WO2009102091A1 - Roche naturelle combinée avec de la résine comportant une veine multicolore et son procédé de fabrication - Google Patents

Roche naturelle combinée avec de la résine comportant une veine multicolore et son procédé de fabrication Download PDF

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Publication number
WO2009102091A1
WO2009102091A1 PCT/KR2008/002775 KR2008002775W WO2009102091A1 WO 2009102091 A1 WO2009102091 A1 WO 2009102091A1 KR 2008002775 W KR2008002775 W KR 2008002775W WO 2009102091 A1 WO2009102091 A1 WO 2009102091A1
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WO
WIPO (PCT)
Prior art keywords
resin
compound
color
vein
sheet
Prior art date
Application number
PCT/KR2008/002775
Other languages
English (en)
Inventor
Dai Young Her
Suk Whan Ko
Young Wook Cho
Kyung Oh Lee
Original Assignee
Hanwha L & C Corp.
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 Hanwha L & C Corp. filed Critical Hanwha L & C Corp.
Publication of WO2009102091A1 publication Critical patent/WO2009102091A1/fr

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B14/00—Use of inorganic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of inorganic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
    • C04B14/02—Granular materials, e.g. microballoons
    • C04B14/04—Silica-rich materials; Silicates
    • C04B14/14—Minerals of vulcanic origin
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B26/00—Compositions of mortars, concrete or artificial stone, containing only organic binders, e.g. polymer or resin concrete
    • C04B26/02—Macromolecular compounds
    • C04B26/10—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C04B26/18—Polyesters; Polycarbonates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/242—Moulding mineral aggregates bonded with resin, e.g. resin concrete
    • B29C67/243—Moulding mineral aggregates bonded with resin, e.g. resin concrete for making articles of definite length
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
    • C04B24/24—Macromolecular compounds
    • C04B24/28—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/4578—Coating or impregnating of green ceramics or unset concrete
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/60—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone
    • C04B41/61—Coating or impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B1/00—Producing shaped prefabricated articles from the material
    • B28B1/005—Devices or processes for obtaining articles having a marble appearance
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
    • B29C2043/3416—Feeding the material to the mould or the compression means using carrying means conveyor belts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3405—Feeding the material to the mould or the compression means using carrying means
    • B29C2043/3427—Feeding the material to the mould or the compression means using carrying means hopper, vessel, chute, tube, conveying screw, for material in discrete form, e.g. particles or powder or fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B29C43/32—Component parts, details or accessories; Auxiliary operations
    • B29C43/34—Feeding the material to the mould or the compression means
    • B29C2043/3488—Feeding the material to the mould or the compression means uniformly distributed into the mould
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C43/00—Compression moulding, i.e. applying external pressure to flow the moulding material; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/06—Unsaturated polyesters
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/54—Substitutes for natural stone, artistic materials or the like
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/80—Optical properties, e.g. transparency or reflexibility
    • C04B2111/82—Coloured materials

