KR20060131278A - 산화마그네슘을 주재로 하는 불연성 건축 내장재의 연속제조 방법 및 그 장치 - Google Patents
산화마그네슘을 주재로 하는 불연성 건축 내장재의 연속제조 방법 및 그 장치 Download PDFInfo
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- KR20060131278A KR20060131278A KR1020050051583A KR20050051583A KR20060131278A KR 20060131278 A KR20060131278 A KR 20060131278A KR 1020050051583 A KR1020050051583 A KR 1020050051583A KR 20050051583 A KR20050051583 A KR 20050051583A KR 20060131278 A KR20060131278 A KR 20060131278A
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- preform
- magnesium oxide
- heating
- pressure
- molding
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- 239000000463 material Substances 0.000 title claims abstract description 67
- 238000000034 method Methods 0.000 title claims abstract description 45
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 239000000395 magnesium oxide Substances 0.000 title claims abstract description 43
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 230000008569 process Effects 0.000 title claims description 22
- 238000010438 heat treatment Methods 0.000 claims abstract description 33
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 238000000465 moulding Methods 0.000 claims abstract description 30
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 37
- 239000000843 powder Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000003825 pressing Methods 0.000 claims description 11
- 238000001723 curing Methods 0.000 claims description 9
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 9
- 239000011707 mineral Substances 0.000 claims description 9
- 239000012779 reinforcing material Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 239000012467 final product Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 235000013311 vegetables Nutrition 0.000 claims description 4
- 238000010924 continuous production Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 claims description 3
- 239000002344 surface layer Substances 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims 1
- 238000005452 bending Methods 0.000 abstract description 9
- 231100000252 nontoxic Toxicity 0.000 abstract description 9
- 230000003000 nontoxic effect Effects 0.000 abstract description 9
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 239000000047 product Substances 0.000 description 11
- 238000007493 shaping process Methods 0.000 description 8
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 description 7
- 239000000835 fiber Substances 0.000 description 7
- 238000013329 compounding Methods 0.000 description 6
- 239000010455 vermiculite Substances 0.000 description 6
- 229910052902 vermiculite Inorganic materials 0.000 description 6
- 235000019354 vermiculite Nutrition 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 description 4
- 239000011777 magnesium Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 229910001629 magnesium chloride Inorganic materials 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 239000002341 toxic gas Substances 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- ATUOYWHBWRKTHZ-UHFFFAOYSA-N Propane Chemical compound CCC ATUOYWHBWRKTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 2
- 239000000378 calcium silicate Substances 0.000 description 2
- 229910052918 calcium silicate Inorganic materials 0.000 description 2
- OYACROKNLOSFPA-UHFFFAOYSA-N calcium;dioxido(oxo)silane Chemical compound [Ca+2].[O-][Si]([O-])=O OYACROKNLOSFPA-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
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- 230000036571 hydration Effects 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 239000000077 insect repellent Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000003755 preservative agent Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 239000002887 superconductor Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910004762 CaSiO Inorganic materials 0.000 description 1
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical class [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 1
