KR102089406B1 - 노즐 조립체 및 이를 포함하는 3d 프린터 - Google Patents
노즐 조립체 및 이를 포함하는 3d 프린터 Download PDFInfo
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- 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
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- 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
- B33Y50/00—Data acquisition or data processing for additive manufacturing
- B33Y50/02—Data acquisition or data processing for additive manufacturing for controlling or regulating additive manufacturing processes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
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- B41J2/135—Nozzles
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- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/55—Two or more means for feeding material
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29C64/112—Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using individual droplets, e.g. from jetting heads
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- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29K2995/0008—Magnetic or paramagnetic
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- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
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Abstract
Description
도 2는 본 발명의 일 실시예와 3D 프린터를 나타내는 구성도이다.
도 3은 노즐 조립체의 단면을 개략적으로 나타내는 도면이다.
도 4는 노즐을 이용한 인쇄 공정을 설명하기 위한 개념도이다.
도 5는 제1 코일을 이용한 1차 경화 공정을 설명하기 위한 개념도이다.
도 6은 제2 코일을 이용한 2차 경화 공정을 설명하기 위한 개념도이다.
10: 노즐 조립체
11: 노즐
12: 제1 코일
13: 승강부
14: 제2 코일
15: 하우징
20: 제어부
30: 잉크 공급부
40: 전원 공급부
50: 이송부
Claims (16)
- 하우징;
하우징 내에 배치되며, 잉크 공급부와 연결되는 노즐;
하우징 내에 배치되며, 전원이 인가될 때 자기장을 발생시키기 위한 제1 코일;
하우징 내에 배치되며, 노즐 및 제1 코일을 둘러싸도록 배치되고, 전원이 인가될 때 자기장을 발생시키되, 자기장 유효 영역 및 자기장 세기 중 적어도 하나가 제1 코일과 다른 제2 코일; 및
하우징 내부에 위치하거나 하우징 외부로 노출되도록, 노즐, 제1 및 제2 코일을 각각 승강시키기 위한 승강부를 포함하는 노즐 조립체. - 제 1 항에 있어서,
제2 코일은 자기장 유효 영역 및 자기장 세기 중 적어도 하나가 제1 코일보다 크도록 마련된 노즐 조립체. - 제 1 항에 있어서,
제2 코일은 제1 코일보다 길이 및 직경이 큰 노즐 조립체. - 제 1 항에 있어서,
노즐 조립체를 제어하기 위한 제어부를 추가로 포함하며,
제어부는 하우징 외부로 노즐이 노출된 때, 잉크가 외부로 토출되도록 제어하고, 하우징 외부로 제1 코일이 노출 시 제1 코일로 전원이 공급되도록 제어하는 노즐 조립체. - 제 4 항에 있어서,
제어부는 제1 코일이 하우징 외부로 노출 시, 노즐 및 제2 코일을 하우징 내부에 위치시키도록 마련된 노즐 조립체. - 제 5 항에 있어서,
제어부는 제2 코일이 하우징 외부로 노출 시, 노즐 및 제1 코일을 하우징 내부에 위치시키도록 마련된 노즐 조립체. - 제 4 항에 있어서,
제어부는, 제1 및 제2 코일에 가해지는 전류의 세기, 공급 시간, 및 주파수를 조절하도록 마련된 노즐 조립체. - 제 1 항에 있어서,
하우징 내부에 복수 개의 노즐을 구비하는 노즐 조립체. - 노즐 조립체;
노즐 조립체로 잉크를 공급하도록 마련된 잉크 공급부;
노즐 조립체를 이동시키기 위한 이송부;
노즐 조립체로 전원을 공급하기 위한 전원 공급부; 및
노즐 조립체, 잉크 공급 유량, 전원 공급부 및 이송부를 각각 제어하기 위한 제어부를 포함하며,
노즐 조립체는, 하우징;
하우징 내에 배치되며, 잉크 공급부와 연결되는 노즐;
하우징 내에 배치되며, 전원이 인가될 때 자기장을 발생시키기 위한 제1 코일;
하우징 내에 배치되며, 노즐 및 제1 코일을 둘러싸도록 배치되고, 전원이 인가될 때 자기장을 발생시키되, 자기장 유효 영역 및 자기장 세기 중 적어도 하나가 제1 코일과 다른 제2 코일; 및
하우징 내부에 위치하거나 하우징 외부로 노출되도록, 노즐, 제1 및 제2 코일을 각각 승강시키기 위한 승강부를 포함하는 3D 프린터. - 제 9 항에 있어서,
