KR101155439B1 - colortype extrusion process concrete panel and manufacturing process using the same - Google Patents
colortype extrusion process concrete panel and manufacturing process using the same Download PDFInfo
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- KR101155439B1 KR101155439B1 KR1020090072721A KR20090072721A KR101155439B1 KR 101155439 B1 KR101155439 B1 KR 101155439B1 KR 1020090072721 A KR1020090072721 A KR 1020090072721A KR 20090072721 A KR20090072721 A KR 20090072721A KR 101155439 B1 KR101155439 B1 KR 101155439B1
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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
- B28B3/00—Producing shaped articles from the material by using presses; Presses specially adapted therefor
- B28B3/20—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein the material is extruded
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/04—Apparatus or processes for treating or working the shaped or preshaped articles for coating or applying engobing layers
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/14—Apparatus or processes for treating or working the shaped or preshaped articles for dividing shaped articles by cutting
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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
- B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
- B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
- B28B11/245—Curing concrete articles
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- 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
- C04B14/06—Quartz; Sand
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- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/02—Cellulosic materials
-
- 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
- C04B16/00—Use of organic materials as fillers, e.g. pigments, for mortars, concrete or artificial stone; Treatment of organic materials specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B16/04—Macromolecular compounds
- C04B16/06—Macromolecular compounds fibrous
- C04B16/0675—Macromolecular compounds fibrous from polymers obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- C04B16/0691—Polyamides; Polyaramides
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/44—Thickening, gelling or viscosity increasing agents
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/54—Pigments; Dyes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Panels For Use In Building Construction (AREA)
Abstract
컬러형 압출성형 콘크리트 패널 및 컬러형 압출성형 콘트리트 패널의 제조방법이 제공된다. 제공된 콘크리트 패널은 시멘트; 무기질 원료; 천연섬유제 및 인조섬유제; 및 증점제; 를 포함하되, 무기질 색소를 포함하는 것을 특징으로 한다.Methods of manufacturing colored extruded concrete panels and colored extruded concrete panels are provided. The provided concrete panels are cement; Inorganic raw materials; Natural and artificial fibers; And thickeners; To include, characterized in that it comprises an inorganic pigment.
Description
본 발명은 컬러형 압출성형 콘크리트 패널 및 컬러형 압출성형 콘트리트 패널의 제조방법에 관한 것이다. The present invention relates to a method for producing colored extruded concrete panels and colored extruded concrete panels.
일반적으로, 압출성형 콘크리트 패널은 시멘트, 규석질 원료, 골재, 광물 섬유 등을 사용하여 진공압출성형한 제품으로서, 주로 건물의 내, 외벽재 또는 도로방음벽 등에 사용되고 있다.In general, extruded concrete panels are products that are vacuum-extruded using cement, siliceous raw materials, aggregates, mineral fibers, and the like, and are mainly used in interior, exterior wall materials or road soundproof walls of buildings.
종래, 압출성형 콘크리트 패널의 제조방법이 대한민국 공개특허 2004-70573호(2004년 8월 11일 공개)에 개시되어 있다.Conventionally, a method of manufacturing an extruded concrete panel is disclosed in Korean Patent Laid-Open Publication No. 2004-70573 (August 11, 2004).
