CN215040892U

CN215040892U - Regeneration combination board

Info

Publication number: CN215040892U
Application number: CN202120191932.4U
Authority: CN
Inventors: 徐文忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-12-07
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses a regeneration combination board, including the plaque of top layer and bottom, between two-layer composite sheet and plaque and composite sheet, composite sheet and the binder between the composite sheet of top layer and bottom, the composite sheet is formed by the base plate concatenation for the drilling that the multi-disc was retrieved, and the composite sheet forms regeneration combination board through heavy load, hot pressing and cutting technology with the plaque. The utility model provides a regeneration joint plate uses the drilling of retrieving to splice with the backing plate as the composite sheet, the structural feature of the drilling of make full use of recovery with the backing plate reduces the manufacturing cost of regeneration joint plate, cover to the splice line between the drilling with the backing plate in through the upper and lower layer composite sheet, the difficult fracture of bonding of splice line department has been guaranteed, under the condition of sandwich layer in having left out conventional joint plate, still can keep equal higher resistance to deformation performance even, the cost is saved, the material utilization rate is improved.

Description

Regeneration combination board

Technical Field

The utility model relates to a synthetic board field specifically is a regeneration combination board.

Background

The existing synthetic board is usually formed by adhering a wooden board or wood chips and wood fibers through a binder, and then formed by heavy pressing and hot pressing, the common wooden board is a veneer and a wood board obtained by rotary cutting wood, the acquisition cost of the raw material is higher, and the damage to ecological resources is larger; the raw materials of the conventional wood chips or fiber boards are derived from recycled wood and wood chips generated by wood processing, the raw materials need to be pretreated to crush the recycled wood or wood chips to meet the required size, and the amount of the binder required by the bonding process is large.

In order to expand the range of raw materials for the bonded panel, the applicant succeeded in manufacturing the bonded panel by using the recovered base plate for drilling as a raw material through research and study. The drilling bottom plate is a wooden plate which is padded below a Printed Circuit Board (PCB) in the manufacturing process of the PCB so as to facilitate drilling, the material of the drilling bottom plate is usually sawdust and a wood fiber board, regular or irregular holes can be formed in the surface of the drilling bottom plate after the drilling bottom plate is used, the ground bottom plate which is fully utilized is usually smashed and the like to obtain sawdust and wood fibers containing a binder or is burnt, the smashed bottom plate usually contains too much binder and is difficult to meet the manufacturing requirement of a regeneration board, and the direct burning causes resource waste and environmental destruction.

Disclosure of Invention

An object of the utility model is to provide a regeneration combination board to the not enough of prior art existence.

In order to achieve the purpose, the utility model adopts the following scheme:

a regeneration bonding board comprises a decorative board and a composite board, and is characterized in that: the plaque comprises a top plaque and a bottom plaque, the composite board between the top plaque and the bottom plaque is at least two layers, the plaque is combined with the composite board and the composite board are combined through a binder, the composite board is formed by splicing a plurality of recovered bottom cushion plates for drilling, the thickness of the recovered bottom cushion plates for drilling is the same, the bottom cushion plates for drilling in the upper composite board and the bottom cushion plates for drilling in the lower composite board are in a staggered and stacked overlapping mode, and the composite board and the plaque after being combined through the binder are formed into a regeneration combination board through heavy pressing, hot pressing and cutting processes.

Furthermore, the splicing line of the bottom cushion plate for drilling in the upper-layer composite plate and the splicing line of the bottom cushion plate for drilling in the lower-layer composite plate are not overlapped.

Further, the backing plates for drilling in the same composite board are the same in size.

Further, the backing plates for drilling holes in the same composite plate are not uniform in size.

Further, the size of the backing plate for drilling in the upper composite plate is the same as that of the backing plate for drilling in the lower composite plate.

Further, the size of the drilling shoe used in the upper composite plate is not the same as the size of the drilling shoe used in the lower composite plate.

Further, the recycled base plate for drilling has a plurality of through holes and/or blind holes.

Further, the plaque is composed of at least one of glass, plastic, wood, metal, ceramic, cardboard, carbon fiber, bark, or foam.

Further, the base plate for drilling is composed of at least one of glass, plastic, wood, metal, ceramic, cardboard, carbon fiber, bark, or foam.

