CN102337770A - Building sheet material and its manufacture method - Google Patents

Building sheet material and its manufacture method Download PDF

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Publication number
CN102337770A
CN102337770A CN2011100907477A CN201110090747A CN102337770A CN 102337770 A CN102337770 A CN 102337770A CN 2011100907477 A CN2011100907477 A CN 2011100907477A CN 201110090747 A CN201110090747 A CN 201110090747A CN 102337770 A CN102337770 A CN 102337770A
Authority
CN
China
Prior art keywords
composite floor
board
cement
floor board
flaggy
Prior art date
Application number
CN2011100907477A
Other languages
Chinese (zh)
Inventor
蔡红亮
Original Assignee
上海亮世国际贸易有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 上海亮世国际贸易有限公司 filed Critical 上海亮世国际贸易有限公司
Priority to CN2011100907477A priority Critical patent/CN102337770A/en
Publication of CN102337770A publication Critical patent/CN102337770A/en

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Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/26Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials composed of materials covered by two or more of groups E04C2/04, E04C2/08, E04C2/10 or of materials covered by one of these groups with a material not specified in one of the groups
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/02Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material with fibres or particles being present as additives in the layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B13/00Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material
    • B32B13/04Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B13/10Layered products comprising a a layer of water-setting substance, e.g. concrete, plaster, asbestos cement, or like builders' material comprising such water setting substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of wood; of wood particle board
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/02Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/06Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by features of form at particular places, e.g. in edge regions for securing layers together; for attaching the product to another member, e.g. to a support, or to another product, e.g. groove/tongue, interlocking
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C2/00Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
    • E04C2/02Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials
    • E04C2/04Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres
    • E04C2/044Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by specified materials of concrete or other stone-like material; of asbestos cement; of cement and other mineral fibres of concrete
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/02038Flooring or floor layers composed of a number of similar elements characterised by tongue and groove connections between neighbouring flooring elements
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/02177Floor elements for use at a specific location
    • E04F15/02188Floor elements for use at a specific location for use in wet rooms
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F15/00Flooring
    • E04F15/02Flooring or floor layers composed of a number of similar elements
    • E04F15/10Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials
    • E04F15/107Flooring or floor layers composed of a number of similar elements of other materials, e.g. fibrous or chipped materials, organic plastics, magnesite tiles, hardboard, or with a top layer of other materials composed of several layers, e.g. sandwich panels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/101Glass fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2315/00Other materials containing non-metallic inorganic compounds not provided for in groups B32B2311/00 - B32B2313/04
    • B32B2315/06Concrete
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2419/00Buildings or parts thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2471/00Floor coverings
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
    • E04F2203/00Specially structured or shaped covering, lining or flooring elements not otherwise provided for
    • E04F2203/02Specially structured or shaped covering, lining or flooring elements not otherwise provided for having particular shapes, other than square or rectangular, e.g. triangular, hexagonal, circular, irregular
    • E04F2203/026Specially structured or shaped covering, lining or flooring elements not otherwise provided for having particular shapes, other than square or rectangular, e.g. triangular, hexagonal, circular, irregular having hexagonal shapes
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10Methods of surface bonding and/or assembly therefor
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/23Sheet including cover or casing
    • Y10T428/232Encased layer derived from inorganic settable ingredient
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/26Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/266Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension of base or substrate

Abstract

The invention provides a building sheet material and a manufacture method for solving the problems of the current building sheet materials which are easy to be wetted, corroded and deformed. According to an enforcement of the present invention, the building sheet material comprises a cement plate layer and a magnesium oxide plate layer. The building sheet material of the present invention employs a composite structure of a cement plate and a magnesium oxide plate or a wood plate, which has the advantages of moisture resistance, mildew resistance, fire resistance, corrosion resistance, sound insulation effect and difficult deformation. The building sheet material of the present invention uses a firm cement plate layer as an exposed surface, and has good durable performance. In addition, because the usage of wood material is reduced, the building sheet material influence on ecological environment can be effectively reduced.

Description

Building board and manufacturing approach thereof

Technical field

The present invention relates to technical field of construction and decoration materials, particularly a kind of building board and manufacturing approach thereof.

Background technology

The building board of prior art, for example composite floor board contains wood plies two-layer or three layers usually.Wherein, for three layers building board, the general wood materials that has specific wooden lines that adopts of the wood plies on its top layer, the surface can also further scribble paint, to strengthen decorative effect; Middle wood plies then generally adopts the wood plies of plywood structure, or other comparatively cheap wood plies, and the wood plies of said centre has the effect of buffering, sound insulation, can improve the result of use of building board.