개시된 압출성형 콘크리트 패널의 제조방법은 시멘트, 규석분과 같은 무기질 분체 원료를 중앙제어실에서 자동계량에 의해 투입하고, 석면과 가소제등 기타 혼화제도 계량하여 투입하되, 시멘트, 규석분, 석면 및 가소제와 기타 혼화제는 건식 혼합기에 투입한 후 약 120～180초 동안 건식혼합을 실시하고, 혼합이 완료하면 물을 투입하여 건식혼합과 함께 습식혼합을 하는 단계와,The disclosed method for producing extruded concrete panels is to input inorganic powder raw materials such as cement and silica powder by automatic metering in the central control room, and to measure and input other asbestos and plasticizers, and to measure cement, silica powder, asbestos and plasticizer and other materials. After the mixing agent is put into a dry mixer and dry mixing for about 120 ~ 180 seconds, when the mixing is complete, adding water and wet mixing with dry mixing,
습식혼합(혼련)이 완료되면 니더기(kneader)로 균질혼합하고 압출기로 투입하여 퍼그스크류, 진공실, 오거스크류, 게이트 및 최종다이스를 통과하여 여러 가지 제품으로 압출성형하는 단계와,When the wet mixing (kneading) is completed, homogeneously mixed with a kneader and put into an extruder to extrude through a pug screw, a vacuum chamber, an auger screw, a gate and a final die into various products,
압출성형된 제품을 컨베이어벨트로 이동하면서 필요한 길이와 폭으로 절단처리한 후 증기양생조에서 양생처리하는 단계를 거쳐 최종적인 제품으로 출하하는 단계를 통해 구현된다.The extruded product is moved to the conveyor belt, cut into required lengths and widths, and then cured in a steam curing tank to be shipped as a final product.
또 다르게, 1차로 양생이 된 제품의 물리적 휨, 표면상태를 검사하고 마지막으로 2차 절단하여 다시 오토클레이브에서 양생 처리한 후 오토클레이브의 고온고압 양생이 완료되면 최종적인 제품으로 출하하는 단계를 통해 구현된다.In addition, the physical curvature and surface condition of the first cured product is inspected, and finally, the second cut and cured again in the autoclave. After the high temperature and high pressure curing of the autoclave is completed, the product is shipped to the final product. Is implemented.
하지만, 상기와 같은 조성물 및 제조방법을 통해 제조된 압출성형 콘크리트 패널은 경량성이 우수하여 시공이 용이하고 차음성이 우수한 장점이 있으나, 압출성형 한 후 제품을 양생하는 과정, 특히 오토 클래이브를 이용하여 고온, 고압의 증기양생을 실시하는 2차 양생과정에서 조성물들의 특성에 적합한 환경을 만들지 못할 경우 양생한 이후 뒤틀림과 같은 변형이 발생하는 것은 물론 표면이 불 균일(흡수율과 함수율에 영향을 줌)하여 물리적, 화학적 특성을 충족하지 못하는 문제점이 있다.However, the extruded concrete panel manufactured through the composition and the manufacturing method as described above has the advantage of easy light weight and easy construction and excellent sound insulation, but the process of curing the product after extrusion molding, in particular, autoclave In case of the secondary curing process using high temperature and high pressure steam curing, if the environment is not suitable for the characteristics of the composition, deformation such as distortion occurs after curing, and the surface is uneven (influences absorption and moisture content). There is a problem that does not meet the physical and chemical properties.
아울러, 기존 압출성형 콘크리트 패널은 디자인적인 요소가 결여되어 있어, 시공시 주변환경과 어울리지 못하는 것은 물론 시공 주변경관의 디자인적인 요소를 저해하는 문제점이 있다. 다시 말하면, 기존 압출성형 콘트리트 패널은 시멘트를 주원료로 하기 때문에 제품 자체가 일률적으로 회색의 색상을 띠고 있어 시공시 디자인성이 저하됨은 물론 기존의 시멘트벽체와 같은 삭막함으로 인해 주변경관을 저해하는 문제점이 있다.In addition, the existing extruded concrete panels lack design elements, there is a problem that does not fit with the surrounding environment during construction, as well as inhibits the design elements of the surrounding landscape construction. In other words, the existing extruded concrete panels have cement as the main raw material, so the product itself has a uniform gray color. have.
이에, 본 발명은 기존 압출성형 콘크리트 패널이 갖는 제반적인 문제점을 해결하기 위해 창안된 것으로,Accordingly, the present invention was made to solve the general problems of the existing extruded concrete panels,
본 발명이 해결하고자 하는 과제는 2차례에 걸친 소성과정을 수행함에 있어, 조성물의 적합한 환경을 조성하여 세라믹과 같은 물성을 부여함으로써, 변형이나 뒤틀림이 없고 내구성이 우수한 컬러형 압출성형 콘크리트 패널 및 컬러형 압출성형 콘크리트 패널의 제조방법을 제공하는 데 있다.The problem to be solved by the present invention is to perform a two-time firing process, by forming a suitable environment of the composition to impart the same properties as the ceramic, there is no deformation or distortion, excellent color-molded concrete panel and color excellent durability The present invention provides a method for manufacturing a mold extruded concrete panel.
