CN1931545A - Artificial stone producing process - Google Patents
Artificial stone producing process Download PDFInfo
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- CN1931545A CN1931545A CN 200610096276 CN200610096276A CN1931545A CN 1931545 A CN1931545 A CN 1931545A CN 200610096276 CN200610096276 CN 200610096276 CN 200610096276 A CN200610096276 A CN 200610096276A CN 1931545 A CN1931545 A CN 1931545A
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Abstract
The present invention discloses the production process of artificial stone with resin and powdered material as main components and supplementary material including promoter, curing agent and color paste. The production process includes the following steps: compounding base material; compounding additive; mixing the base material and the additive and setting in molding bed; vacuum treating the molding bed in a vacuum case for 2-3 min and curing naturally before demolding to obtain slab blank; drying and further curing the slab blank; and flattening and polishing to obtain artificial stone product. The artificial stone product is smooth, wear resistant and rich in grains, and has other advantages.
Description
Technical field
The present invention relates to a kind of artificial stone's production technology, this kind artificial stone can be used as in table top, bathroom table top, platform basin, windowsill, balustrade, handicraft, the trade dress finishing of kitchen furniture all kinds of special-shaped lamp boxes etc.
Background technology
The material that is applied to above-mentioned field at present generally has ceramic tile, granite, marble, fire-proof plywood and some artificial stones (as stonite, artificial marble etc.).In these materials, the production technology of ceramic tile is by firing, and surface decorations glaze is painted, has the advantage that any surface finish style is many, anti-wear performance is good, and its shortcoming is: the difficult cleaning in slit, grow mould, surperficial ice-cold, frangible easily; Fire-proof plywood then is to be pressed into basic unit with wood fragments matter, the top layer is with roller coating texture facing, it has many, the easy advantages of processing of easy cleaning, style, and shortcoming is: normal for a long time with texture, the seam that can grind off the surface obvious and seam crossing easily grow mould, run into steam in using after the top layer can peel off.Compare above-mentioned two class materials, the granite of natural formation and marble are liked by the consumer with its texture-rich, gracefulness, scleroid advantage, but except costing an arm and a leg, its shortcoming is: porous surface, surface cold, the cut that the spot in the use is easily infiltrated material is difficult to repair, seam crossing easily mildews bacterium etc.Continuous progress along with technology and production and processing technology, the stonite, artificial stones such as marble arise at the historic moment, this kind artificial stone is based on machinery production, moulding by casting, have easy splicing and do not have seam, advantages such as pliability is good, but because this kind artificial stone adopts the powder that adds variable grain in used raw material, mix and stir the back moulding by casting, make such artificial stone's product exist again and be shaped to the nominative accent with particle, the stiff easy xanthochromia of texture, the surface can produce defectives such as water spots, so that has influenced the enthusiasm that the consumer chooses such artificial stone's product.
Summary of the invention
The purpose of this invention is to provide a kind of new artificial stone's production technology, the artificial stone who uses the production of this kind artificial stone production technology has possessed the especially existing artificial stone's of above-mentioned various types of materials advantage and can overcome the shortcoming that above-mentioned various types of materials especially has the artificial stone now.
The technical scheme that realizes the object of the invention is such:
A kind of artificial stone's production technology, wherein, described artificial stone makes with auxiliary material as major ingredient and interpolation with resin and powder, and described auxiliary material comprises promoter, curing agent, mill base, gel coat, it is characterized in that: this production technology comprises the steps:
(1) preparation of base-material: promoter is added in the mill base, mixing and stirring, curing agent is joined in this compound again, once more after the mixing and stirring, this is contained mill base, promoter, the compound of curing agent and resin, the powder mixing and stirring, base-material, wherein: the weight ratio of described resin and powder is 1: 2.2～2.3, the consumption of described mill base is the mill base that needs to add 1 gram～5 grams in per 1 kilogram of resin, the addition and the environment temperature of described promoter and curing agent are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of promoter or curing agent then reduces 0.2 gram～2 grams, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of promoter or curing agent then increases by 0.2 gram～2 grams, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.3 grams～6.8 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～7 grams;
(2) preparation of flower material: with the resin of each component, gel coat, powder, mill base, after the promoter mixing and stirring, in this compound, add curing agent, stir, flower material, wherein: the weight ratio of resin and gel coat is 1～3: 3～1, described resin and gel coat weight and with the weight ratio of powder be 1: 1.7～1.9, described resin and gel coat weight and with the weight ratio of mill base be 1: 0.02～0.08, the addition and the environment temperature of described curing agent and promoter are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of curing agent or promoter then reduces 2 grams～4 grams, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of curing agent or promoter then increases by 2 grams～4 grams, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of curing agent is 9 grams～10 grams in the compound of per 1 kilogram of resin and gel coat, the addition of promoter is 8 grams～10 grams;
(3) will join the base-material surface for preparing by above-mentioned steps (1) with strip by the flower material that above-mentioned steps (2) prepare, the flower material that is added is wide to be 0.8 centimetre～1 centimetre, and the interval is 3 centimetres～5 centimetres between the adjacent two barriness material;
(4) be one group with the flower material that joins the base-material surface described in the above-mentioned steps (3) with two,, spend material to be communicated with curve-like from horizontal and vertical respectively for every group as with the length direction of vertical direction as strip flower material;
(5) will finish the superficial layer that resulting base-material of above-mentioned steps (4) and flower are expected compound, and be strip and arrange on the mould bed;
(6) will arrange on the mould bed by described base-material of above-mentioned steps (5) and flower material compound and spread the base-material for preparing by above-mentioned steps (1), wipe off, open bobbing machine vibration 20～40 seconds;
(7) the mould bed is pushed in the vacuum tank 2～3 minutes, take out the back and in natural environment, be cured to and break away from the mould bed, promptly become blank flat;
(8) with above-mentioned blank flat dry solidification;
(9) blank flat is flattened sanding and handle, go out unified thickness, be finished product according to normal sand.
