KR20090075653A - Artificial casting stone for construction exterior decoration and the manufacturing method thereof - Google Patents

Artificial casting stone for construction exterior decoration and the manufacturing method thereof Download PDF

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KR20090075653A
KR20090075653A KR1020090053913A KR20090053913A KR20090075653A KR 20090075653 A KR20090075653 A KR 20090075653A KR 1020090053913 A KR1020090053913 A KR 1020090053913A KR 20090053913 A KR20090053913 A KR 20090053913A KR 20090075653 A KR20090075653 A KR 20090075653A
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weight
parts
ceramic
cast stone
manufacturing
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KR1020090053913A
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Korean (ko)
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KR101122353B1 (en
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진재욱
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진재욱
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    • 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
    • B28B1/14—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted
    • B28B1/16—Producing shaped prefabricated articles from the material by simple casting, the material being neither forcibly fed nor positively compacted for producing layered articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
    • 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
    • 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
    • C04B14/26—Carbonates
    • 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
    • C04B7/00—Hydraulic cements
    • C04B7/32—Aluminous cements

Abstract

A cast stone for the exterior finishing of a building and the manufacturing method are provided not to be burnt by being incombustible and not to generate poisonous gas harmful to the human body, to shorten a period of construction and to cut down the cost of construction by being lighter than natural stone and performing precise construction quickly, to express various colors and not to be discolored by using natural inorganic materials, and to substitute for natural limestone and natural sandstone. A manufacturing method of a cast stone for the exterior finishing of a building comprises the steps of mixing a ceramic dry mixture for a surface material, manufacturing a ceramic mixture for a surface material, applying a release agent on the inner circumference of a mold(1) to form a ceramic mixture layer for a surface material(3), spreading mesh type reinforcing fiber to form a reinforcing fiber layer(5), mixing a ceramic dry mixture for a backing material, manufacturing a ceramic mixture for a backing material to form a ceramic mixture layer for a backing material(7), drying at 15~30°C for 60~95 minutes, separating the dried semi-manufactured cast stone from the mold, curing the separated semi-manufactured cast stone in a curing chamber for 40~50 hours, washing the cured semi-manufactured cast stone, grinding and washing, and then surfacing, cutting the surfaced cast stone into the specific size, and coating the cut semi-manufactured cast stone with a waterproof agent.

Description

건축외장용 주조석재 및 그 제조방법{ARTIFICIAL CASTING STONE FOR CONSTRUCTION EXTERIOR DECORATION AND THE MANUFACTURING METHOD THEREOF}Casting exterior stone for building exterior and its manufacturing method {ARTIFICIAL CASTING STONE FOR CONSTRUCTION EXTERIOR DECORATION AND THE MANUFACTURING METHOD THEREOF}

본 발명은 건축외장용 주조석재 및 그 제조방법에 관한 것으로서, 특히 무기계 세라믹원료를 주재료로 사용한 건축용 천연석회암과 천연사암의 질감을 구현할 수 있는 건축외장용 주조석재 및 그 제조방법에 관한 것이다.The present invention relates to a building exterior cast stone and a method for manufacturing the same, and more particularly to a building exterior cast stone and a manufacturing method that can realize the texture of natural limestone and natural sandstone for building using inorganic ceramic raw materials as a main material.

이와 같은 종류의 종래의 인조석의 제조방법으로서는 한국 특허공보 공고번호 제94-005072호(공고일;1994년 06월 10일)에 개시되어 있다.As a method of manufacturing a conventional artificial stone of this kind, it is disclosed in Korean Patent Publication No. 94-005072 (published date; June 10, 1994).

상기 한국 특허공보 공고번호 제94-005072호에 개시되어 있는 인조석의 제조방법은 목판외면에 석분과 안료와 열가소성 수지를 용해시켜 혼합하여 착색된 석분반죽을 도포시켜 미경화된 상태의 인조석을 제조하고, 성형틀 속에 석분반죽을 넣고 성형틀을 경사지게 위치시키거나 미경화된 상기 인조석을 경사지게 위치시켜 석분반죽의 점성과 자중에 의한 무늬결을 형성하고, 무늬결이 형성된 미경화된 석분반죽을 성형틀에 넣어서 성형한 후, 경화시킨 다음 분리하여 인조석을 완성하고 있었다.In the method of manufacturing artificial stone disclosed in Korean Patent Publication No. 94-005072, stone powder, pigment and thermoplastic resin are dissolved and mixed on the outer surface of a wooden board to apply colored stone powder dough to prepare artificial stone in an uncured state. Put the stone powder dough in the mold, and place the mold inclined or inclined the uncured artificial stone to form a pattern by the viscosity and self-weight of the stone powder dough, and put the uncured stone powder dough in the mold After molding, the resin was cured and then separated to complete the artificial stone.

그런데, 이와 같이 제조한 인조석은 목판외면에 석분과 안료와 열가소성 수 지를 용해시켜 혼합하여 착색된 석분반죽이 도포되어 있어 사용시간의 경과에 따라 상기 목판과 석분반죽의 수축력이 다름으로 인해서 표면에 균열이 발생된다는 문제점이 있을 뿐만 아니라, 칫수가 변하여 정밀시공을 할 수 없다는 문제점이 있었다.However, the artificial stone prepared as described above is coated with colored stone powder dough by dissolving and mixing stone powder, pigment, and thermoplastic resin on the outer surface of wood board, so that the shrinkage force of the wood board and stone powder dough is different according to the use time. In addition to this problem, there is a problem that can not be precise construction by changing the dimensions.

또한, 상기 인조석에는 열가소성 수지를 사용하고 있으므로, 불에 연소될 뿐만 아니라, 연소시에 인체에 유해한 연소가스가 발생된다는 등의 여러 가지 문제점이 있었다.In addition, since the artificial stone uses a thermoplastic resin, there are various problems such as not only burning on fire but also generating a combustion gas harmful to a human body at the time of combustion.

본 발명의 목적은 불연성이어서 연소되지도 않으며, 연소에 따른 인체에 유해한 유독성 가스가 발생되지 않는 건축외장용 주조석재 및 그 제조방법을 제공하는데 있다.It is an object of the present invention to provide a cast stone for building exteriors and a method of manufacturing the same, which is nonflammable and does not burn, and does not generate toxic gases harmful to the human body due to combustion.

본 발명의 다른 목적은 천연 석재보다 가벼워서 용이하고 신속하게 정밀시공할 수 있어 시공시간 단축 및 시공비용을 절감할 수 있는 건축외장용 주조석재 및 그 제조방법을 제공하는데 있다.Another object of the present invention is to provide a cast stone for building exterior and the manufacturing method that can be lighter than natural stone can be easily and quickly precise construction can reduce the construction time and construction cost.

본 발명의 또 다른 목적은 천연무기원료를 사용하여 다양한 색상을 표현할 수 있으며 또한 그 색상이 변질되지 않는 건축외장용 주조석재 및 그 제조방법을 제공하는데 있다.Another object of the present invention is to provide a cast stone for building exterior and its manufacturing method that can express a variety of colors using the natural inorganic raw materials and the color does not change.

본 발명의 또 다른 목적은 성형방법 및 표면가공방법에 따라 적절히 분포된 기포와 주름진 표면의 어울림으로 천연석재의 자연스러운 질감을 표현하거나 또는 건축용 천연석재에서 이용되는 연마(물갈기 및 광택내기)작업, 다듬기(거친다듬, 잔다듬, 고운다듬)작업이 가능하며 다양한 형상의 성형틀(금형)을 이용하여 다양한 형태의 주조성형제품을 제조하여 천연 라임스톤(석회암)과 천연 사암을 대체할 수 있는 건축외장용 주조석재 및 그 제조방법을 제공하는 데 있다.Another object of the present invention is to express the natural texture of natural stone by matching the air bubbles and wrinkled surface properly distributed according to the molding method and surface processing method, or polishing (grinding and polishing) used in natural stone for construction, It is possible to trim (rough rough, fine and fine) work and manufacture various types of cast products using molds of various shapes to replace natural limestone (limestone) and natural sandstone. The present invention provides an exterior cast stone and a method of manufacturing the same.