본 발명이 해결하고자 하는 다른 과제는 무기질 색소를 첨가하여 여러 색상을 부여함으로써 디자인적인 요소를 향상시킬 수 있고, 시공시 주변경관과 어울릴 수 있는 친환경적인 컬러형 압출성형 콘크리트 패널 및 컬러형 압출성형 콘크리트 패널의 제조방법을 제공하는 데 있다.Another problem to be solved by the present invention is to improve the design elements by adding inorganic pigments to give a variety of colors, eco-friendly colored extruded concrete panels and colored extruded concrete that can match the surrounding landscape during construction The present invention provides a method for manufacturing a panel.
상기한 과제를 해결하기 위한 본 발명의 구체적인 수단으로는;As a specific means of the present invention for solving the above problems;
시멘트; 무기질 원료; 천연섬유제 및 인조섬유제 ; 및 증점제; 로 이루어지되,cement; Inorganic raw materials; Natural and artificial fibers; And thickeners; Consisting of,
무기질 색소를 포함하는 것을 특징으로 하는 컬러형 압출성형 콘크리트 패널을 구비한다.It is provided with a colored extruded concrete panel, characterized in that it comprises an inorganic pigment.
바람직한 실시예로써, 상기 무기질 색소는 산화철, 합성 안료산화철, 운모, 펄라이트 중 어느 하나로 이루어지며, 조성물 전체 중량%에 대하여 1.2 ~ 3.6 중량%로 첨가할 수 있다.In a preferred embodiment, the inorganic pigment is made of any one of iron oxide, synthetic pigment iron oxide, mica, pearlite, may be added in an amount of 1.2 to 3.6% by weight relative to the total weight of the composition.
보다 바람직하게, 상기 무기질 색소는 적색, 갈색, 흑색, 황색, 녹색, 청색, 백색의 색상이 부여되거나 이들의 혼합색이 부여된 것을 적용할 수 있다.More preferably, the inorganic pigment may be applied to the red, brown, black, yellow, green, blue, white color given or a mixture thereof.
바람직한 실시예로써, 상기 무기질 색소는 입자크기가 325 ~ 1200메쉬(mesh)인 것을 적용할 수 있다.In a preferred embodiment, the inorganic pigment may be applied that the particle size of 325 ~ 1200 mesh (mesh).
바람직한 실시예로써, 상기 무기질 원료는 규사, 규회석, 모래 6호사를 적용하되, 조성물 전체 중량%에 대하여 40.2 ~ 57.2 중량%로 첨가할 수 있고, 상기 천연섬유제 및 인조섬유제는 해포석과 인조섬유 또는 펄프와 인조섬유 중 어느 하나를 적용하되, 조성물 전체 중량%에 대하여 0.1 ~ 15.8 중량%로 첨가할 수 있으며, 상기 증점제는 35,000 ~ 75,000의 점도(cps)로 지니되, 조성물 전체 중량%에 대하여 0.5 ~ 0.9 중량%로 첨가할 수 있다. In a preferred embodiment, the inorganic raw material is applied to silica sand, wollastonite, sand sand 6, but can be added to 40.2 ~ 57.2% by weight based on the total weight of the composition, the natural fiber and artificial fibers are pulverized stone and artificial fibers or pulp Any one of artificial fibers may be applied, and may be added in an amount of 0.1 to 15.8% by weight based on the total weight of the composition, and the thickener may have a viscosity (cps) of 35,000 to 75,000, but 0.5 to about the total weight of the composition. 0.9% by weight may be added.
