CN209987092U

CN209987092U - Multilayer pre-sealed edge plywood

Info

Publication number: CN209987092U
Application number: CN201920519913.2U
Authority: CN
Inventors: 王冬
Original assignee: Shuyang Eurasian Wood Products Factory
Current assignee: Shuyang Eurasian Wood Products Factory
Priority date: 2019-04-16
Filing date: 2019-04-16
Publication date: 2020-01-24
Anticipated expiration: 2029-04-16

Abstract

The utility model discloses a multilayer is board of borduring in advance, including core plate layer, enhancement layer, skin and board of borduring, the outside on core plate layer is connected with the inboard of enhancement layer, the outside and the outer inboard of enhancement layer are connected, the upper and lower end and the outer inboard of board of borduring are connected. The core plate layer comprises first core plate, second core plate and third core plate, first core plate and third core plate adopt waterproof board, the second core plate adopts insulation board, the used material of banding board is the EVA waterproof board. This multilayer is banding plywood in advance is provided with the closing plate board, compares in traditional plywood, can reduce the release of formaldehyde after cutting, prevents that formaldehyde harm is human, can prevent simultaneously that the moisture from passing through inside the plywood cut surface invasion panel, and it is heavy to have avoided the plywood to become moist, has prolonged the life of plywood.

Description

Multilayer pre-sealed edge plywood

Technical Field

The utility model relates to a plywood technical field specifically is a multilayer pre-sealing edge plywood.

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 common furniture materials, is one of three large plates of an artificial plate, and can also be used as a material for airplanes, ships, trains, automobiles, buildings, packing boxes and the like. A group of veneers are typically assembled and glued perpendicular to each other in the direction of the adjacent layers of wood grain, and the skins and inner sheets are typically symmetrically disposed on either side of the center layer or core. The glued veneer is pressed into the wood grain board blank by the criss-cross matching of the glued veneer according to the wood grain direction under the condition of heating or not heating. The number of layers is generally odd, and a few are even. The difference of physical and mechanical properties in the longitudinal and transverse directions is small. The types of plywood commonly used are plywood, plywood and the like. The plywood can improve the utilization rate of the wood and is a main way for saving the wood.

Traditional plywood layer all uses the adhesive to bond with being connected between the layer, consequently there is the release of formaldehyde, this is very big to human harm, especially cuts the back at the plywood, the rate of the cutting face release formaldehyde of plywood can obtain promoting, consequently, when using the plywood, can handle the plywood after cutting through the way of banding, also can prevent that the moisture from leading to the heavy problem of plywood humidity through the invasion of plywood cutting face when reducing the formaldehyde release. However, the quality of later-stage edge sealing is poor, the problem of edge breakage is easily caused, the later-stage sealing plate is troublesome, and a user often does not conveniently seal edges of the plywood.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multilayer banding plywood in advance has reached the effect that reduces the formaldehyde release and prevent the moisture invasion.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a multilayer banding plywood in advance, includes core plate layer, enhancement layer, skin and banding board, the outside on core plate layer is connected with the inboard of enhancement layer, the outside and the outer inboard of enhancement layer are connected, the upper and lower end and the outer inboard of banding board are connected, the banding board is the vertical panel of latticed.

Preferably, the core plate layer is of a three-layer structure, the core plate layer is composed of a first core plate, a second core plate and a third core plate, the first core plate and the third core plate are made of waterproof plates, and the second core plate is made of heat-insulating plates.

Preferably, the outer side of the second core plate is bonded to the inner sides of the first core plate and the third core plate, and the grain or fiber directions of the first core plate, the second core plate and the third core plate are perpendicular to each other.

Preferably, the reinforcing layer is the both sides structure, just the reinforcing layer comprises first reinforcing layer and second reinforcing layer, the outside of first reinforcing layer and the inboard bonding of second reinforcing layer, the panel that first reinforcing layer adopted is anti doubly special board, the material that the second reinforcing layer adopted is the asbestos board.

Preferably, the outer layer is of a three-layer structure and consists of a substrate layer, a decoration layer and a pattern layer, the outer side of the substrate layer is bonded with the inner side of the decoration layer, the pattern layer is arranged on the outer side of the decoration layer, and a bonding groove is formed in the inner side of the substrate layer.

