KR20170052046A - 3차원 조형물의 형성 방법 - Google Patents
3차원 조형물의 형성 방법 Download PDFInfo
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Abstract
Description
Claims (37)
- a) 복수의 레이어를 적층하여 구조체 및 지지체를 포함하는 3차원 조형물을 형성하는 단계; 및
b) 상기 지지체를 물, 또는 물 및 극성 유기 용매의 혼합 용액으로 용해시켜 지지체를 제거하는 단계
를 포함하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
c) 지지체가 제거된 3차원 조형물의 건조 단계를 더 포함하는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 극성 유기 용매는 알코올계, 글리콜계, 글리콜 에테르계, 케톤계, 클로린계, N-메틸-2-피롤리돈(NMP), 디메틸 설폭사이드(DMSO) 및 아세토니트릴로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 극성 유기 용매는 메탄올, 에탄올, 이소프로필 알코올, 에틸렌 글리콜, 프로필렌 글리콜, 에틸렌 글리콜 모노부틸 에테르, 아세톤, 메틸에틸케톤(MEK), 클로로포름, 클로로벤젠, N-메틸-2-피롤리돈(NMP), 디메틸 설폭사이드(DMSO) 및 아세토니트릴로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 극성 유기 용매는 메탄올, 에탄올, 이소프로필 알코올, 에틸렌 글리콜, 프로필렌 글리콜 및 에틸렌 글리콜 모노부틸 에테르로 이루어진 군으로부터 선택되는 1종 이상인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 지지체는 아민 함유 단량체 및 경화제를 포함하는 3차원 프린팅 지지체용 잉크 조성물의 경화 단계를 통해 제조되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 6에 있어서,
상기 3차원 프린팅 지지체용 잉크 조성물은 비닐기 및 아크릴레이트기 중 어느 하나 이상을 포함하는 단량체를 더 포함하는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 7에 있어서,
상기 3차원 프린팅 지지체용 잉크 조성물은 수용성 중합체를 더 포함하는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 7에 있어서,
상기 3차원 프린팅 지지체용 잉크 조성물은 비닐 에테르 화합물을 더 포함하는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 8에 있어서,
상기 3차원 프린팅 지지체용 잉크 조성물은 비닐 에테르 화합물을 더 포함하는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 11에 있어서,
상기 R2 및 R3는 각각 독립적으로 수소, 메틸, 에틸, 프로필, 이소프로필, n-부틸, tert-부틸, , , , 또는 이고,
상기 R'1은 CH2, CH2CH2, CH2CH2CH2, CH(CH2)CH2, CH2CH2CH2CH2, CH2C(CH3)2 또는 C(CH3)2CH2CH2이고,
R'2 및 R'3는 각각 독립적으로 수소, CH3, CH2CH3, CH2CH2CH3, CH2CH(CH3)2,CH2C(CH3)3, CH(CH3)2, CH2CH2CH2CH3, C(CH3)2CH2CH3 또는 -CH=CH2 이고,
R"1 은 CH2, CH2CH2, CH2CH2CH2, CH(CH2)CH2, CH2CH2CH2CH2, CH2C(CH3)2 또는 C(CH3)2CH2CH2이고,
R"2는 수소, CH3, CH2CH3, CH2CH2CH3, CH2CH(CH3)2, CH2C(CH3)3, CH(CH3)2, CH2CH2CH2CH3, C(CH3)2CH2CH3 또는 -CH=CH2인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 7에 있어서,
상기 비닐기 및 아크릴레이트기 중 어느 하나 이상을 포함하는 단량체는 비닐 아세테이트 (Vinyl acetate), 2-히드록시에틸(메타)아크릴레이트 (2-hydroxyethyl(meth)acrylate), 2-히드록시메틸(메타)아크릴레이트 (2-hydroxymethyl(meth)acrylate), 2-히드록시프로필(메타)아크릴레이트 (2-hydroxypropyl(meth)acrylate), 4-히드록시부틸(메타)아크릴레이트 (4-hydroxybutyl(meth)acrylate), 에틸-2-히드록시아크릴레이트 (Ethyl-2-hydroxyacrylate), 2-(아크릴로일옥시)에틸 히드로겐 숙시네이트(2-(Acryloyloxy)ethyl hydrogen succinate) 및 메타크릴산 (Methacrylic acid) 로 이루어지는 군에서 선택되는 어느 하나 이상인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 9 또는 청구항 10에 있어서,
상기 비닐 에테르 화합물은 4-하이드록시부틸 비닐 에테르(HBVE), 에틸 비닐 에테르, 부틸 비닐 에테르, 시클로헥실 비닐 에테르, 2-에틸헥실 비닐 에테르, 도데실 비닐 에테르, 다이에틸렌 글리콜 디비닐 에테르, 1,4-시클로헥산디메탄올 디비닐 에테르(diethyleneglycol divinyl ether), 트리에틸렌글리콜 디비닐 에테르, 1,4-부탄디올 디비닐 에테르로 이루어지는 군에서 선택되는 어느 하나 이상인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 6에 있어서,
상기 경화제는, 광개시제인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 6에 있어서,
첨가제를 더 포함하는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 24에 있어서,
상기 첨가제는 계면활성제, 가소제, 중합방지제, 소포제, 희석제, 열안정제 및 점도 조절제로 이루어지는 군에서 선택되는 어느 하나 이상인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 6에 있어서,
상기 아민 함유 단량체는 조성물 전체 중량을 기준으로 10 내지 99.9 중량% 포함되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 7에 있어서,