Yet in actual use, perishable after made moist by water, the distortion of the building board that said multilayer wood plies constitutes perhaps is out of shape because of there was dampness in the air, and this has greatly influenced the application life of building board.On the other hand, the building board that adopts wood plies to make need consume a large amount of timber, and energy consumption is also higher, and this has had a strong impact on ecological environment.

Summary of the invention

It is thus clear that, need provide a kind of can corrosion-resistant, not yielding and less building board to eco-environmental impact.

In order to address the above problem, in according to one embodiment of present invention, a kind of building board is provided, said building board contains cement flaggy and magnesia flaggy.

Alternatively, said cement flaggy and magnesia flaggy pass through adhesive bond.

Alternatively, said cement flaggy contains cement and glass fiber.

Alternatively, the thickness of said cement flaggy is 2 to 20 millimeters.

Alternatively, the thickness of said magnesia flaggy is 8 to 15 millimeters.

Alternatively, the density of said cement flaggy is 1.1 to 1.8g/cm 3

In another embodiment of the present invention, a kind of composite floor board also is provided, said composite floor board contains cement flaggy and magnesia flaggy.

Alternatively, also comprise the cushion coat that links to each other with said magnesia flaggy.

Alternatively, said cushion coat contains rubber or plastic material.

Alternatively, said composite floor board has the shape of square, rectangle, parallelogram, regular hexagon or octagon.

Alternatively, the surface coverage of said composite floor board has protective coating.

Alternatively, said protective coating comprises oil or varnish.

Alternatively, each limit of said composite floor board has the syndeton of tongue-and-groove or tenon respectively, or the snap close syndeton.

In another embodiment of the present invention, a kind of compound door-plate also is provided, said compound door-plate contains cement flaggy and magnesia flaggy.

Alternatively, also comprise the housing that is arranged at said building board edge.

Alternatively, said housing adopts metal, timber or plastic material.

In another embodiment of the present invention, a kind of composite floor board also is provided, said composite floor board contains cement flaggy and wood plies.

In another embodiment of the present invention, a kind of manufacturing approach of building board also is provided, comprising: cement board and magnesium oxide plate are provided; Said cement board and magnesium oxide plate are carried out dried; Bonding said cement board and said magnesium oxide plate.

Building board of the present invention adopts firm cement flaggy as the top layer of exposing, and durability is good; The cement flaggy has good protection against the tide, mildew-resistant, fire prevention, corrosion-resistant, soundproof effect, and not yielding; In addition, owing to reduced the use of wood materials, building board of the present invention has effectively reduced the influence to ecological environment.

Further, the use of magnesium oxide plate can further improve the performance of building board.Compared to traditional wooden building sheet material, adopt the building board of magnesium oxide plate to have better elasticity, and be easy to excision forming.

Above characteristic of the present invention and other characteristics are partly set forth embodiment hereinafter clearly.

Description of drawings

Through with reference to the detailed description of being done below the advantages, can more easily understand characteristic of the present invention, purpose and advantage to non-limiting example.Wherein, same or analogous Reference numeral is represented same or analogous device.

Fig. 1 is the generalized section of building board according to an embodiment of the invention;

Fig. 2 is the generalized section of building board according to another embodiment of the present invention;

Fig. 3 is the schematic top plan view according to the composite floor board of further embodiment of this invention;

Fig. 4 is the sketch map of compound door-plate according to yet another embodiment of the invention;

Fig. 5 shows the flow process of building board manufacturing approach according to an embodiment of the invention;

Fig. 6 is the generalized section according to the composite floor board of further embodiment of this invention.

The specific embodiment

Describe the present invention below in conjunction with accompanying drawing.

With reference to figure 1, show the generalized section of building board according to an embodiment of the invention.Said building board contains cement flaggy 102 and magnesia flaggy 104.In practical application, this building board can be composite floor board, perhaps for being used for the compound door-plate of kitchen, cabinet or other kitchen and bath facilities.

Said building board is being mated formation on ground when using as composite floor board, said magnesia flaggy 104 places the position of ground proximity, for example is placed on cement face or the brick face, and said cement flaggy 102 is then relatively away from ground.Therefore, for ground, said building board contains cement flaggy 102 and magnesia flaggy 104 from top to bottom.In one embodiment, said cement flaggy 102 passes through adhesive bond with magnesia flaggy 104.

