CN202685471U

CN202685471U - Wooden plastic board

Info

Publication number: CN202685471U
Application number: CN201220412126.6U
Authority: CN
Inventors: 任利峰
Original assignee: HUZHOU GRINWOOD WPC MATERIAL CO Ltd
Current assignee: Zhejiang Grinwood Wood Plastic Composite Co ltd
Priority date: 2012-08-20
Filing date: 2012-08-20
Publication date: 2013-01-23
Anticipated expiration: 2022-08-20

Abstract

The utility model discloses a wooden plastic board. The wooden plastic board solves the technical problem that an existing wooden plastic board tends to corrode in the using process. The wooden plastic board comprises a board body. The board body comprises a core board and connecting parts arranged on two ends of the core board, and at least the surface of the core board is covered with a veneering protective layer. The veneering protective layer plays a role in protecting the wooden plastic board, achieves the effects of abrasion resistance, watertightness and corrosion resistance in the high-temperature, humid and corrosive environment, and therefore the service life of the wooden plastic board is prolonged, and the application range of wooden plastic board products is widened.

Description

A kind of Wood plastic boards

Technical field

The utility model relates to a kind of sheet material, especially Wood plastic boards.

Background technology

Traditional dalle, Furniture panel etc. mostly adopt plastic plate, steel plate, wood glue plate etc., and wherein the wood glue plate easily rots, and service life is short, and the steel plate cost is high, weight greatly, not attractive in appearance.Wood plastic boards be a kind of be basic material and thermoplastic macromolecule material and processing aid etc. by timber (lignose, plant cellulose) mainly, the high-tech green material of making through die apparatus heating extrusion molding again after mixing, have performance and the feature of timber and plastics concurrently, can substitute the advanced composite material (ACM) of timber, plastics and metal.But be in for a long time in the special installing space, in the environment such as high temperature, humidity, corrosion, Wood plastic boards equally can suffer erosion, and not only destroys the sheet material outward appearance, has also reduced service life.

Summary of the invention

Problem to be solved in the utility model just provides a kind of Wood plastic boards, good looking appearance, durable in use.

For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of Wood plastic boards, comprise plate body, and described plate body comprises central layer and the connecting portion of being located at the central layer two ends, the central layer surface is coated with the veneer protective layer at least.

Further, described veneer protective layer is the PE layer.

Further, described veneer protective layer is the ASA layer.

Further, described veneer protective layer is the modified PVC layer.

Further, described plate body is PE wood molding base.

Further, described plate body is PVC wood molding base.

Further, described plate body is flyash-PVC composite wood-plastic base material.

Further, be provided with the through hole that extends along the central layer length direction in the described central layer.

Further, the connecting portion of described central layer one end is tenon, and the connecting portion of the described central layer other end is tongue-and-groove.

The beneficial effects of the utility model: the Wood plastic boards outside coats the veneer protective layer; the veneer protective layer plays a protective role to Wood plastic boards; can also in the environment of high temperature, humidity, corrosion, reach wear-resisting, waterproof, erosion-resisting effect; thereby increased the service life of Wood plastic boards; and expanded the scope of application of product; can in the environment of high temperature, humidity, corrosion, use; in addition; the veneer protective layer has also improved the outward appearance of existing Wood plastic boards dullness to a certain extent; make its color abundanter, profile has more sight.

Description of drawings

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

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

The specific embodiment

General Wood plastic boards is to utilize the materials such as polyethylene, polypropylene and polyvinyl chloride, replace common resin adhesive, be mixed into new wood materials with useless strings such as wood powder, rice husk, stalks, again through the plastic processings such as extruding, mold pressing, injection moulding, the sheet material of producing or section bar.Product possesses certain waterproof and dampproof performance through after the processing of special process, but uses for a long time in the environment of high temperature, humidity, corrosion, and Wood plastic boards faces corrosion equally, the situation of wearing and tearing.

The utility model provides a kind of Wood plastic boards, comprises plate body, and described plate body comprises central layer and the connecting portion of being located at the central layer two ends, and described central layer surface is coated with the veneer protective layer.The veneer protective layer plays a protective role to Wood plastic boards, can also reach wear-resisting, waterproof, erosion-resisting effect in the environment of high temperature, humidity, corrosion, thereby has increased the service life of Wood plastic boards.

Be explained and illustrated below in conjunction with the accompanying drawing of the utility model embodiment technical scheme to the utility model embodiment, but following embodiment is preferred embodiment of the present utility model only, is not whole.Based on the embodiment in the embodiment, those skilled in the art belong to protection domain of the present utility model at lower other embodiment that obtains of the prerequisite of not making creative work.

