CN217021792U

CN217021792U - Portable plywood

Info

Publication number: CN217021792U
Application number: CN202123175325.8U
Authority: CN
Inventors: 李财喜
Original assignee: Linyi Fred Wood Industry Co ltd
Current assignee: Linyi Fred Wood Industry Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-22
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to a portable plywood, which comprises a plywood core layer, wherein the top of the plywood core layer is fixedly connected with a first composite layer, the top of the first composite layer is fixedly connected with a surface board layer, the top of the surface board layer is fixedly connected with a first waterproof layer, the top of the first waterproof layer is fixedly connected with a first protective layer, the bottom of the plywood core layer is fixedly connected with a second composite layer, the bottom of the second composite layer is fixedly connected with a back board layer, the bottom of the back board layer is fixedly connected with a second waterproof layer, and the bottom of the second waterproof layer is fixedly connected with a second protective layer. This portable plywood through a plurality of waterproof layers that set up, effectively prevents because of the influence of water droplet, and the sheet layer that leads to inside can be influenced, effectively prevents that inside sheet layer from receiving the corruption, and the guard action is good, through a plurality of composite beds that set up, and is effectual to be glutinous multilayer sheet layer together, and has good mechanical properties, and acid and alkali-resistance and corrosion resisting capability are strong.

Description

Portable plywood

Technical Field

The utility model relates to the technical field of plywood, in particular to portable plywood.

Background

The plywood is a three-layer or multi-layer plate material formed by rotary cutting wood sections into single boards or slicing wood blocks into thin wood and gluing the single boards by using an adhesive, usually odd-layer single boards are used, and the fiber directions of the adjacent single boards are mutually vertical to glue.

The veneer board is made by pressing the veneers coated with glue into a board blank which is criss-cross arranged in the wood grain direction under the condition of heating or not heating, the number of layers is generally odd, a small number of layers also have even numbers, the difference of physical and mechanical properties in the longitudinal and transverse directions is small, the common types of the veneer board comprise three-ply boards, five-ply boards and the like, the veneer board can improve the utilization rate of wood, and is a main way for saving wood.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the portable plywood which has the advantages of multiple functions and the like, and solves the problem that the conventional portable plywood has a single function.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a portable plywood, includes the slab layer, the first composite bed of top fixedly connected with of slab layer, the top fixedly connected with table plate layer of first composite bed, the first waterproof layer of top fixedly connected with of table plate layer, the first protective layer of top fixedly connected with of first waterproof layer, the bottom fixedly connected with second composite bed of slab layer, the bottom fixedly connected with backplate layer of second composite bed, the bottom fixedly connected with second waterproof layer of backplate layer, the bottom fixedly connected with second protective layer of second waterproof layer.

Further, the first protective layer is a melamine formaldehyde resin protective layer, and the second protective layer is a polyarylate protective layer.

Further, the first waterproof layer is a palmitic acid waterproof layer, and the second waterproof layer is a stearic acid waterproof layer.

Further, the surface plate layer is a eucalyptus globulus surface plate layer, and the back plate layer is a cinnamomum camphora back plate layer.

Further, the first composite layer is a phenolic resin composite layer, and the second composite layer is an epoxy glue composite layer.

Further, the board core layer is a poplar board core layer.

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

1. this portable plywood, through a plurality of waterproof layers that set up, effectively prevent because of the influence of water droplet, lead to inside sheet layer to receive the influence, effectively prevent that inside sheet layer from receiving the corruption, the protection is good.

2. This portable plywood, through a plurality of composite beds that set up, effectual will the multilayer board layer be glutinous together, and have good mechanical properties, acid and alkali-resistance and corrosion resistance are strong.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

In the figure: 1 first protective layer, 2 first waterproof layer, 3 table sheet layers, 4 first composite layers, 5 sandwich layers, 6 second composite layers, 7 back sheet layers, 8 second waterproof layers and 9 second protective layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, 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 invention.

