;

[0003] However, there are still some defects in the current plywood in use. It cannot effectively prevent moisture. After being affected by moisture, the plywood will not only reduce its strength, but also show phenomena such as delamination, peeling and mildew, seriously affecting the use effect of the plywood;

[0004] Now a new type of plywood with moisture-proof function is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide a plywood with moisture-proof function to solve the problem of ineffective moisture-proof proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A plywood with moisture-proof function, including a wood board layer, composite layers are arranged at both ends of the wood board layer, adhesive layers are fixedly connected to both ends of the composite layers, the adhesive layers are fixedly connected to the wood board layer, outer board layers are arranged at both ends of the wood board layer, the outer board layers are fixedly connected to the adhesive layers, and a moisture-proof structure for preventing water seepage is arranged outside the wood board layer;

[0007] The moisture-proof structure includes hard rubber strips, hard rubber strips are arranged outside the wood board layer, a sealing edge glue layer is fixedly connected inside the hard rubber strips, a group of hard rubber sheets are respectively fixedly connected to both ends inside the hard rubber strips, a fixing glue layer is fixedly connected to one end of the hard rubber sheets, and a groove is opened at one end of the outer board layer.

[0008] Preferably, the fixing glue layer is fixedly connected to the groove, and the sealing edge glue layer is fixedly connected to the wood board layer.

[0009] Preferably, the sealing edge glue layer is fixedly connected to the composite layer, and the center line of the hard rubber sheet is on the same vertical plane as the center line of the hard rubber strip.

[0010] Preferably, the center line of the groove is on the same vertical plane as the center line of the outer board layer, and the sealing edge glue layer is fixedly connected to the outer board layer.

[0011] Preferably, one end of the outer layer board is provided with a frosted area, one end of the frosted area is fixedly connected with a positioning adhesive layer, one end of the positioning adhesive layer is fixedly connected with a transparent film, and a connecting adhesive layer is fixedly connected inside the hard film.

[0012] Preferably, the connecting adhesive layer is fixedly connected with the transparent film, and the center line of the transparent film and the center line of the outer layer board are on the same vertical plane.

[0013] Preferably, side grooves are formed on the outer part of the hard rubber strip, and metal strips are fixedly connected inside the side grooves.

[0014] Preferably, the center line of the side groove and the center line of the hard rubber strip are on the same vertical plane, and the center line of the metal strip and the center line of the hard rubber strip are on the same horizontal plane.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The plywood with moisture-proof function not only realizes effective moisture-proofing, improves the waterproof performance, but also enhances the strength and anti-collision performance of the board;

[0016] (1) By providing a hard rubber strip, a sealing edge adhesive layer, a hard film, a groove and a fixing adhesive layer, a sealing edge adhesive layer is coated on the outside of the plywood, and a hard rubber strip is connected through the sealing edge adhesive layer. The hard rubber strip completely wraps around the four sides of the plywood, which can protect the edge position of the plywood and prevent water from seeping in from the edge due to contact with water at the edge position. Moreover, the hard film inside the hard rubber strip is connected to the groove through the fixing adhesive layer, which can position the hard rubber strip and improve the stability of the hard rubber strip, and further improve the moisture-proof effect, thus effectively improving the moisture-proof effect of the plywood;

[0017] (2) By providing an outer layer board, a transparent film, a frosted area, a positioning adhesive layer and a connecting adhesive layer, a group of positioning adhesive layers are applied to one end of the outer layer board of the plywood. The frosted area can improve the firmness of the positioning adhesive layer, and a transparent film is connected through the positioning adhesive layer. The transparent film can effectively protect the surface of the outer layer board and prevent water or stains from adhering to the surface of the outer layer board. Moreover, the inside of the hard film is connected to the transparent film through the connecting adhesive layer, which can keep the surface of the plywood flat and further improve the waterproof effect, thus effectively improving the waterproof and anti-fouling effects of the surface of the plywood;

[0018] (3) By providing a hard rubber strip, a metal strip and a side groove, side grooves are formed on the outside of the hard rubber strip around the plywood, and metal strips are installed inside the side grooves. The side grooves can effectively position the metal strips and keep the stability of the metal strips. Moreover, the metal strips can protect the edges of the plywood and prevent deformation caused by collision. When the plywood is longitudinally stressed, it can support the plywood and prevent breakage caused by excessive stress, thus improving the strength and anti-collision performance of the plywood. Brief Description of the Drawings

[0019] Figure 1 This is a front view sectional structure schematic diagram of the present utility model;

[0020] Figure 2 This is a top view structure schematic diagram of the groove of the present utility model;

[0021] Figure 3 This is of the present utility model Figure 1 The enlarged structure schematic diagram at position A in;

[0022] Figure 4 This is a front view partial enlarged structure schematic diagram of the metal strip of the present utility model.