Compared to the wood materials that the conventional wooden building board is adopted, the magnesia flaggy 104 that building board of the present invention adopted has better elasticity.Magnesia has fabulous waterproof and dampproof, mildew-resistant, corrosion-resistant, fire resistance, and not yielding.In addition, magnesia flaggy 104 also has good soundproof effect, and this has effectively improved the whole soundproof effect of building board, and mat formation in the ground that makes said building board be particularly suitable for building, door-plate uses.

For the cement flaggy 102 on said building board top layer, it can contain cement and glass fiber.Through the proportioning of adjustment cement and glass fiber, the density of said cement flaggy 102 can accurately be controlled.In one embodiment, the density of said cement flaggy 102 is 1.1 to 1.8g/cm 3Because cement flaggy 102 is not comparatively hard easy to wear, and the cement flaggy also has good protection against the tide, mildew-resistant, fire prevention, corrosion-resistant, soundproof effect, and not yielding; Therefore, compare with traditional wooden building sheet material, building board durability of the present invention is better.

In practical application, cement flaggy 102 is different with the thickness of magnesia flaggy 104 in the building board, and then the protection against the tide of this building board integral body and anti-deformation are also different.In a preferred embodiment, the thickness of said cement flaggy 102 is 2 to 20 millimeters, and in another preferred embodiment, the thickness of said magnesia flaggy 104 is 8 to 15 millimeters.This thickness configuration makes this building board have excellent resistance to deformation and sound insulation value.In addition, building board of the present invention adopts magnesia flaggy 104 and cement flaggy 102 to substitute a large amount of uses of traditional architecture sheet material to wood materials, makes that building board of the present invention has reduced the destruction to ecological environment, and cost of manufacture also greatly reduces.

Preferably, building board of the present invention can also contain heater block, for example at magnesia flaggy 104 outer setting heater blocks.Since the heat that sends of heater block easily and can be promptly through magnesia flaggy 104 and be dispersed in the room, and magnesia flaggy 104 can also be warming more muchly, therefore, 104 pairs of floors heating of magnesia flaggy are comparatively favourable.

With reference to figure 2, show the generalized section of building board according to another embodiment of the present invention.Said building board contains cement flaggy 202, magnesia flaggy 204 and cushion coat 206, and wherein said cushion coat 206 is connected with magnesia flaggy 204.

In specific embodiment, said cushion coat 206 contains rubber or plastic material, thereby has better elastic.Simultaneously, said cushion coat 206 makes the magnesia flaggy 204 and the installed surface of building board, and for example can fit well in ground, and this has further improved the soundproof effect of this building board.

With reference to figure 3, show schematic top plan view according to the composite floor board of further embodiment of this invention.As shown in Figure 3, said composite floor board is the regular hexagon shape of rule, and according to the difference of embodiment, said composite floor board can also be other shapes, and for example square, rectangle, parallelogram, octagon etc. should not limit its scope.

In practical application, different composite floor boards need splice to accomplish to be installed.In one embodiment, each limit of said composite floor board has the bindiny mechanism of tongue-and-groove or tenon respectively, makes it to splice through for example corresponding tongue-and-groove and tenon.Alternatively, this composite floor board can also adopt snap close (click system) syndeton to splice, for example monolock button (single click system) or twin-lock button (double click system).In a preferred embodiment, the surface coverage of said composite floor board has protective coating, for example varnish or oil, and this protective coating helps assembly unit, and can further protection be provided for composite floor board.

But the difference that it should be understood that connected mode between the different composite floor should not limit protection scope of the present invention.

With reference to figure 4, show compound door-plate according to yet another embodiment of the invention.This compound door-plate can be used for the door-plate of kitchen door, cabinet door plate or other kitchen and bath facilities.Said compound door-plate comprises Fig. 1 or building board shown in Figure 2.

In Fig. 4, said compound door-plate also includes the housing 408 that is arranged at said building board edge.Alternatively, said housing 408 can adopt metal, timber or plastic material.

Fig. 5 shows the flow process of building board manufacturing approach according to an embodiment of the invention, comprising:

In step S502, cement board and magnesium oxide plate are provided.

Wherein, said cement board can be mixed and processed with the cement and the glass fiber of predetermined ratio.And said magnesium oxide plate can be mixed and processed with magnesia powder, glass fiber and/or the wood fibre etc. of predetermined ratio.

In step S504, said cement board and magnesium oxide plate are carried out dried.