Embodiment one:

With reference to Fig. 1, Wood plastic boards, comprise plate body 1, described plate body 1 comprises central layer 10 and is located at the connecting portion 11 at central layer 10 two ends, central layer 10 is as the main body of Wood plastic boards, in central layer 10, be provided with the through hole 101 that extends along central layer 10 length directions, in the basis that guarantees product strength, save material, alleviate product weight.The connecting portion 11 at central layer 10 two ends plays connection function, is used for the splicing between the sheet material.In the present embodiment, the connecting portion 11 of central layer 10 1 ends is tenon, and the connecting portion 11 of central layer 10 other ends is tongue-and-groove, and when two boards body 1 connected, wherein the tenon of a plate body 1 can insert in the tongue-and-groove of another piece plate body 1, and two boards body 1 is connected.Plate body 1 adopts PE wood molding base; can be used for the manufacturing of the practical facility of the outdoor scenes such as garden, gardens; coat veneer protective layer 2 on central layer 10 surfaces; veneer protective layer 2 adopts the PE layer; improve product service life, improve weatherability, reduce water absorption rate; product surface is easy to clean more, and fungicidal properties also improves greatly.

In fact, connecting portion 11 is above-mentioned plate bodys of one-body molded formation 1 with central layer 10, can only coat veneer protective layer 2 on central layer 10 surfaces so, also can be that plate body 1 surface all coats veneer protective layer 2.

Embodiment two:

The structure of the present embodiment and embodiment one are roughly the same, and different is: plate body 1 adopts PVC wood molding base, and veneer protective layer 2 is the ASA layer, and the plate body 1 that PVC wood molding base is made is mainly used in interior decoration, a door moulding finishing, and construction is simple, and style is various.ASA(Acrylonitrile Styrene acrylate copolymer, acrylic acid-styrene-propene eyeball), it has good mechanical and physical performance, weatherability, resistance to elevated temperatures, so that Wood plastic boards can use under hot environment, ASA still is a kind of antistatic material, can make the few dust stratification dirt in surface, thus so that Wood plastic boards easy to clean more.

Embodiment three:

The structure of the present embodiment and embodiment one are roughly the same, and different is: plate body 1 adopts flyash-PVC composite wood-plastic base material, and veneer protective layer 2 is the modified PVC layer.The adding of flyash can improve the intensity of plate body 1, improves shock resistance, and twice laid, has lowered manufacturing cost.

Embodiment of the present utility model does not limit to above-mentioned three kinds; difference according to installation environment; veneer protective layer 2 can be coated on central layer 10 surfaces that different materials is made; play different combined effects; being coated on central layer 10 surfaces that central layer 10 surfaces that PE wood molding base makes or flyash-PVC composite wood-plastic base material are made such as: ASA veneer protective layer 2, also can be that PE veneer protective layer 2 is coated on central layer 10 surfaces that central layer 10 surfaces that PVC wood molding base makes or flyash-PVC composite wood-plastic base material are made.

By the above-mentioned example of executing, the purpose of this utility model is by in full force and effect having reached.The personage who is familiar with this skill should be understood that the utility model includes but not limited to the content of describing in accompanying drawing and the top specific embodiment.Any modification that does not depart from function and structure principle of the present utility model all will be included in the scope of claims.

Claims

1. a Wood plastic boards comprises plate body, and described plate body comprises central layer and the connecting portion of being located at the central layer two ends, and it is characterized in that: the central layer surface is coated with the veneer protective layer at least.

2. a kind of Wood plastic boards as claimed in claim 1, it is characterized in that: described veneer protective layer is the PE layer.

3. a kind of Wood plastic boards as claimed in claim 1, it is characterized in that: described veneer protective layer is the ASA layer.

4. a kind of Wood plastic boards as claimed in claim 1, it is characterized in that: described veneer protective layer is the modified PVC layer.

5. a kind of Wood plastic boards as claimed in claim 1 is characterized in that: described plate body is PE wood molding base.

6. a kind of Wood plastic boards as claimed in claim 1 is characterized in that: described plate body is PVC wood molding base.

7. a kind of Wood plastic boards as claimed in claim 1, it is characterized in that: described plate body is flyash-PVC composite wood-plastic base material.

8. a kind of Wood plastic boards as claimed in claim 1 is characterized in that: be provided with the through hole that extends along the central layer length direction in the described central layer.

9. a kind of Wood plastic boards as claimed in claim 1, it is characterized in that: the connecting portion of described central layer one end is tenon, the connecting portion of the described central layer other end is tongue-and-groove.