[0023] In the figure: 1, wooden board layer; 2, composite layer; 3, outer board; 4, adhesive layer; 5, transparent film; 6, hard rubber strip; 7, edge sealing glue layer; 8, metal strip; 9, hard film; 10, groove; 11, frosted area; 12, positioning glue layer; 13, side groove; 14, fixing glue layer; 15, connecting glue layer. Detailed Description of the Preferred Embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-4 , a plywood with moisture-proof function, including a wooden board layer 1, composite layers 2 are arranged at both ends of the wooden board layer 1, adhesive layers 4 are fixedly connected to both ends of the composite layers 2, the adhesive layers 4 are fixedly connected to the wooden board layer 1, outer boards 3 are arranged at both ends of the wooden board layer 1, the outer boards 3 are fixedly connected to the adhesive layers 4, and a moisture-proof structure for preventing water seepage is arranged outside the wooden board layer 1;

[0026] The moisture-proof structure includes a hard rubber strip 6, the hard rubber strip 6 is arranged outside the wooden board layer 1, an edge sealing glue layer 7 is fixedly connected inside the hard rubber strip 6, a group of hard films 9 are respectively fixedly connected to both ends inside the hard rubber strip 6, a fixing glue layer 14 is fixedly connected to one end of the hard film 9, and a groove 10 is opened at one end of the outer board 3;

[0027] The fixing glue layer 14 is fixedly connected to the groove 10, and the edge sealing glue layer 7 is fixedly connected to the wooden board layer 1;

[0028] The edge sealing glue layer 7 is fixedly connected to the composite layer 2, and the center line of the hard film 9 and the center line of the hard rubber strip 6 are on the same vertical plane;

[0029] The center line of the groove 10 and the center line of the outer layer board 3 are in the same vertical plane, and the edge sealing adhesive layer 7 is fixedly connected to the outer layer board 3;

[0030] Specifically, as Figure 1 , Figure 2 and Figure 3 shown, an edge sealing adhesive layer 7 is coated on the outside of the plywood, and a hard rubber strip 6 is connected through the edge sealing adhesive layer 7. The hard rubber strip 6 completely wraps around the four sides of the plywood, which can protect the edge position of the plywood and prevent water from seeping in from the edge due to contact with water at the edge position. Moreover, the hard rubber sheet 9 inside the hard rubber strip 6 is connected to the groove 10 through the fixing adhesive layer 14, which can position the hard rubber strip 6 and improve its stability. At the same time, the moisture-proof effect is further improved, achieving an effective improvement in the moisture-proof effect of the plywood.

[0031] Embodiment 2: One end of the outer layer board 3 is provided with a frosted area 11. One end of the frosted area 11 is fixedly connected to a positioning adhesive layer 12, and one end of the positioning adhesive layer 12 is fixedly connected to a transparent film 5. A connecting adhesive layer 15 is fixedly connected inside the hard rubber sheet 9;

[0032] The connecting adhesive layer 15 is fixedly connected to the transparent film 5, and the center line of the transparent film 5 and the center line of the outer layer board 3 are in the same vertical plane;

[0033] Specifically, as Figure 1 , Figure 2 and Figure 3 shown, a group of positioning adhesive layers 12 are applied to one end of the outer layer board 3 of the plywood. The frosted area 11 can improve the firmness of the positioning adhesive layer 12, and a transparent film 5 is connected through the positioning adhesive layer 12. The transparent film 5 can effectively protect the surface of the outer layer board 3 and prevent water or stains from adhering to the surface of the outer layer board 3. Moreover, the inside of the hard rubber sheet 9 is connected to the transparent film 5 through the connecting adhesive layer 15, which can keep the surface of the plywood flat. At the same time, the waterproof effect is further improved, achieving an effective improvement in the waterproof and anti-stain effects of the surface of the plywood.

[0034] Embodiment 3: A side groove 13 is opened on the outside of the hard rubber strip 6, and a metal strip 8 is fixedly connected inside the side groove 13;

[0035] The center line of the side groove 13 and the center line of the hard rubber strip 6 are in the same vertical plane, and the center line of the metal strip 8 and the center line of the hard rubber strip 6 are in the same horizontal plane;

[0036] Specifically, as Figure 1 , Figure 3 and Figure 4As shown in the figure, a side groove 13 is provided outside the hard rubber strip 6 around the plywood. A metal strip 8 is installed inside the side groove 13. The side groove 13 can effectively position the metal strip 8 to maintain the stability of the metal strip 8. Moreover, the metal strip 8 can protect the edge of the plywood to prevent deformation caused by bumping. When the plywood is longitudinally stressed, it can support the plywood to prevent breakage due to excessive stress, thus improving the strength and bump resistance of the plywood.