Definitions

  • the present invention relates to native rock combined with resin having multi-color vein and a manufacturing method thereof, and more particularly, to native rock combined with resin, which is manufactured to exhibit multi ⁇ color vein by combining natural inorganic mineral with a resin, thus preparing a compound having a multi-color tone, which is then subjected to spraying of various pigments having different colors and stirring, and to a manufacturing method thereof.
  • marble which is a metamorphic rock resulting from the contact metamorphism of limestone or dolomite, has been used as a decorative building material from old times thanks to the beautiful surface patterns thereof. Recently, marble is receiving attention as a material exhibiting a high-quality texture, and the demand therefor is thus greatly increased in the fields of manufacturing flooring, walls, upper panels of kitchen sinks, etc. Accordingly, as the use of natural marble, which is expensive, cannot satisfy the increased demand, various types of artificial marble are deve1oped.
  • native rock combined with resin exhibiting the vein of marble has been developed.
  • native rock combined with resin having mono-color vein is mainly manufactured by subjecting a compound having a mono-color tone to spraying of one or two pigments having different colors and stirring.
  • FIG. 1 schematically shows the process of manufacturing conventional native rock combined with resin having mono-color vein.
  • the compound 3 having a mono-color tone is stacked to a predetermined thickness, thus forming a compound sheet 6, after which one or two pigments having different colors are randomly sprayed on the compound sheet 6 using spray nozzles 7, and then the compound sheet 6 is stirred throughout the entire thickness thereof using a stirrer 8, thereby forming the compound sheet having mono-color vein on the surface thereof.
  • a compound sheet 6 is placed in a compression molding machine 9, pressed under high pressure to have a predetermined strength, and then subjected to processing treatment, including surface polishing and cutting, consequently manufacturing native rock combined with resin Rl having mono-color vein.
  • FIG. 2 shows the surface of the native rock combined with resin Rl having mono-color vein, manufactured through the above process.
  • the vein which is randomly formed, show the texture of marble.
  • the above manufacturing process is problematic in that the color tone of the vein is not various, attributable to the use of the compound 3 having a mono-color tone and one or two pigments.
  • the compound 3, which is a combination of natural mineral powder and resin, is prepared such that it has minute particles through the control of the amount of resin.
  • the compound 3 is finely ground in the course of passing the compound 3 through the grinding rolls 4, so that it has a more minute and uniform particle size. So, because the conventional native rock combined with resin Rl having mono-color vein is manufactured from such a compound 3 having minute and uniform particles, the pattern thereof is simple, as shown in FIG. 2.
  • the present invention has been made keeping in mind the above problems occurring in the related art in order to meet the requirements of consumers, and provides native rock combined with resin, in which a plurality of types of natural mineral powder is combined with a resin, thus preparing a compound having a multi-color tone, which is then mixed with various pigments having different colors while the amount of resin is controlled so that bulk particles are included in the compound, thereby exhibiting multi-color vein having various colors and patterns.
  • a method of manufacturing native rock combined with resin having multi-color vein may comprise combining 88-89 wt% of a plurality of types of natural mineral powder with 11-12 wt% of a resin, thus preparing a compound 13 having a multi-color tone and including bulk particles; feeding the compound 13 having a multi-color tone in a sheet form on a stacking plate 14 without additional grinding, thus forming a compound sheet; spraying a plurality of pigments having different colors on the compound sheet 15, and then stirring the compound sheet 15 throughout the entire thickness thereof, thereby forming the compound sheet having multicolor vein; and subjecting the compound sheet 15 having multi-color vein to compression molding under high pressure, thereby manufacturing native rock combined with resin having a predetermined strength.
  • native rock combined with resin having multi-color vein may have a surface that exhibits patterns of bulk particles and multi-color vein by combining 88-89 wt% of a plurality of types of natural mineral powder with 11-12 wt% of a resin, thus preparing a compound having a multi-color tone and including bulk particles, which is then subjected to spraying of a plurality of pigments having different colors, stirring, and compression molding under high pressure.
  • FIG. 1 is a schematic view showing the process of manufacturing native rock combined with resin having mono-color vein
  • FIG. 2 is a photograph showing the surface of natural rock combined with resin having mono-color vein
  • FIG. 3 is a schematic view illustrating the process of manufacturing native rock combined with resin having multi-color vein according to the present invention.
  • FIG. 4 is a photograph showing the surface of the native rock combined with resin having multi-color vein according to the present invention.
  • FIG. 3 is a schematic view illustrating the process of manufacturing the native rock combined with resin having multi-color vein, according to the present invention
  • FIG. 4 is a photograph showing the surface of the native rock combined with resin having multi-color vein according to the present invention.
  • the manufacturing method according to the present invention comprising combining natural mineral powder with a resin, thus preparing a compound, stacking the compound in the form of a sheet, spraying pigments on the compound sheet, stirring the compound sheet, thus forming the compound sheet having vein, and subjecting the compound sheet to compression molding under high pressure, thus manufacturing native rock combined with resin, is similar to the conventional process shown in FIG. 1.
  • the present invention is characterized in that the compound, having a multi-color tone and including bulk particles with various colors, is prepared, and is then subjected to spraying of various pigments having different colors and stirring, so that patterns of multi-color vein and bulk particles are exhibited, thereby realizing a high-quality marble texture resembling real natural marble.
  • the manufacturing method of the present invention includes a first step of combining 88 ⁇ 89 wt% of a plurality of types of natural mineral powder with 11-12 wt% of a resin to thus prepare a compound 13 having a multi-color tone and including bulk particles; a second step of feeding the compound 13 having a multi-color tone in the form of a sheet on a stacking plate 14 without additional grinding; a third step of spraying a plurality of pigments having different colors on the fed compound sheet 15 and stirring the compound sheet 15 throughout the entire thickness thereof, thus forming the compound sheet 15 having multi-color vein; and a fourth step of subjecting the compound sheet 15 having multi-color vein to compression molding under high pressure, thereby manufacturing native rock combined with resin having a predetermined strength.
  • the natural mineral powder is combined with the resin in order to exhibit various colors, thus preparing the compound 13 having a multi-color tone, as shown in FIG. 3.