In the flower material, add the degree of condensing that gel coat can increase decorative pattern, prevent that decorative pattern from scattering.
The formation of artificial stone's background color is to be determined by the mill base color in the base-material, the formation of artificial stone's decorative pattern color then is to be determined by the mill base color in the flower material, therefore, artificial stone's decorative pattern is clear in order to make, level outstanding, and the described color that is used for the mill base of base-material spends the color of the mill base of expecting preferably inequality with being used for.Artificial stone's decorative pattern color can only have a kind ofly also can have two or more, when artificial stone's decorative pattern color has two or more, the flower material of decision decorative pattern color then is formulated respectively by the mill base of needed two or more different colours, therefore, in this case, when " will join the base-material surface for preparing by above-mentioned steps (1) with strip " described in the above-mentioned steps (3) by the flower material that above-mentioned steps (2) prepare, the flower material that contains the different colours mill base also is to join the base-material surface respectively, and promptly the color of adjacent two barriness material is inequality in the strip flower material.
The superficial layer that will finish resulting base-material of above-mentioned steps (4) and flower material compound described in the above-mentioned steps (5), being strip is layered on the mould bed, the practical operation step is to pour the described superficial layer of finishing resulting base-material of above-mentioned steps (4) and flower material compound into funnel, being strip is layered on the mould bed, the interval is 1～2 centimetre between per two, 3 centimetres～5 centimetres of every width, every thickness is at 0.5 centimetre～1 centimetre.
The surface layer part that will finish resulting base-material of above-mentioned steps (4) and flower material compound described in the above-mentioned steps (5) is strip and is layered on the mould bed, the practical operation step can also be the described superficial layer of finishing resulting base-material of above-mentioned steps (4) and flower material compound to be strip be laid on the mould bed, every width is 5 centimetres～10 centimetres, and the interval is 25 centimetres～35 centimetres between per two.
In the actual production, the artificial stone's of concrete size flower material is 0.8～1: 500 with the weight ratio of base-material.
Powder in the described base-material is made up of meal material and fine powder material, and wherein, the weight ratio of described meal material and fine powder material is 1～2: 2～1.Be defined as the order number of screen pack with 1 square centimeter of lattice number that is divided into, then the order number of meal material is between 75 orders～110 orders, and the order number of fine powder material is between 150 orders～200 orders.
Smooth more for the decorative pattern that makes artificial stone in the technical program, it is to adopt fine powder material that the powder in the described flower material is selected preferably.
The described every group of flower material of above-mentioned steps (4) is with the length direction of vertical direction as strip flower material, be communicated with curve-like from horizontal and vertical respectively, spend an end of wherein arbitrary barriness material of material to begin to connect an end (this end is an end comparatively approaching with the starting end of the first barriness material) from another barriness material in the material to this group that spend by every group earlier when being meant connection in the mode of horizontal tracing, oppositely be connected to second place on the described first barriness material by this end in the mode of tracing again, sentence curve by this again and be connected to second place on the second barriness material, sentence curve by this again and be connected to the 3rd place on the first barriness material, so circulation repeatedly, until finishing, on the basis of this article one curve, be communicated with then by vertically organizing the flower material in the mode of drawing the second curve to the step of this group flower material from laterally being communicated with curve.
It should be noted that: for the base-material that prevents to prepare and spend material because of time air-dry curing too of a specified duration, used base-material and flower material Ying Suiyong are with joining, and in order to prevent that the powder in base-material and the flower material from precipitating, preferably when base-material adds the curing agent step fully, curing agent is joined in the flower material that will prepare.