The utility model discloses an on the other hand provides a regeneration joint plate, including plaque and composite sheet, its characterized in that: the plaque comprises a top plaque and a bottom plaque, a composite board between the top plaque and the bottom plaque is a layer, the plaque and the composite board are combined through a bonding agent, the composite board is formed by splicing a plurality of recovered bottom base plates for drilling, the thickness of the recovered bottom base plates for drilling is the same, and the composite board and the plaque after being combined through the bonding agent form a regeneration combination board through at least one process of heavy pressing, hot pressing and cutting.

Compared with the prior art, the utility model the advantage lie in: the middle of the regeneration combination board in the utility model is a two-layer composite board, the composite board is formed by splicing and bonding the recycled bottom plate for drilling, the recycled bottom plate for drilling is spliced to be used as the composite board, the recycled material can be fully utilized, the structural characteristics of the bottom plate for drilling are utilized to improve the strength and the anti-deformation performance of the composite board, and the manufacturing cost of the regeneration combination board is reduced; when the number of piles of composite sheet is two-layer and above, for the crisscross range upon range of superpose mode improvement the resistance to deformation performance of composite sheet, through the covering to the concatenation line between the base plate for drilling in the composite sheet of lower floor in the upper and lower floor, guaranteed the difficult fracture of bonding of concatenation line department, under the condition of having left out the middle sandwich layer of conventional joint plate, still can keep equal or even higher resistance to deformation performance, save the cost, material utilization rate has been improved. Meanwhile, the through holes and/or blind holes in the base plate for drilling can provide flowing space for the adhesive in the bonding, heavy pressing or hot pressing processes, on one hand, bonding among the formed layers is firmer, and flowing channels or spaces are provided for the flowing or redundant adhesive through the through holes and/or blind holes in the two layers of composite plates which are in direct contact, so that the dispersion uniformity of the adhesive can be obviously improved, the problem that the adhesive is extruded from the layers to be wasted is avoided, the problem that the adhesive cannot flow through the core layer under the condition that the core layer exists is also avoided, adhesive flowing channels are creatively formed among the composite plates, the utilization rate and the distribution uniformity of the adhesive are improved, and the final size precision of the composite plates is ensured.

Drawings

Fig. 1 is an overall configuration diagram of a regenerative bonding board.

Fig. 2 is a cross-sectional view of a regenerative bonding plate.

Fig. 3 is a cross-sectional view of a regenerative bonding plate.

Fig. 4 is a cross-sectional view of a regenerative bonding plate.

FIG. 5 is a splice view of a drilling template recovered from a composite board.

FIG. 6 is a splice view of a drilling pad recovered from a composite board.

FIG. 7 is a splice view of a drilling template recovered from a composite board.

Reference numerals: 1-top decorative plate, 2-upper composite plate, 3-recycled drilling bottom cushion plate spliced in the upper composite plate, 4-lower composite plate, 5-recycled drilling bottom cushion plate spliced in the lower composite plate, 6-bottom decorative plate and 7-hole.

Detailed Description

Example 1

As shown in fig. 1, the regenerative bonding board of the present application is composed of a top decorative board 1, a bottom decorative board 6, an upper composite board 2 between the top decorative board 1 and the bottom decorative board 6, a lower composite board 4, and adhesives between the decorative board and the composite board, the composite board and the composite board, wherein the composite board is formed by splicing a plurality of recovered drilling bottom pads, and a staggered and stacked stacking manner is formed between the recovered drilling bottom pads 3 spliced in the upper composite board and the recovered drilling bottom pads 5 spliced in the lower composite board. Specifically, the backing plate thickness is the same for the drilling of retrieving, and upper composite sheet 2 is formed by the backing plate concatenation for the drilling of 4X 3 piece recoveries, and lower floor's composite sheet 3 is formed by the backing plate concatenation for the drilling of 6X 2 piece recoveries, and the concatenation line in upper composite sheet 2 and the lower floor's composite sheet 3 that constitute from this can not overlap, and the concatenation line all is covered by the backing plate for the drilling of retrieving, can show the resistance to deformation performance who improves the composite sheet.

The plaque and the recycled base plate for drilling are both made of at least one of glass, plastic, wood board, metal, ceramic, paperboard, carbon fiber, bark or foaming material.

In addition, the recycled base plate for drilling has holes 7 on both sides, the holes 7 are irregularly arranged (as shown in fig. 2) or regularly arranged (as shown in fig. 1), and the holes 7 are formed as a result of drilling before or after recycling. The holes 7 are through holes and/or blind holes (as shown in fig. 3-4), the blind holes can provide adhesion and flowing space for the binder, the binding force can be improved, the through holes can conduct the composite board, the binder is more uniformly distributed between the boards, and the utilization rate of the binder and the size precision of the composite board are improved.

