KR20200092482A - 레진 사용량 절감을 위한 플로팅 용액을 포함하는 sla 3d 프린터 - Google Patents
레진 사용량 절감을 위한 플로팅 용액을 포함하는 sla 3d 프린터 Download PDFInfo
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- KR20200092482A KR20200092482A KR1020190002935A KR20190002935A KR20200092482A KR 20200092482 A KR20200092482 A KR 20200092482A KR 1020190002935 A KR1020190002935 A KR 1020190002935A KR 20190002935 A KR20190002935 A KR 20190002935A KR 20200092482 A KR20200092482 A KR 20200092482A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/307—Handling of material to be used in additive manufacturing
- B29C64/321—Feeding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/10—Processes of additive manufacturing
- B29C64/106—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material
- B29C64/124—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified
- B29C64/129—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask
- B29C64/135—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using layers of liquid which are selectively solidified characterised by the energy source therefor, e.g. by global irradiation combined with a mask the energy source being concentrated, e.g. scanning lasers or focused light sources
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/245—Platforms or substrates
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/255—Enclosures for the building material, e.g. powder containers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
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Abstract
Description
도 1은 일 실시 예에 따른 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터를 개략적으로 나타내는 도면이다.
도 2는 일 실시 예에 따른 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터의 빌드 플랫폼이 연직 방향으로 슬라이딩 하는 모습을 개략적으로 나타내는 도면이다.
도 3은 일 실시 예에 따른 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터의 리코터가 수평 방향으로 슬라이딩하는 모습을 개략적으로 나타내는 도면이다.
도 4는 일 실시 예에 따른 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터를 나타내는 사시도이다.
도 5는 일 실시 예에 따른 수조 내측에 레진 및 플로팅 용액이 마련되어 있는 모습을 도시한 단면 사시도이다.
도 6은 일 실시 예에 따른 수조 내측으로부터 레진 및 플로팅 용액의 상단부가 외부로 제거된 모습을 도시한 단면 사시도이다.
도 7은 일 실시 예에 따른 실험군들을 나타내는 도면이다.
도 8은 도 7의 실험군들 각각을 유리막대로 휘저은 후, 혼합이 일어난 경계면을 나타내는 도면이다.
Claims (5)
- 메인 프레임;
상기 메인 프레임 내측에 구비되는 수조;
상기 수조를 따라 연직 방향으로 슬라이딩 가능한 빌드 플랫폼;
상기 메인 프레임의 상측에 구비되고, 상기 빌드 플랫폼으로 레이저 빔을 조사하는 광학부;
상기 수조의 내측에 마련되는 레진; 및
상기 수조의 내측에 마련되고, 상기 레진과 혼합되지 않으며, 상기 레진 보다 밀도가 높고, 상기 레진을 지지하는 플로팅 용액을 포함하는 것을 특징으로 하는, 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터.
- 제 1 항에 있어서,
상기 빌드 플랫폼은 연직 방향으로 슬라이딩하여, 상기 레진 및 플로팅 용액의 경계를 통과하고,
상기 레진 및 플로팅 용액은 중력에 의해 서로 분리되는 것을 특징으로 하는, 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터.
- 제 2 항에 있어서,
상기 플로팅 용액은, 소금 또는 글리세린을 포함하는 것을 특징으로 하는, 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터.
- 제 3 항에 있어서,
상기 플로팅 용액은, 글리세린 99 중량% 이상을 포함하고, 탈포(defoamation) 작업이 완료된 상태로 상기 수조 내측에 마련되는 것을 특징으로 하는, 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터.
- 제 4 항에 있어서,
상기 플로팅 용액은, 탈포(defoamation) 작업이 완료된 상태로 상기 수조의 내측에 마련되는, 레진 사용량 절감을 위한 플로팅 용액을 포함하는 SLA 3D 프린터.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190002935A KR102150879B1 (ko) | 2019-01-09 | 2019-01-09 | 레진 사용량 절감을 위한 플로팅 용액을 포함하는 sla 3d 프린터 |
| EP19219522.0A EP3680090B1 (en) | 2019-01-09 | 2019-12-23 | Three-dimensional (3d) printer including floating solution for reducing resin usage |
| JP2019235658A JP6970173B2 (ja) | 2019-01-09 | 2019-12-26 | レジンの使用量節減のためのフローティング溶液を含む3dプリンタ |
| US16/729,126 US12030249B2 (en) | 2019-01-09 | 2019-12-27 | Three-dimensional (3D) printer including floating solution for reducing resin usage |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020190002935A KR102150879B1 (ko) | 2019-01-09 | 2019-01-09 | 레진 사용량 절감을 위한 플로팅 용액을 포함하는 sla 3d 프린터 |
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| Publication Number | Publication Date |
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| KR20200092482A true KR20200092482A (ko) | 2020-08-04 |
| KR102150879B1 KR102150879B1 (ko) | 2020-09-03 |
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| Country | Link |
|---|---|
| US (1) | US12030249B2 (ko) |
| EP (1) | EP3680090B1 (ko) |
| JP (1) | JP6970173B2 (ko) |
| KR (1) | KR102150879B1 (ko) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103108A (zh) * | 2021-11-17 | 2022-03-01 | 衡阳师范学院 | 一种激光3d农业副产品打印装置及打印方法 |