  • the multi-color tone of the compound 13 is determined by the colors of the natural mineral itself, pigment, and assistant coloring agent mentioned below.
  • the first step is composed of a double mixing process, including mixing natural mineral powder with the resin using respective first mixers (Ml to M3) 10, thus producing chips having different mono-colors, and then mixing the three or more respective types of chips having different mono-colors together using a second mixer 11, thus preparing the compound 13 having a multi-color tone.
  • first mixers Ml to M3
  • second mixer 11 a second mixer 11
  • the compound 13 having a multi ⁇ color tone is prepared to include bulk particles through the control of the amount and viscosity of resin, thus exhibiting the pattern of the bulk particles on the surface of a final product.
  • the term “bulk particles” is used to distinguish it from “minute particles” constituting the surface of a final product resulting from the combination of natural mineral powder with a resin according to a typical preparation method. Because the bulk particles are formed to have various sizes in the course of combining the natural mineral powder with the resin, the particle size thereof is difficult to define. As shown in FIG. 4, however, the bulk particles B and the minute particles M are definitely distinguished from each other on the surface of the final product.
  • the natural mineral powder includes various types of inorganic aggregate obtained in nature.
  • the particle size of the inorganic aggregate is controlled such that 20% or more thereof passes through a 0.1 mm mesh sieve and 35% or more thereof does not pass through a 0.1 mm mesh sieve.
  • the particle size of the inorganic aggregate falls outside of the above range, the particles are formed to be too small or large on the surface of a final product, making it impossible to realize the texture of natural marble.
  • the resin is controlled in terms of the amount and viscosity thereof in order to promote the formation of the bulk particles.
  • the resin is preferably mixed in an amount of 11-12 wt%.
  • the amount of resin is controlled to be relatively larger, compared to the conventional native rock combined with resin having mono- color vein in which the amount of resin is 8-10 wt%.
  • the amount of resin is smaller than 11 wt%, the bulk particles B are not formed as desired.
  • the amount of resin is greater than 12 wt%, the proportion of minute particles M constituting the surface of a final product is decreased, undesirably deteriorating the texture of natural marble.
  • the viscosity of the resin is adjusted in the range of 800-1000 cps. In this way, in the present invention, the viscosity of resin is adjusted to be relatively higher, compared to the conventional native rock combined with resin having mono-color vein in which the viscosity of resin is 500-600 cps.
  • the viscosity of the resin is controlled by adjusting the temperature inside the second mixer 11, shown in FIG. 3. When the viscosity of the resin falls outside of the above range, the bulk particles B are not uniformly formed, undesirably deteriorating the texture of natural marble, as in the determination of the amount of resin.
  • the resin of the present invention is preferably unsaturated polyester (UPE) resin resulting from polymerization of 40-90 wt% of unsaturated polyester having one or more glycols and including saturated acid and unsaturated acid and 10-60 wt% of a monomer.
  • the UPE resin has high bindability with natural mineral powder, and is thus mainly used as a binder in the field of artificial marble.
  • examples of the saturated acid include phthalic anhydride
  • examples of the unsaturated acid include maleic acid, fumaric acid, and itaconic acid.
  • examples of the monomer include styrene, vinyl toluene, N-vinylpyrrolidone, acrylate, and methacrylate.
  • the UPE resin preferably has a molecular weight ranging from 1100 to 5000. When the molecular weight is higher, the bindability with natural mineral powder is high, thus promoting the formation of the bulk particles. In the present invention, the UPE resin having a relatively higher molecular weight is used, compared to conventional cases. When the molecular weight of the UPE resin falls outside of the above range, the bulk particles are not uniformly formed, undesirably deteriorating the texture of natural marble, as in the determination of the amount and viscosity of resin.
  • the compound 13 having a multi-color tone may be mixed with diverse assistant coloring agents for exhibiting more various colors.
  • the coloring agent include TiO 2 -R, Aisol Red, Lake Red, Hostaperm
  • the viscosity of the assistant coloring agent preferably ranges from 100 to 1000 cps.
  • the compound 13 having a multi ⁇ color tone, prepared through the first step is taken out in a predetermined amount from the second mixer 11, transferred through a conveyor 12, and then fed in the form of a sheet on the stacking plate 14.
  • a plurality of pigments having different colors are sprayed on the compound sheet 15 through spray nozzles 16, after which the compound sheet 15 is physically stirred throughout the entire thickness thereof using a stirrer 17 equipped with a plurality of brushes, thereby realizing the compound sheet 15 having multi-color vein.
  • the pigments, which are sprayed in the third step are merely physically stirred, without a chemical reaction with natural mineral powder or resin constituting the compound 13, established colors are not changed, and the other colors are naturally shown. Further, the stirrer 17 in a brush form is used to reproduce the multi-color vein of marble, thereby realizing a texture resembling real natural rock.
  • the compound sheet 15 having multi-color vein is placed in a compression molding machine 18, and is then subjected to compression molding under high pressure, thereby manufacturing native rock combined with resin R2 having a predetermined strength.
  • the UPE resin may be added with an initiator, for example, peroxyester, and a promoter, for example, a cobalt salt of organic acid.
  • the native rock combined with resin, resulting from the fourth step, is processed to have a better surface texture through a polishing process, and is then cut to a predetermined size, thereby completing a final product.
  • the native rock combined with resin having multi-color vein manufactured through the method of the present invention as set forth above, has a surface in which patterns of multi-color vein and bulk particles are exhibited by combining 88-89 wt% of the plurality of types of natural mineral powder with 11-12 wt% of the resin, thus preparing the compound 13 having a multi-color tone and including bulk particles, which is then subjected to spraying of a plurality of pigments having different colors, stirring, and compression molding under high pressure.
  • FIG. 4 shows the multi-color vein V and the bulk particles B. Thanks to the multi-color vein V and the bulk particles B, the native rock combined with resin according to the present invention represents more various and beautiful surface textures than those of the conventional natural rock shown in FIG. 2. _ _
  • a compound 13 having three or more color tones and including bulk particles is mixed with four or more pigments having different colors, thus realizing various veins and patterns.
  • the natural rock according to the present invention can realize a texture resembling real natural rock and can thus be used as a high-grade decorative building material suitable for interiors having a natural appearance.