Another technical scheme that realizes the object of the invention is:
A kind of artificial stone's production technology, wherein, described artificial stone makes with auxiliary material as major ingredient and interpolation with resin and powder, and described auxiliary material comprises promoter, curing agent, mill base, it is characterized in that: this production technology comprises the steps:
(1) preparation of base-material: promoter is added in the mill base, mixing and stirring, curing agent is joined in this compound again, once more after the mixing and stirring, this is contained mill base, promoter, the compound of curing agent and resin, the powder mixing and stirring, base-material, wherein: the weight ratio of described resin and powder is 1: 2.1～2.3, the consumption of described mill base is to need to add 3 grams～5 gram mill bases in per 1 kilogram of resin, the addition and the environment temperature of described promoter and curing agent are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of promoter or curing agent then reduces 0.2 gram～1 gram, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of promoter or curing agent then increases by 0.2 gram～1 gram, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.2 grams～6.5 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～6.8 grams;
(2) preparation of flower material: with the resin and the promoter of each component, the mill base mixing and stirring, in this compound, add curing agent, after stirring, added at this again and added powder in the compound of curing agent and stir, flower material, wherein: the weight ratio of described resin and powder is 1: 1.1～1.3, the weight ratio of described resin and mill base is 1: 0.05～0.8, the addition and the environment temperature of described curing agent and promoter are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of curing agent or promoter then reduces 0.2 gram～1 gram, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of curing agent or promoter then increases by 0.2 gram～1 gram, and when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.2 grams～6.5 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～6.8 grams;
(3) will pour the mould bed into by the flower material that above-mentioned steps (2) prepare, and wipe off, the thickness of pouring the flower material into is 0.5 centimetre～0.7 centimetre;
(4) will be by the base-material that above-mentioned steps (1) prepares on the bulk flower material natural, that bulk storage is laid in the mould bed equably;
(5) open bobbing machine vibration 20 seconds～40 seconds;
(6) in the bobbing machine vibration,, wipe off the remaining surface of expecting to be poured in the mould bed of spending material and base-material compound of spending;
(7) the mould bed is pushed in the vacuum tank 2～3 minutes, take out the back and in natural environment, be cured to and break away from the mould bed, promptly become blank flat;
(8) with above-mentioned blank flat dry solidification;
(9) blank flat is flattened sanding and handle, go out unified thickness, be finished product according to normal sand.
In this programme, in the actual production, the artificial stone's of concrete size base-material is 1: 1.0～1.2 with the weight ratio of flower material.
And be that the pattern that the artificial stone is formed has better effect, as having transparent feel, the powder in described base-material and the flower material all adopts the meal material.
The same with first technical scheme of the present invention, artificial stone's decorative pattern is clear in order to make, level outstanding, and the described color that is used for the mill base of base-material spends the color of the mill base of expecting preferably inequality with being used for.
In this programme, base-material and flower material also should be with joining with usefulness, and the preparation of used base-material and flower material should be carried out simultaneously.
In artificial stone's production technology of the present invention, optimal mould bed is a safety glass mould bed.
Artificial stone according to production technology of the present invention is made has any surface finish, wear-resisting, texture-rich, gracefulness, and style is many, easily processes, and splices advantages such as seamless, easy cleaning.The performance characteristic that table one shows according to the artificial stone of artificial stone's production technology manufacturing of the present invention and present this field common used material compares:
Table one:
| Project | The artificial stone of explained hereafter of the present invention | The artificial stone that traditional handicraft is produced | The synthesizing marble material | Lithotome |
| Material | Solid, color and luster is stable, splices seamless | Paris white is main, easily efflorescence | With colloid protection surface, be difficult for processing and splicing defectiveness | Natural restriction, very different, and easily have slight crack to hide |
| Color and luster | Color is ever-changing, and is colour-fast | To present internal particle is look, and texture is stiff | Marble powder restriction lathe work pattern is promptly only based on plain color | Influenced by natural formation, color is subject to factor affecting such as weathering, morning and evening tides and goes bad |
| Water imbibition | Raw materials used water absorption rate is 0.03, can effectively stop spot and chemicals to be invaded | The surface is easy to generate water spots, oil stain | Be subjected to surface glue shell protection but the glue shell is impaired easily | Pore is thick, easily is sticky with dust and chemicals, can't clear up |
| Weight | Proportion is 1.72 | It is higher to contain the calcium carbonate composition, heavier | Contain calcium carbonate, diamond dust, proportion is higher | Be difficult for carrying, the processing gummed is all difficult |
| Perfection | Utilize homochromy material colloid bonding, the unlimited no splicing seams that extends | Because color and luster is single partially, splicing place can produce the black line shade | Be difficult for handling seam crossing, the glue shell can tarnish after destroying | Specification is restricted, easy to drawing materials not, and seam obviously is difficult for handling |
| Workability | Use wood working tool commonly used to process | Opaque is strong, is difficult for polishing | The surface glue shell is more crisp, easily scratches in the work progress | Must be with special tool(s) in factory process |
| Reparation property | Damaged depression can be repaired, and the bad surface of constructing can be repaired | Once enter the efflorescence phase, be difficult to repair | Stub burn, cut etc. all can't be repaired | Can't repair completely, wind has touched spot |
Be basic physicochemical property shown in the table two: table two with the artificial stone of production technology manufacturing of the present invention:
| The test event title | Testing standard | The performance indications scope |
| Proportion (kg/m 3) | ASTMD-729A | 1.7-1.92 |
| Ba Keer hardness | ASTMD-2583 | 40-65 |
| Hot strength (MPa) | ASTMD-638 | 52-60 |
| Tensile elongation (%) | ASTMD-638 | 0.4-0.6 |
| Flexural strength (psi) | ASTMD-792 | 7000±200 |
| Wear resistence (g/500cyc) | ASTMD-4060 | 0.1-0.2 |
| Impact resistance intensity (8ft) fall-ball type 0.5lb | ANSIZ.124 | There is not influence |
| Thermal expansion (x105in`/in/F) | ASTMD-696 | 2.0-2.6 |
| Water imbibition (wt%24hurs) | ASTMD-570 | 0.02-0.05 |
| Colour stability | NEMALD-3.10 | The slight variation |
| Heat-resisting quantity | NEMALD-3.06 | No change |
| Anti-boiling water | NEMALD-3.05 | No change |
| Antifouling property | ANSIZ.124 | Qualified |
| Chemical resistance | ANSIZ.124 | Qualified |
| Fire resistance, oxygen index (OI) | ASTMD-2863 | 37±5 |
Description of drawings
Accompanying drawing is the embodiment of the invention one an operating procedure schematic diagram.
