KR102628402B1 - 다중 배합을 통한 3d 프린팅 방법 - Google Patents
다중 배합을 통한 3d 프린팅 방법 Download PDFInfo
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- KR102628402B1 KR102628402B1 KR1020210132870A KR20210132870A KR102628402B1 KR 102628402 B1 KR102628402 B1 KR 102628402B1 KR 1020210132870 A KR1020210132870 A KR 1020210132870A KR 20210132870 A KR20210132870 A KR 20210132870A KR 102628402 B1 KR102628402 B1 KR 102628402B1
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- 238000002156 mixing Methods 0.000 title claims abstract description 36
- 238000007639 printing Methods 0.000 title claims abstract description 6
- 238000000034 method Methods 0.000 title claims description 21
- 239000000203 mixture Substances 0.000 claims abstract description 50
- 239000002994 raw material Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000010146 3D printing Methods 0.000 claims description 21
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 239000011247 coating layer Substances 0.000 claims description 11
- 239000012783 reinforcing fiber Substances 0.000 claims description 8
- 238000012546 transfer Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000004568 cement Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 5
- 239000010410 layer Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 4
- 238000007711 solidification Methods 0.000 description 4
- 230000008023 solidification Effects 0.000 description 4
- 239000001856 Ethyl cellulose Substances 0.000 description 3
- ZZSNKZQZMQGXPY-UHFFFAOYSA-N Ethyl cellulose Chemical compound CCOCC1OC(OC)C(OCC)C(OCC)C1OC1C(O)C(O)C(OC)C(CO)O1 ZZSNKZQZMQGXPY-UHFFFAOYSA-N 0.000 description 3
- 229920002678 cellulose Polymers 0.000 description 3
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- 238000010586 diagram Methods 0.000 description 3
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- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- 229920001249 ethyl cellulose Polymers 0.000 description 3
- 235000019325 ethyl cellulose Nutrition 0.000 description 3
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 229920000609 methyl cellulose Polymers 0.000 description 3
- 239000001923 methylcellulose Substances 0.000 description 3
- 235000010981 methylcellulose Nutrition 0.000 description 3
- 239000013535 sea water Substances 0.000 description 3
- 229920000663 Hydroxyethyl cellulose Polymers 0.000 description 2
- 239000004354 Hydroxyethyl cellulose Substances 0.000 description 2
- HSHXDCVZWHOWCS-UHFFFAOYSA-N N'-hexadecylthiophene-2-carbohydrazide Chemical compound CCCCCCCCCCCCCCCCNNC(=O)c1cccs1 HSHXDCVZWHOWCS-UHFFFAOYSA-N 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 238000006703 hydration reaction Methods 0.000 description 2
- 235000019447 hydroxyethyl cellulose Nutrition 0.000 description 2
- 239000001866 hydroxypropyl methyl cellulose Substances 0.000 description 2
- 229920003088 hydroxypropyl methyl cellulose Polymers 0.000 description 2
- 235000010979 hydroxypropyl methyl cellulose Nutrition 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000000110 selective laser sintering Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- PQUXFUBNSYCQAL-UHFFFAOYSA-N 1-(2,3-difluorophenyl)ethanone Chemical compound CC(=O)C1=CC=CC(F)=C1F PQUXFUBNSYCQAL-UHFFFAOYSA-N 0.000 description 1
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- 229920006397 acrylic thermoplastic Polymers 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000012615 aggregate Substances 0.000 description 1
- 239000000440 bentonite Substances 0.000 description 1
- 229910000278 bentonite Inorganic materials 0.000 description 1
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229940047670 sodium acrylate Drugs 0.000 description 1
- 239000012265 solid product Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- ISXSCDLOGDJUNJ-UHFFFAOYSA-N tert-butyl prop-2-enoate Chemical compound CC(C)(C)OC(=O)C=C ISXSCDLOGDJUNJ-UHFFFAOYSA-N 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
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
- B28B15/00—General arrangement or layout of plant ; Industrial outlines or plant installations
- B28B15/002—Mobile plants, e.g. on vehicles or on boats
-
- 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
- B28B1/001—Rapid manufacturing of 3D objects by additive depositing, agglomerating or laminating of material
-
- 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
- B28B1/52—Producing shaped prefabricated articles from the material specially adapted for producing articles from mixtures containing fibres, e.g. asbestos cement
-
- 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
-
- 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
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/02—Feeding the unshaped material to moulds or apparatus for producing shaped articles
- B28B13/0215—Feeding the moulding material in measured quantities from a container or silo
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/02—Controlling the operation of the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- 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
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0032—Controlling the process of mixing, e.g. adding ingredients in a quantity depending on a measured or desired value
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0061—Production methods for working underwater
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Materials Engineering (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
Abstract
Description
도 2는 본 발명의 일 실시예에 따른 다중 배합을 통한 3D 프린팅 방법을 수행하기 위한 3D 프린팅 장치를 개략적으로 나타낸 예시도이고,
도 3은 도 2의 'A'영역을 확대한 확대도이다.