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Structural Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Manufacturing & Machinery (AREA)
  • Civil Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

L'invention porte sur une roche naturelle combinée avec une résine comportant une veine multicolore par combinaison d'un minéral inorganique naturel avec de la résine, ce qui permet ainsi d'obtenir un composé de ton multicolore, qui est ensuite soumis à une pulvérisation de divers pigments de différentes couleurs, et sur un procédé de fabrication de cette roche. Le procédé de fabrication comprend les opérations consistant à combiner 88 à 89 % en poids d'une pluralité de types de poudre minérale naturelle avec 11 à 12 % en poids de résine, ce qui permet ainsi de préparer un mélange (13) de ton multicolore et comprenant des particules en vrac; envoyer le mélange de ton multicolore sous la forme de feuille sur une plaque d'empilage (14) sans broyage supplémentaire, ce qui permet ainsi de former une feuille composite (15); pulvériser une pluralité de pigments de différentes couleurs sur la feuille composite, puis agiter la feuille composite dans la totalité de son épaisseur, ce qui permet ainsi de former la feuille composite comportant une veine multicolore; et soumettre la feuille composite à un moulage par compression sous haute pression, ce qui permet ainsi de fabriquer une roche naturelle combinée avec de la résine dont la résistance est déterminée.
PCT/KR2008/002775 2008-02-14 2008-05-19 Roche naturelle combinée avec de la résine comportant une veine multicolore et son procédé de fabrication WO2009102091A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020080013516A KR100938515B1 (ko) 2008-02-14 2008-02-14 다중색 흐름무늬를 갖는 수지계 강화 천연석 및 그제조방법
KR10-2008-0013516 2008-02-14

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WO2009102091A1 true WO2009102091A1 (fr) 2009-08-20

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2578552A4 (fr) * 2010-06-01 2017-11-15 LG Hausys, Ltd. Marbre artificiel et son procédé de préparation
CN107745541A (zh) * 2017-11-17 2018-03-02 佛山慧谷科技股份有限公司 一种人造石板纹理的加工成形方法及其系统
CN107891522A (zh) * 2017-11-17 2018-04-10 佛山慧谷科技股份有限公司 一种用于人造石板纹理加工的层间混料装置
CN107901445A (zh) * 2017-11-17 2018-04-13 佛山慧谷科技股份有限公司 一种人造石板纹理的加工成形方法
IT201900021927A1 (it) * 2019-11-22 2021-05-22 Medical Soparfi S A Procedimento ed impianto per la produzione di lastre in graniglie minerali legate con resine
EP3245033B1 (fr) 2015-01-13 2021-10-27 Luca Toncelli Poste et installation programmables pour la production de plaques ayant des effets chromatiques

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EP3245033B1 (fr) 2015-01-13 2021-10-27 Luca Toncelli Poste et installation programmables pour la production de plaques ayant des effets chromatiques
CN107745541A (zh) * 2017-11-17 2018-03-02 佛山慧谷科技股份有限公司 一种人造石板纹理的加工成形方法及其系统
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EP3711916A4 (fr) * 2017-11-17 2021-08-11 Deng, Feizhou Appareil de mélange inter-couche pour la texturation de dalles de pierre artificielles
IT201900021927A1 (it) * 2019-11-22 2021-05-22 Medical Soparfi S A Procedimento ed impianto per la produzione di lastre in graniglie minerali legate con resine
WO2021099994A1 (fr) * 2019-11-22 2021-05-27 Medical Soparfi S.A Procédé et système pour la production de dalles constituées de graviers minéraux liés avec des résines

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