CN102433972A - Cement wood-imitating material and manufacturing method thereof - Google Patents
Cement wood-imitating material and manufacturing method thereof Download PDFInfo
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- CN102433972A CN102433972A CN2011102706646A CN201110270664A CN102433972A CN 102433972 A CN102433972 A CN 102433972A CN 2011102706646 A CN2011102706646 A CN 2011102706646A CN 201110270664 A CN201110270664 A CN 201110270664A CN 102433972 A CN102433972 A CN 102433972A
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Abstract
The invention discloses a cement wood-imitating material and a manufacturing method thereof. The material comprises a surface layer and a mixed layer, and a fiber mesh is arranged between the surface layer and the mixed layer, wherein the surface layer is formed by cement and sand, and the mixed layer is formed by mixing cement, sand and broken stone. In the surface layer, the weight ratio of the cement to the sand is 2:(3-5); and in the mixed layer, the weight ratio of the cement to the silica sand to the broken stone is 2:(3-5):(5-9). The cement wood-like material has the advantages of being fireproof, moisture-proof, corrosion-resistant, environmentally-friendly, soundproof, moisturizing, long in service life, beautiful and the like.
Description
Technical field:
The present invention relates to building and ornament materials and preparation method thereof technical field, refer in particular to a kind of cement imitated wood material and preparation method thereof.
Background technology:
People have strong pursuit to solid wood products always; But the report according to United Nations Environment Programme's " global environment prospect yearbook 2006 " shows; The deforestation amount in the whole world is keeping surprising ratio always, is approximately 1,300 ten thousand hm2 (the deforestation area deducts the area of afforestation) every year and is about as much as Sierra Leone and Panamanian area.Cut down the side's of the establishing calculating of growing into forest according to subtropical forest: 3-5 cube of the every mu of felling of tree of growing into forest in 15 years; 4-7 cube of the every mu of felling of tree of growing into forest in 20 years; 9-13 cube of the every mu of felling of tree of growing into forest in 30 years.If can find a kind of material of alternative solid wood products, then can reduce global rate of deforestation.Be directed to this, existing market has many artificial imitated wood materials.
Existing in the market artificial imitated wood material comprises: artificial polyester and PU imitate wood, mould wood, degree of depth carbonization wood, anticorrosion wood etc., but all there is certain shortcoming in these imitated wood materials.
The imitative wooden series of products that polyester in the market and PU produce wherein 63% all do not reach national requirements for environmental protection, and its product own characteristic cause its existence: 1, do not prevent fires; 2, yielding; Shortcomings such as 3, the outdoor life-span is short.
Plastic-wood material is plastics and wood chip product mix, and is not enough below it exists:
1, existing market moulds wood because thermal expansion and cold contraction are arranged, the about at least 8mm in its gap during installation.
2, moulding wood can not be directly installed on the surface of solids such as concrete, roof or balcony.
When 3, plastic-wood section was installed, the spacing of joist required 40-60cm, and used at least 3 joists.When plastic-wood section and joist have 45 degree angle of slope, ask two spacings to be reduced to 10cm.
4, under special environment for use or the extraordinary load-up condition, speed change is bigger when installing such as the hot water outdoor bathing place.
5, owing to mould the product mix that wood adopts plastic material and wood chip, it does not have fire-proof function.
About degree of depth carbonization wood, the anticorrosion wood of degree of depth carbonization is wooden with surperficial carbonization relatively, and in appearance, the about color of surperficial carbonization wood is inconsistent, and carburization zone is equivalent to surface oil enamelled coating, thinner thickness.Anticorrosion wood is that timber passes through certain modified measures under certain condition, makes timber have anticorrosion, anti-performance of going mouldy.General anticorrosion wood all comes modification through adding anticorrisive agent, and two most anticorrisive agents are toxic, volatile, and are big to human harm.Above-mentioned degree of depth carbonization wood and anticorrosion wood still adopt solid wood material, need cut down forest, and disagree with the ecological relevant policies of protection that advocate the world.
Summary of the invention:
First technical problem to be solved by this invention overcomes the at present imitative existing deficiency of wood products exactly, provides a kind of and has fire prevention, protection against the tide, anticorrosion, environmental protection, sound insulation, preserves moisture, long service life, cement imitated wood material attractive in appearance.