Flow(mm) | 점도(cps) | 겔화(at 5℃ (hr) | 부착강도(N/mm2), 28일 | |
제1혼합물 | 204 | 6.1 | 2 | 0.8 |
제2혼합물 | 140 | 12.3 | 0.5~1 | 2.8 |
Claims (6)
- 해상 또는 해저에서 적어도 2개의 프린팅 원료를 혼합하여 제1혼합물을 생성하는 제1혼합 단계;
상기 제1혼합물과 혼화제를 분리하여 해저로 이송하는 단계;
상기 제1혼합물과 상기 혼화제를 토출 노즐 단부 직전 영역에서 혼합하여 제2혼합물을 생성하는 제2혼합 단계; 및
수중의 해저 지면 상에서 상기 제2혼합물을 토출하여 구조물을 형성하는 단계; 를 포함하고,
상기 제2혼합물의 점성은 상기 제1혼합물의 점성에 비해 크고,
동일한 힘이 가해진 경우, 상기 제1혼합물의 유동성은 상기 제2혼합물의 유동성에 비해 큰 3D 프린팅 방법.
- 삭제
- 삭제
- 제 1항에 있어서,
상기 구조물에 보강부재를 배치하는 단계를 더 포함하는 3D 프린팅 방법.
- 제 4항에 있어서,
상기 보강부재는 상기 구조물 외측면에 코팅되는 코팅층인 3D 프린팅 방법.
- 제 4항에 있어서,
상기 보강부재는 상부에서 상기 구조물을 관통하여 삽입되는 보강 섬유인 3D 프린팅 방법.
Priority Applications (1)
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KR1020210132870A KR102628402B1 (ko) | 2021-10-07 | 2021-10-07 | 다중 배합을 통한 3d 프린팅 방법 |
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KR1020210132870A KR102628402B1 (ko) | 2021-10-07 | 2021-10-07 | 다중 배합을 통한 3d 프린팅 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20230049865A KR20230049865A (ko) | 2023-04-14 |
KR102628402B1 true KR102628402B1 (ko) | 2024-01-23 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101815513B1 (ko) | 2016-07-11 | 2018-01-30 | 서울시립대학교 산학협력단 | 폴리머 시멘트 콘크리트 3d 프린터 및 이를 이용한 구조물 시공방법 |
KR102016558B1 (ko) * | 2019-02-18 | 2019-09-03 | 전진용 | 3d 프린터를 이용한 인공어초 및 그 제조 방법 |
KR102080758B1 (ko) | 2019-05-07 | 2020-02-24 | 동산콘크리트산업(주) | 3d 프린터에 의해 제조되는 인공어초 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK3646943T3 (da) * | 2016-03-01 | 2023-08-14 | Sika Tech Ag | Fremgangsmåde til fremstilling af en struktur af byggemateriale |
KR101854331B1 (ko) * | 2016-05-04 | 2018-05-03 | 국민대학교 산학협력단 | 콘크리트 인쇄용 3차원 프린터 헤드 및 콘크리트 인쇄용 3차원 프린터 |
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- 2021-10-07 KR KR1020210132870A patent/KR102628402B1/ko active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101815513B1 (ko) | 2016-07-11 | 2018-01-30 | 서울시립대학교 산학협력단 | 폴리머 시멘트 콘크리트 3d 프린터 및 이를 이용한 구조물 시공방법 |
KR102016558B1 (ko) * | 2019-02-18 | 2019-09-03 | 전진용 | 3d 프린터를 이용한 인공어초 및 그 제조 방법 |
KR102080758B1 (ko) | 2019-05-07 | 2020-02-24 | 동산콘크리트산업(주) | 3d 프린터에 의해 제조되는 인공어초 |
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