CN201411888Y - Composite floor - Google Patents
Composite floor Download PDFInfo
- Publication number
- CN201411888Y CN201411888Y CN2009200815083U CN200920081508U CN201411888Y CN 201411888 Y CN201411888 Y CN 201411888Y CN 2009200815083 U CN2009200815083 U CN 2009200815083U CN 200920081508 U CN200920081508 U CN 200920081508U CN 201411888 Y CN201411888 Y CN 201411888Y
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- layer
- composite floor
- dielectric layer
- basic unit
- wood
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Abstract
The utility model discloses a composite floor, which comprises an aluminum oxide wear-resisting layer, a melamine decorative layer and a base layer consisting of a wood-plastic material. The lower part of the decorative layer is also provided with a dielectric layer consisting of a fiber material. The wear-resisting layer, the decorative layer and the dielectric layer are arrayed in turn from topto bottom and form the surface of the composite floor through the hot-pressing treatment. A gelatine layer consisting of an acrylates adhesive agent is arranged between the dielectric layer and the base layer. The surface layer, the gelatine layer and the base layer form the whole composite floor through the cold-pressing treatment. The composite floor of the utility model has the advantage of overcoming the defects that the adhesive force between the composite floor adopting the wood-plastic material as the base layer and the decorative layer or the panel layer is not strong and the adhesiveperformance is not stable.
Description
Technical field
The utility model relates to a kind of composite board, and is particularly a kind of with the composite floor board of Wood-plastic material as basic unit.
Background technology
In the prior art, extensively adopt consolidated floor and multi-layer solid wood floor as floor for building.Consolidated floor is made of alundum (Al wearing layer, melamine decorative layer, basic unit and bottom damp-proof course usually; Basic unit adopts medium density fiberboard usually, and medium density fiberboard exists non-watertight and fireproof defective not, thereby the water resistance of consolidated floor and fire resistance are relatively poor.Multi-layer solid wood floor is mainly by alundum (Al wearing layer, wooden skin decorative layer with laminate laminate and form, and laminate laminate and exist non-watertight equally and fireproof defective not, thereby the water resistance of multi-layer solid wood floor and fire resistance is also relatively poor.
In order to overcome relatively poor this defective of consolidated floor and multi-layer solid wood floor water resistance and fire resistance, those skilled in the art has done various effort, such as considering that Wood-plastic material has more intense waterproof and fireproof performance, there is the technician to propose to adopt the technical scheme of Wood-plastic material as the basic unit of composite floor board.A kind of wood flooring and manufacture method thereof are disclosed as Chinese patent application CN200610018478.2, this scheme is made up of the basic unit that alundum (Al wearing layer, melamine decorative layer and Wood-plastic material constitute, at first wearing layer and decorative layer are constituted overlay coating by hot pressing, then by PUR with PA glue just the overlay coating that constitutes of wearing layer and decorative layer be hot-pressed onto in the basic unit that Wood-plastic material constitutes; Because the heat-resisting quantity of Wood-plastic material and PA glue is all poor, thereby adopts the bonding wood flooring bond properties of this kind method poor, meet the easy delamination of high temperature; Adopt hot pressing mode also also to damage wood in addition and mould basic unit, make this scheme be difficult to industrializing implementation.Chinese patent application CN200720077414.X also discloses a kind of composite floor board, and its basic unit still adopts Wood-plastic material, and basic unit and panel layer are bonded together by industry bonding adhesive commonly used; Because the bonding adhesive that the industry is commonly used such as trimethylbenzene, acetone etc. easily dissolve after meeting water or solvent, thereby the disclosed composite floor board poor adhesion of this technical scheme, the easy warpage of panel layer.
The utility model content
The purpose of this utility model is: to adopt Wood-plastic material be that the composite floor board and the bonding force between decorative layer or the panel layer of basic unit is not strong in order to overcome, and the unsettled defective of bond properties has proposed a kind of novel composite floor board thus.