The specific embodiment
For making the auditor and the public can further understand technical process of the present invention and beneficial effect thereof, the spy also is described in detail as follows the specific embodiment of the present invention in conjunction with the accompanying drawings with embodiment:
Artificial stone of the present invention makes with auxiliary material as major ingredient and interpolation with resin and powder.Wherein the resin of one of major ingredient can adopt unsaturated-resin commonly used on the present Chemical market, and unsaturated-resin is divided into three major types usually: ordinary resin, compound acrylic resin, full acrylic resin.The resin raw material of domestic each manufacturer production is similar substantially at present, and each producer's custom is named its product certainly, as: " the 888S ordinary resin " of sharp chemical plant production and " the compound acrylic resin of the adjacent benzene of DS725 " that Milky Way resin processing plant in Shanghai produces etc. converge in Jiangyin.
As the powder of another component of artificial stone's major ingredient, material commonly used has two big classes on the general Chemical market, is respectively " aluminium hydrate powder " and " Paris white ".Add calcium carbonate class powder among the artificial stone, the stone material production cost is low, but the hardness of stone material, gloss difference, the easy efflorescence of product, cracking, variable color; And adopt aluminium hydroxide class powder to produce the artificial stone, though production cost is higher, artificial stone's product has hardness height, good luster, stable performance, advantage such as not easy to change.In each of the embodiments described below, described powder all adopts aluminium hydrate powder, is defined as the order number of screen pack with 1 square centimeter of lattice number that is divided into, and then the order number of meal material is between 75 orders～110 orders, and the order number of fine powder material is between 150 orders～200 orders.
The used auxiliary material of artificial stone mainly contains promoter, curing agent, mill base, gel coat etc.
Promoter can be used for the curing of resin is promoted that to shorten the hardening time of resin, what adopt among the following embodiment is that the PVG liter flies the SF-II type unsaturated-resin curing accelerator that Fine Chemical Works is produced, its main component and physical and chemical index such as following table:
| Title | Cobalt | Potassium | Sodium | Copper | Other | Isobutanol | 25 ℃ of density | Outward appearance |
| Index (%) | 0.4 | 9.6 | 9.6 | 0.185 | On a small quantity | In right amount | 0.898-0.912 | Bluish violet liquid |
Curing agent also is a kind of auxiliary material that are used to promote resin solidification, has adopted methyl ethyl ketone peroxide-I that Nantong big bright chemicals Co., Ltd produces as curing agent among the following embodiment, and its outward appearance is a colourless transparent liquid.
Gel coat described in the utility model also is a kind of unsaturated-resin, in the flower material, add the degree of condensing that gel coat can increase decorative pattern, prevent that decorative pattern from scattering, what adopt among the following embodiment is the GC-251 unsaturated polyester (UP) gel coating resin that Changzhou Huari New Material Co., Ltd. produces.
Mill base can adopt industrial pigment, claims pigment paste again, as heavenly steed board mill base etc.
Embodiment one: imitative white grain board stone material production technology
Being of a size of 2.44 meters * 0.76 meter * 0.014 meter, weight with length * wide * height is that 49 kilograms blank flat is an example, and wherein the flower material is 1: 500 with the weight ratio of base-material.
(1) aglucon material
(1) be that the ratios that add 2 gram mill bases in 1: 1, per 1 kilogram of resin take by weighing 15.3 kilograms of resins, 16.8 kilograms of aluminium hydroxide meal, 16.8 kilograms of aluminium hydroxide fine powders, stock white 30.6 grams in the ratio of meal material in the weight ratio 1: 2.2 of resin and powder, the powder and fine powder material.The addition and the environment temperature of promoter and curing agent are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of promoter or curing agent then reduces 0.2 gram～2 grams, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of promoter or curing agent then increases by 0.2 gram～2 grams, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.3 grams～6.8 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～7 grams, if room temperature was 25 ℃ ± 0.2 ℃ at that time, take by weighing promoter 100 grams and curing agent 103 grams respectively.
(2) promoter is added in the mill base, the batching ware in hand held mixer mixing and stirring, time was at 10～15 seconds, curing agent is joined in this compound again, once more with hand held mixer mixing and stirring, time is about 10 seconds, then, this compound that contains stock white, promoter, curing agent is put into reactor with the resin that is taken by weighing, powder, with hand held mixer mixing and stirring, the time is at 15～20 seconds, base-material, all material can make with batch product no color differnece after fully merging.
