CN201664952U

CN201664952U - Composite wooden profile

Info

Publication number: CN201664952U
Application number: CN200920295449XU
Authority: CN
Inventors: 潘成锋; 章昕; 涂登云; 倪月中; 于学利
Original assignee: ZHEJIANG SHIYOU WOOD INDUSTRY Co Ltd
Current assignee: ZHEJIANG SHIYOU WOOD INDUSTRY Co Ltd
Priority date: 2009-12-26
Filing date: 2009-12-26
Publication date: 2010-12-08
Anticipated expiration: 2019-12-26

Abstract

The utility model relates to a composite wooden profile which belongs to the technical field of floor processing and comprises an upper layer, a core layer and a lower layer. The upper layer is formed through spliced gluing of excess stocks of a hard panel formed through compression of a cork wood. The core layer and the lower layer are imperfect plates or leftovers generated after wooden products are manufactured through functional modification of physical timbers. The composite wooden profile is formed through the gluing of the upper layer, the core layer and the lower layer by adhesives. The implementation of the composite wooden profile makes effective use of modified soft timbers with high added values, reduces the operating cost of enterprises, and can provide solid composite floors with low price, high quality and excellent performance to consumers. The composite wooden profile can be used matching other floors so as to save large quantities of materials.

Description

A kind of wood composite section bar

Technical field

The utility model relates to a kind of wood composite section bar, belongs to woodwork and timber floor processing technique field.

Background technology

China's cork aboundresources, but cork is poor, and material is soft, can only be applied to low value-added fields such as wood-based plate.In recent years, the continuous tackling key problem of the researcher in process China timber science engineering field developed a lot of environmentally friendly free of contamination cork functionality improvement technology, and had obtained using widely.But because the material problem of cork itself is reasons such as the technology of woodwork processing enterprise falls behind, and processing method is incorrect on the other hand, caused cork a lot of waste logs to occur on the one hand, volume recovery is low, the product cost height.

Existing solid wooden compound floor, be that timber sawing slicing is become surface plate, stamen plate and base plate monolithic, then according to the mechanics principle of different cultivars material with three kinds of monolithics according to vertically, laterally, vertical three-dimensional arrangement method, fasten with glue, and at high temperature being pressed into plate, this just makes the incorgruous variation of timber controlled.Because this floor surface gloss of film is attractive in appearance, the dimensional stability height is difficult for craze and transfiguration etc., is laid in the room, the room is seemed more coordinate, and is more perfect, thereby more and more is subjected to consumer's welcome.

But rare tree wood skin is adopted on existing solid wooden compound floor top layer, can destroy virgin forest, makes that also the cost price on this class floor is higher.And the base material that to be the end make through the cork of modification that adopts of its bottom, make that this floor dimensionally stable is poor, go mouldy easily, corrosion resistant is not weather-proof, shortcoming such as lacks service life.

The utility model content

The purpose of this utility model is for solving the problems of the technologies described above, a kind of wood composite section bar is provided, and it efficiently solves timber waste problem, has the dimensional stability height, long service life, and cheap solid wooden compound floor satisfies people's demand.

Above-mentioned technical purpose of the present utility model is achieved by the following technical programs:

A kind of wood composite section bar, comprise upper strata, sandwich layer, lower floor, described upper strata is that cork compresses the clout of the hard panel of making by being joined together, described sandwich layer and lower floor inferior plate or the offal for being produced behind manufacturing woodwork behind the physics lumber functionality improvement, upper strata, sandwich layer, lower floor are by bonding the forming of adhesive gummed.

The cork clout that the utility model adopts effectively reduces the equilibrium moisture content of cork by the technical finesse of environmentally friendly free of contamination cork functionality improvement, improves its dimensional stability and weather-proof rotproofness.By obtaining complete sheet material behind the splicing assembly gummed, and aspects such as its intensity, case hardness have all obtained improving well, and the wood grain of timber is manifested more, and it is stronger to feel the lines sense naturally, form the soft new features in the hard end of table, also therefore make that the feel on this floor is more comfortable.

Preferred as such scheme, the described sandwich layer of section bar is that the horizontally-spliced gummed of some modification splines forms.

Preferred as such scheme, the described lower floor of section bar be the modification cork through flushing or joggle or the bonding entire plate that forms of finger splicing gummed, adopt sawing machine or band sawing machine sawing to become whole veneer again.

Preferred as such scheme, described upper thickness is 2～5mm, and core layer thickness is 7～12mm, and lower floor is 3～6mm.。

Preferred as such scheme, described physics lumber functionality improvement is that compression method or compressed carbonized method or charing method are handled the cork that obtains.

