KR100938451B1 - 층상 증착 모델링용 평활법 - Google Patents
층상 증착 모델링용 평활법 Download PDFInfo
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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
- B29C71/00—After-treatment of articles without altering their shape; Apparatus therefor
- B29C71/0009—After-treatment of articles without altering their shape; Apparatus therefor using liquids, e.g. solvents, swelling agents
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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
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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
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Abstract
Description
액체 또는 증기를 이용하는 용제 폴리싱은 또한 통상적으로 제조 프로세스에서, 특히 도포 전에 탈지 또는 세착 단계로서 이용되고 있다.
Claims (42)
- 3차원 물체의 제조 방법으로서,층상 제조용 쾌속 조형법을 이용하여 폴리머 또는 왁스 모델링 재료로부터 물체를 제작하는 단계로서, 제작된 물체는 모델링 재료로 구성되는 물체 표면을 갖는 것인 물체 제작 단계와,상기 물체 표면에서 모델링 재료를 일시적으로 연화시키는 용제 증기에 상기 물체를 노출시키는 노출 단계와,연화된 모델링 재료를 역류시켜 물체 표면을 평활하게 하는 역류 단계를 포함하는 3차원 물체의 제조 방법.
- 제1항에 있어서, 상기 층상 제조법은 융합 증착 모델링법을 포함하는 것인 3차원 물체의 제조 방법.
- 제1항에 있어서, 상기 모델링 재료는 열가소성 수지를 포함하는 것인 3차원 물체의 제조 방법.
- 제3항에 있어서, 상기 열가소성 수지는 ABS, 폴리카보네이트, 폴리페닐설폰, 폴리설폰, 폴리스티렌, 폴리페닐렌 에테르, 비정질 폴리아미드, 아크릴, 폴리(2-에틸-2-옥사졸린) 및 그 혼합물로 이루어지는 군에서 선택된 비정질 열가소성 물질을 적어도 50 중량% 포함하는 것인 3차원 물체의 제조 방법.
- 제4항에 있어서, 상기 용제는 염화메틸렌, n-브롬화프로필 용액, 퍼클로로에 틸렌, 트리클로로에틸렌 및 하이드로플루오로카본 유체로 이루어지는 군에서 선택되는 것인 3차원 물체의 제조 방법.
- 삭제
- 삭제
- 제1항에 있어서, 상기 노출 단계 전에 용제 증기의 농도 함수로서 물체가 용제 증기에 노출되는 시간의 길이를 선택하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
- 삭제
- 제1항에 있어서, 상기 물체를 용제 증기에 노출시키는 단계 전에, 물체 표면의 소정 부분을 이 소정 부분의 평활을 제지하는 물질로 차폐하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
- 제10항에 있어서, 상기 차폐 물질은 분사 공정 및 융합 증착 모델링법으로 이루어지는 군에서 선택된 자동 공정을 이용하여 도포되는 것인 3차원 물체의 제조 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제11항에 있어서, 상기 물체 표면의 소정 부분을 보호될 표면 영역의 디지털 표현을 생성하는 소프트웨어 알고리즘을 이용하여 식별하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
- 삭제
- 제1항에 있어서, 촉각 입력 인터페이스를 이용하여 평활을 원치않는 물체 표면의 소정 부분의 디지털 마스크를 생성하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
- 제1항에 있어서, 상기 물체 제작 단계는 물체의 특정 외형을 전치 왜곡시켜 상기 외형이 노출 단계 후에 원하는 기하학적 형태를 얻게 하는 단계를 포함하는 것인 3차원 물체의 제조 방법.
- 제19항에 있어서, 표면의 기하학적 형태를 갖는 초기 물체 표현을 디지털 형식으로 제공하는 단계와, 상기 초기 물체 표현을 표면의 기하학적 형태의 특정 외형을 전치 왜곡시키도록 변경하여 변경된 물체 표현을 생성하는 단계를 더 포함하고, 상기 물체 제작 단계에서 제작된 물체는 변경된 물체 표현에 따라 정해진 기하학적 형태를 가지며, 상기 노출 단계 후에 달성된 원하는 기하학적 형태는 초기 물체 표현의 기하학적 형태와 대략 합치하는 것인 3차원 물체의 제조 방법.