(2) join the flower material
(1) in the weight ratio of resin and gel coat be 1: 1, resin and gel coat weight and with weight ratio 1: 1.8, resin and the gel coat weight of powder and take by weighing 10 kilograms of resins, 36 kilograms of aluminium hydroxide fine powders, 10 kilograms of gel coats, stock white 800 grams (mill base concentration is higher than the concentration of stock white in the base-material) with 1: 0.04 the ratio of weight ratio of mill base.The addition and the environment temperature of curing agent and promoter are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of curing agent or promoter then reduces 2 grams～4 grams, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of curing agent or promoter then increases by 2 grams～4 grams, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of addition 9 grams～10 grams of curing agent, promoter is 8 grams～10 grams in the compound of per 1 kilogram of resin and gel coat, if room temperature was 25 ℃ ± 0.2 ℃ at that time, take by weighing curing agent 200 grams and promoter 160 grams respectively.
(2) with the resin of each component, gel coat, powder, mill base, promoter in the batching ware with hand held mixer mixing and stirring after, in this compound, add curing agent again, stir, the flower material.
In the process for preparation of above-mentioned base-material and flower material, the step that adds curing agent and add curing agent in base-material in the flower material should be carried out simultaneously.
(3) the flower material that will prepare by above-mentioned steps (two) picks up with strip with forefinger and middle finger (also can stone rod) and joins the base-material surface for preparing by above-mentioned steps (), the flower material that is added is wide to be 0.8 centimetre～1 centimetre, and the interval is 3～5 centimetres between per two barriness material.
(4) be one group with the flower material that joins the base-material surface described in the above-mentioned steps with two, as with vertical direction being length direction as strip flower material, every group of flower material is communicated with curve-like from horizontal and vertical respectively, its concrete operation method as shown in drawings, among the figure 1,2 are meant two strip flower material in every group of flower material respectively, spend the length direction of material from top to bottom for strip, spend an end 11 of wherein arbitrary barriness material 1 of material to begin to connect an end 21 from another barriness material 2 in the material to this group that spend by every group earlier during communication in the mode of horizontal tracing 3, one end 21 of described flower material 2 is and the comparatively approaching end of an end 11 of spending material 1, oppositely be connected to 12 places on the strip flower material 1 by this end 21 in the mode of tracing 3 again, sentence curve 3 by 12 on the colored material 1 of this strip again and be connected to colored 22 places of expecting on 2 of strip, link 13 places by 22 places again, so circulation repeatedly, until finishing this group flower is expected with horizontal curve 3 by the step of an end to the connection of the other end, then at the basic upper edge of horizontal curve 3 flower material 1,2 length direction should be organized the flower material in the mode of drawing vertical curve 4 and be communicated with.
(5) superficial layer that will finish resulting base-material of above-mentioned steps (four) and flower material compound is poured in the funnel, move the safety glass mould bed (also removable funnel) of throwing wax liquid, compound in the funnel is strip to be layered on the safety glass mould bed, this step, also be the committed step of decision product texture, require texture to be linear side by side as finished product, then this moment each bar leak expect between available 0.5 cm thick wood chip separate, and cooperate at the uniform velocity speed changer, with the smoothness that keeps texture and uninterrupted.
(6) repeat above-mentioned steps (three), (four), (five), complete until mould bed surface is arranged, then remaining base-material is poured on above the mould bed, wipe off with plastic scrapers.
(7) start bobbing machine, the time was about about 30 seconds, can make decorative pattern expansion under vibration, reached the bubble of tentatively sloughing in the material, the purpose on leveling surface.
(8) the mould bed is advanced vacuum tank, extract the residual air in the material out, increase finished product density, about 2～3 minutes of time, the taking-up back is cured in natural environment and can breaks away from the mould bed, promptly becomes blank flat.
(9) with above-mentioned blank flat dry solidification in natural environment, the general time is about 1 hour.
(10) blank flat is layered on the shelf of baking oven, sends into baking oven, oven temperature is controlled at 40～50 degrees centigrade, and blank flat is carried out baking and curing, and general room temperature was dried 1～2 hour below 20 degrees centigrade; , then dry about 30 minutes at 21～35 degrees centigrade as room temperature; More than 20 degrees centigrade, but also normal temperature is dry voluntarily, air drying, and 3～7 days can be with the clean and fully curing of the unnecessary smell volatilization of material internal.
(11) enter wide-belt sander blank flat are flattened the sanding processing, are finished product.
Polish finished product with the auxiliary buffing wax of polishing machine (12), and be covered with diaphragm;
Pack finished product (13), sticks texture and attribute-bit, warehouse-in.
Embodiment two: imitative big numerous mountains water stone material production technology
Being of a size of 2.44 meters * 0.76 meter * 0.014 meter, weight with length * wide * height is that 49 kilograms blank flat is an example, and wherein the flower material is 1: 500 with the weight ratio of base-material.
Embodiment two is with the difference of embodiment one, artificial stone in the present embodiment has the decorative pattern of white and yellow two kinds of different colours, therefore, need in the step (two) to prepare two kinds of flower material respectively with the mill base of white and yellow these two kinds of different colours, and the flower material that will prepare in step (three) picks up with forefinger and middle finger, when joining the base-material surface for preparing with strip, the color of adjacent two barriness material is different in the strip flower material that is added.
Another difference is in embodiment two and embodiment one operating process: the superficial layer of resulting base-material of completing steps (four) and flower material compound in the step (five), being strip is layered on the mould bed, the practical operation step is directly to pick up described base-material and spend the superficial layer of expecting compound to be strip to be laid on the mould bed, every width is 5 centimetres～10 centimetres, and the interval is 25 centimetres～35 centimetres between per two.