In sum, the utlity model has following beneficial effect:

Enforcement of the present utility model makes the modification cork get efficiently and high value added utilization, reduces the operation of enterprise, simultaneously, can also provide good and cheap for the consumer, the solid wooden compound floor that performance is excellent.The material of above-mentioned utility model can be used with other floors, saves wide variety of materials.

Description of drawings

Fig. 1 is the structural representation of the utility model embodiment 1;

Fig. 2 is the structural representation of the utility model embodiment 2;

1 is the upper strata among the figure, the 2nd, and sandwich layer, the 3rd, lower floor.

The specific embodiment

Below in conjunction with accompanying drawing the utility model is described in further detail.

This specific embodiment only is to explanation of the present utility model; it is not to restriction of the present utility model; those skilled in the art can make the modification that does not have creative contribution to present embodiment as required after reading this specification, but as long as all are subjected to the protection of Patent Law in claim scope of the present utility model.

Embodiment 1

As shown in Figure 1, a kind of wooden wood composite section bar, it comprises upper strata 1, sandwich layer 2, lower floor 3.Upper strata 1 is the sawn timber of compressed wood behind the splicing gummed, do not see the slit that splicing is arranged in appearance, described sandwich layer 2 forms for the horizontally-spliced gummed of modification spline, described lower floor 3 for the modification cork through flushing or joggle or the bonding entire plate that forms of finger splicing gummed, adopt sawing machine or band sawing machine sawing to become whole veneer again.Its vertical both sides are milled with assembling tenon, tongue-and-groove.Described upper strata 1 thickness is 2mm, and core layer thickness is 12mm, and lower floor is 3mm.

Embodiment 2

As shown in Figure 2, a kind of wooden wood composite section bar, it comprises upper strata 1, sandwich layer 2, lower floor 3.Upper strata 1 is the sawn timber of compressed wood behind the splicing gummed, do not see the slit that splicing is arranged in appearance, described sandwich layer 2 forms for the horizontally-spliced gummed of modification spline, described lower floor 3 for the modification cork through flushing or joggle or the bonding entire plate that forms of finger splicing gummed, adopt sawing machine or band sawing machine sawing to become whole veneer again.Its vertical both sides are milled with assembling tenon, tongue-and-groove.Described upper strata 1 thickness is 5mm, and core layer thickness is 7mm, and lower floor is 6mm.

Process route of the present utility model is as follows:

(1) making of lower floor: lower floor be the modification cork vertically through flushing or the bonding entire plate that forms of joggle or finger splicing gummed, adopt sawing machine or whole veneer of band sawing machine sawing Cheng Houwei 3～6mm again, and adopt sander to carry out the single face sanding, be used to do datum level.

(2) making of sandwich layer batten: make regular little batten with sizing saw machine or many veneer sawing machines and amputating saw saw, and carry out two-sided fixed thick sanding with sander, obtaining thickness is the little batten of 7～12mm;

(3) making of upper strata spile: to the inferior plate of cork or the little angle material of compression or compressed carbonized processing, by woodworking machinerys such as sawing machine or band sawing machine or many veneer sawing machines, wood performance according to the modification cork, the decorative effect that will reach with section bar, dissect and block, can obtain the spile of uniform specification, also can obtain the different spile of specification, and carry out the veneer sanding, be used for stickup face.

(4) assembly gummed: lower floor's datum level is imposed adhesive, after splice the sandwich layer batten thereon, sandwich layer batten machine direction is heavy straight in the direction of lower floor's veneer fiber, and then imposes adhesive in core layer surface, again at its surperficial bonding spile, thereby make wooden wood composite section bar.

Claims

1. wood composite section bar, it comprises upper strata, sandwich layer, lower floor, it is characterized in that: described upper strata is that cork compresses the clout of the hard panel of making by being joined together, described sandwich layer and lower floor inferior plate or the offal for being produced behind manufacturing woodwork behind the physics lumber functionality improvement, upper strata, sandwich layer, lower floor are by bonding the forming of adhesive gummed.

2. a kind of wood composite section bar according to claim 1 is characterized in that: described sandwich layer is that the horizontally-spliced gummed of some modification splines forms.

3. a kind of wood composite section bar according to claim 1 is characterized in that: described lower floor is the modification cork through flushing or joggle or the bonding entire plate that forms of finger splicing gummed, adopts sawing machine or band sawing machine sawing to become whole veneer again.

5. a kind of wood composite section bar according to claim 1 is characterized in that: described upper thickness is 2～5mm, and core layer thickness is 7～12mm, and lower floor is 3～6mm.