제어부는 노즐을 통해 잉크를 베이스부 측으로 토출하고, 제1 코일을 통해 잉크에 1차로 자기장을 인가하며, 제2 코일을 통해 잉크에 2차로 자기장을 인가하도록 마련된 3D 프린터. - 제 9 항에 있어서,
제2 코일은 자기장 유효 영역 및 자기장 세기 중 적어도 하나가 제1 코일보다 크도록 마련된 3D 프린터. - 제 11 항에 있어서,
제2 코일은 제1 코일보다 길이 및 직경이 큰 3D 프린터. - 제 9 항에 있어서,
제어부는 하우징 외부로 노즐이 노출된 때, 잉크가 외부로 토출되도록 제어하고, 하우징 외부로 제1 코일이 노출 시 제1 코일로 전원이 공급되도록 제어하는 3D 프린터. - 제 13 항에 있어서,
제어부는 제1 코일이 하우징 외부로 노출 시, 노즐 및 제2 코일을 하우징 내부에 위치시키도록 마련된 3D 프린터. - 제 13 항에 있어서,
제어부는 제2 코일이 하우징 외부로 노출 시, 노즐 및 제1 코일을 하우징 내부에 위치시키도록 마련된 3D 프린터. - 제 14 항 또는 제15항에 있어서,
제어부는 제1 및 제2 코일 중 하나의 코일에 전원을 공급하는 경우, 나머지 코일에 전원을 공급되지 않도록 마련된 3D 프린터.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170053505A KR102089406B1 (ko) | 2017-04-26 | 2017-04-26 | 노즐 조립체 및 이를 포함하는 3d 프린터 |
| CN201880027761.2A CN110573322B (zh) | 2017-04-26 | 2018-04-25 | 喷嘴组合件和包括其的3d打印机 |
| JP2019556249A JP6915789B2 (ja) | 2017-04-26 | 2018-04-25 | ノズル組立体およびこれを含む3dプリンタ |
| US16/607,407 US11203152B2 (en) | 2017-04-26 | 2018-04-25 | Nozzle assembly and 3D printer comprising the same |
| EP18791080.7A EP3616884B1 (en) | 2017-04-26 | 2018-04-25 | Nozzle assembly and 3d printer comprising same |
| PCT/KR2018/004789 WO2018199621A2 (ko) | 2017-04-26 | 2018-04-25 | 노즐 조립체 및 이를 포함하는 3d 프린터 |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020170053505A KR102089406B1 (ko) | 2017-04-26 | 2017-04-26 | 노즐 조립체 및 이를 포함하는 3d 프린터 |
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| Publication Number | Publication Date |
|---|---|
| KR20180119863A KR20180119863A (ko) | 2018-11-05 |
| KR102089406B1 true KR102089406B1 (ko) | 2020-03-16 |
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| KR1020170053505A Active KR102089406B1 (ko) | 2017-04-26 | 2017-04-26 | 노즐 조립체 및 이를 포함하는 3d 프린터 |
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| US (1) | US11203152B2 (ko) |
| EP (1) | EP3616884B1 (ko) |
| JP (1) | JP6915789B2 (ko) |
| KR (1) | KR102089406B1 (ko) |
| CN (1) | CN110573322B (ko) |
| WO (1) | WO2018199621A2 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102459236B1 (ko) * | 2021-07-22 | 2022-10-26 | 한국기계연구원 | 역방향 3d 프린팅 장치 및 이를 이용한 역방향 3d 프린팅 방법 |
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- 2018-04-25 EP EP18791080.7A patent/EP3616884B1/en active Active
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6915789B2 (ja) | 2021-08-04 |
| EP3616884B1 (en) | 2021-01-06 |
| KR20180119863A (ko) | 2018-11-05 |
| JP2020517489A (ja) | 2020-06-18 |
| WO2018199621A2 (ko) | 2018-11-01 |
| WO2018199621A3 (ko) | 2019-02-21 |
| EP3616884A2 (en) | 2020-03-04 |
| US20200130272A1 (en) | 2020-04-30 |
| US11203152B2 (en) | 2021-12-21 |
| CN110573322B (zh) | 2021-10-22 |
| CN110573322A (zh) | 2019-12-13 |
| EP3616884A4 (en) | 2020-04-15 |
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