| KR20230078301A (ko) * | 2021-11-26 | 2023-06-02 | (주)링크솔루션 | 침전 입자를 포함하는 sla 3d 프린터 |
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|---|---|---|---|---|
| CN112519209B (zh) * | 2021-02-07 | 2021-06-25 | 源秩科技(上海)有限公司 | 一种滑动缸套结构的三维打印装置和打印方法 |
| CN115138872B (zh) * | 2022-06-30 | 2024-01-26 | 安徽省春谷3D打印智能装备产业技术研究院有限公司 | 一种激光3d打印用平台稳定装置 |
| CN117532875B (zh) * | 2023-11-28 | 2024-07-26 | 广东云兔科技有限公司 | 一种下沉式光固化3d打印设备及其打印方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596630A (ja) * | 1991-10-07 | 1993-04-20 | I C I Japan Kk | 光学的造形法 |
| US20150102532A1 (en) * | 2013-02-12 | 2015-04-16 | Carbon3D, Inc. | Method and apparatus for three-dimensional fabrication |
| KR20160135551A (ko) * | 2015-05-18 | 2016-11-28 | 주식회사 에스엔씨 | 고속 3차원 프린터 |
| KR20160135565A (ko) * | 2015-05-18 | 2016-11-28 | 주식회사 에스엔씨 | 고속 3차원 프린터 |
| KR20160149444A (ko) * | 2015-06-18 | 2016-12-28 | 주식회사 파버나인코리아 | 금속 패턴된 편광자가 포함된 액정 표시부를 이용한 광조형 시스템 |
| KR101891699B1 (ko) * | 2017-10-24 | 2018-08-24 | (주)링크솔루션 | 빌드 플랫폼 구동부 및 이를 포함하는 sla 3d 프린터 |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2676912B2 (ja) * | 1989-05-18 | 1997-11-17 | ソニー株式会社 | 立体形状形成装置 |
| JP2943997B2 (ja) * | 1990-12-25 | 1999-08-30 | 日本電信電話株式会社 | 三次元物体の形成方法 |
| JP2944000B2 (ja) * | 1991-01-14 | 1999-08-30 | 日本電信電話株式会社 | 三次元物体の形成装置 |
| DE19515165C2 (de) * | 1995-04-25 | 1997-03-06 | Eos Electro Optical Syst | Vorrichtung zum Herstellen eines Objektes mittels Stereolithographie |
| JPH09201877A (ja) * | 1996-01-29 | 1997-08-05 | Hitachi Ltd | 光造形装置 |
| US5922364A (en) * | 1997-03-03 | 1999-07-13 | Young, Jr.; Albert C. | Stereolithography layering control system |
| US7690909B2 (en) * | 2005-09-30 | 2010-04-06 | 3D Systems, Inc. | Rapid prototyping and manufacturing system and method |
| DE102008009003A1 (de) * | 2008-02-13 | 2009-08-20 | Dreve Prodimed Gmbh | Vorrichtung und Verfahren zur generativen Herstellung von 3 dimensionalen Objekten auf der Basis eines Multiphasensystems |
| TWI609768B (zh) * | 2013-12-13 | 2018-01-01 | Xyzprinting, Inc. | 立體列印裝置 |
| US9527244B2 (en) * | 2014-02-10 | 2016-12-27 | Global Filtration Systems | Apparatus and method for forming three-dimensional objects from solidifiable paste |
| CN107073814B (zh) * | 2014-10-03 | 2020-01-14 | X开发有限责任公司 | 持续拉动三维打印 |
| WO2017040266A1 (en) * | 2015-08-28 | 2017-03-09 | Formlabs, Inc. | Techniques for surface preparation during additive fabrication and related systems and methods |
| WO2018057330A1 (en) * | 2016-09-12 | 2018-03-29 | University Of Washington | Vat photopolymerization additive manufacturing of multi-material parts |
| SG11201908795YA (en) * | 2017-03-30 | 2019-10-30 | Agency Science Tech & Res | Fluid support continuous three-dimensional printer |
-
2019
- 2019-01-09 KR KR1020190002935A patent/KR102150879B1/ko active Active
- 2019-12-23 EP EP19219522.0A patent/EP3680090B1/en active Active
- 2019-12-26 JP JP2019235658A patent/JP6970173B2/ja active Active
- 2019-12-27 US US16/729,126 patent/US12030249B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0596630A (ja) * | 1991-10-07 | 1993-04-20 | I C I Japan Kk | 光学的造形法 |
| US20150102532A1 (en) * | 2013-02-12 | 2015-04-16 | Carbon3D, Inc. | Method and apparatus for three-dimensional fabrication |
| KR20160135551A (ko) * | 2015-05-18 | 2016-11-28 | 주식회사 에스엔씨 | 고속 3차원 프린터 |
| KR20160135565A (ko) * | 2015-05-18 | 2016-11-28 | 주식회사 에스엔씨 | 고속 3차원 프린터 |
| KR20160149444A (ko) * | 2015-06-18 | 2016-12-28 | 주식회사 파버나인코리아 | 금속 패턴된 편광자가 포함된 액정 표시부를 이용한 광조형 시스템 |
| KR101891699B1 (ko) * | 2017-10-24 | 2018-08-24 | (주)링크솔루션 | 빌드 플랫폼 구동부 및 이를 포함하는 sla 3d 프린터 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114103108A (zh) * | 2021-11-17 | 2022-03-01 | 衡阳师范学院 | 一种激光3d农业副产品打印装置及打印方法 |
| CN114103108B (zh) * | 2021-11-17 | 2023-12-19 | 衡阳师范学院 | 一种激光3d农业副产品打印装置及打印方法 |
| KR20230078301A (ko) * | 2021-11-26 | 2023-06-02 | (주)링크솔루션 | 침전 입자를 포함하는 sla 3d 프린터 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102150879B1 (ko) | 2020-09-03 |
| JP6970173B2 (ja) | 2021-11-24 |
| JP2020111046A (ja) | 2020-07-27 |
| EP3680090B1 (en) | 2021-08-11 |
| US12030249B2 (en) | 2024-07-09 |
| US20200215752A1 (en) | 2020-07-09 |
| EP3680090A1 (en) | 2020-07-15 |
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