상기 목적을 달성하기 위하여 본 발명의 건축외장용 주조석재의 제조방법은 2.23중량부 내지 2.60중량부의 시멘트, 7.64중량부 내지 8.09중량부의 모래, 1.22중량부 내지 1.35중량부의 석회석, 0.09중량부 내지 0.11중량부의 경량골재, 1.33중량부 내지 1.46중량부의 석고, 0.01중량부 내지 0.03중량부의 반응촉진제, 0.02중량부 내지 0.04중량부의 유동화제, 0.01중량부 내지 0.03중량부의 지연제, 0.19중량부 내지 0.22중량부의 무기질안료를 교반기에서 균등하게 교반해서 건식 표면재용 세라믹 혼합물을 만들고 상기 건식 표면재용 세라믹 혼합물에 1.62중량부 내지 1.89중량부의 물을 첨가하여 교반기에서 균등하게 교반해서 표면재용 세라믹 혼합 반죽물을 제조하는 표면재용 세라믹 혼합 반죽물 제조공정과, 상기 표면재용 세라믹 혼합 반죽물 제조공정 후에 성형틀 내주면에 이형제를 도포하는 이형제 도포공정과, 상기 표면재용 세라믹 혼합 반죽물 제조공정에서 제조한 표면재용 세라믹 혼합 반죽물을 상기 성형틀 내주면에 특정 두께로 다져넣어서 표면재용 세라믹 혼합물층을 적층하는 표면재용 세라믹 혼합물층 적층공정과, 상기 표면재용 세라믹 혼합물층 적층공정에서 적층된 표면재용 세라믹 혼합물층 상에 0.51중량부 내지 0.69중량부의 메시타입 보강섬유를 깔아서 보강섬유층을 적층하는 보강섬유층 적층공정과, 상기 보강섬유층 적층공정 후에 18.37중량부 내지 21.00중량부의 시멘트, 42.85중량부 내지 46.15중량부의 모래, 4.87중량부 내지 5.39중량부의 석회석, 3.83중량부 내지 4.23중량부의 석고, 0.06중량부 내지 0.08중량부의 반응촉진제, 0.21중량부 내지 0.23중량부의 유동화제, 0.03중량부 내지 0.05중량부의 지연제, 1.19중량부 내지 1.27중량부의 무기질안료를 교반기에서 균등하게 교반해서 이면재용 세라믹 건식 혼합물을 혼합하는 이면재용 세라믹 건식혼합공정과, 상기 이면재용 세라믹 건식혼합공정에 혼합된 이면재용 세라믹 건식 혼합물에 9.23중량부 내지 10.76중량부의 물(H2O)을 첨가하여 교반기에서 균등하게 교반해서 이면재용 세라믹 혼합 반죽물을 제조하는 이면재용 세라믹 혼합 반죽물 제조공정과, 상기 보강섬유층 적층공정에서 적층된 보강섬유층 상에 상기 이면재용 세라믹 혼합 반죽물 제조공정에서 제조한 이면재용 세라믹 혼합 반죽물을 특정 두께로 다져넣어서 이면재용 세라믹 혼합물층을 적층하는 이면재용 세라믹 혼합물층 적층공정과, 상기 이면재용 세라믹 혼합물층 적층공정 후에, 경화시키기 위하여 15 내지 30℃의 온도에서 60 내지 95분간 건조시키는 건조공정과, 상기 건조공정에서 건조된 반제품의 주조석재를 상기 성형틀로부터 탈형하는 탈형공정과, 상기 탈형공정에서 탈형된 반제품의 주조석재를 60 내지 95％의 습도로 유지되고 60 내지 80℃의 온도로 유지된 양생실에서 40 내지 50시간 동안 방치해서 양생하는 양생공정과, 상기 양생공정에서 양생된 반제품의 주조석재를 세척하고, 연마 및 다듬기 작업후에 세척해서 표면을 가공하는 표면가공공정과, 상기 표면가공공정에서 표면이 가공된 주조석재를 특정 크기로 절단하는 절단공정과, 상기 절단공정에서 특정 크기로 절단된 반제품의 주조석재의 표면에 방수제를 코팅하는 코팅공정을 포함하는 것을 특징으로 한다.In order to achieve the above object, the present invention provides a method for manufacturing the building exterior casting stone of 2.23 parts by weight to 2.60 parts by weight of cement, 7.64 parts by weight to 8.09 parts by weight of sand, 1.22 parts by weight to 1.35 parts by weight of limestone, and 0.09 parts by weight to 0.11 parts by weight. Part lightweight aggregate, 1.33 parts by weight to 1.46 parts by weight of gypsum, 0.01 parts by weight to 0.03 parts by weight of reaction accelerator, 0.02 parts by weight to 0.04 parts by weight of fluidizing agent, 0.01 parts by weight to 0.03 parts by weight of retardant, 0.19 parts by weight to 0.22 parts by weight The surface of the ceramic mixture dough for the surface material is prepared by stirring the inorganic pigment evenly in a stirrer to make a ceramic mixture for dry surface material and adding 1.62 parts by weight to 1.89 parts by weight of water to the ceramic mixture for dry surface material and stirring it evenly in the stirrer. Inner mold of the molding mixture after the ceramic mixing dough production process for the material and the ceramic mixing dough production process for the surface material A surface material ceramic for laminating a release agent coating step of applying a releasing agent to the surface material and a ceramic mixing dough material prepared in the above-mentioned ceramic mixing dough manufacturing process for the surface material to a specific thickness on the inner circumferential surface of the mold to laminate the ceramic mixture layer for the surface material. A reinforcing fiber layer laminating step of laminating a reinforcing fiber layer by spreading a mixture layer laminating step and a mesh type reinforcing fiber on the surface of the ceramic mixture layer laminating step in the surface material ceramic mixture layer laminating step ; 18.37 parts by weight to 21.00 parts by weight of cement, 42.85 parts by weight to 46.15 parts by weight of sand, 4.87 parts by weight to 5.39 parts by weight of limestone, 3.83 parts by weight to 4.23 parts by weight of gypsum, 0.06 parts by weight to 0.08 parts by weight of reaction accelerator, 0.21 parts by weight to 0.23 parts by weight of fluidizing agent, 0.03 parts by weight to 0.05 parts by weight of retardant, 1.19 9.23 parts by weight to 1.27 parts by weight of the ceramic dry mixing process for the back material and the ceramic dry mixing process for the back material mixed with the ceramic dry mixture for the back material by uniformly stirring the amount to 1.27 parts by weight of the inorganic pigment in a stirrer. 10.76 parts by weight of water (H2O) is added and stirred evenly in a stirrer to prepare a ceramic mixing dough for the backing material, and the backing material for the reinforcing fiber layer laminated in the reinforcing fiber layer lamination step The ceramic mixture layer lamination process for backing materials and the ceramic mixture layer lamination process for laminating the back surface material by laminating the ceramic mixture dough for backing material prepared in the ceramic mixing dough manufacturing process to a specific thickness and laminating the ceramic mixture layer for the backing material are cured. In order to dry for 60 to 95 minutes at a temperature of 15 to 30 ℃ The key is a drying step, a demolding step of demolding the cast stone of the semi-finished product dried in the drying step from the mold, and a cast stone of the semifinished product demolded in the demolding step at a humidity of 60 to 95%, Curing process that is left to cure for 40 to 50 hours in a curing room maintained at a temperature of ℃, and the surface processing process to wash the cast stone of the semi-finished product cured in the curing process, and to wash the surface after polishing and polishing And a cutting step of cutting the cast stone processed at the surface in the surface processing step into a specific size, and a coating step of coating a waterproofing agent on the surface of the cast stone of the semi-finished product cut into the specific size in the cutting step. It is done.

앞에서 설명한 바와 같이 본 발명의 건축외장용 주조석재 및 그 제조방법에 의하면, 불연성이어서 연소되지도 않으며, 연소에 따른 인체에 유해한 유독성 가스가 발생되지 않을 뿐만 아니라, 천연 석재보다 가벼워서 용이하고 신속하게 정밀시공할 수 있어 시공시간 단축 및 시공비용을 절감할 수 있고, 천연무기원료를 사용하여 다양한 색상을 표현할 수 있으며, 그 색상이 변질되지 않고, 성형방법 및 표면가공방법에 따라 적절히 분포된 기포와 주름진 표면의 어울림으로 천연석재의 자연스러운 질감을 표현하거나 또는 건축용 천연석재에서 이용되는 연마(물갈기 및 광택내기)작업, 다듬기(거친다듬, 잔듬, 고운다듬)작업이 가능하며 다양한 형상의 성형틀을 이용하여 다양한 형상의 주조 성형제품을 제조하여 천연 라임스톤(석회암)과 천연 사암을 대체할 수 있다는 효과가 있다.As described above, according to the cast stone for building exterior of the present invention and the manufacturing method thereof, it is nonflammable and does not burn, does not generate toxic gas harmful to the human body due to combustion, and is lighter than natural stone, so it can be easily and quickly carried out precisely. It can shorten the construction time and reduce the construction cost, and can express various colors by using natural inorganic raw materials, and the color is not changed, and bubbles and wrinkled surface properly distributed according to the molding method and surface processing method By expressing the natural texture of natural stone or by grinding (grinding and polishing) and smoothing (coarse, fine, fine) work that is used in natural stone for building, it is possible to use various forming molds. We manufacture cast-molded products in various shapes to produce natural limestone (limestone) and natural sandstone. There is an effect that can chehal.

다음에, 본 발명의 건축외장용 주조석재에 대하여 도 1 내지 도 3을 참조하면서 실시예를 들어서 상세히 설명한다.Next, the cast stone for building exterior of the present invention will be described in detail with reference to Examples 1 to 3.

도 1은 본 발명의 일실시예에 의한 건축외장용 주조석재를 개략적으로 도시한 사시도이고, 도 2는 본 발명의 일실시예에 의한 건축외장용 주조석재가 성형틀 내에 적층된 상태를 도시한 종단면도이고, 도 3은 본 발명의 일실시예에 의한 건축외장용 주조석재의 제조순서를 도시한 플로차트이다.1 is a perspective view schematically showing a building exterior cast stone according to an embodiment of the present invention, Figure 2 is a longitudinal cross-sectional view showing a state of the building exterior cast stone stacked in a molding frame according to an embodiment of the present invention. 3 is a flowchart showing a manufacturing procedure of the cast stone for building exterior according to an embodiment of the present invention.

이하, 본 발명의 실시예에 의한 건축외장용 주조석재를 제조하는 방법에 대하여 설명한다.Hereinafter, a method of manufacturing the cast stone for building exterior according to the embodiment of the present invention will be described.

실시예1Example 1

2.23중량부의 시멘트와, 8.09중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 1.35중량부의 석회석과, 0.09중량부의 경량골재와, 1.46중량부의 석고, 0.02중량부의 반응촉진제(Li2CO3)과, 0.02중량부의 유동화제와, 0.03중량부의 지연제와, 0.19중량부의 무기질안료를 교반기에서 균등하게 교반해서 표면재용 세라믹 건식 혼합물을 혼합(표면재용 세라믹 건식혼합공정)한 후에, 상기 표면재용 세라믹 건식혼합공정에서 혼합한 표면재용 세라믹 건식혼합물에 1.62중량부의 물(H2O)을 첨가하여 교반기에서 균등하게 교반해서 표면재용 세라믹 혼합 반죽물을 제조(표면재용 세라믹 혼합 반죽물 제조공정)하고, 성형틀(1) 내주면에 이형제(카리(K))를 도포(이형제 도포공정)한 후에, 상기 표면재용 세라믹 혼합 반죽물 제조공정에서 제조한 표면재용 세라믹 혼합 반죽물을 상기 이형제 도포공정에서 이형제가 도포된 성형틀(1) 내주면에 특정 두께로 다져넣어서 표면재용 세라믹 혼합물층(3)을 적층(표면재용 세라믹 혼합물층 적층공정)하였다.2.23 parts by weight of cement, 8.09 parts by weight of sand (sand having a particle size of 18 to 30 mesh and No. 6 sand of 31 to 80 mesh in a 6: 4 volume ratio), and 1.35 parts by weight of limestone And 0.09 parts by weight of light aggregate, 1.46 parts by weight of gypsum, 0.02 parts by weight of reaction accelerator (Li 2 CO 3 ), 0.02 parts by weight of fluidizing agent, 0.03 parts by weight of retardant, and 0.19 parts by weight of inorganic pigment After stirring, the ceramic dry mixture for surface material is mixed (ceramic dry mixing step for surface material), and 1.62 parts by weight of water (H 2 O) is added to the ceramic dry mixture for surface material mixed in the ceramic dry mixing step for surface material. After stirring uniformly in to prepare a ceramic mixture dough for surface material (manufacturing process of ceramic mixture dough for surface material), and after applying a release agent (carrying (K)) to the inner peripheral surface of the molding die (1), surface The ceramic mixture dough for the surface material prepared in the ceramic mixing dough manufacturing process for the above is chopped to a specific thickness on the inner circumferential surface of the molding die 1 to which the release agent is applied in the release agent applying step to laminate the ceramic mixture layer 3 for the surface material (surface Ceramic mixture layer lamination step).

다음에, 상기 표면재용 세라믹 혼합물층 적층공정에서 적층된 표면재용 세라믹 혼합물층(3) 상에 0.51중량부의 메시 보강섬유를 깔아서 보강섬유층(5)을 적층(보강섬유층 적층공정)하고, 18.37중량부의 시멘트와, 46.15중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 5.39중량부의 석회석과, 4.23중량부의 석고, 0.06중량부 의 반응촉진제와, 0.23중량부의 유동화제와, 0.05중량부의 지연제와, 1.19중량부의 무기질안료를 교반기에서 균등하게 교반해서 이면재용 세라믹 건식혼합물을 만들고, 9.23중량부의 물(H2O)을 첨가하여 교반기에서 균등하게 교반해서 이면재용 세라믹 혼합 반죽물을 제조(이면재용 세라믹 혼합 반죽물 제조공정)하고, 상기 보강섬유층 적층공정에서 적층된 보강섬유층(5) 상에 상기 이면재용 세라믹 혼합 반죽물 제조공정에서 제조한 이면재용 세라믹 혼합 반죽물을 특정 두께로 다져넣어서 이면재용 세라믹 혼합물층(7)을 적층(이면재용 세라믹 혼합물층 적층공정)하였다.Next, the reinforcing fiber layer 5 was laminated (reinforcing fiber layer lamination step) by laying 0.51 parts by weight of mesh reinforcing fiber on the surface of the ceramic mixture layer 3 laminated in the surface material ceramic mixture layer laminating step, followed by 18.37 parts by weight. Cement, 46.15 parts by weight of sand (sand having a particle size of 18 to 30 meshes No. 5 sand and 31 to 80 meshes of sand No. 6 in a volume ratio of 6: 4), 5.39 parts by weight of limestone, 4.23 A weight of gypsum, 0.06 parts by weight of reaction accelerator, 0.23 parts by weight of a fluidizing agent, 0.05 parts by weight of retardant, and 1.19 parts by weight of an inorganic pigment are uniformly stirred in a stirrer to form a ceramic dry mixture for the backing material, and 9.23 parts by weight of water. (H2O) was added and stirred evenly in a stirrer to prepare a ceramic mixed dough for the backing material (manufacturing process for the ceramic mixed dough for the backing material), and the reinforcing fibers laminated in the reinforcing fiber layer lamination step. 5 were re-dissolved ceramic mixed dough is prepared from water, the manufacturing process is put to lay the damper ceramic kneading water with a specific thickness laminated damper ceramic mixture layer 7 (if re-dissolved ceramic mixture layer lamination process), the back on.

다음에, 상기 이면재용 세라믹 혼합물층 적층공정 후에 경화시키기 위하여 15 내지 30℃의 온도에서 30분 내지 90분간 건조시키고(건조공정), 상기 건조공정에서 건조된 반제품의 주조석재를 상기 성형틀(1)로부터 탈형하고(탈형공정), 상기 탈형공정에서 탈형된 반제품의 주조석재를 60 내지 95％이상의 습도로 유지되고, 50℃ 내지 70℃의 온도로 유지된 양생실에 40시간 내지 55시간 동안 양생(양생공정)하고, 상기 양생공정에서 양생된 반제품의 주조석재를 세척하고, 연마 및 다듬기 작업후에 세척해서 표면을 가공(표면가공공정)하고, 상기 표면가공공정에서 표면이 가공된 반제품의 주조석재를 특정 크기로 절단(절단공정)한 후, 방수되도록 상기 표면재용 세라믹 혼합물층(3)의 표면에 방수제(침투성 방수제도 포함한다)를 코팅(코팅공정)하여 본 발명의 건축 외장용 주조석재를 제조하였다.Next, in order to cure after the ceramic mixture layer lamination process for the backing material, the mixture is dried for 30 minutes to 90 minutes at a temperature of 15 to 30 ° C. (drying step), and the cast stone of the semi-finished product dried in the drying step is formed in the forming mold (1). Demolding process) and curing the cast stone of the semi-finished product demolded in the demolding process at a humidity of 60 to 95% or more and maintained at a temperature of 50 ° C to 70 ° C for 40 to 55 hours. (Curing process), washing the cast stone of the semi-finished product cured in the curing process, washing after polishing and polishing operation to process the surface (surface processing process), the cast stone of the semi-finished product whose surface is processed in the surface processing process After cutting (cutting process) to a specific size, the coating (coating process) of a waterproofing agent (including an impermeable waterproofing agent) on the surface of the ceramic mixture layer 3 for the surface material so as to be waterproof. Axis to prepare a cast stone exterior.

이와 같이 제조한 본 발명의 건축 외장용 주조석재를 KS 5105-87의 규정에 따라 성형틀에서 가로×세로×높이를 50mm×50mm×50mm로 성형하여 시험편을 제조해서 한국건자재 시험연구원(국가공인시험연구기관)에 의뢰하여 7일 후의 비중, 흡 수율, 압축강도, 휨강도, 동결융해에 대한 저항성(100사이클) 시험을 각각 행하였다.In accordance with the provisions of KS 5105-87, the cast stone for the building exterior of the present invention manufactured as described above was manufactured in a mold to form a test piece of 50mm × 50mm × 50mm in width × length × height. 7 days later, specific gravity, water absorption, compressive strength, flexural strength, and resistance to freeze-thawing (100 cycles) were tested.

KSF2518-'80의 규정에 의해 비중 및 흡수율을 측정한 결과, 비중이 1.85이었고, 흡수율은 3.2％이었고, KSL5105-'87의 규정에 의해 압축강도를 측정한 결과, 압축강도가 46.9N/mm2이었고, KSF2476-'02의 규정에 의해 휨강도를 휨강도가 5.2N/mm2이었고, KSF2456-'93의 규정에 의해 동결융해에 대한 저항성(100사이클) 시험을 행하였더니 클랙 및 깨짐등이 없었다.As a result of measuring specific gravity and water absorption according to KSF2518-'80, specific gravity was 1.85, water absorption was 3.2%, and compressive strength was measured according to KSL5105-'87. Compressive strength was 46.9 N / mm 2 The flexural strength was 5.2 N / mm 2 according to the provisions of KSF2476-'02, and the resistance to freeze-thawing (100 cycles) was determined according to the KSF2456-'93, and there were no cracks or cracks.

따라서, 본 발명에 의한 건축외장용 주조석재는 건축 외장재로서 적합함을 알 수 있었다.Therefore, it was found that the cast stone for building exterior according to the present invention is suitable as a building exterior material.

실시예2Example 2

2.48중량부의 시멘트와, 7.76중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 1.29중량부의 석회석과, 0.1중량부의 경량골재와, 1.4중량부의 석고, 0.01중량부의 반응촉진제와, 0.03중량부의 유동화제와, 0.01중량부의 지연제와, 0.21중량부의 무기질안료를 교반기에서 균등하게 교반해서 표면재용 세라믹 건식 혼합물을 혼합(표면재용 세라믹 건식혼합공정)한 후에, 상기 표면재용 세라믹 건식혼합공정에서 혼합한 표면재용 세라믹 건식 혼합물에 1.81중량부의 물을 첨가하여 교반기에서 균등하게 교반해서 표면재용 세라믹 혼합 반죽물을 제조(표면재용 세라믹 혼합 반죽물 제조공정)하고, 성형틀(1) 내주면에 이형제(카리(K))를 도포(이형제 도포공 정)한 후에, 상기 표면재용 세라믹 혼합 반죽물 제조공정에서 제조한 표면재용 세라믹 혼합 반죽물을 상기 이형제 도포공정에서 이형제가 도포된 성형틀(1) 내주면에 특정 두께로 다져넣어서 표면재용 세라믹 혼합물층(3)을 적층(표면재용 세라믹 혼합물층 적층공정)하였다.2.48 parts by weight of cement, 7.76 parts by weight of sand (sand mixed with No. 5 sand having a particle size of 18 to 30 mesh and No. 6 sand of 31 to 80 mesh in a volume ratio of 6: 4), and 1.29 parts by weight of limestone And 0.1 parts by weight of light aggregate, 1.4 parts by weight of gypsum, 0.01 parts by weight of reaction accelerator, 0.03 parts by weight of fluidizing agent, 0.01 parts by weight of retardant, and 0.21 parts by weight of inorganic pigments in a stirrer, and agitated evenly. After mixing the dry mixture (the ceramic dry mixing step for the surface material), 1.81 parts by weight of water is added to the ceramic dry mixture for the surface material mixed in the ceramic dry mixing step for the surface material, and stirred evenly in a stirrer to mix the ceramic mixture dough for the surface material. After the manufacturing process (manufacturing process of the ceramic mixing dough for the surface material) and applying a release agent (carrying (K)) to the inner peripheral surface of the molding die (1), the ceramic horn for the surface material Laminate the ceramic mixture layer (3) for the surface material by incorporating the ceramic mixture dough for the surface material prepared in the dough production process into a specific thickness on the inner circumferential surface of the molding die (1) to which the release agent is applied in the release agent applying process (ceramic mixture for the surface material) Layer lamination process).

다음에, 상기 표면재용 세라믹 혼합물층 적층공정에서 적층된 표면재용 세라믹 혼합물층(3) 상에 0.60중량부의 메시타입 형상 보강섬유를 깔아서 보강섬유층(5)을 적층(보강섬유층 적층공정)하고, 20.00중량부의 시멘트와, 43.95중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 5.13중량부의 석회석과, 4.03중량부의 석고, 0.07중량부의 반응촉진제와, 0.22중량부의 유동화제와, 0.04중량부의 지연제와, 1.21중량부의 무기질안료를 교반기에서 균등하게 교반해서 이면재용 세라믹 건식 혼합물을 혼합(이면재용 세라믹 건식혼합공정)한 후에, 상기 이면재용 세라믹 건식 혼합공정에서 혼합한 이면재용 세라믹 건식 혼합물에 10.25중량부의 물을 첨가하여 교반기에서 균등하게 교반해서 이면재용 세라믹 혼합 반죽물을 제조(이면재용 세라믹 혼합 반죽물 제조공정)하고, 상기 보강섬유층 적층공정에서 적층된 보강섬유층(5) 상에 상기 이면재용 세라믹 혼합 반죽물 제조공정에서 제조한 이면재용 세라믹 혼합 반죽물을 특정 두께로 다져넣어서 이면재용 세라믹 혼합물층(7)을 적층(이면재용 세라믹 혼합물층 적층공정)하였다.Next, the reinforcing fiber layer 5 was laminated (reinforcing fiber layer lamination step) by laying down 0.60 parts by weight of mesh type reinforcing fiber on the surface of the ceramic mixture layer 3 laminated in the surface material ceramic mixture layer lamination step. Parts by weight of cement, 43.95 parts by weight of sand (sand mixed with No. 5 sand with particle sizes of 18 to 30 mesh and No. 6 sand with 31 to 80 mesh in a volume ratio of 6: 4), 5.13 parts by weight of limestone, , 4.03 parts by weight of gypsum, 0.07 parts by weight of a reaction accelerator, 0.22 parts by weight of a fluidizing agent, 0.04 parts by weight of a retardant, and 1.21 parts by weight of an inorganic pigment were mixed in a stirrer and mixed with a ceramic dry mixture for a backing material (ceramic for backing materials) After dry mixing step), 10.25 parts by weight of water is added to the ceramic dry mixture for the backing material mixed in the ceramic dry mixing step for the backing material, and then stirred evenly in an stirrer. A ceramic mixing dough for backing materials manufactured in the ceramic mixing dough manufacturing process for the backing material on the reinforcing fiber layer 5 laminated in the reinforcing fiber layer laminating step, by preparing a ceramic mixing dough for the backing material. The dough was chopped to a specific thickness to laminate the ceramic mixture layer 7 for the backing material (lamination process for the ceramic mixture layer for the backing material).

다음에, 상기 이면재용 세라믹 혼합물층 적층공정 후에 경화시키기 위하여 15 내지 30℃의 온도에서 30분 내지 90분간 건조시키고(건조공정), 상기 건조공정 에서 건조된 반제품의 주조석재를 상기 성형틀(1)로부터 탈형하고(탈형공정), 상기 탈형공정에서 탈형된 반제품의 주조석재를 60 내지 95％의 습도로 유지되고 50℃ 내지 70℃의 온도로 유지된 양생실에서 40시간 내지 55시간 동안 양생(양생공정)하고, 상기 양생공정에서 양생된 반제품의 주조석재를 세척하고, 연마 및 다듬기 작업후에 세척해서 표면을 가공(표면가공공정)하고, 상기 표면가공공정에서 표면이 가공된 반제품의 주조석재를 특정 크기로 절단(절단공정)하고, 방수되도록 상기 표면재용 세라믹 혼합물층(3)의 표면에 방수제(침투성 방수제도 포함한다)를 코팅(코팅공정)하여 본 발명의 건축 외장용 주조석재를 제조하였다.Next, in order to cure after the ceramic mixture layer lamination process for the backing material, the mixture is dried for 30 minutes to 90 minutes at a temperature of 15 to 30 ° C. (drying step), and the cast stone of the semi-finished product dried in the drying step is formed in the forming mold (1). Die-casting (demolding process), and curing the cast stone of the semi-finished product demolded in the demolding process for 40 to 55 hours in a curing room maintained at a humidity of 60 to 95% and maintained at a temperature of 50 ℃ to 70 ℃ Curing process), and wash the cast stone of the semi-finished product cured in the curing process, and after the polishing and polishing operation to clean the surface (surface processing process), the surface of the semi-finished cast stone processed surface in the surface processing process According to the present invention, a waterproofing agent (including an impermeable waterproofing agent) is coated (coating process) on a surface of the ceramic mixture layer 3 for surface material so as to be cut to a specific size (cutting process) and waterproof. The exterior stone casting was prepared.

이와 같이 제조한 본 발명의 건축 외장용 주조석재를 KS 5105-87의 규정에 따라 성형틀에서 가로×세로×높이를 50mm×50mm×50mm로 성형하여 시험편을 제조해서 한국건자재 시험연구원(국가공인시험연구기관)에 의뢰하여 7일 후의 비중, 흡수율, 압축강도, 휨강도, 동결융해에 대한 저항성(100사이클) 시험을 각각 행하였다.In accordance with the provisions of KS 5105-87, the cast stone for the building exterior of the present invention manufactured as described above was manufactured in a mold to form a test piece of 50mm × 50mm × 50mm in width × length × height. 7 days later, specific gravity, water absorption, compressive strength, flexural strength, and resistance to freeze-thaw (100 cycles) were tested.

KSF2518-'80의 규정에 의해 비중 및 흡수율을 측정한 결과, 비중이 1.83이었고, 흡수율은 2.8％이었고, KSL5105-'87의 규정에 의해 압축강도를 측정한 결과, 압축강도가 46.1N/mm2이었고, KSF2476-'02의 규정에 의해 휨강도를 측정한 결과, 휨강도가 5.3N/mm2이었고, KSF2456-'93의 규정에 의해 동결융해에 대한 저항성(100사이클) 시험을 행하였더니 클랙 및 깨짐등이 없었다.As a result of measuring specific gravity and water absorption according to KSF2518-'80, specific gravity was 1.83, water absorption was 2.8%, and compressive strength was measured according to KSL5105-'87. Compressive strength was 46.1 N / mm 2 was, KSF2476-'02 As a result of measuring the bending strength by the terms of the bending strength 5.3N / mm 2 was, by the terms of KSF2456-'93 deoni done resistance (100 cycles) for the freezing and thawing test, and cracking etc. keulraek There was no.

따라서, 본 발명에 의한 건축외장용 주조석재는 건축 외장재로서 적합함을 알 수 있었다.Therefore, it was found that the cast stone for building exterior according to the present invention is suitable as a building exterior material.

실시예3Example 3

2.60중량부의 시멘트와, 7.64중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 1.22중량부의 석회석과, 0.11중량부의 경량골재와, 1.33중량부의 석고, 0.03중량부의 반응촉진제와, 0.04중량부의 유동화제와, 0.02중량부의 지연제와, 0.22중량부의 무기질안료를 교반기에서 균등하게 교반해서 표면재용 세라믹 건식 혼합물을 혼합(표면재용 세라믹 건식혼합공정)한 후에, 상기 표면재용 세라믹 건식혼합공정에서 혼합한 표면재용 세라믹 건식 혼합물에 1.89중량부의 물을 첨가하여 교반기에서 균등하게 교반해서 표면재용 세라믹 혼합 반죽물을 제조(표면재용 세라믹 혼합 반죽물 제조공정)하고, 상기 표면재용 세라믹 혼합 반죽물 제조공정 후에 성형틀(1) 내주면에 이형제(카리(K))를 도포(이형제 도포공정)한 후에, 상기 표면재용 세라믹 혼합 반죽물 제조공정에서 제조한 표면재용 세라믹 혼합 반죽물을 상기 이형제 도포공정에서 이형제가 도포된 상기 성형틀(1) 내주면에 특정 두께로 다져넣어서 표면재용 세라믹 혼합물층(3)을 적층(표면재용 세라믹 혼합물층 적층공정)하였다.2.60 parts by weight of cement, 7.64 parts by weight of sand (sand mixed with No. 5 sand having a particle size of 18 to 30 mesh and No. 6 sand of 31 to 80 mesh in a volume ratio of 6: 4), and 1.22 parts by weight of limestone And 0.11 parts by weight of light aggregate, 1.33 parts by weight of gypsum, 0.03 parts by weight of reaction accelerator, 0.04 parts by weight of fluidizing agent, 0.02 parts by weight of retardant, and 0.22 parts by weight of inorganic pigment by stirring in an agitator evenly. After mixing the dry mixture (the ceramic dry mixing step for the surface material), 1.89 parts by weight of water is added to the ceramic dry mixture for the surface material mixed in the ceramic dry mixing step for the surface material, and stirred evenly in a stirrer to mix the ceramic mixture dough for the surface material. Was prepared (process of manufacturing the ceramic mixing dough for the surface material), and the release agent (carrying (K)) was applied to the inner peripheral surface of the molding die 1 after the manufacturing process of the ceramic mixing dough for the surface material ( After the brother coating step), the ceramic mixture dough for the surface material prepared in the ceramic mixing dough production process for the surface material was chopped to a specific thickness on the inner peripheral surface of the mold 1 to which the release agent was applied in the release agent application step for the surface material The ceramic mixture layer 3 was laminated (ceramic mixture layer lamination step for surface material).

다음에, 상기 표면재용 세라믹 혼합물층 적층공정에서 적층된 표면재용 세라믹 혼합물층(3) 상에 0.69중량부의 메시타입 보강섬유를 깔아서 보강섬유층(5)을 적층(보강섬유층 적층공정)하고, 21.00중량부의 시멘트와, 42.85중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 4.87중량부의 석회석과, 3.83중량부의 석고, 0.08중량부의 반응촉진제와, 0.21중량부의 유동화제와, 0.03중량부의 지연제와, 1.27중량부의 무기질안료를 교반기에서 균등하게 교반해서 이면재용 세라믹 건식 혼합물을 혼합(이면재용 세라믹 건식혼합물 혼합공정)한 후에, 상기 이면재용 세라믹 건식혼합공정에서 혼합한 이면재용 세라믹 건식 혼합물에 10.76중량부의 물을 첨가하여 교반기에서 균등하게 교반해서 이면재용 세라믹 혼합 반죽물을 제조(이면재용 세라믹 혼합 반죽물 제조공정)하고, 상기 보강섬유층 적층공정에서 적층된 보강섬유층(5) 상에 상기 이면재용 세라믹 혼합반죽물 제조공정에서 제조한 이면재용 세라믹 혼합 반죽물을 특정 두께로 다져넣어서 이면재용 세라믹 혼합물층(7)을 적층(이면재용 세라믹 혼합물층 적층공정)하였다.Next, the reinforcing fiber layer 5 was laminated (reinforcing fiber layer laminating step) by laying 0.69 parts by weight of mesh type reinforcing fiber on the surface-mixing ceramic mixture layer 3 laminated in the surface material ceramic mixture layer laminating step. Negative cement, 42.85 parts by weight of sand (sand having a particle size of 18 to 30 meshes and No. 6 sands of 31 to 80 meshes at a volume ratio of 6: 4), 4.87 parts by weight of limestone, 3.83 parts by weight of gypsum, 0.08 parts by weight of reaction accelerator, 0.21 parts by weight of fluidizing agent, 0.03 parts by weight of retardant, and 1.27 parts by weight of inorganic pigment are stirred in an stirrer and mixed with ceramic dry mixture for backing material (ceramic dry type for backing material) After the mixture mixing step), 10.76 parts by weight of water is added to the ceramic dry mixture for the backing material mixed in the ceramic dry mixing step for the backing material and stirred in an stirrer and A ceramic mixing dough for backing material prepared in the ceramic mixing dough preparation for the backing material on the reinforcing fiber layer 5 laminated in the reinforcing fiber layer stacking step by manufacturing a ceramic mixing kneading material for the backing material. The dough was chopped to a specific thickness to laminate the ceramic mixture layer 7 for the backing material (lamination process for the ceramic mixture layer for the backing material).

다음에, 상기 이면재용 세라믹 혼합물층 적층공정 후에 경화시키기 위하여 15 내지 30℃의 온도에서 60분 내지 90분간 건조시키고(건조공정), 상기 건조공정에서 건조된 반제품의 주조석재를 상기 성형틀(1)로부터 탈형하고(탈형공정), 상기 탈형공정에서 탈형된 반제품의 주조석재를 60 내지 95％의 습도로 유지되고 50℃ 내지 70℃의 온도로 유지된 양생실에서 40시간 내지 55시간 동안 양생(양생공정)하고, 상기 양생공정에서 양생된 반제품의 주조석재를 세척하고, 연마 및 다듬기 작업후에 세척해서 표면을 가공(표면가공공정)하고, 상기 표면가공공정에서 표면이 가공된 반제품의 주조석재를 특정 크기로 절단(절단공정)한 후, 방수되도록 상기 표면재용 세라믹 혼합물층(3)의 표면에 방수제(침투성 방수제도 포함한다)를 코팅(코팅공정)하여 본 발명의 건축 외장용 주조석재를 제조하였다.Next, in order to cure after the ceramic mixture layer lamination step for the backing material is dried for 60 minutes to 90 minutes at a temperature of 15 to 30 ℃ (drying step), the cast stone of the semi-finished product dried in the drying step to the molding die (1 Die-casting (demolding process), and curing the cast stone of the semi-finished product demolded in the demolding process for 40 to 55 hours in a curing room maintained at a humidity of 60 to 95% and maintained at a temperature of 50 ℃ to 70 ℃ Curing process), and wash the cast stone of the semi-finished product cured in the curing process, and after the polishing and polishing operation to clean the surface (surface processing process), the surface of the semi-finished cast stone processed surface in the surface processing process After cutting (cutting process) to a specific size, coating (coating process) a waterproofing agent (including an impermeable waterproofing agent) on the surface of the ceramic mixture layer 3 for surface material so as to be waterproof. The exterior stone casting was prepared.

이와 같이 제조한 본 발명의 건축 외장용 주조석재를 KS 5105-87의 규정에 따라 성형틀에서 가로×세로×높이를 50mm×50mm×50mm로 성형하여 시험편을 제조해서 한국건자재 시험연구원(국가공인시험연구기관)에 의뢰하여 7일 후의 비중, 흡수율, 압축강도, 휨강도, 동결융해에 대한 저항성(100사이클) 시험을 각각 행하였다.In accordance with the provisions of KS 5105-87, the cast stone for the building exterior of the present invention manufactured as described above was manufactured in a mold to form a test piece of 50mm × 50mm × 50mm in width × length × height. 7 days later, specific gravity, water absorption, compressive strength, flexural strength, and resistance to freeze-thaw (100 cycles) were tested.

KSF2518-'80의 규정에 의해 비중 및 흡수율을 측정한 결과, 비중이 1.84이었고, 흡수율은 3.5％이었고, KSL5105-'87의 규정에 의해 압축강도를 측정한 결과, 압축강도가 44.4N/mm2이었고, KSF2476- '02의 규정에 의해 휨강도를 측정한 결과, 휨강도가 5.2N/mm2이었고, KSF2456-'93의 규정에 의해 동결융해에 대한 저항성(100사이클) 시험을 행하였더니 클랙 및 깨짐등이 없었다.As a result of measuring specific gravity and water absorption according to KSF2518-'80, specific gravity was 1.84, water absorption was 3.5%, and compressive strength was measured according to KSL5105-'87, and the compressive strength was 44.4 N / mm 2. was, KSF2476- results of the measurement of the bending strength by the terms of 2002, the bending strength 5.2N / mm 2 was, by the terms of KSF2456-'93 deoni done resistance (100 cycles) for the freezing and thawing test, and cracking etc. keulraek There was no.

따라서, 본 발명에 의한 건축외장용 주조석재는 건축 외장재로서 적합함을 알 수 있었다.Therefore, it was found that the cast stone for building exterior according to the present invention is suitable as a building exterior material.

비교예Comparative example

3.01중량부의 시멘트와, 6.84중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 8.84중량부의 석회석과, 0.68중량부의 경량골재와, 0.68중량부의 석고, 교반기에서 균등하게 교반해서 표면재용 세라믹 건식 혼합물을 혼합(표면재용 세라믹 건식혼합공정)한 후에 0.03중량부의 반응촉진제와, 0.04중량부의 유동화제와, 0.05중량부의 지연제와, 0.16중량부의 무기질안료를 교반기에서 균등하게 교반해서 표면 재용 세라믹 건식 혼합물을 혼합(표면재용 세라믹 건식혼합공정)한 후에 3.52중량부의 물을 교반기에서 균등하게 교반해서 표면재용 세라믹 혼합 반죽물을 제조(표면재용 세라믹 혼합 반죽물 제조공정)하고, 성형틀(1) 내주면에 이형제(카리(K))를 도포(이형제 도포공정)한 후에, 상기 표면재용 세라믹 혼합 반죽물 제조공정에서 제조한 표면재용 세라믹 혼합 반죽물을 상기 성형틀(1) 내주면에 특정 두께로 다져넣어서 표면재용 세라믹 혼합물층(3)을 적층(표면재용 세라믹 혼합물층 적층공정)하였다.3.01 parts by weight of cement, 6.84 parts by weight of sand (sand mixed with No. 5 sand having particle sizes of 18 to 30 mesh and No. 6 sand of 31 to 80 mesh in a volume ratio of 6: 4), and 8.84 parts by weight of limestone And 0.68 parts by weight of light aggregate, 0.68 parts by weight of gypsum and agitator, and then mixing the ceramic dry mixture for surface material (ceramic dry mixing step for surface material), followed by 0.03 parts by weight of reaction accelerator, 0.04 parts by weight of fluidizing agent, , 0.05 parts by weight of the retardant and 0.16 parts by weight of the inorganic pigment are stirred evenly in the stirrer to mix the ceramic dry mixture for the surface material (ceramic dry mixing step for the surface material), and then 3.52 parts by weight of the water is uniformly stirred in the stirrer for the surface material After producing the ceramic mixture dough (process of manufacturing ceramic mixture dough for the surface material) and applying a release agent (carrying (K)) to the inner peripheral surface of the molding die (1) The ceramic mixture dough for the surface material prepared in the manufacturing process of the ceramic material for the face material is chopped to a specific thickness on the inner circumferential surface of the mold 1 to laminate the ceramic mixture layer 3 for the surface material (ceramic mixture layer lamination process for the surface material). It was.

다음에, 상기 표면재용 세라믹 혼합물층 적층공정에서 적층된 표면재용 세라믹 혼합물층(3) 상에 0.51중량부의 메시타입 보강섬유를 깔아서 보강섬유층(5)을 적층(보강섬유층 적층공정)하고, 19.39중량부의 시멘트와, 31.32중량부의 모래(입자 사이즈가 18메시 내지 30메시인 5호 모래와 31메시 내지 80메시인 6호 모래를 6:4의 부피비로 혼합한 모래)와, 4.69중량부의 석회석과, 3.38중량부의 석고, 0.03중량부의 반응촉진제와, 0.21중량부의 유동화제와, 0.27중량부의 지연제와, 1.70중량부의 무기질안료를 교반기에서 균등하게 교반해서 이면재용 세라믹 건식 혼합물을 혼합(이면재용 세라믹 건식혼합공정)한 후에 상기 이면재용 세라믹 건식혼합공정에서 혼합한 이면재용 세라믹 건식 혼합물에 19.52중량부의 물을 교반기에서 균등하게 교반해서 이면재용 세라믹 혼합 반죽물을 제조(이면재용 세라믹 혼합 반죽물 제조공정)하고, 상기 보강섬유층 적층공정에서 적층된 보강섬유층(5) 상에 상기 이면재용 세라믹 건식혼합 반죽물 제조공정에서 제조한 이면재용 세라믹 건식혼합 반죽물을 특정 두께로 다져넣어서 이면재용 세라믹 혼합물층(7)을 적층(이면재용 세라믹 혼합물층 적층공정)하였다.Next, the reinforcing fiber layer 5 was laminated (reinforcing fiber layer laminating step) by laying 0.51 parts by weight of mesh type reinforcing fiber on the surface-mixing ceramic mixture layer 3 laminated in the surface material ceramic mixture layer laminating step. Negative cement, 31.32 parts by weight of sand (sand having a particle size of 18 to 30 mesh and No. 6 sand of 31 to 80 mesh in a 6: 4 volume ratio), 4.69 parts by weight of limestone, 3.38 parts by weight of gypsum, 0.03 parts by weight of reaction accelerator, 0.21 parts by weight of fluidizing agent, 0.27 parts by weight of retardant, and 1.70 parts by weight of inorganic pigment are stirred in an stirrer and mixed with ceramic dry mixture for backing material (ceramic dry type for backing material) Mixing process), and then 19.52 parts by weight of water is equally stirred in a stirrer to the ceramic dry mixture for the backing material mixed in the ceramic dry mixing step for the backing material, and the ceramic mixing for the backing material Ceramic dry mixing dough for the backing material prepared in the manufacturing process of the ceramic dry mixing dough for the backing material on the reinforcing fiber layer 5 laminated in the reinforcing fiber layer laminating step, and manufacturing a dough (backing ceramic mixing dough for the backing material). Water was chopped to a specific thickness to laminate the ceramic mixture layer 7 for the backing material (lamination process for the ceramic mixture layer for the backing material).

다음에, 상기 이면재용 세라믹 혼합물층 적층공정 후에 경화시키기 위하여 15 내지 30℃의 온도에서 30분 내지 90분간 건조시키고(건조공정), 상기 건조공정에서 건조된 반제품의 주조석재를 상기 성형틀(1)로부터 탈형하고(탈형공정), 상기 탈형공정에서 탈형된 반제품의 주조석재를 60 내지 95％이상의 습도로 유지되고 60℃ 내지 70℃의 온도로 유지된 양생실에서 45 내지 50시간 동안 그늘에 방치해서 양생(양생공정)하고, 상기 양생공정에서 양생된 반제품의 주조석재를 세척하고, 연마 및 다듬기 작업후에 세척해서 표면을 가공(표면가공공정)하고, 상기 표면가공공정에서 표면이 가공된 반제품의 주조석재를 특정 크기로 절단(절단공정)한 후, 방수되도록 상기 표면재용 세라믹 혼합물층(3)의 표면에 방수제(침투성 방수제도 포함한다)를 코팅(코팅공정)하여 비교예의 건축 외장용 주조석재를 제조하였다.Next, in order to cure after the ceramic mixture layer lamination process for the backing material, the mixture is dried for 30 minutes to 90 minutes at a temperature of 15 to 30 ° C. (drying step), and the cast stone of the semi-finished product dried in the drying step is formed in the forming mold (1). Demolding process), and the cast stone of the semi-finished product demolded in the demolding process is kept in the shade for 45 to 50 hours in a curing chamber maintained at a humidity of 60 to 95% or more and maintained at a temperature of 60 to 70 ° C. And the surface of the semi-finished product whose surface is processed in the surface processing step by curing (curing step), washing the cast stone of the semi-finished product cured in the curing step, and washing after polishing and trimming operation (surface processing step), After cutting the cast stone to a specific size (cutting process), a waterproofing agent (including an impermeable waterproofing agent) is coated on the surface of the ceramic mixture layer 3 for surface material so as to be waterproof. The cast stone for building exterior of the comparative example was manufactured.

이와 같이 제조한 비교예에 의해 제조한 건축 외장용 주조석재를 KS 5105-87의 규정에 따라 성형틀에서 가로×세로×높이를 50mm×50mm×50mm로 성형하여 시험편을 제조해서 한국건자재 시험연구원(국가공인시험연구기관)에 의뢰하여 7일 후의 비중, 흡수율, 압축강도, 휨강도, 동결융해에 대한 저항성(100사이클) 시험을 각각 행하였다.In accordance with the provisions of KS 5105-87, the cast stone for building exterior manufactured by the comparative example manufactured in this way was molded into a width × length × height of 50 mm × 50 mm × 50 mm in a molding frame to manufacture test pieces, 7 days later, specific gravity, water absorption, compressive strength, flexural strength, and resistance to freeze-thaw (100 cycles) were tested.

KSF2518-'80의 규정에 의해 비중 및 흡수율을 측정한 결과, 비중이 1.87이었고, 흡수율은 2.5％이었고, KSL5105-'87의 규정에 의해 압축강도를 측정한 결과, 압축강도가 48.9N/mm2이었고, KSF2476-'02의 규정에 의해 휨강도를 측정한 결과, 휨 강도가 4.8N/mm2이었고, KSF2456-'93의 규정에 의해 동결융해에 대한 저항성(100사이클) 시험을 행하였더니 클랙 및 깨짐등이 있었다.As a result of measuring specific gravity and water absorption according to KSF2518-'80, specific gravity was 1.87, water absorption was 2.5%, and compressive strength was measured according to KSL5105-'87, and the compressive strength was 48.9 N / mm 2 was, KSF2476-'02 by the terms of the results of the measurement of the bending strength, the bending strength was 4.8N / mm 2, deoni by the terms of KSF2456-'93 done resistance (100 cycles) for the freezing and thawing test, and cracking keulraek There was a back.

이와 같이 제조한 비교예에 의한 건축외장재용 주조석재는 경량골재의 함유량이 많아 동결융해시험시 표면이 타일과 같이 너무 매끄러워서 자연석 같이 보이지 않아 고부가 가치의 외장재로서는 부적당하였고, 또한 석고의 함유량이 적어 경도가 강하여 파손율이 높아서 외장재로서는 부적당하였다.The cast stone for building exterior materials according to the comparative example produced in this way has a high content of light weight aggregates, so that the surface is too smooth like tiles in the freeze-thawing test, so it does not look like natural stone, which is unsuitable for high value-added exterior materials, and also has a low gypsum content. The hardness was high and the breakage rate was high, which was unsuitable for the exterior material.

상기 설명에 있어서 경량골재는 버미큘라이트 또는 펄라이트 등을 사용하는 것이 바람직하다.In the above description, the lightweight aggregate is preferably used vermiculite or pearlite.

상기 무기질 안료는 이산화티타늄(백색안료), 이산화 제이철(적색안료), 삼산화 제이철(황색안료), 소디움 알루미늄 설포실리케이트(청색안료), 옥사이드 아이론 그린(녹색안료) 및 카본블랙(검정색안료) 등을 예로 들 수 있으며, 이들 안료를 단독으로 사용해도 되나, 둘 이상의 안료 함량을 조절함으로서, 본 발명의 건축외장재용 주조석재의 표면 색상을 여러 가지 색상으로 용이하게 변화시킬 수 있다.The inorganic pigments include titanium dioxide (white pigment), ferric dioxide (red pigment), ferric trioxide (yellow pigment), sodium aluminum sulfosilicate (blue pigment), oxide iron green (green pigment) and carbon black (black pigment). For example, these pigments may be used alone, but by adjusting the content of two or more pigments, the surface color of the cast stone for building exterior materials of the present invention can be easily changed to various colors.

상기 설명에 있어서 상기 표면재용 세라믹 혼합물층(3)의 표면에 코팅하는 발수코팅제로서는 본 발명의 각 성분과 화학적으로 용이하게 결합하는 무색, 무취, 무해한 투명한 색상의 침투성 밀봉제(Sealer)를 사용하고, 상기 발수코팅제를 상기 표면재용 세라믹 혼합물층(3)의 표면에 코팅하면, 표면의 침식 및 충화를 방지하고, 표면을 강화시키고, 중성화 방지, 내구성 증대, 오염을 방지한다.In the above description, as a water repellent coating agent to be coated on the surface of the ceramic mixture layer 3 for surface material, a permeable sealant of colorless, odorless, and harmless transparent color which is easily chemically combined with each component of the present invention is used. When the water-repellent coating agent is coated on the surface of the ceramic mixture layer 3 for surface material, it prevents erosion and filling of the surface, strengthens the surface, prevents neutralization, increases durability, and prevents contamination.

상기 표면용 세라믹 건식혼합물의 제조에 있어서, 시멘트를 2.60중량부 초과 해서 함유하면, 균열발생해서 바람직하지 못하고, 시멘트를 2.23중량부 미만 함유하면, 강도는 떨어져서 바람직하지 못하고, 제조원가가 증가하여 바람직하지 못하고, 모래를 8.09중량부 초과해서 함유하면, 원가는 떨어지나 강도가 떨어져서 바람직하지 못하고, 모래를 7.64중량부 미만 함유하면, 다른 성분 함유량이 많아져서 강도는 증가되나 제조원가가 증가하여 바람직하지 못하고, 석회석을 1.35중량부 초과해서 함유하면, 압축강도가 떨어져서 바람직하지 못하고, 석회석을 1.22중량부 미만 함유하면, 벤딩강도가 떨어져서 바람직하지 못하고, 경량골재를 0.11중량부 초과해서 함유하면, 표면 거칠기(다수의 오목홈이 표면에 발생)가 증가하여 자연석 같이 보이나, 강도가 떨어져서 바람직하지 못하고, 경량골재를 0.09중량부 미만 함유하면, 표면이 너무 매끄러워서 자연석 같이 보이지 않아 바람직하지 못하고, 석고를 1.46중량부 초과해서 함유하면, 수화반응이 잘 일어나서 강도는 강하나, 시공시 또는 운반시에 파손될 염려가 있어서 바람직하지 못하고, 석고를 1.33중량부 미만 함유하면, 강도가 열화되어 바람직하지 못하고, 반응촉진제를 0.03중량부 초과해서 함유하면, 경화속도가 증가하여 작업성이 떨어져서 바람직하지 못하고, 반응촉진제를 0.01중량부 미만 함유하면, 작업성은 향상되나, 경화속도가 떨어져서 바람직하지 못하다.In the production of the above-mentioned ceramic dry mixture, when the cement content is more than 2.60 parts by weight, cracking is not preferable, and when the cement content is less than 2.23 parts by weight, the strength is lowered, which is not preferable, and the production cost increases, which is not preferable. If it contains more than 8.09 parts by weight of sand, the cost is low but the strength is poor, and if it contains less than 7.64 parts by weight of sand, the content of other components increases, which increases the strength but increases the manufacturing cost, which is undesirable. When the content is more than 1.35 parts by weight, the compressive strength is not preferable, and when the content is less than 1.22 parts by weight, the bending strength is not preferable. When the content is less than 0.11 part by weight, the surface roughness (a large number of Concave grooves appear on the surface) to increase the appearance of natural stone If it contains less than 0.09 parts by weight of lightweight aggregate, the surface is too smooth and does not look like natural stone. If it contains more than 1.46 parts by weight of gypsum, the hydration reaction occurs well and the strength is high. If it contains less than 1.33 parts by weight of gypsum, the strength deteriorates, and if it contains more than 0.03 parts by weight of the reaction accelerator, the curing rate is increased and workability is poor. If less than 0.01 part by weight of the reaction accelerator, the workability is improved, but the curing rate is poor, which is not preferable.

또한, 상기 표면용 세라믹 건식혼합물의 제조에 있어서, 유동화제를 0.04중량부 초과해서 함유하면, 유동성이 양호하여 작업성 향상되나 강도가 너무 증가되어 바람직하지 못하고, 유동화제를 0.02중량부 미만 함유하면, 유동성이 떨어지고 수분이 많이 소요되어 양호하여 작업성 떨어져서 바람직하지 못하고, 지연제를 0.03중량부 초과해서 함유하면, 수화반응이 지연되어 경화속도가 늦어져서 바람직하지 못하고, 지연제를 0.01중량부 미만 함유하면, 수화반응 속도가 증가되어 경화속도가 증가되어서 바람직하지 못하고, 상기 무기질안료를 0.22중량부 초과해서 함유하면, 백색의 색상이 될 뿐만 아니라, 다른 성분이 부족하여 필요로 하는 외장재 특성을 얻을 수 없어 바람직하지 못하고, 상기 무기질안료를 0.19중량부 미만 함유하면, 필요로 하는 색상을 얻을 수 없어 바람직하지 못하고, 물을 1.89중량부 초과해서 함유하면, 점도가 증가되어 작업성이 떨어져서 바람직하지 못하고, 물을 1.62중량부 미만 함유하면, 점도가 떨어져서 작업성은 양호하나 점착도가 떨어져서 바람직하지 못하다.In addition, in the preparation of the above-mentioned ceramic dry mixture for the surface, when the fluidizing agent is contained in an amount exceeding 0.04 parts by weight, the fluidity is good and the workability is improved, but the strength is too high, which is not preferable. It is poor in fluidity and consumes a lot of moisture, and is not preferable because of poor workability. If it contains more than 0.03 parts by weight of a retardant, the hydration reaction is delayed and the curing rate is slowed. If contained, the rate of hydration reaction is increased and the curing rate is increased, which is not preferable. If the inorganic pigment is contained in an amount exceeding 0.22 parts by weight, the color becomes white, and other components are lacking to obtain required exterior material properties. It is not preferable because it is not preferable, and if it contains less than 0.19 parts by weight of the inorganic pigment, It is not preferable because it cannot be obtained, and when water is contained in an amount exceeding 1.89 parts by weight, the viscosity is increased and workability is inferior. I can't.

또한 상기 메시타입 보강섬유를 0.69중량부 초과해서 함유하면 인장강도는 증가하나 다른 성분이 부족하여 바람직하지 못하고, 상기 메시타입 보강섬유를 0.51중량부 미만 함유하면 인장강도가 떨어져서 바람직하지 못하다.In addition, when the mesh type reinforcing fiber is contained in an amount exceeding 0.69 parts by weight, the tensile strength is increased, but other components are insufficient, which is not preferable.

상기 이면용 세라믹 건식혼합물의 제조에 있어서, 시멘트를 21.00중량부 초과해서 함유하면, 균열발생해서 바람직하지 못하고, 시멘트를 18.37중량부 미만 함유하면, 강도는 떨어져서 바람직하지 못하고, 제조원가가 증가하여 바람직하지 못하고, 모래를 46.15중량부 초과해서 함유하면, 원가는 떨어지나 강도가 떨어져서 바람직하지 못하고, 모래를 42.85중량부 미만 함유하면, 다른 성분 함유량이 많아져서 강도는 증가되나 제조원가가 증가하여 바람직하지 못하고, 석회석을 5.39중량부 초과해서 함유하면, 압축강도가 떨어져서 바람직하지 못하고, 석회석을 4.87중량부 미만 함유하면, 벤딩강도가 떨어져서 바람직하지 못하고, 석고를 4.23중량부 초과해서 함유하면, 수화반응이 잘 일어나서 강도는 강하나, 시공시 또는 운반시에 파손될 염려가 있어서 바람직하지 못하고, 석고를 3.83중량부 미만 함유하면, 강도가 열화되어 바람직하지 못하고, 반응촉진제를 0.08중량부 초과해서 함유하면, 경화속도가 증가하여 작업성이 떨어져서 바람직하지 못하고, 반응촉진제를 0.06중량부 미만 함유하면, 작업성은 향상되나, 경화속도가 떨어져서 바람직하지 못하다.In the production of the above-mentioned ceramic dry mixture for the back surface, when the cement is contained in an amount of more than 21.00 parts by weight, cracking occurs, which is not preferable. If it contains more than 46.15 parts by weight of sand, the cost is low but the strength is poor, and if it contains less than 42.85 parts by weight of sand, the content of other components increases, the strength increases, but the production cost increases, which is undesirable. When the content is more than 5.39 parts by weight, the compressive strength is not preferable, and when the content is less than 4.87 parts by weight, the bending strength is not preferable. When the content is more than 4.23 parts by weight, the hydration reaction occurs well and the strength Is strong, but it may be damaged during construction or transportation. If less than 3.83 parts by weight of gypsum is contained, the strength is deteriorated, which is not preferable. If the content of the reaction accelerator is more than 0.08 parts by weight, the curing rate is increased and the workability is poor. If less than this, the workability is improved, but the curing rate is poor, which is not preferable.

또한, 상기 이면용 세라믹 건식혼합물의 제조에 있어서, 유동화제를 0.23중량부 초과해서 함유하면, 유동성이 양호하여 작업성 향상되나 강도가 너무 증가되어 바람직하지 못하고, 유동화제를 0.21중량부 미만 함유하면, 유동성이 떨어지고 수분이 많이 소요되어 양호하여 작업성 떨어져서 바람직하지 못하고, 지연제를 0.05중량부 초과해서 함유하면, 수화반응이 지연되어 경화속도가 늦어져서 바람직하지 못하고, 지연제를 0.03중량부 미만 함유하면, 수화반응 속도가 증가되어 경화속도가 증가되어서 바람직하지 못하고, 상기 무기질안료를 1.27중량부 초과해서 함유하면, 백색의 색상이 될 뿐만 아니라, 다른 성분이 부족하여 필요로 하는 외장재 특성을 얻을 수 없어 바람직하지 못하고, 상기 무기질안료를 1.19중량부 미만 함유하면, 필요로 하는 색상을 얻을 수 없어 바람직하지 못하고, 물을 10.76중량부 초과해서 함유하면, 점도가 증가되어 작업성이 떨어져서 바람직하지 못하고, 물을 9.23중량부 미만 함유하면, 점도가 떨어져서 작업성은 양호하나 점착도가 떨어져서 바람직하지 못하다.In addition, in the production of the above-mentioned ceramic dry mixture for the back side, when the fluidizing agent is contained in an amount exceeding 0.23 parts by weight, the fluidity is good and the workability is improved, but the strength is too high, which is not preferable. It is not preferable because of poor fluidity and poor moisture, which is poor in workability, and when it contains more than 0.05 parts by weight of retardant, the hydration reaction is delayed and the curing rate is slowed. If contained, the rate of hydration reaction is increased and the curing rate is increased, which is not preferable. If the inorganic pigment is contained in an amount of more than 1.27 parts by weight, the color becomes white, and other components are insufficient to obtain the required exterior material properties. Unfavorable because it is less than 1.19 parts by weight of the inorganic pigment, the required color It is not preferable because it is not preferable, and if it contains more than 10.76 parts by weight of water, the viscosity is increased and the workability is poor, and if it is contained less than 9.23 parts by weight, the viscosity is poor and the workability is good but the adhesion is preferable. I can't.

상기 설명에 있어서 경량골재는 버미큘라이트 또는 펄라이트 등을 사용하는 것이 바람직하다.In the above description, the lightweight aggregate is preferably used vermiculite or pearlite.

상기 무기질 안료는 이산화티타늄(백색안료), 이산화 제이철(적색안료), 삼산화 제이철(황색안료), 소디움 알루미늄 설포실리케이트(청색안료), 옥사이드 아이론 그린(녹색안료) 및 카본블랙(검정색안료) 등을 예로 들 수 있으며, 이들 안료를 단독으로 사용해도 되나, 하나 이상의 안료 함량을 조절함으로서, 본 발명의 건축외장재용 주조석재의 표면 색상을 여러 가지 색상으로 용이하게 변화시킬 수 있다.The inorganic pigments include titanium dioxide (white pigment), ferric dioxide (red pigment), ferric trioxide (yellow pigment), sodium aluminum sulfosilicate (blue pigment), oxide iron green (green pigment) and carbon black (black pigment). For example, these pigments may be used alone, but by controlling the content of one or more pigments, the surface color of the cast stone for building exterior materials of the present invention can be easily changed to various colors.

상기 반응촉진제는 탄산리튬(Li2CO3)을 사용하는 것이 바람직하고, 상기 유동화제는 감수제를 사용하는 것이 바람직하고, 보강섬유는 메시타입 보강섬유를 사용하는 것이 바람직하다.Preferably, the reaction accelerator is lithium carbonate (Li 2 CO 3 ), the fluidizing agent is preferably a water reducing agent, and the reinforcing fiber is preferably a mesh type reinforcing fiber.

상기 설명에 있어서 상기 표면재용 세라믹 혼합물층(3)의 표면에 코팅하는 발수코팅제로서는 본 원료와 화학적으로 용이하게 결합하는 무색, 무취, 무해한 투명한 색상의 침투성 Sealer를 코팅, 침투시켜 표면의 침식 및 충화를 방지하고, 표면을 강화시키고, 중성화 방지, 내구성 증대, 오염을 방지한다.In the above description, the water-repellent coating agent coated on the surface of the ceramic mixture layer 3 for surface material is coated and penetrated by a colorless, odorless, and harmless transparent color permeable sealer which chemically bonds with the raw material, thereby eroding and filling the surface. To prevent surface reinforcement, anti-neutralization, increase durability, and prevent contamination.

따라서, 본 발명은 불연성이어서 연소되지도 않으며, 연소에 따른 인체에 유해한 유독성 가스가 발생되지 않을 뿐만 아니라, 천연 석재보다 가벼워서 용이하고 신속하게 정밀시공할 수 있어 시공시간 단축 및 시공비용을 절감할 수 있고, 천연무기원료를 사용하여 다양한 색상을 표현할 수 있으며 또한 그 색상이 변질되지 않고, 성형방법 및 표면가공방법에 따라 적절히 분포된 기포와 주름진 표면의 어울림으로 천연석재의 자연스러운 질감을 표현하거나 또는 건축용 천연석재에서 이용되 는 연마(물갈기 및 광택내기)작업, 다듬기(거친다듬, 잔다듬, 고운다듬)작업이 가능하며 다양한 형상의 성형틀을 이용하여 다양한 형태의 주조성형제품을 제조하여 천연 라임스톤(석회암)과 천연 사암을 대체할 수 있다.Therefore, the present invention is not combustible and does not burn, and does not generate toxic gas harmful to the human body due to combustion, and is lighter than natural stone so that it can be easily and quickly precisely installed, thereby reducing construction time and reducing construction cost. It can express various colors by using natural inorganic raw materials, and it does not change its color, and expresses the natural texture of natural stone by matching air bubbles and wrinkled surface properly distributed according to molding method and surface processing method or It is possible to grind (water grind and polish) used in natural stone, and to trim (coarse, fine and fine) and to produce various types of cast molding products using various shapes of molds. It can replace stone (limestone) and natural sandstone.

상기 설명에 있어서, 특정 실시예를 들어서 도시하고 설명하였으나, 본 발명은 이에 한정되는 것은 아니며, 예를 들면 본 발명의 개념을 이탈하지 않는 범위내에서 이 기술 분야의 통상의 지식을 가진 자에 의해 여러가지로 설계변경할 수 있음은 물론이다.In the above description, the specific embodiments have been shown and described, but the present invention is not limited thereto, for example, by those skilled in the art without departing from the concept of the present invention. Of course, the design can be changed in various ways.

도 1은 본 발명의 일실시예에 의한 건축외장용 주조석재를 개략적으로 도시한 사시도이다.1 is a perspective view schematically showing a cast stone for building exterior according to an embodiment of the present invention.

도 2는 본 발명의 일실시예에 의한 건축외장용 주조석재가 성형틀 내에 적층된 상태를 도시한 종단면도이다.Figure 2 is a longitudinal cross-sectional view showing a state in which the cast stone for building exterior according to an embodiment of the present invention is laminated in the molding die.

도 3은 본 발명의 일실시예에 의한 건축외장용 주조석재의 제조순서를 도시한 플로차트이다.Figure 3 is a flow chart showing the manufacturing procedure of the building exterior cast stone according to an embodiment of the present invention.

＜도면의 주요부분에 대한 부호의 설명＞<Description of the code | symbol about the principal part of drawing>

1:성형틀(금형) 3:표면재용 세라믹 혼합물층1: Molding mold (molding) 3: Ceramic mixture layer for surface material

5:보강섬유층 7:이면재용 세라믹 혼합물층5: Reinforcing fiber layer 7: Ceramic mixture layer for backing material

Claims (5)

2.23중량부 내지 2.60중량부의 시멘트, 7.64중량부 내지 8.09중량부의 모래, 1.22중량부 내지 1.35중량부의 석회석, 0.09중량부 내지 0.11중량부의 경량골재, 1.33중량부 내지 1.46중량부의 석고를 교반해서 표면재용 세라믹 건식 혼합물을 혼합하는 표면재용 세라믹 건식혼합공정과,2.23 parts by weight to 2.60 parts by weight of cement, 7.64 parts by weight to 8.09 parts by weight of sand, 1.22 parts by weight to 1.35 parts by weight of limestone, 0.09 parts by weight to 0.11 parts by weight of light aggregate, 1.33 parts by weight to 1.46 parts by weight of gypsum for the surface material Ceramic dry mixing process for the surface material to mix the ceramic dry mixture, 상기 표면재용 세라믹 건식혼합공정에서 혼합한 표면재용 세라믹 건식 혼합물에 0.01중량부 내지 0.03중량부의 탄산리튬, 0.02중량부 내지 0.04중량부의 유동화제, 0.01중량부 내지 0.03중량부의 지연제, 0.19중량부 내지 10.22중량부의 무기질안료와, 1.62중량부 내지 1.89중량부의 물을 첨가하여 교반기에서 균등하게 교반해서 표면재용 세라믹 혼합 반죽물을 제조하는 표면재용 세라믹 혼합 반죽물 제조공정과,0.01 parts by weight to 0.03 parts by weight of lithium carbonate, 0.02 parts by weight to 0.04 parts by weight of a fluidizing agent, 0.01 parts by weight to 0.03 parts by weight of a retardant, 0.19 parts by weight to the ceramic dry mixture for surface materials mixed in the ceramic dry mixing process for surface materials. 10.22 parts by weight of an inorganic pigment and 1.62 parts by weight to 1.89 parts by weight of water is mixed with a stirrer to prepare a ceramic mixture dough for surface material to prepare a ceramic mixture dough for surface material, and 상기 표면재용 세라믹 혼합 반죽물 제조공정 후에 성형틀(1) 내주면에 이형제를 도포하는 이형제 도포공정과,A release agent applying step of applying a release agent to the inner circumferential surface of the molding die (1) after the step of manufacturing the ceramic mixture dough for the surface material; 상기 표면재용 세라믹 혼합 반죽물 제조공정에서 제조한 표면재용 세라믹 혼합 반죽물을 상기 성형틀(1) 내주면에 특정 두께로 다져넣어서 표면재용 세라믹 혼합물층(3)을 적층하는 표면재용 세라믹 혼합물층 적층공정과,Surface-mixing ceramic mixture layer laminating step of laminating the ceramic mixture dough for the surface material prepared in the manufacturing step of the ceramic mixing dough for the surface material to a specific thickness on the inner peripheral surface of the molding die 1 to laminate the ceramic mixture layer (3) for the surface material and, 상기 표면재용 세라믹 혼합물층 적층공정에서 적층된 표면재용 세라믹 혼합물층(3) 상에 0.51중량부 내지 0.69중량부의 메시타입 보강섬유를 깔아서 보강섬유층(5)을 적층하는 보강섬유층 적층공정과,A reinforcing fiber layer lamination step of laminating a reinforcing fiber layer 5 by laying a mesh type reinforcing fiber on the surface of the ceramic mixture layer 3 laminated in the surface material ceramic mixture layer 3 in an amount of 0.51 parts by weight to 0.69 parts by weight; 상기 보강섬유층 적층공정 후에 18.37중량부 내지 21.00중량부의 시멘트, 42.85중량부 내지 46.15중량부의 모래, 4.87중량부 내지 5.39중량부의 석회석, 3.83중량부 내지 4.23중량부의 석고, 0.06중량부 내지 0.08중량부의 탄산리튬, 0.21중량부 내지 0.23중량부의 유동화제, 0.03중량부 내지 0.05중량부의 지연제, 1.19중량부 내지 1.27중량부의 무기질 안료, 을 교반기에서 균등하게 교반해서 이면재용 세라믹 건식 혼합물을 혼합하는 이면재용 세라믹 건식혼합공정과,18.37 parts by weight to 21.00 parts by weight of cement, 42.85 parts by weight to 46.15 parts by weight of sand, 4.87 parts by weight to 5.39 parts by weight of limestone, 3.83 parts by weight to 4.23 parts by weight of gypsum, 0.06 parts by weight to 0.08 parts by weight of carbonic acid Lithium, 0.21 to 0.23 parts by weight of a fluidizing agent, 0.03 parts by weight to 0.05 parts by weight of a retardant, 1.19 parts by weight to 1.27 parts by weight of an inorganic pigment, ceramics for backing materials, which are mixed evenly by stirring in a stirrer Dry mixing process, 상기 이면재용 세라믹 건식혼합공정에 혼합된 이면재용 세라믹 건식 혼합물에 9.23중량부 내지 10.76중량부의 물을 첨가하여 교반기에서 균등하게 교반해서 이면재용 세라믹 혼합 반죽물을 제조하는 이면재용 세라믹 건식혼합 반죽물 제조공정과,Preparation of ceramic dry mixing dough for backing materials for preparing ceramic mixing dough for backing materials by adding 9.23 parts by weight to 10.76 parts by weight of water to the ceramic dry mixture for backing materials mixed in the ceramic dry mixing process for backing materials and stirring them in an stirrer. Fair, 상기 보강섬유층 적층공정에서 적층된 보강섬유층(5) 상에 상기 이면재용 세라믹 건식혼합 반죽물 제조공정에서 제조한 이면재용 세라믹 건식혼합 반죽물을 특정 두께로 다져넣어서 이면재용 세라믹 혼합물층(7)을 적층하는 이면재용 세라믹 혼합물층 적층공정과,On the reinforcing fiber layer 5 laminated in the reinforcing fiber layer stacking process, the ceramic dry mixing dough for the backing material prepared in the manufacturing method of the ceramic dry mixing dough for the backing material was chopped to a specific thickness to prepare a ceramic mixture layer 7 for the backing material. A ceramic mixture layer laminating step for backing materials to be laminated; 상기 이면재용 세라믹 혼합물층 적층공정 후에, 경화시키기 위하여 15 내지 30℃의 온도에서 60 내지 95분간 건조시키는 건조공정과,A drying step of drying the ceramic mixture layer for the backing material after drying for 60 to 95 minutes at a temperature of 15 to 30 ° C. for curing; 상기 건조공정에서 건조된 반제품의 주조석재를 상기 성형틀(1)로부터 탈형하는 탈형공정과,A demolding step of demolding the cast stone of the semi-finished product dried in the drying step from the molding die 1; 상기 탈형공정에서 탈형된 반제품의 주조석재를 60 내지 95％의 습도로 유지되고 60 내지 80℃의 온도로 유지된 양생실에서 40 내지 50시간 동안 방치해서 양 생하는 양생공정과,Curing step of curing by leaving the cast stone of the semi-finished product demolded in the demolding step for 40 to 50 hours in a curing room maintained at a humidity of 60 to 95% and maintained at a temperature of 60 to 80 ℃, 상기 양생공정에서 양생된 반제품의 주조석재를 세척하고, 연마 및 다듬기 작업후에 세척해서 표면을 가공하는 표면가공공정과,A surface processing step of washing the cast stone of the semi-finished product cured in the curing process, and washing the surface after polishing and polishing to process the surface; 상기 표면가공공정에서 표면이 가공된 주조석재를 특정 크기로 절단하는 절단공정과,A cutting process of cutting the cast stone processed on the surface in a specific size in the surface processing step; 상기 절단공정에서 특정 크기로 절단된 반제품의 주조석재의 표면에 빙수제를 코팅하는 코팅공정을 포함하는 것을 특징으로 하는 건축외장용 주조석재의 제조방법.And a coating process of coating an ice-water agent on the surface of the cast stone of the semi-finished product cut into a specific size in the cutting process. 제1항에 있어서, 상기 모래는 입자 사이즈가 18 내지 30메시인 모래와, 입자 사이즈가 31메시 내지 80메시인 모래를 6:4의 부피비로 혼합한 것을 사용하는 것을 특징으로 하는 건축외장용 주조석재의 제조방법.The cast stone for building exterior use according to claim 1, wherein the sand is a mixture of sand having a particle size of 18 to 30 mesh and sand having a particle size of 31 to 80 mesh at a volume ratio of 6: 4. Manufacturing method. 제1항에 있어서, 상기 발수코팅제는 각 성분과 화학적으로 용이하게 결합하는 무색, 무취 무해한 투명한 색상의 침투성 밀봉제인 것을 특징으로 하는 건축외장용 주조석재 제조방법.The method according to claim 1, wherein the water-repellent coating agent is a colorless, odorless and harmless transparent color permeable sealant that chemically bonds with each component. 제1항에 있어서, 상기 시멘트는 알루미늄염 시멘트 또는 황산알루미늄염 시멘트 중에서 선택된 일종을 사용하는 것을 특징으로 하는 건축외장용 주조석재의 제조방법.According to claim 1, wherein the cement is a manufacturing method of the cast stone for building exterior, characterized in that using one selected from aluminum salt cement or aluminum sulfate cement. 제1항의 제조방법에 의해 제조한 것을 특징으로 하는 건축외장용 주조석재.The cast stone for building exterior, characterized in that produced by the manufacturing method of claim 1.
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CN102126870A (en) * 2010-12-29 2011-07-20 广东新粤建材有限公司 Surface treatment process for inorganic artificial stone
CN103266746A (en) * 2013-05-24 2013-08-28 上海鼎中建材有限公司 Manufacturing and installation method for molded limestone
CN107324711A (en) * 2017-08-30 2017-11-07 广东清大同科环保技术有限公司 A kind of artificial stone and preparation method thereof
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JPH1053445A (en) * 1996-08-06 1998-02-24 Daicel Huels Ltd Cement hardening retarder and cement hardening retarding sheet
KR100299651B1 (en) * 1998-11-20 2001-10-29 김형철 Manufacturing method of interior and exterior insulation artificial marble
KR20040040227A (en) * 2002-11-06 2004-05-12 김대일 Method for manufacture of articial stone plate for interior outside a structure
KR200436017Y1 (en) * 2006-09-30 2007-04-11 (주)에이블아트 Artificial rock
CN100515980C (en) * 2006-10-26 2009-07-22 南阳师范学院 Novel composite floor board

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CN102126870A (en) * 2010-12-29 2011-07-20 广东新粤建材有限公司 Surface treatment process for inorganic artificial stone
CN102126870B (en) * 2010-12-29 2012-11-21 万峰石材科技有限公司 Surface treatment process for inorganic artificial stone
CN103266746A (en) * 2013-05-24 2013-08-28 上海鼎中建材有限公司 Manufacturing and installation method for molded limestone
CN107324711A (en) * 2017-08-30 2017-11-07 广东清大同科环保技术有限公司 A kind of artificial stone and preparation method thereof
CN113233852A (en) * 2021-05-25 2021-08-10 广东能达高等级公路维护有限公司 Preparation method for preparing high-strength anti-fracture concrete by using waste materials
CN113233852B (en) * 2021-05-25 2022-02-01 广东能达公路养护股份有限公司 Preparation method for preparing high-strength anti-fracture concrete by using waste materials

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