The technical solution adopted in the utility model is: a kind of composite floor board, comprise alundum (Al wearing layer, melamine decorative layer and the basic unit that constitutes by Wood-plastic material, the bottom of described decorative layer also has the dielectric layer that is made of fibrous material, described wearing layer, decorative layer and dielectric layer arrange and constitute the surface of composite floor board successively from top to bottom after hot-pressing processing, also have the gelatinous layer that is made of acrylic acid fat bonding adhesive between described dielectric layer and the basic unit, described surface course, gelatinous layer and basic unit constitute whole after cold pressing treatment.
Described dielectric layer is fibrous paper, cloth or wooden skin.
The beneficial effects of the utility model are: on the one hand, because a large amount of pores that the basic unit that Wood-plastic material constitutes contains a large amount of wood fibers and produced by blowing agent, the surface of basic unit has many basic units micropore under microstate, thereby the glue of gelatinous layer can be penetrated in basic unit's micropore, minor amount of water molecule in glue and the basic unit meets the back polymerization reaction take place and solidifies, thereby plays cementation; The surface of the dielectric layer that is made of fibrous material itself also is a kind of loose structure, have many dielectric layer micropores, the glue of gelatinous layer can be penetrated in the micropore of dielectric layer, minor amount of water molecule in glue and the dielectric layer or micro-alkaline matter meet the back polymerization reaction take place and solidify, thereby with firm being glued together of dielectric layer and basic unit.On the other hand, also have the surface course of dielectric layer and basic unit to constitute integral body after cold pressing treatment, avoided under the hot conditions wood being moulded the destruction and the influence of basic unit, make that the composite floor board bonding force of processing by this programme is strong, bond properties is stable.
Description of drawings
Fig. 1 is the sectional view of structure of the present utility model.
Fig. 2 is the partial structurtes schematic diagram before the utility model surface course and the basic unit's cold pressing treatment.
Fig. 3 is the partial structurtes schematic diagram after the utility model surface course and the basic unit's cold pressing treatment.
Description of reference numerals: alundum (Al wearing layer 1, melamine decorative layer 2, dielectric layer 3, dielectric layer micropore 31, gelatinous layer 4, basic unit 5, basic unit's micropore 51.
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
As shown in Figure 1, the dielectric layer 3 that composite floor board comprises alundum (Al wearing layer 1, melamine decorative layer 2 from top to bottom successively, be made of fibrous material, the gelatinous layer 4 that constitutes by acrylic acid fat bonding adhesive and the basic unit 5 that constitutes by Wood-plastic material, wearing layer 1, decorative layer 2 and dielectric layer 3 arrange and constitute the surface of composite floor board successively from top to bottom after hot-pressing processing, dielectric layer 3, gelatinous layer 4 and basic unit 5 constitute whole after cold pressing treatment, form composite floor board.
The concrete material of above-mentioned dielectric layer 3 can be that fibrous materials such as fibrous paper, cloth or wooden skin constitute, and the concrete kind of acrylic acid fat bonding adhesive can be for 502 glue, do class glue such as AB glue and instant drying adhesive soon.
The material of above-mentioned basic unit 5 can be the single or multiple lift Wood-plastic material, and its bottom can also have extra plays such as damp-proof course.
Can implement the utility model for ease of those of ordinary skill in the art, now 2 and 3 disclose production craft step of the present utility model in detail in conjunction with the accompanying drawings.
Step 1: dielectric layer 3, melamine decorative layer 2 and the alundum (Al wearing layer 1 that will be made of fibrous material is superimposed successively and fits after hot-pressing processing according to from top to bottom order and constitute the surface of composite floor board.In this step, can adopt 1200 tons of hot presses static pressure under 150 ℃～190 ℃ temperature condition to obtain the surface of composite floor board because melamine itself promptly is to belong to thermosets, HTHP (150 ℃～190 ℃, 20MPa/cm
2～50MPa/cm
2) can be firm under the condition be fitted on the dielectric layer 3 that constitutes by fibrous material.
Step 2: the acrylic acid fat bonding adhesive that will constitute gelatinous layer 4 is coated in the basic unit 5 that is made of Wood-plastic material uniformly.Before this step, can also have an optional step, promptly basic unit 5 be carried out sanding and handle so that its surfacing.