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004115 Sodium Silicate Substances 0.000 description 1
- 235000019764 Soybean Meal Nutrition 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229940069428 antacid Drugs 0.000 description 1
- 239000003159 antacid agent Substances 0.000 description 1
- 230000001458 anti-acid effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 231100000481 chemical toxicant Toxicity 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 239000010903 husk Substances 0.000 description 1
- 125000001183 hydrocarbyl group Chemical group 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 1
- 239000001095 magnesium carbonate Substances 0.000 description 1
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 1
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 1
- 239000000347 magnesium hydroxide Substances 0.000 description 1
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002557 mineral fiber Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 230000009965 odorless effect Effects 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000001294 propane Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 229910052911 sodium silicate Inorganic materials 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000008247 solid mixture Substances 0.000 description 1
- 239000004455 soybean meal Substances 0.000 description 1
- 208000011580 syndromic disease Diseases 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000003440 toxic substance Substances 0.000 description 1
- 239000005418 vegetable material Substances 0.000 description 1
Images
Classifications
-
- 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
- B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
- B28B3/123—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material in moulds or on moulding surfaces moving continuously underneath or between the rollers, e.g. on an endless belt
-
- 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
-
- 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
- B28B3/12—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material
- B28B3/126—Producing shaped articles from the material by using presses; Presses specially adapted therefor wherein one or more rollers exert pressure on the material on material passing directly between the co-operating rollers
-
- 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
- B28B5/00—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping
- B28B5/02—Producing shaped articles from the material in moulds or on moulding surfaces, carried or formed by, in or on conveyors irrespective of the manner of shaping on conveyors of the endless-belt or chain type
-
- 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
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
Description
Claims (12)
- 산화마그네슘 분말과 식물성 또는 광물성 소재로부터 선택되는 보강용 부재료를 일정량의 물과 혼합하여 얻은 원료 배합물을 소정의 형상으로 성형한 다음 가열ㆍ가압하에 경화시키는 산화마그네슘 주재의 불연성 건축 내장재의 제조 방법에 있어서,- 상기 원료 배합물을 컨베이어 벨트 위에 설치되는 성형부 내에 연속 공급하는 제1 공정과,- 상기 성형부 내에 공급되는 원료 배합물을 상호간의 가압력 조정이 자유로운 가압 성형 롤러 시스템 내에서 가압 성형하여 판상(板狀)의 예비 성형체를 얻는 제2 공정과,- 상기 예비 성형체를 초결로에 통과시켜 가열ㆍ가압하에 초결시킨 후 소정규격의 판재로 절단하는 제3 공정과,- 상기 절단된 초결 판재를 각각 순차적으로 가열ㆍ가압형 다단식 프레스부에 연속 투입하여 여기서 고온ㆍ고압하에 다시 가열ㆍ가압하여 최종 제품으로 하는 제4 공정의 결합으로 이루어진 것을 특징으로 하는, 산화마그네슘 주재의 불연성 건축 내장재의 연속 제조 방법.
- 제1항에 있어서, 제1 공정은 상기 원료 배합물을 압출기로부터 컨베이어 벨트 위에 설치되는 성형부 내에 판상으로 연속 공급하는 것인 방법.
- 제1항에 있어서, 제1 공정은, 섬유질 보강용 부재료를 사용하는 경우, 이 부재료를 타면식으로 날려 성형부 내에 쌓이게 함과 동시에 여기에 산화마그네슘 분말 및 물의 혼합물을 분사/분무함으로써 섬유질 부재료 사이에 산화마그네슘 분말 및 물의 혼합물이 침투된 것을 상하 롤러 사이를 경유하여 컨베이어 벨트 위에 마련되는 성형부 내에 연속 공급하는 것인 방법.
- 제1항에 있어서, 제2 공정의 예비 성형체의 가압 성형은 40~60 ㎏/㎠에서 수행되는 것인 제조 방법.
- 제1항 또는 제4항에 있어서, 제2 공정의 예비 성형체는 제3 공정으로 이송시키지 않고 그대로 재단하여 양생한 후 저강도 건축 내장재로 출하되는 것인 방법.
- 제5항에 있어서, 양생은 재단된 예비 성형체를 별도의 복수개의 판상의 적층식 형틀판 사이에 1매씩 차례로 삽입하고 그 위에 가압용 뚜껑판을 씌운 다음 자연 건조에 의하거나 또는 가열 양생로 내에서의 양생에 의하여 수행되는 것인 방법.
- 제1항에 있어서, 예비 성형체의 상하 표면에 각각 표면층이 압착 성형되는 것인 제조 방법.
- 제1항에 있어서, 제3 공정의 초결은 90~120℃ 및 50~70 ㎏/㎠에서 수행되고, 제4 공정의 다단식 프레스 내에서의 가열ㆍ가압은 140~200℃ 및 120~150 ㎏/㎠에서 수행되는 것인 제조 방법.