Identical among the configuration of base-material and the embodiment one, being formulated as follows of two kinds of flower material:
(1) weight ratio by flower material and base-material takes by weighing the required amount of each composition in the flower material at 1: 500, except mill base, identical among the required amount of other each compositions and the embodiment one, stock white was respectively got 400 grams with yellow slurry by 1: 1, and the concentration of stock white should be higher than the concentration of stock white in the base-material equally.
(2) except that mill base, after resin, gel coat, powder, the promoter of each component that above-mentioned flower material is required respectively is divided into two parts, respectively with stock white or yellow slurry in the batching ware with hand held mixer mixing and stirring after, in these two kinds of compounds, add half in the required curing agent total amount in the flower material more respectively, stir, can obtain the flower material of white and yellow two kinds of colors.
Other step of present embodiment is identical with embodiment one, repeats no more herein.
Embodiment three: imitative blue sky and white cloud stone material production technology
Being of a size of 2.44 meters * 0.76 meter * 0.014 meter, weight with length * wide * height is that 48 kilograms blank flat is an example, and wherein base-material is 1: 1 with the weight ratio of flower material.
(1) aglucon material
(1) takes by weighing 7.8 kilograms of resins, 17.2 kilograms of aluminium hydroxide meal, stock white 39 grams in the ratios that add 5 gram mill bases in the weight ratio of resin and powder 1: 2.2 (powder all is the meal material), the per 1 kilogram of resin.The addition and the environment temperature of promoter and curing agent are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of promoter or curing agent then reduces 0.2 gram～1 gram, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of promoter or curing agent then increases by 0.2 gram～1 gram, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.2 grams～6.5 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～6.8 grams, if room temperature was 25 ℃ ± 0.2 ℃ at that time, take by weighing promoter 50.7 grams and curing agent 53 grams respectively.
(2) promoter is added in the mill base, the batching ware in hand held mixer mixing and stirring, time was at 10～15 seconds, curing agent is joined in this compound again, once more with hand held mixer mixing and stirring, time is about 10 seconds, then, this compound that contains stock white, promoter, curing agent is put into reactor with the resin that is taken by weighing, powder, with hand held mixer mixing and stirring, the time is at 15～20 seconds, base-material, all material can make with batch product no color differnece after fully merging.
(2) join the flower material
(1) 1: 0.1 the ratio of weight ratio in weight ratio 1: 1.2, resin and the mill base of resin and powder takes by weighing 10.4 kilograms of resins, 12.5 kilograms of aluminium hydroxide meal, blue slurry 1.04 grams.The addition and the environment temperature of curing agent and promoter are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of curing agent or promoter then reduces 0.2 gram～1 gram, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of curing agent or promoter then increases by 0.2 gram～1 gram, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.2 grams～6.5 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～6.8 grams, if room temperature was 25 ℃ ± 0.2 ℃ at that time, take by weighing curing agent 69 grams and promoter 67 grams respectively.
(2) resin and promoter, the mill base with each component with hand held mixer mixing and stirring, about 10 seconds of time, adds curing agent again in this compound in the batching ware, stir, about 10 seconds of time, again powder is added wherein, stir about is 15～20 seconds together, flower material.
The process for preparation of above-mentioned base-material and flower material should carry out simultaneously.
The flower material that (three) will prepare is poured safety glass mould bed into, and with the plastics doctor blade, the weight of pouring the flower material into is about 5.6 kilograms.
(4) base-material for preparing is on the bulk flower material natural, that bulk storage is laid in the mould bed equably;
(5) open bobbing machine vibration 20 seconds～30 seconds, this process can make the expansion of bulk base-material, scatter, and reaches the bubble of tentatively sloughing in the material, the purpose on leveling surface.
(6) in the bobbing machine vibration, remaining flower material is poured on the mould bed, wipe off.
(7) the mould bed is advanced vacuum tank, extract the residual air in the material out, increase finished product density, about 2～3 minutes of time, the taking-up back is cured in natural environment and can breaks away from the mould bed, promptly becomes blank flat.
Following steps are identical with embodiment one, repeat no more herein.