Second technical problem to be solved by this invention is to provide a kind of preparation method of above-mentioned cement imitated wood material.
For solving above-mentioned first technical problem; The present invention has adopted following technical scheme: this material comprises surface layer and mixed layer; And between surface layer and mixed layer, be provided with fleece, wherein surface layer is formed by cement and sand, and mixed layer is to be mixed by cement, sand, rubble to form.
Furthermore, in the technique scheme, the weight ratio in the described surface layer between cement and the sand is 2: 3-5; The weight ratio of cement, silica sand, rubble is 2 in the mixed layer: 3-5: 5-9.
Furthermore, in the technique scheme, described surface layer and mixed layer are added with cement hardener; The percentage by weight of agent in surface layer that wherein the cement solidifies is 0.3-0.8%; The percentage by weight of agent in mixed layer that the cement solidifies is 0.3-0.7%.
Furthermore, in the technique scheme, contain reinforcing bar and/or fleece in the described mixed layer.
Furthermore, in the technique scheme, be added with pigment in the described surface layer, can add suitable color according to the production needs.
For solving above-mentioned second technical problem, the present invention has adopted following technical scheme: this preparation method may further comprise the steps: the first step, and the making of the shape of manufacturing articles is wood mold coupled as required, and this mould comprises main body and the lid with die cavity; Second step, a certain proportion of cement, sand and water are poured in the die main body, mix, treat that it solidifies the formation surface layer; The 3rd step, on surface layer, lay a fleece, then a certain proportion of cement, sand, rubble and water are imported in the die main body, mix, treat that it solidifies the formation mixed layer; The 4th goes on foot, and the product in the die main body is poured out to get final product at last; In the above-mentioned steps, the weight ratio in the surface layer between cement and the sand is 2: 3-5; The weight ratio of cement, silica sand, rubble is 2 in the mixed layer: 3-5: 5-9.
Furthermore, in the technique scheme, described surface layer and mixed layer are added with cement hardener; The percentage by weight of agent in surface layer that wherein the cement solidifies is 0.3-0.8%; The percentage by weight of agent in mixed layer that the cement solidifies is 0.3-0.7%.
Furthermore, in the technique scheme, be added with pigment in the described surface layer.
Furthermore, in the technique scheme, contain reinforcing bar and/or fleece in the described mixed layer.
After the present invention adopted technique scheme, its material of producing mainly adopted cement to make, and the material of making has imitative wood effect.
Mould adopts wood materials to make among the present invention, and it can form pattern effect with the product surface that makes production department at the artificial depiction of die surface as required.Surface layer adopts sand, cement among the present invention; Its surface is fine and smooth, can simulate the pattern that forms on the mold materials, ring grain, lines etc. accurately, simultaneously owing to be added with suitable pigment in the surface layer; It can obtain the effect extremely similar with wood materials; It can have sense organ and the affinity same with wood products, reaches the effect identical with solid wood, even each bar lines of forming of facing surface, the characteristic that color sensation all can keep solid wood.Simultaneously, mould can be made through the machining mode, and its quality can be guaranteed, and product quality is unified, stable.
Product through made of the present invention has following advantage:
1, high, the shock resistance of intensity, the experiment surface, this product can be stable bears several kinds of strength tests such as resistance to compression, shock resistance, hardness Barcol, the product consistency, do not sink, not crooked, coefficient of thermal expansion is low.
2, pliability, this product not only India are high, and have higher pliability, and it can be made into various sizes, shape and design model as required, because relatively be easy to use, so in can being used in complicated furred ceiling and decorating.
3, the product internal construction is fine and close; And light weight; If this product is processed into the 3.2-8.8 millimeters thick (also can increase thickness as required certainly) of standard, the weight of every square of wood is the 4.9-9.8 kilogram, and it can effectively alleviate the weight of main building and the load of structure.
4, fireproof performance is good, and this product does not use any combustible, and it belongs to A level fire proofing material, has extraordinary flame retardant effect, and can effectively completely cut off the heat conduction of ignition point, reduces fire damage.
5, good humidity resistance, this product has moisture effect preferably, and according to experiment, the water absorption rate of this ginseng article is merely 0.3%.