상기 비닐기 및 아크릴레이트기 중 어느 하나 이상을 포함하는 단량체는 조성물 전체 중량을 기준으로 0.1 내지 80 중량% 포함되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 8에 있어서,
상기 수용성 중합체는 조성물 전체 중량을 기준으로 0.1 내지 30 중량% 포함되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 9에 있어서,
상기 비닐 에테르 화합물은 조성물 전체 중량을 기준으로 0.1 내지 50 중량% 포함되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 6에 있어서,
상기 경화제는 조성물 전체 중량을 기준으로 0.01 내지 20 중량% 포함되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 지지체는 (메타)아크릴아미드계 단량체, 비닐계 단량체, 수용성 중합체 및 경화제를 포함하는 지지체 잉크 조성물의 경화 단계를 통해 제조되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 지지체는 디메틸아크릴아미드, 1-비닐-2-피롤리돈(VP), 폴리비닐피롤리돈(PVP) 및 비스 아크릴 포스핀계 경화제(Irgacure 819)를 포함하는 지지체 잉크 조성물의 경화 단계를 통해 제조되는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 b)단계 수행 시 상기 물 또는 물 및 극성 유기 용매의 혼합 용액의 온도는 20 ℃ 내지 90 ℃인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 b)단계 수행 시 상기 물 또는 물 및 극성 유기 용매의 혼합 용액의 온도는 40 ℃ 내지 60 ℃인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 1에 있어서,
상기 b)단계 수행 시 상기 물 또는 물 및 극성 유기 용매의 혼합 용액을 교반(stirring) 또는 소니케이션(sonication)하는 단계를 더 포함하는 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 2에 있어서,
상기 c)단계의 건조 단계는 자연 건조 또는 건조 수단에 의한 건조인 것을 특징으로 하는, 3차원 조형물의 형성 방법. - 청구항 2에 있어서,
상기 c)단계의 건조 단계는 자연 건조인 것을 특징으로 하는, 3차원 조형물의 형성 방법.
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| KR1020150153963A KR102053481B1 (ko) | 2015-11-03 | 2015-11-03 | 3차원 조형물의 형성 방법 |
| PCT/KR2016/012286 WO2017078332A1 (ko) | 2015-11-03 | 2016-10-28 | 3차원 조형물의 형성 방법 |
| CN201680052379.8A CN108025491B (zh) | 2015-11-03 | 2016-10-28 | 用于形成三维物体的方法 |
| JP2018510057A JP2018529551A (ja) | 2015-11-03 | 2016-10-28 | 3次元造形物の形成方法 |
| US15/764,708 US20180281293A1 (en) | 2015-11-03 | 2016-10-28 | Method for forming three-dimensional object |
| EP16862348.6A EP3372388B1 (en) | 2015-11-03 | 2016-10-28 | Method for forming three-dimensional object |
| JP2020033174A JP7088458B2 (ja) | 2015-11-03 | 2020-02-28 | 3次元造形物の形成方法 |
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| WO2019132488A1 (ko) * | 2017-12-26 | 2019-07-04 | 주식회사 엘지화학 | 3d 프린팅용 잉크젯 잉크 조성물 |
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| KR101942244B1 (ko) | 2016-02-26 | 2019-01-28 | 주식회사 엘지화학 | 3d 프린팅 지지체용 잉크 조성물 및 이를 이용한 3d 프린팅 제조방법 |
| KR102246693B1 (ko) * | 2017-12-21 | 2021-04-29 | 삼성에스디아이 주식회사 | 유기막 조성물 및 패턴 형성 방법 |
| KR102766722B1 (ko) * | 2022-03-30 | 2025-02-12 | 아주대학교산학협력단 | 다중 지지체 구조를 이용한 팬텀 제작 방법 및 장치 |
| US20250121436A1 (en) * | 2023-10-12 | 2025-04-17 | General Electric Company | Additive manufacturing process |
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Also Published As
| Publication number | Publication date |
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| JP7088458B2 (ja) | 2022-06-21 |
| US20180281293A1 (en) | 2018-10-04 |
| CN108025491A (zh) | 2018-05-11 |
| EP3372388A4 (en) | 2018-12-19 |
| JP2018529551A (ja) | 2018-10-11 |
| JP2020121557A (ja) | 2020-08-13 |
| EP3372388A1 (en) | 2018-09-12 |
| CN108025491B (zh) | 2021-05-14 |
| KR102053481B1 (ko) | 2019-12-06 |
| WO2017078332A1 (ko) | 2017-05-11 |
| EP3372388B1 (en) | 2020-04-22 |
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