또 다르게, 컬러형 압출성형 콘크리트 패널의 제조방법은 Alternatively, the method of manufacturing colored extruded concrete panels
시멘트, 무기질 원료, 천연섬유제 및 인조섬유제, 증점제 및 물과 같은 조성물의 계량 및 혼합단계;Weighing and mixing compositions such as cement, inorganic raw materials, natural and artificial fibers, thickeners and water;
혼합물의 압출성형 및 절단단계;Extrusion and cutting of the mixture;
압출물의 1차 양생단계;Primary curing step of the extrudate;
1차 양생된 압출물의 2차 양생단계; 및Secondary curing step of the primary hardened extrudate; And
출하단계; 를 포함하되, Shipping step; , ≪ / RTI &
상기 조성물의 계량 및 혼합단계에서는 무기질 색소를 첨가하고,In the metering and mixing step of the composition, an inorganic pigment is added,
상기 1차 양생단계는 60℃ ~ 75℃의 온도에서 10 ~ 18시간 동안 상기 압출물을 1차 양생하며, The first curing step is the primary curing the extrudate for 10 to 18 hours at a temperature of 60 ℃ ~ 75 ℃,
상기 2차 양생단계는 150℃ ~ 180℃의 온도와 8.0kg/cm2 ~ 10kg/cm2의 압력환경에서 10 ~ 18시간 동안 상기 1차 양생된 압출물을 세라믹화 되도록 2차 양생함으로써 구현된다. The secondary curing step is implemented by secondary curing to ceramicize the primary cured extrudate for 10 to 18 hours at a temperature of 150 ℃ to 180 ℃ and a pressure environment of 8.0kg / cm 2 ~ 10kg / cm 2 .
바람직한 실시예로써, 상기 2차양생단계와 상기 출하단계의 사이에는 2차 양생된 압출물의 표면에 발수제코팅, UV코팅, Ti코팅 중 어느 하나의 코팅을 수행하는 단계를 포함할 수 있다. As a preferred embodiment, between the secondary curing step and the shipping step may include the step of performing any one of a water repellent coating, UV coating, Ti coating on the surface of the secondary cured extrudate.
이상과 같이, 본 발명에 따른 컬러형 압출성형 콘크리트 패널 및 컬러형 압출성형 콘트리트 패널의 제조방법은 조성물의 적합한 환경을 조성하여 2차례에 걸친 소성과정을 통해 세라믹과 같은 물성을 부여함으로써, 변형이나 뒤틀림이 없고 내구성이 우수한 효과를 갖는다. 또한, 무기질 색소를 첨가하여 여러 색상을 부여함으로써 디자인적인 요소를 향상시킬 수 있고, 시공시 주변경관과 어울릴 수 있는 친환경적인 장점이 있다.As described above, the manufacturing method of the colored extruded concrete panel and the colored extruded concrete panel according to the present invention by forming a suitable environment of the composition to give physical properties, such as ceramics through two baking processes, No distortion and excellent durability. In addition, by adding an inorganic pigment to give a variety of colors to improve the design element, there is an environmentally friendly advantage to match the surrounding landscape during construction.
이하, 본 발명의 바람직한 실시예를 첨부도면에 의거하여 상세하게 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
본 발명의 컬러형 압출성형 콘크리트 패널은 시멘트; 무기질 원료; 천연섬유제 및 인조섬유제; 및 증점제; 를 포함하되, 무기질 색소를 더 포함하여 조성된다.Colored extruded concrete panels of the present invention is cement; Inorganic raw materials; Natural and artificial fibers; And thickeners; It includes, but further comprises an inorganic pigment.
상기 시멘트는 통상적인 포틀랜트 시멘트를 적용한다. 이와 같은 시멘트는 비표면적(Blaine:㎠/g)인 Blaine값이 클수록(분말이 미세할수록) 초기강도의 발생이 빠르며 강도 증진율이 높기 때문에 본 발명에서는 Blaine값이 2800㎠/g 이상인 것을 적용한다. 아울러, 상기 시멘트는 조성물 전체 중량%에 대하여 40.2 ~ 57.2 중량%로 첨가하는 것이 바람직하다.The cement applies conventional portland cement. In the present invention, the greater the Blaine value of the specific surface area (Blaine: cm 2 / g) (the finer the powder), the faster the initial strength is generated and the higher the strength enhancement rate, so the present invention applies that the Blaine value is 2800 cm 2 / g or more. . In addition, the cement is preferably added in 40.2 ~ 57.2% by weight relative to the total weight of the composition.