Step 3: the wearing layer 1, decorative layer 2 and the basic unit 3 that post are covered in the basic unit 5 of having smeared gelatinous layer 4, use the rapid pressing of cold press simultaneously.In this step, can adopt 50～60 tons cold press normal temperature low pressure (5 ℃～40 ℃, 1MPa/cm
2～50MPa/cm
2) material hydrostatic pressure was constituted under the condition wholely in 3～20 seconds, form composite floor board.Because a large amount of pores that the basic unit 5 that Wood-plastic material constitutes contains a large amount of wood fibers and produced by blowing agent, the surface of basic unit 5 has many basic units micropore 51 under microstate, thereby the glue of gelatinous layer 4 can be penetrated in basic unit's micropore 51, minor amount of water molecule in glue and the basic unit 5 meets the back polymerization reaction take place and solidifies, thereby plays cementation; The surface of the dielectric layer 3 that is made of fibrous material itself also is a kind of loose structure, have many dielectric layer micropores 31, the glue of gelatinous layer 4 can be penetrated in the dielectric layer micropore 31, minor amount of water molecule in glue and the dielectric layer 3 or micro-alkaline matter meet the back polymerization reaction take place and solidify, thereby with dielectric layer 3 and basic unit's 5 firm being glued together.
Those of ordinary skill in the art will appreciate that embodiment described here is in order to help reader understanding's principle of the present utility model, should to be understood that protection domain of the present utility model is not limited to such special statement and embodiment.Those of ordinary skill in the art can make various other various concrete distortion and combinations that do not break away from the utility model essence according to disclosed these technology enlightenments of the utility model, and these distortion and combination are still in protection domain of the present utility model.
Claims (4)
1. composite floor board, comprise alundum (Al wearing layer, melamine decorative layer and the basic unit that constitutes by Wood-plastic material, it is characterized in that, the bottom of described decorative layer also has the dielectric layer that is made of fibrous material, described wearing layer, decorative layer and dielectric layer arrange and constitute the surface of composite floor board successively from top to bottom after hot-pressing processing, also have the gelatinous layer that is made of acrylic acid fat bonding adhesive between described dielectric layer and the basic unit, described surface course, gelatinous layer and basic unit constitute whole after cold pressing treatment.
2. a kind of composite floor board according to claim 1 is characterized in that, described dielectric layer is a fibrous paper.
3. a kind of composite floor board according to claim 1 is characterized in that, described dielectric layer is a cloth.
4. a kind of composite floor board according to claim 1 is characterized in that, described dielectric layer is wooden skin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200815083U CN201411888Y (en) | 2009-06-05 | 2009-06-05 | Composite floor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200815083U CN201411888Y (en) | 2009-06-05 | 2009-06-05 | Composite floor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201411888Y true CN201411888Y (en) | 2010-02-24 |
Family
ID=41713775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200815083U Expired - Fee Related CN201411888Y (en) | 2009-06-05 | 2009-06-05 | Composite floor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201411888Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526911A (en) * | 2013-10-09 | 2014-01-22 | 桂林舒康建材有限公司 | Manufacturing method for light-weight high-strength wood-plastic floor |
| CN106499152A (en) * | 2016-10-21 | 2017-03-15 | 肖文辉 | PVC composite floor boards |
-
2009
- 2009-06-05 CN CN2009200815083U patent/CN201411888Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103526911A (en) * | 2013-10-09 | 2014-01-22 | 桂林舒康建材有限公司 | Manufacturing method for light-weight high-strength wood-plastic floor |
| CN106499152A (en) * | 2016-10-21 | 2017-03-15 | 肖文辉 | PVC composite floor boards |
| CN106499152B (en) * | 2016-10-21 | 2019-08-06 | 肖文辉 | PVC composite floor board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhou Yonghong Document name: Notification of Approving Refund |
|
| DD01 | Delivery of document by public notice |
Addressee: Chengdu Shantianyuanxin Hi-tech Material Co., Ltd. Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Chengdu Shantianyuanxin Hi-tech Material Co., Ltd. Document name: Notification of Termination of Patent Right |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100224 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |