CN219276108U - Bamboo plywood - Google Patents

Abstract

The utility model provides a bamboo plywood which comprises a bamboo substrate, wherein the bamboo substrate comprises a bamboo board and a bonding board, a plurality of bamboo boards and bonding boards are arranged in a staggered mode, first bonding layers are fixedly connected to two side walls of the bamboo board, two side walls of the bonding board are fixedly connected with the two first bonding layers respectively, and decorative boards are arranged on the upper portion and the lower portion of the bamboo substrate. According to the utility model, the bamboo base plate can be formed by extruding the bamboo plates and the bonding plates which are arranged in a staggered mode and have equal widths through the arranged bamboo plates and the bonding plates, so that the bamboo is conveniently processed into the bamboo plates with fixed widths, the sizes of the bamboo are not considered, and part of the bamboo is not required to be removed, so that the utilization rate of the bamboo can be improved.

Description

Bamboo plywood

Technical Field

The utility model relates to the technical field of plywood processing, in particular to a bamboo plywood.

Background

China is the first large country of bamboo production in the world, according to the 6 th forest resource investigation statistics of the whole country, the area of the existing bamboo forest in the whole country is 484.26 ten thousand hm & lt 2 & gt, and 63.18 ten thousand hm & lt 2 & gt is increased compared with 421.08 ten thousand hm & lt 2 & gt checked in the 5 th country. The area of 13 provincial bamboo forests in the south of the main bamboo production area is more than 130 in counties (cities) with the area of more than 1 ten thousand hm < 2 >, and the national bamboo industry production value is increased from 370 hundred million yuan to 450 hundred million yuan in 3 years from 2001 to 2004. In the longitudinal view of the industrial state of bamboo products in China, the characteristics of lag in processing technology, single main processing means, low utilization rate, low automation degree of processing equipment, large labor consumption and the like exist generally.

In the production process of the traditional bamboo plywood, the bamboo is subjected to hot pressing to form a plate through blanking, sectioning, splitting, weaving or paving, and the tabasheer, the green and the bamboo joint part of the bamboo are removed, so that the utilization rate of the bamboo is greatly reduced. In addition, bamboo is in the natural growth in-process, and the diameter of its root is great and the wall thickness is also thicker, and afterbody diameter is less and the wall thickness is also thinner, and its from the top down size thickness is different, and bamboo plywood can adopt the comparatively smooth bamboo chip of processing, and because bamboo thickness is different for when processing the bamboo chip, in order to guarantee that bamboo chip thickness is less different, can give up the great bamboo timber of thickness difference, thereby make this bamboo plywood processing lower to the utilization ratio of bamboo timber.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a bamboo plywood.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a bamboo plywood, includes the bamboo base plate, the bamboo base plate includes bamboo panel and laminating panel, and is a plurality of the crisscross setting of bamboo panel and laminating panel, the equal fixedly connected with first adhesive linkage of both sides wall of bamboo panel, laminating panel's both sides wall respectively with two first adhesive linkage fixed connection, the upper and lower side of bamboo base plate all is provided with dalle, two dalle is close to the equal fixedly connected with third adhesive linkage of surface of bamboo base plate, the fixed surface of dalle is kept away from to the third adhesive linkage has the pressfitting board, the equal fixedly connected with second adhesive linkage of upper and lower surface of bamboo base plate, two second adhesive linkage respectively with two pressfitting boards fixed connection.

Preferably, both side walls of the bamboo board and the bonding board are curved surfaces.

Preferably, the distance between the upper surface and the lower surface of the bamboo board is the same as the distance between the upper surface and the lower surface of the bonding board.

The utility model has the following beneficial effects:

this bamboo plywood, through the bamboo panel that sets up, laminating panel, because bamboo panel and laminating panel all adopt to place perpendicularly, make only need extrude crisscross equal width bamboo panel and the laminating panel that sets up just can form the bamboo base plate, and it is comparatively convenient to process into the bamboo panel of fixed width with the bamboo timber, need not consider the size of bamboo timber itself, just need not remove partial bamboo timber yet, thereby make can improve the bamboo timber utilization ratio, and because the upper and lower surface of bamboo base plate is level and smooth, when making the pressfitting board pressfitting to the bamboo base plate, lamination equipment is comparatively even to pressfitting board application of force, thereby make when this bamboo plywood moistured, the pressfitting board damps deformation range less.