상기 무기질 원료는 규사, 규회석, 모래 6호사가 적용된다. 이때, 상기 규사는 sio2함량이 90%이상이고, Blaine값이 2500㎠/g 이상인 것을 적용함이 바람직하다. 아울러, 상기 무기질 원료는 바람직하게 조성물 전체 중량%에 대하여 40.2 ~ 57.2 중량%로 첨가할 수 있다.The inorganic raw material is silica sand, wollastonite, sand 6 is applied. In this case, the silica sand is preferably sio2 content of 90% or more, Blaine value is applied to 2500cm2 / g or more. In addition, the inorganic raw material may be preferably added in 40.2 ~ 57.2% by weight relative to the total weight of the composition.
상기 천연섬유제 및 인조섬유제는 천연섬유, 인조섬유 및 무기질섬유를 적용할 수 있으며, 바람직하게는 해포석과 인조섬유 또는 펄프와 인조섬유 중 적어도 어느 하나가 적용된다. The natural fibers and artificial fibers may be applied to natural fibers, artificial fibers and inorganic fibers, preferably at least one of haemulseok and artificial fibers or pulp and artificial fibers.
상기 펄프는 천연섬유로서 온도편차에 따른 길이변화가 적고 내수성, 내화성, 차음성이 우수한 소재이고, 인조섬유는 원재료, 예컨대 규사와 같은 원재 료를 고온에서 용융, 고속회전력을 이용하여 섬유화하고 일정한 형태로 성형한 것으로써 미세한 섬유가 연속기공을 형성하고 있어 보온, 단열 및 흡음재로써의 기능을 수행한다. The pulp is a natural fiber with a small change in length according to temperature deviation and excellent in water resistance, fire resistance, and sound insulation, and artificial fiber is a raw material, for example, a raw material such as silica sand at high temperature, using a high-speed rotational force to form a fiber and As a result of molding, fine fibers form continuous pores and function as thermal insulation, heat insulation, and sound absorbing materials.
상기 인조섬유는 합성섬유, 예컨대 아라미드 섬유, 폴리에틸렌 섬유, The artificial fibers are synthetic fibers such as aramid fibers, polyethylene fibers,
폴리프로필렌 섬유, 아크릴 섬유, 비닐론 섬유(PVA(polyvinyl acohol)섬유)와 같은 합성섬유 및 금속섬유, 유리섬유, 탄소섬유를 적용할 수 있다. 이때, 본 발명에 적용되는 인조섬유는 압출성형 콘크리트패널에 적합하도록 내알칼리성과 인장력을 지니며, 친수성과, 화학적 물리적으로 우수한 접착성을 지닌 것을 적용하는 것이 바람직하다.Synthetic fibers such as polypropylene fibers, acrylic fibers and vinylon fibers (polyvinyl acohol (PVA) fibers), metal fibers, glass fibers, and carbon fibers may be used. At this time, the artificial fibers to be applied to the present invention preferably have an alkali resistance and a tensile strength to be suitable for the extruded concrete panel, it has a hydrophilicity, chemical and physically excellent adhesion.
상기 해포석(Sepiolite)은 천연섬유의 일종인 무기질섬유, 예컨대 섬유상 및 변질구조를 띈 광상조직을 가지며 점성을 보유한 광물섬유로서, 비표면적 230-380m2/g, 증점성, 요변성(Thixotrophic), 액체 및 가스 흡착성(탈취, 방취), 건조시 고결, 소성시 소결, 조습성, 고온에서 안정, 낮은 마모도, 경량, 단열성, 섬유보강, 난연성과 같은 특성을 갖는다. Sepolite (Sepiolite) is a kind of natural fiber, inorganic fiber, for example, mineral fiber having a viscous structure having a fibrous and deformed structure, and has a viscosity, specific surface area 230-380m 2 / g, thickening, thixotrophic, It has properties such as liquid and gas adsorption (deodorization, deodorization), freezing on drying, sintering on firing, humidity control, stable at high temperatures, low wear, light weight, heat insulation, fiber reinforcement, flame retardancy.
이에, 상기 천연섬유제 및 인조섬유제는 바람직하게, 조성물 전체 중량%에 대하여 0.1 ~ 15.8 중량%로 첨가할 수 있는데, 더욱 바람직한 첨가예로는 펄프와 인조섬유를 혼합한 것(조성물 전체 중량%에 대하여 1.4 ~ 4.8 중량%)을 조성물에 첨가하거나 해포석과 인조섬유를 혼합한 것(조성물 전체 중량%에 대하여 0.1 ~ 15.8 중량%)을 조성물에 첨가한다. Thus, the natural fiber and the artificial fiber agent may be preferably added in an amount of 0.1 to 15.8% by weight based on the total weight of the composition, and more preferred examples of the mixture of pulp and artificial fiber (based on the total weight of the composition) 1.4 to 4.8% by weight) is added to the composition, or a mixture of haemulstones and artificial fibers (0.1 to 15.8% by weight relative to the total weight of the composition) is added to the composition.
상기 증점제는 콘크리트 패널의 물리적 성질을 높이는 기능을 수행한다. 이와 같은 증점제는 바람직하게 35,000 ~ 75,000의 점도(cps)로 지니되, 조성물 전체 중량%에 대하여 0.5 ~ 0.9 중량%로 첨가할 수 있다. The thickener serves to increase the physical properties of the concrete panel. Such thickeners preferably have a viscosity (cps) of 35,000 to 75,000, but may be added at 0.5 to 0.9% by weight relative to the total weight of the composition.
상기 무기질 색소는 압출성형 콘크리트 패널 자체에 색상을 부여하는 기능을 수행한다. 이와 같은 무기질 색소는 산화철, 합성 안료산화철, 운모, 펄라이트 중 어느 하나, 다시 말해서 산화철, 합성 안료산화철, 운모, 펄라이트를 개별적으로 적용하거나 이들의 혼합물을 적용할 수 있다. The inorganic pigment serves to impart color to the extruded concrete panel itself. Such inorganic pigments may be individually applied to iron oxide, synthetic pigment iron oxide, mica, pearlite, that is, iron oxide, synthetic pigment iron oxide, mica, pearlite, or a mixture thereof.
상기 산화철은 무기질 재료로써 철강을 제조하는 공정에서 용광로 등에서 채취된 것을 적용할 수 있다. 이때, 산화철에는 흑색 가루인 산화제일철, 적색 가루인 산화제이철, 흑색가루인 사산화삼철이 있으며, 산화염 소성에서는 갈색 내지 적갈색을, 환염염 소성에서는 청록색, 회청색, 암회색 등을 나타낸다. 아울러, 철분 함유량이 많은 점토를 소성하면 붉은 벽돌색을, 알칼리가 함유된 붕산유약에 산화철을 가하면 검붉은 색조를 띠게 되고, 상기 합성 안료산화철은 산화철과 함께 산화코발트 또는 망간화합물, 구리화합물 등을 섞은 유약은 검은색을, 기타 유약의 조성이나 가열온도에 따라 다양한 색조를 띠게 된다. 아울러, 유색 산화철 및 합성안료산화철은 압출성형 콘크리트 패널의 착색재로 사용할 경우 분산성이 좋고, 입자가 미세해야만 착색력이 우수한 요구성능이 있는데, 본 발명에서는 상기의 요구성능을 충족하기 위해 입자크기가 325 ~ 1200메쉬(mesh)인 것을 적용한다. The iron oxide may be applied to the inorganic material collected in the furnace in the process of manufacturing steel. At this time, iron oxide includes black powder ferric oxide, red powder ferric oxide, and black powder triiron tetraoxide, and brown to reddish brown in oxidized salt firing, and cyan, grayish blue and dark gray in round salt firing. In addition, when firing clay with a high iron content, red brick color is obtained, and when iron oxide is added to the boric acid glaze containing alkali, the color becomes reddish red. The synthetic pigment iron oxide is cobalt oxide, manganese compound, copper compound, etc. mixed with iron oxide. Glazes have a black color and varying shades depending on the composition and heating temperature of other glazes. In addition, colored iron oxide and synthetic pigment iron oxide have good dispersibility when used as a coloring material of an extruded concrete panel, and fine particles have excellent performance in terms of coloring power, and in the present invention, the particle size is sufficient to satisfy the required performance. 325 ~ 1200 mesh (mesh) is applied.