Particularly, can said cement board and magnesium oxide plate be placed on respectively in the balance cylinder (Balance room), wherein the temperature of this balance cylinder and controlled humidity.In one embodiment, said cement board and magnesium oxide plate are placed on 2 to 3 weeks in the balance cylinder, so that the mass percent of moisture content reduces to 10% to 15% in said cement board and the magnesium oxide plate.

In step S506, bonding said cement board and said magnesium oxide plate.

In one embodiment, said adhesion step further comprises: adopt cold pressing bonding said cement board of mode and said magnesium oxide plate.The processing time of the said mode of colding pressing is 6 to 10 hours, and pressure is 3 to 10kg/cm 2Preferably, adopt WBP (Water Boiled Proof) said cement board of glue bond and said magnesium oxide plate.WBP glue commonly used for example is melamine glue or phenol glue.WBP glue has excellent waterproof, water boiling resistance performance, can guarantee the adhesion between cement board and magnesium oxide plate effectively.

In one embodiment, after step S506, can also on said magnesium oxide plate, adhere to padded coaming, promptly make said padded coaming stick to the side of magnesium oxide plate away from cement board.Wherein, can adopt WBP glue to adhere to said padded coaming.Alternatively, said padded coaming for example is rubber or plastic material.

In one embodiment, at said step S506 or after adhering to the step of padded coaming, also comprise: said bonding cement board and magnesium oxide plate are cut.According to the difference of concrete application, size that can be different is cut said building board.

In one embodiment, after said cutting step, also comprise: form the syndeton of tongue-and-groove or tenon at the edge of said cement board and/or magnesium oxide plate, or the snap close syndeton.

In one embodiment, after said cutting step, also comprise: at said cement board surface-coated protective coating.Said protective coating comprises oil, varnish or other similar materials.Alternatively, can in protective coating, add various colorants, so that building board has better decorative effect.

With reference to figure 6, show generalized section according to the composite floor board of further embodiment of this invention.Said composite floor board comprises cement flaggy 602 and wood plies 604.When said composite floor board was installed, said wood plies 604 was placed in the position of ground proximity, for example is placed on cement face or the brick face, and said cement flaggy 602 is then relatively away from ground.Therefore, for ground, said composite floor board comprises cement flaggy 602 and wood plies 604 from top to bottom successively.

Said cement flaggy 602 can pass through adhesive bond with wood plies 604.Preferably, can adopt said cement flaggy 602 of WBP (Water Boiled Proof) glue bond and said wood plies 604, WBP glue commonly used for example is melamine glue or phenol glue.WBP glue has excellent waterproof, water boiling resistance performance, can guarantee the adhesion of 604 of cement flaggy 602 and wood plies effectively.

For said cement flaggy 602, it can contain cement and glass fiber.Through the proportioning of adjustment cement and glass fiber, the density of said cement flaggy 602 can accurately be controlled.In one embodiment, the density of said cement flaggy 602 is 1.1 to 1.8g/cm 3。Alternatively, the thickness of said cement flaggy 602 is 2 to 20 millimeters.Cement flaggy 602 is sturdy and durable, and is not yielding, and has good protection against the tide, mildew-resistant, fire prevention, anticorrosion effect, and not yielding.For said wood plies 604, in a preferred embodiment, can adopt veneer.Veneer is vertically less with horizontal physics, engineering properties difference; And can improve the utilization rate of timber, thereby reduced the use of timber.

In one embodiment, said composite floor board can also comprise the cushion coat that links to each other with said wood plies 604, and particularly, said cushion coat links to each other with the side of wood plies 604 away from cement flaggy 602.Alternatively, said cushion coat contains rubber or plastic material, has better elastic, thereby makes said composite floor board have better soundproof effect.

In one embodiment, can also the covering protection coating on the said composite floor board, for example oil or varnish are with protection cement flaggy 602.

In specific embodiment, said composite floor board has shapes such as square, rectangle, parallelogram, regular hexagon or octagon, and each limit of composite floor board can have the syndeton of tongue-and-groove or tenon respectively, so that splicing; Alternatively, this composite floor board can also adopt snap close (click system) syndeton to splice, for example monolock button (single clicksystem) or twin-lock button (double click system).But the difference that it should be understood that connected mode between the different composite floor should not limit protection scope of the present invention.

More than specific embodiment of the present invention is described.It will be appreciated that the present invention is not limited to above-mentioned specific implementations, those skilled in the art can make various distortion or modification within the scope of the appended claims.

