CN1966906A

CN1966906A - Environmental-protection decorative composite board and its making method

Info

Publication number: CN1966906A
Application number: CN 200510096418
Authority: CN
Inventors: 董铁壁
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-11-20
Filing date: 2005-11-20
Publication date: 2007-05-23

Abstract

An environment friendly decorative clad plate comprises the top plate, bottom plate and the interim plate plug, with the interim plate convex and concave jointing with the top and bottom plates, with the distance between the bottom of the convex and the concave within 5-100mm. The said clad plates is 2440 cm in length, 1220 cm in width, and 0.8-3 cm in thickness, with the distance between the adjacent concaves 40-100 mm. It is less polluting, plate and glue saving, reasonable in structure, enduring with stableness and fine planeness.

Description

A kind of environmental-protection decorative composite board and preparation method thereof

Technical field

The present invention relates to house, decorative panel for building, particularly a kind of environmental-protection decorative composite board of decorating about Green environmental-protection building and preparation method thereof.

Background technology

Decorative panel for building has become a kind of necessity in the modern architecture decoration.At present, various decoration composite plates have spliced, adhered, they normally adopt upper and lower surface with the good timber of one deck, be the solid wood coreboard below, stick with glue into solid wood composite board, by bonding reaching durable purpose, owing to used chemical adhesive, its formaldehyde gas that volatilizes is harmful to health, is unfavorable for environmental protection; Secondly, the solid wood board consumptive material of use is too big; In addition, owing to be multi-layer bonded, its bonding fastness is poor, the easy interlayer cracking of sheet material; And can be out of shape poor flatness.The patent disclosure of patent No. 02266601.x a kind of " solid wood composite decorating board ", it has bonding protrusion inlet part with the bottom of solid wood sheet material, base plate is made with cement, fiber, have on the base plate with the bottom of solid wood sheet material and protrude the groove that inlet part matches, between solid wood sheet material and protrusion inlet part and negative layer of adhesive is arranged.Because being single face, it pegs graft, and scribble adhesive, so manufacturing process is simple, if but produce the bigger decoration composite plate of area, composite plate is again a double-side plug-in, and this producting process difficulty is bigger, because if the easy interlayer cracking of the excessive sheet material in tongue and groove inserted grafting interval, and can be out of shape poor flatness.If the inserted grafting interval too small of tongue and groove, the too complicated cost height of production technology.

Summary of the invention

The purpose of this invention is to provide a kind of environmental-protection decorative composite board and preparation method thereof, it reduces environment pollution, saves sheet material, and is rational in infrastructure, and it is durable, firmly indeformable to economize glue, and planeness is good.

Technical scheme of the present invention is a kind of environmental-protection decorative composite board of design and preparation method thereof, it is characterized in that: composite plate is to be pegged graft by top panel, lower panel, intermediate plate to constitute, intermediate plate and top panel and lower panel are respectively the inserted grafting of tongue and groove, and the spacing between the bottom of groove and adjacent grooves is chosen in 5-100mm.

Described composite plate length is 2440cm, and width is 1220cm, and thickness is when 0.8-3cm, and the spacing between the bottom of groove and adjacent grooves is chosen in 40-100mm.

Described top panel, lower panel are fiberboard or solid wood plate.

Described top panel and lower panel are fluted with the one side that intermediate plate is inlayed respectively, and intermediate plate is the batten scab that there is projection on the two sides.

Described top panel and lower panel have projection with the one side that intermediate plate is inlayed respectively, and intermediate plate is the reeded batten scab in two sides.

Described tongue and groove is the inserted grafting of dovetail grooved, and the height of projection on the dovetail groove is 1.5-5mm, and the end face width of projection is 3-6mm, and its bottom width is 1.5-5mm.

Described tongue and groove is the inserted grafting of sawtooth pattern, and the height of sawtooth is 1.5-5mm.

Described tongue and groove is the inserted grafting of rectangle wave mode, and the height of square wave is 1.5-5mm, and the width of square wave is 2-10mm.

Described tongue and groove is the inserted grafting of undaform, and corrugated height is 1.5-5mm.

Characteristics of the present invention are: the fiberboard of pegging graft on batten splicing sheet material, because the area of composite plate is bigger, usual way is to take single face to peg graft.The present invention adopts double-side plug-in, and the spacing between the grafting tongue and groove is particularly crucial, and separation is overstocked, is not easy to peg graft; Separation is rare excessively, the insufficient strength of composite plate, its poor flatness.The present invention adopts suitable separation, and it can reduce glue-spread, helps environmental protection; Can increase the intensity of composite plate, improve its planeness, make it firmly indeformable, and sheet material is not easy to crack, the directly mopping of its surface, and sheet material has adopted the waste wood recycling, be batten splicing sheet material, the surface has utilized fiberboard, has saved the use amount of high-quality timber like this.Still be the hotel architecture finishing for house decoration no matter, it had not only helped environmental protection but also economy and durability.

Description of drawings

The present invention will be further described below in conjunction with the embodiment accompanying drawing.

Fig. 1 is embodiment 1 structural representation;

Fig. 1-the 1st, scab structural representation in the middle of the embodiment 1;

Fig. 2 is that embodiment 2 projectioies are the sawtooth pattern structural representation;

Fig. 3 is that embodiment 3 projectioies are rectangle wave mode structural representation;

Fig. 4 is that embodiment 4 projectioies are the Wave-shaped structural schematic diagram;

Fig. 4-the 1st, embodiment 4 intermediate plate structural representations.

Among the figure: 1, top panel; 2, lower panel; 3, intermediate plate; 4, projection; 5, groove.

The specific embodiment

Embodiment 1 as depicted in figs. 1 and 2, environmental-protection decorative composite board is a three-layer composite board, composite plate is to be pegged graft by top panel 1, lower panel 2, intermediate plate 3 to constitute, intermediate plate 3 is respectively the inserted grafting of tongue and groove with top panel 1 and lower panel 2.Top panel 1, lower panel 2 are fiberboard or solid wood version, and all there is dovetail tangs 4 bottom surface.Intermediate plate 3 is batten scabs that there is symmetrical dovetail groove 5 on the two sides.The specification of composite plate is that length is 2440cm, and width is 1220cm, and thickness is the sheet material of 3cm, and the dovetail tangs 4 of top panel 1 bottom surface is symmetrical with the dovetail tangs 4 of lower panel 2 bottom surfaces, and corresponding with the dovetail groove 5 on intermediate plate 3 two sides.Dovetail tangs 4 highly is 5mm, and the end face width of projection 4 is 5mm, and its bottom width is 3mm, and the bottom spacing between adjacent two dovetail grooves 5 is 100mm; The preparation method of composite plate is: batten is spliced into the sheet material of moulding, with polishing machine to the batten scab polish, smooth processing; Be plugged on together the tongue and groove of top panel and intermediate plate is inserted then, upset is plugged on together the tongue and groove of lower panel and intermediate plate is inserted, and 30 tons of pressurizations on press were kept 24 hours in 5 minutes.

Embodiment 2 as shown in Figure 2, top panel 1, lower panel 2 are fiberboard or solid wood version, all there is zigzag groove 5 top panel 1 and lower panel 2 bottom surfaces, but the zigzag groove 5 of the zigzag groove 5 of top panel 1 bottom surface and lower panel 2 bottom surfaces is mutual dislocation, and intermediate plate 3 is sawtooth projection 4 batten scabs that the two sides has dislocation.Its projection 4 highly is 1.5mm, and its bottom width is 6mm, and spacing is 6mm between the bottom of adjacent zigzag groove 5, owing to adopted the inserted grafting of tongue and groove, can increase the intensity of composite plate, improve its planeness, make it firmly indeformable, and sheet material is not easy to crack.Scribble a spot of adhesive of one deck in the above between plate 1, intermediate plate 3 and the lower panel 2, adhesive is the nontoxic latex of white, is the commercially available prod, meets country about the content of formaldehyde standard of sheet material and the volatile organic content standard of upholstery.Top panel 1, lower panel 2 can be fiberboard or red beech and black walnut plate.

Embodiment 3 as shown in Figure 3, it is rectangle wave modes that there is projection 4 on the intermediate plate two sides, it is substantially the same manner as Example 2, just all there is square waveform groove 5 top panel 1 and lower panel 2 bottom surfaces, the height of square wave is 3mm, the width of square wave is 10mm, and spacing is 10mm between the bottom of adjacent rectangle ripple groove 5.

Embodiment 4 is shown in Fig. 4 and Fig. 4-1, and Fig. 4 is that embodiment 4 projectioies are the wavy shaped configuration schematic diagram; Fig. 4-the 1st, embodiment 4 intermediate plate structural representations.Embodiment 4 is identical with embodiment 2 structures, and the projection 4 on different is intermediate plate two sides is corrugated, and all there is waveform groove 5 top panel 1 and lower panel 2 bottom surfaces, and the waveform height is 5mm, and spacing is 40mm between the bottom of adjacent two waveform grooves 5.

Claims

1, a kind of environmental-protection decorative composite board and preparation method thereof, it is characterized in that: composite plate is to be pegged graft by top panel, lower panel, intermediate plate to constitute, intermediate plate and top panel and lower panel are respectively the inserted grafting of tongue and groove, and the spacing between the bottom of groove and adjacent grooves is chosen in 5-100mm.

2, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof, it is characterized in that: described composite plate length is 2440cm, width is 1220cm, and thickness is when 0.8-3cm, and the spacing between the bottom of groove and adjacent grooves is chosen in 40-100mm.

3, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof is characterized in that: described top panel, lower panel are fiberboard or solid wood plate.

4, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof is characterized in that: described top panel and lower panel are fluted with the one side that intermediate plate is inlayed respectively, and intermediate plate is the batten scab that there is projection on the two sides.

5, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof is characterized in that: described top panel and lower panel have projection with the one side that intermediate plate is inlayed respectively, and intermediate plate is the reeded batten scab in two sides.

6, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof, it is characterized in that: described tongue and groove is the inserted grafting of dovetail grooved, height of projection on the dovetail groove is 1.5-5mm, and the end face width of projection is 3-6mm, and its bottom width is 1.5-5mm.

7, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof is characterized in that: described tongue and groove is the inserted grafting of sawtooth pattern, and the height of sawtooth is 1.5-5mm.

8, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof is characterized in that: described tongue and groove is the inserted grafting of rectangle wave mode, and the height of square wave is 1.5-5mm, and the width of square wave is 2-10mm.

9, a kind of environmental-protection decorative composite board according to claim 1 and preparation method thereof is characterized in that: described tongue and groove is the inserted grafting of undaform, and corrugated height is 1.5-5mm.