Drawings

Fig. 1 is a cross-sectional view of the overall structure of the present utility model.

Wherein, 1, a bamboo base plate; 2. bamboo board; 3. laminating the plates; 4. a first adhesive layer; 5. pressing the plate; 6. a second adhesive layer; 7. a decorative plate; 8. and a third adhesive layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, the embodiment of the utility model provides a bamboo plywood, which comprises a bamboo substrate (1), wherein the bamboo substrate 1 comprises a bamboo board 2 and a bonding board 3, a plurality of bamboo boards 2 and bonding boards 3 are arranged in a staggered manner, two side walls of the bamboo board 2 are fixedly connected with first bonding layers 4, two side walls of the bonding board 3 are respectively and fixedly connected with two first bonding layers 4, decorative boards 7 are respectively arranged on the upper side and the lower side of the bamboo substrate 1, the surfaces, close to the bamboo substrate 1, of the two decorative boards 7 are respectively and fixedly connected with a third bonding layer 8, the surfaces, far away from the decorative boards 7, of the third bonding layer 8 are respectively and fixedly connected with a pressing board 5, the upper surface and the lower surface of the bamboo substrate 1 are respectively and fixedly connected with second bonding layers 6, and the two second bonding layers 6 are respectively and fixedly connected with the two pressing boards 5.

The two side walls of the bamboo board 2 and the laminated board 3 are curved surfaces, because the bamboo board 2 and the laminated board 3 are adhered through the first adhesive layer 4, the contact area between the bamboo board 2 and the laminated board 3 with the curved surfaces and the first adhesive layer 4 is larger, the adhesion between the bamboo board 2 and the laminated board 3 is more stable, the distance between the upper surface and the lower surface of the bamboo board 2 and the distance between the upper surface and the lower surface of the laminated board 3 are the same, the bamboo board 2 with the fixed width is convenient to process the bamboo into the bamboo board 1 when the bamboo board 1 is produced, the size of the bamboo board is not needed to be considered, and part of the bamboo does not need to be removed, so that the utilization rate of the bamboo can be improved

Working principle: when producing the bamboo plywood, use processing equipment to cut apart into a plurality of equal width bamboo splints with the bamboo, afterwards with the bamboo segmentation into bamboo board 2, both sides with bamboo board 2 all smear first adhesive layer 4, a plurality of laminating boards 3 and a plurality of bamboo board 2 staggered arrangement of accomplishing processing, then use the pressfitting machine to bond a plurality of bamboo boards 2 and laminating board 3, the area of contact of bamboo board 2 and laminating board 3 that the lateral wall is curved and first adhesive layer 4 is bigger, make bamboo board 2 and laminating board 3 bond more stable, make bamboo board 1 with a plurality of equal width bamboo board 2 and laminating board 3, smear second adhesive layer 6 with the bottom of one laminating board 5 and the top of another laminating board 5, afterwards put into between two laminating boards 5 with bamboo board 1, use the pressfitting machine to bond two laminating boards 5 and the upper and lower surfaces of bamboo board 1, finally, decorate 7 that the third adhesive layer 8 was smeared to the surface pressfitting board 5, thereby the bamboo board has accomplished the production of bamboo plywood.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (3)

1. Bamboo plywood, including bamboo base plate (1), its characterized in that: bamboo base plate (1) includes bamboo panel (2) and laminating panel (3), a plurality of crisscross setting of bamboo panel (2) and laminating panel (3), the equal fixedly connected with second adhesive layer (4) of both sides wall of bamboo panel (2), the both sides wall of laminating panel (3) respectively with two first adhesive layer (4) fixed connection, the upper and lower side of bamboo base plate (1) all is provided with dalle (7), two dalle (7) are close to the equal fixedly connected with third adhesive layer (8) in surface of bamboo base plate (1), the fixed surface of dalle (7) is kept away from in third adhesive layer (8) is connected with pressfitting board (5), the equal fixedly connected with second adhesive layer (6) of upper and lower surface of bamboo base plate (1), two second adhesive layer (6) respectively with two pressfitting boards (5) fixed connection.

2. Bamboo plywood according to claim 1, characterized in that: both side walls of the bamboo board (2) and the attaching board (3) are curved surfaces.

3. Bamboo plywood according to claim 1, characterized in that: the distance between the upper surface and the lower surface of the bamboo board (2) is the same as the distance between the upper surface and the lower surface of the bonding board (3).

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