Claims (37)

1. a building board contains cement flaggy and magnesia flaggy.
2. building board according to claim 1 is characterized in that, said cement flaggy and said magnesia flaggy pass through adhesive bond.
3. building board according to claim 1 is characterized in that, said cement flaggy contains cement and glass fiber.
4. building board according to claim 1 is characterized in that, the thickness of said cement flaggy is 2 to 20 millimeters.
5. building board according to claim 1 is characterized in that, the thickness of said magnesia flaggy is 8 to 15 millimeters.
6. building board according to claim 1 is characterized in that, the density of said cement flaggy is 1.1 to 1.8g/cm 3
7. a composite floor board is characterized in that, comprises each described building board in the claim 1 to 6.
8. composite floor board according to claim 1 is characterized in that, also comprises the cushion coat that links to each other with said magnesia flaggy.
9. composite floor board according to claim 8 is characterized in that said cushion coat contains rubber or plastic material.
10. according to each described composite floor board in the claim 7 to 9, it is characterized in that said composite floor board has the shape of square, rectangle, parallelogram, regular hexagon or octagon.
11. composite floor board according to claim 10 is characterized in that, the surface coverage of said composite floor board has protective coating.
12. composite floor board according to claim 11 is characterized in that, said protective coating comprises oil or varnish.
13., it is characterized in that each limit of said composite floor board has the syndeton of tongue-and-groove or tenon respectively, or snap close syndeton according to each described composite floor board in the claim 7 to 9.
14. a compound door-plate is characterized in that, comprises each described building board of claim 1 to 6.
15. compound door-plate according to claim 14 is characterized in that, also comprises the housing that is arranged at said building board edge.
16. compound door-plate according to claim 15 is characterized in that, said housing adopts metal, timber or plastic material.
17. a composite floor board contains cement flaggy and wood plies.
18. composite floor board according to claim 17 is characterized in that, said cement flaggy and said wood plies are passed through adhesive bond.
19. composite floor board according to claim 17 is characterized in that, said cement flaggy contains cement and glass fiber.
20. composite floor board according to claim 17 is characterized in that, the thickness of said cement flaggy is 2 to 20 millimeters.
21. composite floor board according to claim 17 is characterized in that, the density of said cement flaggy is 1.1 to 1.8g/cm 3
22. composite floor board according to claim 17 is characterized in that, said wood plies comprises veneer.
23. composite floor board according to claim 17 is characterized in that, also comprises the cushion coat that links to each other with said wood plies.
24. composite floor board according to claim 23 is characterized in that, said cushion coat contains rubber or plastic material.
25. composite floor board according to claim 17 is characterized in that, the surface coverage of said composite floor board has protective coating.
26. composite floor board according to claim 25 is characterized in that, said protective coating comprises oil or varnish.
27., it is characterized in that each limit of said composite floor board has the syndeton of tongue-and-groove or tenon respectively, or snap close syndeton according to each described composite floor board in the claim 17 to 26.
28. the manufacturing approach of a building board comprises:
Cement board and magnesium oxide plate are provided;
Bonding said cement board and said magnesium oxide plate.
29. method according to claim 28 is characterized in that, said dried step further comprises: the mass percent of moisture content in said cement board and the magnesium oxide plate is reduced to 10% to 15%.
30. method according to claim 28 is characterized in that, said adhesion step further comprises: adopt cold pressing bonding said cement board of mode and said magnesium oxide plate.
31. method according to claim 30 is characterized in that, the processing time of the said mode of colding pressing is 6 to 10 hours, and pressure is 3 to 10kg/cm 2
32. method according to claim 28 is characterized in that, adopts said cement board of WBP glue bond and said magnesium oxide plate.
33. method according to claim 28 is characterized in that, after said adhesion step, also comprises: on said magnesium oxide plate, adhere to padded coaming.
34. method according to claim 33 is characterized in that, said padded coaming comprises rubber or plastic material.
35. method according to claim 34 is characterized in that, after said cutting step, also comprises: form the syndeton of tongue-and-groove or tenon at the edge of said cement board and/or magnesium oxide plate, or the snap close syndeton.
36. according to claim 34 or 35 described methods, it is characterized in that, also comprise: at said cement board surface-coated protective coating.
37. method according to claim 36 is characterized in that, said protective coating comprises oil or varnish.
CN2011100907477A 2011-04-12 2011-04-12 Building sheet material and its manufacture method CN102337770A (en)

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