6, environmental protection, this product do not have any smell, its radionuclide standard of the category-A ornament materials stipulated among the compound GB6566-2001 of limiting the quantity of, and can carry out second use, belong to Green Product.
7, acoustic efficiency is good, and through detecting, the product of 4 millimeters thick of making through the present invention sees through loss 500Hz23db, 100Hz 27db; Specific gravity in air dry 1.88 meets professional acoustic reflection requirement.Shape-designing through good can constitute good sound absorption construction, reaches the effect of sound insulation, sound-absorbing.
8, with short production cycle, this product generally only needs 30 minutes from being fabricated into the demoulding, and only need 6 hours drying time, and fabrication cycle is short.
9, construction is convenient, and this product can be according to designer's design, moulding arbitrarily, and making that promptly can bulk is cut apart then, also can be according to the design size one-shot forming.This product field machining performance is good, and it is convenient, rapid to install, and flexibly, it is seamless spliced to carry out large tracts of land, forms complete moulding.Special in subtleties such as hole, arc, corners, can guarantee error free.
The present invention can be widely used in indoor and outdoor decoration, park, greenery patches, river course, the school of building, the interior decoration and the outdoor leisure facility of sub-district villa.Have high life, without putrefaction, fire prevention, plurality of advantages such as indeformable through the produced product of the present invention.Because the similar basically concrete structure of material used in the present invention; Its Maintenance free; At least in 30 years, need not any maintenance, repair, and the present invention is the best ecological ideas environment-friend substitution article of the relevant policies that idol is ecological that country advocates owing to do not use any forest material.
Specific embodiment:
When the present invention makes the mould that adopts can adopt wood materials to make usually so that the product surface of made can form the lines of wood materials, reach imitative preferably wood effect.Certainly, also can adopt other materials to make.This mould comprises: main body and lid, main body and lid form a die cavity, are used for the final product of moulding the present invention.The moulding of mold cavity can be provided with as required, and mold cavity can be cuboid, and it only for ease of explanation, and is used to limit the product-forming that the present invention produces.
After Mold Making is accomplished, next can make surface layer.A certain proportion of cement, sand, curing compound, pigment and water are mixed, and pour in the die cavity of mould, form very thin one deck (its thickness can be set as required, generally can at the 1-5 millimeter), treat that it solidifies after, just formed the surface layer among the present invention.Make in the surface layer, the ratio of cement and sand is: 2: 3-5, present embodiment preferred proportion are cement: sand=2: 4.Its medium sand generally adopts silica sand.The percentage by weight of curing compound in surface layer is 0.3-0.8%, and the preferred ratio of present embodiment is: 0.6.Pigment can add as required in right amount and gets final product.Water is an amount of, generally makes material can fully stir, mix and get final product.
After having made surface layer, on surface layer, lay one deck fleece, and then in the die cavity of mould, pour into a mould mixed layer, on fleece, just will form mixed layer like this, mixed layer is through fleece and integral body of the fixed formation of surface layer.The manufacturing process of mixed layer is: cement, sand, rubble are fully mixed with water, mixed material is poured in the die cavity.In order to strengthen the intensity of product, can add reinforcing bar or fleece therein, through vibration, treat that it solidifies the back and forms mixed layer, and be combined into an integral body with surface layer.The weight ratio of cement, silica sand, rubble is 2 in the mixed layer: 3-5: 5-9, present embodiment preferred proportion are cement: silica sand: rubble=2: 4: 7.In addition, the percentage by weight of agent in mixed layer that the cement solidifies is 0.3-0.7%, and preferred mass percent is 0.5%.
After layer to be mixed solidifies, just can reverse mould, the product of making place by pouring out in the mould, can be formed imitated wood material of the present invention after the drying, see shown in the figure.
In the foregoing description, surface layer covers on the face of mixed layer, and it also can cover a plurality of.When covering a plurality of of mixed layer if desired, can make suitable mould or assembling die as required, still adopt and make surface layer earlier, on surface layer, cover fleece again, on fleece, prepare mixed layer at last.
The foregoing description is illustrative principle of the present invention and effect thereof only; And the embodiment of part utilization, for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design; Can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (9)
1. cement imitated wood material, it is characterized in that: this material comprises surface layer and mixed layer, and between surface layer and mixed layer, is provided with fleece, and wherein surface layer is formed by cement and sand, and mixed layer is to be mixed by cement, sand, rubble to form.
