KR20220080200A - 3d 물체들을 형성하는 방법 - Google Patents
3d 물체들을 형성하는 방법 Download PDFInfo
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Abstract
Description
도 1은 3D 콜드 스프레이 프린터의 등각 투영도;
도 2는 상기 프린터에 의해 부분적으로 생성된 각각의 3 개의 3D 물체의 제 1 레이어의 등각 투영도;
도 3은 더 발전된 단계에서의 부분적으로 생성된 물체들의 등각 투영도;
도 4는 두 레이어들이 거의 완성된, 부분적으로 생성된 상기 세개의 물체들의 등각 투영도;
도 5는 상기 프린터에 의해 여러 레이어들로 형성된 추가 물체의 등각 투영도;
도 6은 테이퍼된 가장자리를 메울 수 있는 방법을 보여주는 부분적으로 형성된 물체의 개략 측면도;
도 7은 콜드 스프레이드 레이어가 서로 인접한 라인들을 스프레잉하여 쌓여질 수 있는 방법을 나타낸 개략 단면도;
도 8은 인접하게 스프레이하는 대신, 적절한 표면 영각을 위해 스프레이 라인들을 인터리브하여 콜드 스프레이 레이어가 쌓일 수 있는 상기 방법을 나타낸 개략 단면도이다.
Claims (10)
- 3D 물체를 형성하기 위한 방법으로서,
물체의 3D 형상 파라미터들을 정의하는 데이터를 참조하여 제어 수단을 작동시키는 단계를 포함하고,
상기 제어 수단은 상기 데이터를 도포용구 및/또는 기판 홀더를 제어하여 스프레이 물질이 상기 기판에, 또한 그 후에는 부분 형성된 물체에 스프레이되도록 하여 점진적으로 도포된 레이어들에서 상기 물체를 만들어내기 위해 상기 데이터를 사용하며;
상기 레이어들의 적어도 일부는 초기 내측으로 테이퍼된 외부면을 가지며; 또한
상기 레이어들 중 적어도 일부에 대하여, 상기 제어 수단은 상기 테이터를 사용하여 도포용구로 하여금 스프레이 물질을 도포해 상기 데이터를 채우는,
방법. - 제 1항에 있어서,
상기 스프레이는 금속 분말을 포함하는 콜드 스프레이인,
방법. - 제 1항에 있어서,
상기 테이퍼를 채우는 것은 상기 제어 수단을 통해:
상기 스프레이의 특성들에 기반하여 상기 테이퍼의 파라미터들을 계산하는 것, 상기 테이퍼를 채우기에 적절한 상기 도포용구 및 테이퍼 사이의 각도를 계산하는 것, 또한 상기 도포용구 및 테이퍼가 상기 각도에 위치하도록하며 상기 도포용구가 상기 테이퍼에 스프레이 물질을 도포하도록 하는 것을 포함하는,
방법. - 제 1항에 있어서,
상기 데이터는 일련의 상기 레이어들의 관점으로 상기 3D 물체를 정의하며, 또한
상기 제어 수단은 상기 테이퍼를 스프레이로 채우기 위해 상기 도포용구 및 테이퍼 사이의 상기 각도를 제어하기 위해 다음 레이어의 미리-정의된 파라미터들을 사용하는,
방법. - 제 4항에 있어서,
표면 스캐너는 상기 물체가 만들어짐에 따라서 상기 물체를 반복적으로 측정하며,
상기 제어 수단은 상기 물체(부분 형성된 때) 및 상기 노즐의 상대적인 위치들을 조정하거나, 상기 노즐의 스프레이 파라미터를 조정하거나, 상기 물체(부분 형성된 때) 및 상기 노즐의 상대적인 위치들을 조정하면서 상기 노즐의 스프레이 파라미터를 조정하여 상기 형상 파라미터들과 완성된 상기 물체 사이의 일치의 정확성을 높이기 위해 상기 측정값들을 사용하는,
방법. - 3D 물체를 형성하기 위한 방법으로서,
컴퓨터화된 컨트롤러를 물체의 3D 형상 파라미터들을 개념적 슬라이스들의 관점으로 정의하는 데이터를 참조하여 작동시키는 단계를 포함하고,
상기 컨트롤러는 상기 데이터를 사용하여 도포용구가 금속 분말을 포함하는 물질을 기판에, 그 다음에는 부분-형성된 상기 물체에, 인접하는 라인들에 스프레이하여 상기 슬라이스들에 대응하는 점진적으로 도포된 레이어들로 상기 물체를 만들며,
상기 레이어들의 적어도 일부는 초기 내측으로 테이퍼된 외부면을 가지며; 또한
상기 레이어들 중 적어도 일부에 대하여, 상기 컨트롤러는 상기 테이터를 사용하여 도포용구로 하여금 상기 테이퍼에 수직으로 도포하도록 하여 상기 데이터를 채우는,
방법. - 제 6항에 있어서,
각각의 라인을 위해 스프레이된 상기 물질이 하나 또는 그 이상의 이웃하는 라인들을 위해 스프레이된 물질과 인터리빙하는.
방법. - 제 7항에 있어서,
표면 스캐너는 상기 물체가 생성됨에 따라서 상기 물체를 반복적으로 측정하며, 또한
상기 컨트롤러는 상기 측정값들을 사용하여 도포용구 및/또는 기판 및/또는 스프레이 파라미터들을 조정하여 완성되었을 때의 상기 형상 파라미터들과 상기 물체 사이의 일치의 정확성을 높이기 위해 상기 측정값을 사용하는,
방법. - 제 1항에 있어서,
상기 스프레이는 금속 분말을 포함하는 콜드스프레이 이며;
상기 테이퍼를 채우는 단계에서 상기 스프레이의 특성에 기반하여 상기 테이퍼의 상기 파라미터를 계산하며, 상기 테이퍼를 채우기에 적합한 상기 도포용구 및 테이퍼 사이의 각도를 계산하며, 또한 상기 도포용구 및 테이퍼가 상기 각도에 있도록 하며 또한 상기 도포용구가 상기 테이퍼세 스프레이 물질을 도포하도록 하는 상기 제어 수단을 수반하며;
상기 데이터는 일련의 상기 레이어들의 관점으로 상기 3D 물체를 정의하며, 상기 제어 수단은 상기 테이퍼를 스프레이로 채우기 위하여 상기 도포용구 및 테이퍼 사이의 상기 각도를 조정하기 위해 상기 다음 레이어의 사전-정의된 파라미터들을 사용하며; 또한
상기 제어 수단은 상기 물체(부분 형성된 때) 및 상기 노즐의 상대적인 위치들을 조정하거나, 상기 노즐의 스프레이 파라미터를 조정하거나, 상기 물체(부분 형성된 때) 및 상기 노즐의 상대적인 위치들을 조정하면서 상기 노즐의 스프레이 파라미터를 조정하여 상기 형상 파라미터들과 완성된 상기 물체 사이의 일치의 정확성을 높이기 위해 상기 측정값들을 사용하는,
방법. - 3D 물체를 형성하기 위한 프린터로서,
컴퓨터화된 제어 수단; 물체의 3D 형상 파라미터들을 정의하는 전자 데이터; 도포용구; 및 기판 홀더를 포함하며,
제어 수단은:
상기 데이터를 사용하여 상기 도포용구 및/또는 상기 기판 홀더를 상기 기판 및 그 후에는 부분-형성된 물체에 스프레이하도록 제어하여 점진적으로 도포된 레이어들로 상기 물체를 만들도록 조정되며,
상기 레이어들 중 적어도 일부에 대하여, 상기 제어 수단은 상기 테이터를 사용하여 도포용구로 하여금 스프레이 물질을 도포해 상기 데이터를 채우는,
프린터.
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| KR1020197011562A KR20190067814A (ko) | 2016-10-11 | 2017-10-05 | 3d 물체들을 형성하는 방법 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102888871B1 (ko) | 2025-11-21 |
| JP7092756B2 (ja) | 2022-06-28 |
| EP3526044A4 (en) | 2020-06-24 |
| KR20190067814A (ko) | 2019-06-18 |
| AU2023202406A1 (en) | 2023-05-11 |
| US12234557B2 (en) | 2025-02-25 |
| AU2017342702A1 (en) | 2019-05-16 |
| JP2019537523A (ja) | 2019-12-26 |
| KR20240117658A (ko) | 2024-08-01 |
| EP3526044A1 (en) | 2019-08-21 |
| BR112019007190B1 (pt) | 2022-11-01 |
| RU2019113774A (ru) | 2020-11-13 |
| CN109843591B (zh) | 2022-02-08 |
| WO2018068082A1 (en) | 2018-04-19 |
| AU2017342702B2 (en) | 2023-05-11 |
| CN109843591A (zh) | 2019-06-04 |
| BR112019007190A2 (pt) | 2019-07-02 |
| US20190316262A1 (en) | 2019-10-17 |
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