Preferably, the plane size of the grid of the edge sealing plate is 200mm × 200mm, and the height is equal to the core layer height × 1+ the reinforcement layer height × 2+ the bonding groove depth × 2.

Preferably, the material used for the edge sealing plate is an EVA waterproof plate.

Preferably, the multilayer pre-edge-sealing plywood has a structure comprising an outer layer, a reinforcing layer, a core board layer, a reinforcing layer and an outer layer from top to bottom, wherein the sealing board is inserted in the reinforcing layer and the outer layer.

Compared with the prior art, the beneficial effects of the utility model are that:

this multilayer pre-seal edge plywood has reached the reduction and has fallen formaldehyde release and prevent the effect of moisture invasion through set up vertical banding board between the sheet layer. The edge sealing plate can block the internal plate, so that the adhesive surface exposed to the air is reduced, and the aim of reducing formaldehyde release is fulfilled. And even when cutting needs, the edge sealing board is cut, and the adhesive surface that has more inside sheet layer exposes outside, and inside complete edge sealing board still can be blockaded the formaldehyde on its inside board layer, and the effect of reducing formaldehyde is not like the effect after cutting along the edge sealing board middle part good, but still can play certain effect of reducing formaldehyde.

In addition, the material of the edge sealing plate is an EVA waterproof plate, the EVA waterproof plate has the advantage of low price, and has good waterproof performance, in addition, the corrosion resistance is also comparatively excellent, the heat preservation and heat insulation performance is also good, the advantages make the EVA waterproof plate very suitable for being used as the material of the edge sealing plate, can effectively block outside aqueous vapor from invading the inside of the plywood through the plywood cutting face, prevent the plywood from becoming the heavy condition of humidity and taking place, and also prolong the service life of the plywood.

Drawings

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

FIG. 2 is a schematic view of the structure of the core slab of the present invention;

FIG. 3 is a schematic view of the structure of the reinforcing layer of the present invention;

FIG. 4 is a schematic view of the outer layer structure of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure: 1 core board layer, 101 first core board, 102 second core board, 103 third core board, 2 reinforcing layer 201 first reinforcing layer, 202 second reinforcing layer, 3 outer layer, 301 base layer, 302 decorative layer, 303 pattern layer, 304 bonding groove, 4 edge sealing board.

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. 1-5, the present invention provides a technical solution: the utility model provides a multilayer pre-seal edge plywood, includes core layer 1, enhancement layer 2, outer 3 and edge banding board 4, its characterized in that: the outside of core plate layer 1 is connected with the inboard of enhancement layer 2, and the outside of enhancement layer 2 is connected with the inboard of skin 3, and the upper and lower end of welt 4 is connected with the inboard of skin 3.

The core plate layer 1 is of a three-layer structure, the core plate layer 1 is composed of a first core plate 101, a second core plate 102 and a third core plate 103, the first core plate 101 and the third core plate 103 are made of waterproof plates, the second core plate 102 is made of heat-insulating plates, the outer side of the second core plate 102 is bonded with the inner sides of the first core plate 101 and the third core plate 103, and the textures or fiber directions of the first core plate 101, the second core plate 102 and the third core plate 103 are perpendicular to each other, so that the core plate layer 1 is firmer, and a good form structure can be maintained.

Enhancement layer 2 is both sides structure, and enhancement layer 2 comprises first enhancement layer 201 and second enhancement layer 202, the outside of first enhancement layer 201 bonds with the inboard of second enhancement layer 202, the panel that first enhancement layer 201 adopted is anti doubly special board, anti doubly special board has good waterproof moisture resistance, and its structural performance is stable, firm shock-resistant, the material that second enhancement layer 202 adopted is the asbestos board, the fire behavior of asbestos board is excellent, can protect inside panel when taking place the condition of a fire, make whole panel still have support function when taking place the condition of a fire.

Outer 3 is three layer construction, and outer 3 comprises base plate layer 301, decorative layer 302 and pattern layer 303, and the outside of base plate layer 301 bonds with the inboard of decorative layer 302, and the outside of decorative layer 302 is provided with pattern layer 303, and bonding groove 304 has been seted up to the inboard of base plate layer 301, and bonding groove 304 is used for the upper and lower end of fixed connection board 4, the stability of guarantee structure.