상기 운모는 규산염 광물로서, 그 종류로는 백운모, 금운모, 흑은모, 형광금은모, 홍은모, 소다은모, 견운모 등이 있으며, 그 자체에 여러 가지 색상이 부여된 것인데, 본 발명에서는 운모를 적용함에 있어, 전술한 바와 같이 착색력이 우수한 요구성능을 충족할 수 있도록 미립의 결정체, 예컨대 입자크기가 600 ~ 1200메쉬(mesh)인 미립의 결정체로 성형한 것을 적용한다.The mica is a silicate mineral, and the kinds thereof include dolomite, gold mica, black mica, fluorescent silver mica, red mica, soda mica, and mica, and various colors are given to the mica in the present invention. In applying the above, it is applied to the fine crystals, for example, molded into fine crystals having a particle size of 600 ~ 1200 mesh (mesh) so as to satisfy the excellent performance of the coloring power as described above.
상기 펄라이트(Perlite)는 화산석으로 된 진주석을 900 ~ 1200℃로 소성한 후 분쇄하여 소성, 팽창한 것인데, 진주처럼 납빛을 가지며 보통 회색 또는 갈색이나 청색 및 적색을 띤다. 이에, 본 발명에서는 펄라이트를 적용함에 있어, 전술한 바와 같이 착색력이 우수한 요구성능을 충족할 수 있도록 미립의 결정체, 예컨대 입자크기가 600 ~ 1200메쉬(mesh)인 미립의 결정체로 성형한 것을 적용한다.The perlite (Perlite) is a calcination of the volcanite stone by firing at 900 ~ 1200 ℃ and then sintered by sintering, swelling, pearl-like and has a gray or brown or blue and red. Therefore, in the present invention, in the application of pearlite, as described above, the fine crystals, for example, those molded into fine crystals having a particle size of 600 to 1200 mesh (mesh) so as to satisfy the excellent performance of the coloring power is applied. .
이에, 상기와 같이 산화철, 합성 안료산화철, 운모, 펄라이트 중 어느 하나가 적용되는 무기질 색소는 전체 중량%에 대하여 2 ~ 4중량%로 첨가된다. 아울러, 상기 무기질 색소는 적색, 갈색, 흑색, 황색, 녹색, 청색, 백색의 색상인 것을 사용하거나 이들의 혼합색이 부여된 것을 사용할 수 있어, 원하는 모든 색상을 부여할 수 있다.Thus, as described above, the inorganic pigment to which any one of iron oxide, synthetic pigment iron oxide, mica and pearlite is applied is added in an amount of 2 to 4% by weight based on the total weight. In addition, the inorganic pigment may be used in the color of red, brown, black, yellow, green, blue, white or a combination of these, it can be given any desired color.
이에, 상기와 같은 조성물로 이루어지는 본 발명의 압출성형 콘크리트 패널의 제조방법을 설명하면 다음과 같다.Thus, the manufacturing method of the extruded concrete panel of the present invention made of the composition as described above are as follows.
본 발명의 압출성형 콘크리트 패널은 시멘트, 무기질 원료, 천연섬유제 및 인조섬유제, 증점제 및 물과 같은 조성물의 계량 및 혼합단계를 수행한다. 이때, 본 발명에서는 상기 조성물의 계량 및 혼합단계에서 유색 산화철을 첨가한다. 아울러, 상기 물은 조성물 전체 중량%에 대하여 2.4 중량%내외로 첨가하는 것이 바람직하다.The extruded concrete panels of the present invention perform the metering and mixing steps of compositions such as cement, inorganic raw materials, natural and artificial fibers, thickeners and water. At this time, in the present invention, colored iron oxide is added in the metering and mixing step of the composition. In addition, the water is preferably added in about 2.4% by weight relative to the total weight of the composition.