Example 2

The rest of the present example is the same as example 1, except that: the composite boards are spliced in different manners, specifically, the sizes of the base mats for drilling in the lower composite board 4 are the same, as shown in fig. 5, the sizes of the recycled base mats for drilling are 7mm by 250mm, the recycled base mats for drilling are spliced in an arrangement manner of 10 by 5, after being cut, the recycled base mats for drilling meet the requirements of 7mm by 1220mm by 2440mm, and the composite boards spliced in the arrangement manner shown in fig. 5 are placed on the base decorative board 6 with the upper surface coated with the adhesive, so that the lower composite board 4 is formed.

The drilling pads in the upper composite plate 2 are different in size, and as shown in fig. 6, the recovered drilling pads are 700mm × 450mm, 1000mm × 450mm, 600 × 450mm, 900mm × 450mm, 570mm × 540mm, 140mm × 650mm, 800mm × 200mm, 700mm × 120mm, and 1200mm × 120mm, and the upper composite plate 2 is formed by splicing in the manner shown in fig. 6, and the upper composite plate 2 is placed on the lower composite plate 4 having an adhesive applied to the upper surface thereof. The joint line of the drilling backing plate in the upper composite plate 2 thus formed does not overlap with the joint line of the drilling backing plate in the lower composite plate 4.

The top decorative plate 1 is placed on the upper composite plate 2 with the upper surface coated with the adhesive, and the regenerated combination plate is formed after heavy pressing, hot pressing and optional cutting processes.

Example 3

The rest of the present example is the same as example 1, except that: the splicing modes of the composite boards are different, specifically, the lower-layer composite board is spliced according to the mode shown in fig. 6, and the splicing mode of the upper-layer composite board 2 is as follows: the recovered drilling pads had dimensions 550mm by 550mm, 240mm by 550mm, 670mm by 550mm, 120mm by 550mm and were spliced together in the manner shown in fig. 7.

Example 4

The rest of the present example is the same as example 1, except that: the number of the layers of the composite board is one, specifically, the thicknesses of the recycled base plates for drilling are the same, the sizes of the recycled base plates for drilling can be the same or different, and the splicing mode can adopt regular splicing or irregular splicing, for example, the splicing mode can be the mode shown in fig. 5, 6 or 7.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A regeneration bonding board comprises a decorative board and a composite board, and is characterized in that: the plaque comprises a top plaque and a bottom plaque, the composite board between the top plaque and the bottom plaque is at least two layers, the plaque is combined with the composite board and the composite board are combined through a bonding agent, the composite board is formed by splicing a plurality of recovered bottom cushion plates for drilling, the thickness of the recovered bottom cushion plates for drilling is the same, the bottom cushion plates for drilling in the upper composite board and the bottom cushion plates for drilling in the lower composite board are in a staggered and stacked overlapping mode, and the composite board and the plaque after being combined through the bonding agent form a regeneration combination board through at least one process of heavy pressing, hot pressing and cutting.

2. The recycling composite board of claim 1, wherein the splicing line of the drilling backing plate in the upper composite board does not overlap with the splicing line of the drilling backing plate in the lower composite board.

3. The regenerative bonding pad of claim 1, wherein the drilling pads in the same composite board are the same size.

4. The regenerative bonding pad of claim 1, wherein the drilling pads in the same composite board are not of uniform size.

5. The recycled bonded panel of claim 1, wherein the size of the drilling shoe in the upper composite panel is the same as the size of the drilling shoe in the lower composite panel.

6. The recycled bonded panel of claim 1, wherein the size of the drilling template used in the upper composite panel is different from the size of the drilling template used in the lower composite panel.

7. A regeneration bonding board comprises a decorative board and a composite board, and is characterized in that: the plaque comprises a top plaque and a bottom plaque, a composite board between the top plaque and the bottom plaque is a layer, the plaque and the composite board are combined through a bonding agent, the composite board is formed by splicing a plurality of recovered bottom base plates for drilling, the thickness of the recovered bottom base plates for drilling is the same, and the composite board and the plaque after being combined through the bonding agent form a regeneration combination board through at least one process of heavy pressing, hot pressing and cutting.

8. The recycling-bonded board according to claim 1 or 7, wherein the recycled drilling backing board has a plurality of through holes and/or blind holes.