The edge sealing plate 4 is latticed vertical plate, and the planar dimension of net is 200mm, highly 1 high x 1+ enhancement layer 2 high x 2+ bonding groove 304 degree of depth x 2 of core plate layer, and the used material of edge sealing plate 4 is the EVA waterproof board, and inside panel can be kept off to edge sealing plate 4 for the adhesive surface that exposes in the air reduces, thereby reaches the purpose that reduces formaldehyde release. And even when cutting needs, the edge sealing plate 4 is cut, and the adhesive surface that has more inside sheet layer exposes outside, and inside complete edge sealing plate 4 still can be blockaded its formaldehyde on inside board layer, and the effect of reducing formaldehyde is not like the effect after cutting along the edge sealing plate middle part good, but still can play certain effect of reducing formaldehyde. In addition, the material of the edge sealing plate 4 is an EVA waterproof plate, the EVA waterproof plate has the advantage of low price, and has good waterproof performance, in addition, the corrosion resistance is also comparatively excellent, the heat preservation and heat insulation performance is also good, the advantages enable the EVA waterproof plate to be very suitable for serving as the material of the edge sealing plate 4, external water vapor can be effectively prevented from invading the interior of the plywood through the plywood cutting surface, the condition that the plywood becomes damp and heavy is prevented from occurring, and the service life of the EVA waterproof plate is also prolonged.

The multilayer pre-edge-sealing plywood has a structure of an outer layer 3, a reinforcing layer 2, a core board layer 1, a reinforcing layer 2 and an outer layer 3 from top to bottom, wherein edge-sealing boards 4 are inserted in the structure.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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. The utility model provides a multilayer pre-seal edge plywood, includes core layer (1), enhancement layer (2), skin (3) and welt (4), its characterized in that: the outside of core plate layer (1) is connected with the inboard of enhancement layer (2), the outside and the inboard of skin (3) of enhancement layer (2) are connected, the inboard of the last lower extreme and skin (3) of board of borduring (4) is connected, board of borduring (4) is the vertical panel of latticed.

2. The multi-ply pre-edge-sealed plywood of claim 1, wherein: the core plate layer (1) is of a three-layer structure, the core plate layer (1) is composed of a first core plate (101), a second core plate (102) and a third core plate (103), the first core plate (101) and the third core plate (103) are made of waterproof plates, and the second core plate (102) is made of heat-insulating plates.

3. The multi-ply pre-edge-sealed plywood of claim 2, wherein: the outer side of the second core board (102) is bonded to the inner sides of the first core board (101) and the third core board (103), and the grain or fiber directions of the first core board (101), the second core board (102) and the third core board (103) are perpendicular to each other.

4. The multi-ply pre-edge-sealed plywood of claim 1, wherein: the reinforced layer (2) is of a two-side structure, the reinforced layer (2) is composed of a first reinforced layer (201) and a second reinforced layer (202), the outer side of the first reinforced layer (201) is bonded with the inner side of the second reinforced layer (202), the plate adopted by the first reinforced layer (201) is an anti-doubling plate, and the material adopted by the second reinforced layer (202) is an asbestos plate.

5. The multi-ply pre-edge-sealed plywood of claim 1, wherein: the outer layer (3) is of a three-layer structure, the outer layer (3) is composed of a substrate layer (301), a decoration layer (302) and a pattern layer (303), the outer side of the substrate layer (301) is bonded with the inner side of the decoration layer (302), the outer side of the decoration layer (302) is provided with the pattern layer (303), and a bonding groove (304) is formed in the inner side of the substrate layer (301).

6. The multi-ply pre-edge-sealed plywood of claim 1, wherein: the plane size of the grid of the edge sealing plate (4) is 200mm multiplied by 200mm, and the height is the height multiplied by 1 of the core plate layer (1), the height multiplied by 2 of the reinforcing layer (2) and the depth multiplied by 2 of the bonding groove (304).

7. The multi-ply pre-edge-sealed plywood of claim 1, wherein: the edge sealing plate (4) is made of EVA waterproof plates.

8. The multi-ply pre-edge-sealed plywood of claim 1, wherein: the multilayer pre-edge-sealing plywood is structurally characterized in that the structure from top to bottom is an outer layer (3), a reinforcing layer (2), a core plate layer (1), a reinforcing layer (2) and an outer layer (3), and edge-sealing plates (4) are inserted in the structure.