- - 공급 호퍼 (10)으로 구성된 원료 배합물 공급부와,- 컨베이어 벨트 (13) 위에 마련되는 성형부 (14) 및 가압 성형 롤러 시스템 (17)로 구성된 예비 성형부와,- 가열기 (20a, 20b) 및 가압 롤러 시스템 (21)로 구성된 터널형 초결로 (19)와,- 가열 수단이 내장되어 있는 복수개의 단 (28) 및 상하 프레스(29a, 29b)를 구비하는 가열ㆍ가압형 다단식 프레스부 (27)을 포함하는 것을 특징으로 하는, 산화마그네슘 주재의 불연성 건축 내장재의 제조 장치.
- 제9항에 있어서, 예비 성형부 (14)는 형상이 상부가 개방되어 있는 U자형이고, 측면 가이드 (14a, 14b) 및 그의 초입부 위치에 원료 배합물을 고르기 위한 표면 고르개 (16)을 더 구비하는 것인 장치.
- 제9항에 있어서, 예비 성형부 (14) 내에 양면층 형성 재료 (F1, F2)의 공급 롤러 (30, 31)을 설치한 것인 장치.
- 제9항에 있어서, 예비 성형부 (14)에서의 가압 조건은 40~60 ㎏/㎠이고, 초결로 (19) 내에서의 가열ㆍ가압 조건은 90~120℃ 및 50~70 ㎏/㎠이며, 다단식 프레스부 (27) 내에서의 가열ㆍ가압 조건은 100~150℃ 및 100~150 ㎏/㎠인 것인 장치.
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101300772B1 (ko) * | 2011-11-02 | 2013-08-30 | 이동희 | 산화마그네슘과 이의 경화제를 이용한 경량의 무발포 무기성형체의 상온 제조방법 |
KR101463409B1 (ko) * | 2012-09-19 | 2014-11-19 | 엠케이플랜텍주식회사 | 건축내장용 보드의 제조방법 |
KR20160110826A (ko) * | 2015-03-13 | 2016-09-22 | 주식회사 포스코 | 판재 연속절단설비 및 방법 |
CN110014515A (zh) * | 2019-04-19 | 2019-07-16 | 临沂木子原热能科技有限公司 | 一种链块模珍珠岩保温防火板的生产系统及生产方法 |
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KR102018734B1 (ko) * | 2017-02-01 | 2019-09-04 | 주식회사 금토일산업 | 칸막이용 내장 패널 제조 시스템 |
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JPH0375263A (ja) * | 1989-08-18 | 1991-03-29 | Ube Ind Ltd | マグネシア焼結体の製造方法 |
JPH0414407A (ja) * | 1990-05-07 | 1992-01-20 | Hitachi Kako Kk | 粉体鉱物類の固結方法 |
KR950008414A (ko) * | 1993-09-09 | 1995-04-17 | 신무현 | 산화마그네슘과 산업폐기물을 포함하는 건축내장재원료조성물, 이것으로부터 제조된 건축내장재 및 그 제조방법 |
ITMI20022789A1 (it) | 2002-12-31 | 2004-07-01 | Alberto Vaghini | Pannello per la realizzazione di pareti, soffitti, pavimenti |
KR20040099709A (ko) * | 2003-05-20 | 2004-12-02 | 이병옥 | 건축용 판재 및 그 제조공정 |
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Cited By (4)
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KR101300772B1 (ko) * | 2011-11-02 | 2013-08-30 | 이동희 | 산화마그네슘과 이의 경화제를 이용한 경량의 무발포 무기성형체의 상온 제조방법 |
KR101463409B1 (ko) * | 2012-09-19 | 2014-11-19 | 엠케이플랜텍주식회사 | 건축내장용 보드의 제조방법 |
KR20160110826A (ko) * | 2015-03-13 | 2016-09-22 | 주식회사 포스코 | 판재 연속절단설비 및 방법 |
CN110014515A (zh) * | 2019-04-19 | 2019-07-16 | 临沂木子原热能科技有限公司 | 一种链块模珍珠岩保温防火板的生产系统及生产方法 |
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