Claims (12)
1. artificial stone's production technology, wherein, described artificial stone makes with auxiliary material as major ingredient and interpolation with resin and powder, and described auxiliary material comprises promoter, curing agent, mill base, gel coat, it is characterized in that: this production technology comprises the steps:
(1) preparation of base-material: promoter is added in the mill base, mixing and stirring, curing agent is joined in this compound again, once more after the mixing and stirring, this is contained mill base, promoter, the compound of curing agent and resin, the powder mixing and stirring, base-material, wherein: the weight ratio of described resin and powder is 1: 2.2～2.3, the consumption of described mill base is the mill base that needs to add 1 gram～5 grams in the per 1 public Room resin, the addition and the environment temperature of described promoter and curing agent are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of promoter or curing agent then reduces 0.2 gram～2 grams, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of promoter or curing agent then increases by 0.2 gram～2 grams, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.3 grams～6.8 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～7 grams;
(2) preparation of flower material: with the resin of each component, gel coat, powder, mill base, after the promoter mixing and stirring, in this compound, add curing agent, stir, flower material, wherein: the weight ratio of resin and gel coat is 1～3: 3～1, described resin and gel coat weight and with the weight ratio of powder be 1: 1.7～1.9, described resin and gel coat weight and with the weight ratio of mill base be 1: 0.02～0.08, the addition and the environment temperature of described curing agent and promoter are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of curing agent or promoter then reduces 2 grams～4 grams, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of curing agent or promoter then increases by 2 grams～4 grams, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of curing agent is 9 grams～10 grams in the compound of per 1 kilogram of resin and gel coat, the addition of promoter is 8 grams～10 grams;
(3) will join the base-material surface for preparing by above-mentioned steps (1) with strip by the flower material that above-mentioned steps (2) prepare, the flower material that is added is wide to be 0.8 centimetre～1 centimetre, and the interval is 3 centimetres～5 centimetres between the adjacent two barriness material;
(4) be one group with the flower material that joins the base-material surface described in the above-mentioned steps (3) with two,, spend material to be communicated with curve-like from horizontal and vertical respectively for every group as with the length direction of vertical direction as strip flower material;
(5) will finish the superficial layer that resulting base-material of above-mentioned steps (4) and flower are expected compound, and be strip and arrange on the mould bed;
(6) will arrange on the mould bed by described base-material of above-mentioned steps (5) and flower material compound and spread the base-material for preparing by above-mentioned steps (1), wipe off, open bobbing machine vibration 20～40 seconds;
(7) the mould bed is pushed in the vacuum tank 2～3 minutes, take out the back and in natural environment, be cured to and break away from the mould bed, promptly become blank flat;
(8) with above-mentioned blank flat dry solidification;
(9) blank flat is flattened sanding and handle, go out unified thickness, be finished product according to normal sand.
2. artificial stone's production technology according to claim 1, it is characterized in that: the described every group of flower material of above-mentioned steps (4) is with the length direction of vertical direction as strip flower material, be communicated with curve-like from horizontal and vertical respectively, elder generation is even spent an end (21) of another barriness material (2) in the material when being meant connection to this group in the mode of horizontal tracing (3) by an end (11) beginning of wherein arbitrary barriness material (1) of every group of flower material, one end (21) of described flower material (2) is the comparatively approaching end of an end (11) of expecting (1) with flower, locate with (12) that the mode of tracing (3) oppositely is connected on the described strip flower material (1) by this described end (21) again, sentencing (22) that curve (3) is connected on the described strip flower material (2) by (12) on this described strip flower material (1) again locates, (13) being located to link on the strip flower material (1) by (22) on the strip flower material (2) are located again, so circulation repeatedly, until finishing, on the basis of curve (3), be communicated with then by vertically organizing the flower material in the mode of tracing (4) to the step of this group flower material from laterally being communicated with curve (3).
3. artificial stone's production technology according to claim 1, it is characterized in that: when described flower material was formulated respectively by the mill base of two or more different colours, the color of adjacent two barriness material was inequality in the strip flower material described in the above-mentioned steps (3).
4. artificial stone's production technology according to claim 1, it is characterized in that: the superficial layer that will finish resulting base-material of above-mentioned steps (4) and flower material compound described in the above-mentioned steps (5), being strip is layered on the mould bed, the practical operation step is to pour the described superficial layer of finishing resulting base-material of above-mentioned steps (4) and flower material compound into funnel, being strip is layered on the mould bed, the interval is 1 centimetre～2 centimetres between per two, 3 centimetres～5 centimetres of every width, every thickness is at 0.5 centimetre～1 centimetre.
5. artificial stone's production technology according to claim 1, it is characterized in that: the surface layer part that will finish resulting base-material of above-mentioned steps (4) and flower material compound described in the above-mentioned steps (5) is strip and is layered on the mould bed, the practical operation step can also be the described superficial layer of finishing resulting base-material of above-mentioned steps (4) and flower material compound to be strip be laid on the mould bed, every width is 5 centimetres～10 centimetres, and the interval is 25 centimetres～35 centimetres between per two.
6. artificial stone's production technology according to claim 1 is characterized in that: described flower material is 0.8～1: 500 with the weight ratio of base-material.
7. artificial stone's production technology according to claim 1 is characterized in that: the powder in the described base-material is made up of meal material and fine powder material, and wherein, the weight ratio of described meal material and fine powder material is 1～2: 2～1.
8. artificial stone according to claim 1 is characterized in that: the powder in the described flower material is a fine powder material.