[0037] Working principle: When the utility model is in use, a sealing edge glue layer 7 is coated on the outside of the plywood, and a hard rubber strip 6 is connected through the sealing edge glue layer 7. The hard rubber strip 6 completely covers the four sides of the plywood, which can protect the edge position of the plywood to prevent water from seeping in from the edge when the edge comes into contact with water. Moreover, the hard rubber sheet 9 inside the hard rubber strip 6 is connected to the groove 10 through the fixing glue layer 14, which can position the hard rubber strip 6 to improve the stability of the hard rubber strip 6 and further enhance the moisture-proof effect. A group of positioning glue layers 12 are applied at one end of the outer layer board 3 of the plywood. The frosted area 11 can improve the firmness of the positioning glue layer 12, and a transparent film 5 is connected through the positioning glue layer 12. The transparent film 5 can effectively protect the surface of the outer layer board 3 to prevent water or stains from adhering to the surface of the outer layer board 3. Moreover, the inside of the hard rubber sheet 9 is connected to the transparent film 5 through the connecting glue layer 15, which can keep the surface of the plywood flat and further improve the waterproof effect. A side groove 13 is provided outside the hard rubber strip 6 around the plywood. A metal strip 8 is installed inside the side groove 13. The side groove 13 can effectively position the metal strip 8 to maintain the stability of the metal strip 8. Moreover, the metal strip 8 can protect the edge of the plywood to prevent deformation caused by bumping. When the plywood is longitudinally stressed, it can support the plywood to prevent breakage due to excessive stress.

Claims

1. A plywood with moisture-proof function, comprising a wood board layer (1), characterized in that: The two ends of the wooden board layer (1) are provided with a composite layer (2), the two ends of the composite layer (2) are fixedly connected with an adhesive layer (4), the adhesive layer (4) is fixedly connected to the wooden board layer (1), the two ends of the wooden board layer (1) are provided with an outer layer board (3), the outer layer board (3) is fixedly connected to the adhesive layer (4), and the outside of the wooden board layer (1) is provided with a moisture-proof structure for preventing water seepage; The moisture-proof structure comprises a hard rubber strip (6), the hard rubber strip (6) is arranged outside the wooden board layer (1), the inside of the hard rubber strip (6) is fixedly connected with an edge sealing rubber layer (7), the two ends inside the hard rubber strip (6) are respectively fixedly connected with a group of hard rubber sheets (9), one end of the hard rubber sheet (9) is fixedly connected with a fixed rubber layer (14), and one end of the outer layer board (3) is provided with a groove (10).

2. The moisture-proof plywood according to claim 1, characterized in that: The fixing adhesive layer (14) is fixedly connected to the groove (10), and the edge sealing adhesive layer (7) is fixedly connected to the wood board layer (1).

3. The moisture-proof plywood according to claim 1, characterized in that: The edge sealing adhesive layer (7) is fixedly connected to the composite layer (2), and the center line of the hard rubber sheet (9) and the center line of the hard rubber strip (6) are on the same vertical plane.

4. The moisture-proof plywood according to claim 1, characterized in that: The center line of the groove (10) and the center line of the outer plate (3) are on the same vertical plane, and the edge sealing adhesive layer (7) is fixedly connected to the outer plate (3).

5. The moisture-proof plywood according to claim 1, characterized in that: A frosted area (11) is provided at one end of the outer layer plate (3), a positioning adhesive layer (12) is fixedly connected to one end of the frosted area (11), a transparent film (5) is fixedly connected to one end of the positioning adhesive layer (12), and a connecting adhesive layer (15) is fixedly connected to the inside of the hard film (9).

6. The moisture-proof plywood according to claim 5, characterized in that: The connecting adhesive layer (15) is fixedly connected to the transparent film (5), and the center line of the transparent film (5) and the center line of the outer layer plate (3) are on the same vertical plane.

7. The moisture-proof plywood according to claim 1, characterized in that: The outside of the hard rubber strip (6) is provided with a side groove (13), and the inside of the side groove (13) is fixedly connected with a metal strip (8).

8. The moisture-proof plywood according to claim 7, characterized in that: The center line of the side groove (13) and the center line of the hard rubber strip (6) are on the same vertical plane, and the center line of the metal strip (8) and the center line of the hard rubber strip (6) are on the same horizontal plane.

Images