Referring to fig. 1, the portable plywood in this embodiment includes a board core layer 5, the board core layer 5 is a poplar board core layer, poplar is usually an accessory of elm furniture and a jig bone of lacquer furniture, and is a common wood in north of China, which is soft, stable, cheap and easy to obtain, and has the characteristics of wide adaptability, long annual growth period, high production speed, and the like, the top of the board core layer 5 is fixedly connected with a first composite layer 4, the first composite layer 4 is a phenolic resin composite layer, phenolic resin is an important application as a binder, the phenolic resin has a particularly high wetting speed, and can provide required strength, heat resistance and electrical performance for the board after cross-linking, the top of the first composite layer 4 is fixedly connected with a surface board layer 3, the surface board layer 3 is an eucalyptus surface board layer, and the eucalyptus surface board layer is dried, has very stable wood properties, and particularly has small deformation in the fiber direction, the material is hard, the strength and the toughness are higher, the anti-seismic performance is good, the top of the surface plate layer 3 is fixedly connected with a first waterproof layer 2, the first waterproof layer 2 is a palmitic acid waterproof layer and is an organic matter which is a saturated high-grade fatty acid and is insoluble in water, the top of the first waterproof layer 2 is fixedly connected with a first protective layer 1, the first protective layer 1 is a melamine formaldehyde resin protective layer, the cured melamine formaldehyde resin is colorless and transparent, is stable in boiling water and even can be used at 150 ℃, and has self-extinguishing performance, arc resistance and good mechanical properties, the thermal stability is high, the low-temperature curing capability is strong, the wear resistance is good, the bottom of the plate core layer 5 is fixedly connected with a second composite layer 6, the second composite layer 6 is an epoxy adhesive composite layer, the epoxy adhesive force is strong, the cured epoxy resin system has good mechanical properties and has good alkali resistance, The bottom of the second composite layer 6 is fixedly connected with a back plate layer 7, the back plate layer 7 is a cinnamomum camphora back plate layer, the texture is straight, the structure is slightly thick, the quality is hard, the strength is high, the processing is easy, the section is smooth, the painting and polishing performance is good, the bottom of the back plate layer 7 is fixedly connected with a second waterproof layer 8, the second waterproof layer 8 is a stearic acid waterproof layer, stearic acid is insoluble in water, the waterproof performance is good, the stearic acid waterproof layer is a main component of a waterproof agent, the bottom of the second waterproof layer 8 is fixedly connected with a second protective layer 9, and the second protective layer 9 is a polyarylate protective layer, so that the water-resistant polyester back plate is good in heat resistance, can be used at 130 ℃ for a long time, and is transparent, flame-resistant and good in mechanical performance.

First protective layer 1 in this embodiment, wear resistance is good, there is good protectiveness, first waterproof layer 2, waterproof nature is good, protect inside, table ply layer 3, board core layer 5 and backsheet layer 7, woodiness is stable, the main constitution of plywood, first composite sheet 4, paste table ply layer 3 and board core layer 5, there is certain intensity, second composite bed 6, the adhesion is strong, there is good mechanical properties, second waterproof layer 8, waterproof nature is good, second protective layer 9, mechanical properties is good, effectively protect inside.

The working principle of the embodiment is as follows:

through the first protective layer 1 that sets up, there is good mechanical properties, wear resistance is better, compressive strength is high, good protectiveness is had, first waterproof layer 2 through the setting, it is insoluble in water, effectively protect the inner structure, surface plate layer 3 through the setting, board core layer 5 and backsheet layer 7, woodiness is stable, be the main constitution of plywood, first composite sheet 4 through the setting, be good bonding agent, paste surface plate layer 3 and board core layer 5, certain intensity has simultaneously, the heat resistance, second composite bed 6 through the setting, the adhesion is strong, and there is good mechanical properties, acid and alkali resistance is good, second waterproof layer 8 through the setting, good, can be effectual waterproof, second protective layer 9 through the setting, the heat resistance is good, the mechanical properties is good, effectively protect inside.

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 an … …" does not exclude the presence of other identical elements in the 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A portable plywood comprising a core layer (5), characterized in that: the board comprises a board core layer (5), a first composite layer (4) fixedly connected with the top of the board core layer (5), a meter board layer (3) fixedly connected with the top of the first composite layer (4), a first waterproof layer (2) fixedly connected with the top of the meter board layer (3), a first protective layer (1) fixedly connected with the top of the first waterproof layer (2), a second composite layer (6) fixedly connected with the bottom of the board core layer (5), a back board layer (7) fixedly connected with the bottom of the second composite layer (6), a second waterproof layer (8) fixedly connected with the bottom of the back board layer (7), and a second protective layer (9) fixedly connected with the bottom of the second waterproof layer (8).

2. A portable plywood as claimed in claim 1, wherein: the first protective layer (1) is a melamine formaldehyde resin protective layer, and the second protective layer (9) is a polyarylate protective layer.

3. A portable plywood according to claim 1 wherein: the first waterproof layer (2) is a palmitic acid waterproof layer, and the second waterproof layer (8) is a stearic acid waterproof layer.

4. A portable plywood as claimed in claim 1, wherein: the surface plate layer (3) is a willow eucalyptus surface plate layer, and the back plate layer (7) is a cinnamomum camphora back plate layer.

5. A portable plywood as claimed in claim 1, wherein: the first composite layer (4) is a phenolic resin composite layer, and the second composite layer (6) is an epoxy glue composite layer.

6. A portable plywood as claimed in claim 1, wherein: the board core layer (5) is a poplar board core layer.