9. artificial stone's production technology, wherein, as major ingredient and add and make with auxiliary material, described auxiliary material comprises promoter, curing agent, mill base, it is characterized in that: this production technology comprises the steps: described artificial stone with resin and powder
(1) preparation of base-material: promoter is added in the mill base, mixing and stirring, curing agent is joined in this compound again, once more after the mixing and stirring, this is contained mill base, promoter, the compound of curing agent and resin, the powder mixing and stirring, base-material, wherein: the weight ratio of described resin and powder is 1: 2.1～2.3, the consumption of described mill base is to need to add 3 grams～5 gram mill bases in per 1 kilogram of resin, the addition and the environment temperature of described promoter and curing agent are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of promoter or curing agent then reduces 0.2 gram～1 gram, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of promoter or curing agent then increases by 0.2 gram～1 gram, when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.2 grams～6.5 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～6.8 grams;
(2) preparation of flower material: with the resin and the promoter of each component, the mill base mixing and stirring, in this compound, add curing agent, after stirring, added at this again and added powder in the compound of curing agent and stir, flower material, wherein: the weight ratio of described resin and powder is 1: 1.1～1.3, the weight ratio of described resin and mill base is 1: 0.05～0.8, the addition and the environment temperature of described curing agent and promoter are inversely proportional to, 1 ℃ ± 0.2 ℃ of the every rising of temperature, the addition of curing agent or promoter then reduces 0.2 gram～1 gram, 1 ℃ ± 0.2 ℃ of the every decline of temperature, the addition of curing agent or promoter then increases by 0.2 gram～1 gram, and when 25 ℃ ± 0.2 ℃ of room temperature, the addition of promoter is 6.2 grams～6.5 grams in per 1 kilogram of resin, the addition of curing agent is 6.5 grams～6.8 grams;
(3) will pour the mould bed into by the flower material that above-mentioned steps (2) prepare, and wipe off, the thickness of pouring the flower material into is 0.5 centimetre～0.7 centimetre;
(4) will be by the base-material that above-mentioned steps (1) prepares on the bulk flower material natural, that bulk storage is laid in the mould bed equably;
(5) open bobbing machine vibration 20 seconds～40 seconds;
(6) in the bobbing machine vibration,, wipe off the remaining surface of expecting to be poured in the mould bed of spending material and base-material compound of spending;
(7) the mould bed is pushed in the vacuum tank 2～3 minutes, take out the back and in natural environment, be cured to and break away from the mould bed, promptly become blank flat;
(8) with above-mentioned blank flat dry solidification;
(9) blank flat is flattened sanding and handle, go out unified thickness, be finished product according to normal sand.
10. artificial stone's production technology according to claim 9 is characterized in that: described base-material is 1: 1.0～1.2 with the weight ratio of flower material.
11. artificial stone's production technology according to claim 9 is characterized in that: the powder in the described base-material is the meal material.
12. artificial stone according to claim 9 is characterized in that: the powder in the described flower material is the meal material.
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| CNB200610096276XA CN100496917C (en) | 2006-09-29 | 2006-09-29 | Artificial stone producing process |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101890753A (en) * | 2009-05-23 | 2010-11-24 | 李兴兵 | Process for manufacturing artificial stone with colorful grains |
| CN102329100A (en) * | 2010-07-12 | 2012-01-25 | 周军 | Artificial quartz stone checkered plate and process thereof |
| CN101537655B (en) * | 2009-04-28 | 2012-07-04 | 万峰石材科技有限公司 | Manufacture method for artificial marble |
| TWI581932B (en) * | 2014-12-22 | 2017-05-11 | Stone & Resource Ind R & D Center | Equipment for preparing artificial stone molded articles |
| CN111558980A (en) * | 2014-08-19 | 2020-08-21 | 坎布里亚有限公司 | Synthetic molded slabs and systems and methods related thereto |
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2006
- 2006-09-29 CN CNB200610096276XA patent/CN100496917C/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101537655B (en) * | 2009-04-28 | 2012-07-04 | 万峰石材科技有限公司 | Manufacture method for artificial marble |
| CN101890753A (en) * | 2009-05-23 | 2010-11-24 | 李兴兵 | Process for manufacturing artificial stone with colorful grains |
| CN102329100A (en) * | 2010-07-12 | 2012-01-25 | 周军 | Artificial quartz stone checkered plate and process thereof |
| CN102329100B (en) * | 2010-07-12 | 2013-02-13 | 广东中旗新材料科技有限公司 | Artificial quartz stone checkered plate and process thereof |
| US10981346B2 (en) | 2014-08-19 | 2021-04-20 | Cambria Company Llc | Processed slabs, and systems and methods related thereto |
| CN111558980A (en) * | 2014-08-19 | 2020-08-21 | 坎布里亚有限公司 | Synthetic molded slabs and systems and methods related thereto |
| US11498298B2 (en) | 2014-08-19 | 2022-11-15 | Cambria Company Llc | Synthetic molded slabs, and systems and methods related thereto |
| US11845235B2 (en) | 2014-08-19 | 2023-12-19 | Cambria Company Llc | Synthetic molded slabs, and systems and methods related thereto |
| CN111558980B (en) * | 2014-08-19 | 2024-01-09 | 坎布里亚有限公司 | Synthetic molded slabs and systems and methods related thereto |
| TWI581932B (en) * | 2014-12-22 | 2017-05-11 | Stone & Resource Ind R & D Center | Equipment for preparing artificial stone molded articles |
| US10981293B2 (en) | 2015-01-30 | 2021-04-20 | Cambria Company Llc | Processed slabs, and systems and methods related thereto |
| US11529752B2 (en) | 2015-01-30 | 2022-12-20 | Cambria Company Llc | Processed slabs, and systems and methods related thereto |
| US11845198B2 (en) | 2015-01-30 | 2023-12-19 | Cambria Company Llc | Processed slabs, and systems and methods related thereto |
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