2. a kind of cement imitated wood material according to claim 1 is characterized in that: the weight ratio in the described surface layer between cement and the sand is 2: 3-5; The weight ratio of cement, silica sand, rubble is 2 in the mixed layer: 3-5: 5-9.
3. a kind of cement imitated wood material according to claim 2, it is characterized in that: described surface layer and mixed layer are added with cement hardener; The percentage by weight of agent in surface layer that wherein the cement solidifies is 0.3-0.8%; The percentage by weight of agent in mixed layer that the cement solidifies is 0.3-0.7%.
4. according to any described a kind of cement imitated wood material among the claim 1-3, it is characterized in that: contain reinforcing bar and/or fleece in the described mixed layer.
5. according to any described a kind of cement imitated wood material among the claim 1-3, it is characterized in that: be added with pigment in the described surface layer.
6. the preparation method of a cement imitated wood material, it is characterized in that: this preparation method may further comprise the steps:
The first step, the making of the shape of manufacturing articles is wood mold coupled as required, and this mould comprises main body and the lid with die cavity;
Second step, a certain proportion of cement, sand and water are poured in the die main body, mix, treat that it solidifies the formation surface layer;
The 3rd step, on surface layer, lay a fleece, then a certain proportion of cement, sand, rubble and water are poured in the die main body, mix, treat that it solidifies the formation mixed layer;
The 4th goes on foot, and the product in the die main body is poured out to get final product at last;
In the above-mentioned steps, the weight ratio in the surface layer between cement and the sand is 2: 3-5; The weight ratio of cement, silica sand, rubble is 2 in the mixed layer: 3-5: 5-9.
7. according to the preparation method of the said a kind of cement imitated wood material of claim 6, it is characterized in that: described surface layer and mixed layer are added with cement hardener; The percentage by weight of agent in surface layer that wherein the cement solidifies is 0.3-0.8%; The percentage by weight of agent in mixed layer that the cement solidifies is 0.3-0.7%.
8. according to the preparation method of the said a kind of cement imitated wood material of claim 6, it is characterized in that: be added with pigment in the described surface layer.
9. according to the preparation method of the said a kind of cement imitated wood material of claim 6, it is characterized in that: contain reinforcing bar and/or fleece in the described mixed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102706646A CN102433972A (en) | 2011-09-14 | 2011-09-14 | Cement wood-imitating material and manufacturing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102706646A CN102433972A (en) | 2011-09-14 | 2011-09-14 | Cement wood-imitating material and manufacturing method thereof |
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| CN102433972A true CN102433972A (en) | 2012-05-02 |
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| CN2011102706646A Pending CN102433972A (en) | 2011-09-14 | 2011-09-14 | Cement wood-imitating material and manufacturing method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660425A (en) * | 2013-11-29 | 2014-03-26 | 东莞市崀玉建筑材料有限公司 | Preparation method of high-strength non-fading imitation wood plank |
| CN104895266A (en) * | 2014-03-07 | 2015-09-09 | 于珓 | MW-wood imitation building material |
| CN108391996A (en) * | 2018-04-24 | 2018-08-14 | 方荣仕 | The composite material and preparation method thereof of imitation wood embossment furniture |
| CN111470826A (en) * | 2020-02-18 | 2020-07-31 | 扬州博业达新型建材科技有限公司 | Novel wood-like furniture and preparation method thereof |
-
2011
- 2011-09-14 CN CN2011102706646A patent/CN102433972A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103660425A (en) * | 2013-11-29 | 2014-03-26 | 东莞市崀玉建筑材料有限公司 | Preparation method of high-strength non-fading imitation wood plank |
| CN104895266A (en) * | 2014-03-07 | 2015-09-09 | 于珓 | MW-wood imitation building material |
| CN108391996A (en) * | 2018-04-24 | 2018-08-14 | 方荣仕 | The composite material and preparation method thereof of imitation wood embossment furniture |
| CN111470826A (en) * | 2020-02-18 | 2020-07-31 | 扬州博业达新型建材科技有限公司 | Novel wood-like furniture and preparation method thereof |
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Application publication date: 20120502 |