이후, 혼합물의 압출성형 및 절단단계를 수행하고, 이러한 압출물의 1차 양 생단계를 거치는데, 1차 양생단계에서는 60℃ ~ 75℃의 온도에서 10 ~ 18시간 동안 상기 압출물을 1차 양생한다.Thereafter, the extrusion and cutting steps of the mixture are performed, and the first curing step of the extrudate is carried out. In the first curing step, the extrudate is cured for 10 to 18 hours at a temperature of 60 ° C. to 75 ° C. do.
이후, 1차 양생된 압출물의 오토클레이브에서 2차 양생단계를 수행하는데, 이때에는 150℃ ~ 180℃의 온도와 8.0kg/cm2 ~ 10kg/cm2의 압력환경에서 10 ~ 18시간 동안 상기 1차 양생된 압출물을 세라믹화 되도록 2차 양생한다. Then, in performing a second curing step in the extrudate autoclave curing the first, at this time, the temperature of 150 ℃ ~ 180 ℃ and 8.0kg / cm 2 ~ 10kg / cm 2 pressure in the environment during the first 10-18 hours The secondary cured extrudate is secondary cured to be ceramicized.
마지막으로 제품의 검사 및 포장한 후 출하단계를 수행하게 된다.Finally, the product will be inspected and packaged and then shipped.
따라서, 상기와 같이 구현되는 제조방법을 통해 양산된 압출성형 콘크리트 패널은 시멘트와 자연 광물질을 주원료로 하여 조성물에 적합한 환경에서 1차 및 2차에 걸쳐 양생을 수행함으로써 변형이나 뒤틀림이 없고 내구성이 우수하며, 자연스러운 질감과 다양한 색상이 부여된다. Therefore, the extruded concrete panels produced through the manufacturing method implemented as described above is excellent in durability without deformation or warpage by performing curing for the first and second times in an environment suitable for the composition using cement and natural mineral as the main raw materials. Natural texture and various colors are given.
한편, 상기와 같이 제조된 본 발명의 압출성형 콘크리트 패널은 2차 양생된 이 후, 기능성을 향상시키기 위해 발수제코팅, UV코팅, Ti코팅을 스프레이 코팅방식 등을 통해 수행할 수 있다. 이때, 상기 발수제를 코팅할 경우 방충효과를 얻을 수 있고, UV코팅을 할 경우에는 변색을 방지할 수 있으며, Ti코팅을 할 경우 금속질감을 얻을 수 있다. 아울러, 상기와 같은 코팅을 수행함으로써 압출성형 콘크리트 패널의 표면에 코팅막이 형성됨에 따라 이물질이 표면에 묻는 것을 방지할 수 있다. On the other hand, the extruded concrete panel of the present invention prepared as described above can be performed after the second curing, water repellent coating, UV coating, Ti coating through a spray coating method to improve functionality. In this case, when the water repellent is coated, an insect repellent effect can be obtained, when UV coating can prevent discoloration, and when Ti coating, metal texture can be obtained. In addition, as the coating is formed on the surface of the extruded concrete panel by performing the coating as described above, it is possible to prevent foreign matter from getting on the surface.
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| KR101410833B1 (en) * | 2012-06-26 | 2014-06-24 | 김종현 | Method for manufacturing insulation block |
| KR101583014B1 (en) * | 2014-01-10 | 2016-01-06 | ㈜익성텍 | extrusion process concrete grounding rod for fly-ash and manufacturing process using the same |
| KR101583013B1 (en) * | 2014-01-10 | 2016-01-06 | ㈜익성텍 | extrusion process construction material for fly-ash and manufacturing process using the same |
| KR102410243B1 (en) * | 2020-12-02 | 2022-06-20 | 삼정캐리월드(주) | Concrete slab with reinforcing member |
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