- 3차원 물체의 제조 방법으로서,물체 표면을 갖는 물체를 제작하도록 층상 제조용 쾌속 조형법을 이용하여 모델링 재료로 복수 개의 층을 형성하는 단계로서, 상기 복수 개의 층은 물체 표면에서 표면 효과를 생성하며, 상기 표면 효과는 계단 효과, 거칠기 및 이들의 조합으로 이루어지는 군에서 선택되는 것인 층 형성 단계와,상기 물체 표면에서 모델링 재료를 일시적으로 연화시키는 용제 증기에 상기 물체를 노출시키는 노출 단계와,연화된 모델링 재료를 역류시켜 물체 표면에서 표면 효과를 감소시키는 단계를 포함하는 3차원 물체의 제조 방법.
- 제21항에 있어서, 상기 모델링 재료는 열가소성 수지를 포함하는 것인 3차원 물체의 제조 방법.
- 제22항에 있어서, 상기 열가소성 수지는 ABS, 폴리카보네이트, 폴리페닐설폰, 폴리설폰, 폴리스티렌, 폴리페닐렌 에테르, 비정질 폴리아미드, 메틸 메타크릴레이트, 폴리(2-에틸-2-옥사졸린) 및 그 혼합물로 이루어지는 군에서 선택된 비정질 열가소성 물질을 적어도 50 중량% 포함하는 것인 3차원 물체의 제조 방법.
- 삭제
- 삭제
- 삭제
- 제21항에 있어서, 상기 표면을 역류시키는 단계 전에, 물체 표면의 소정 부분을 이 소정 부분의 평활을 제지하는 물질로 차폐하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
- 제27항에 있어서, 상기 차폐 물질은 분사 공정 및 융합 증착 모델링법으로 이루어지는 군에서 선택된 자동 공정을 이용하여 도포되는 것인 3차원 물체의 제조 방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 제28항에 있어서, 상기 물체 표면의 소정 부분을 보호될 표면 영역의 디지털 표현을 생성하는 소프트웨어 알고리즘을 이용하여 식별하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
- 삭제
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- 3차원 물체의 제조 방법으로서,표면의 기하학적 형태를 갖는 초기 물체 표현을 디지털 형식으로 제공하는 단계와,상기 초기 물체 표현을 표면의 기하학적 형태의 특정 외형을 전치 왜곡시키도록 변경하여 변경된 물체 표현을 생성하는 단계와,상기 변경된 물체 표현에 의해 규정된 물체를 층상 제조법을 이용하여 모델링 재료로부터 제작하는 단계와,상기 물체의 표면을 증기로 평활하게 하여 완성품을 생산하는 증기 평활 단계를 포함하고, 상기 완성품은 초기 물체 표현과 대략 합치하는 표면의 기하학적 형태를 갖는 것인 3차원 물체의 제조 방법.
- 제36항에 있어서, 상기 표면의 기하학적 형태의 외형을 그 곡률 반경에 따른 전치 왜곡을 위해 식별하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
- 제36항에 있어서, 상기 층상 제조법은 융합 증착 모델링법을 포함하는 것인 3차원 물체의 제조 방법.
- 제36항에 있어서, 상기 모델링 재료는 열가소성 수지를 포함하는 것인 3차원 물체의 제조 방법.
- 제39항에 있어서, 상기 열가소성 수지는 ABS, 폴리카보네이트, 폴리페닐설폰, 폴리설폰, 폴리스티렌, 폴리페닐렌 에테르, 비정질 폴리아미드, 아크릴, 폴리(2-에틸-2-옥사졸린) 및 그 혼합물로 이루어지는 군에서 선택된 비정질 열가소성 물질을 적어도 50 중량% 포함하는 것인 3차원 물체의 제조 방법.
- 제36항에 있어서, 상기 증기 평활은 염화메틸렌, n-브롬화프로필 용액, 퍼클로로에틸렌, 트리클로로에틸렌 및 하이드로플루오로카본 유체로 이루어지는 군에서 선택되는 용제를 이용하여 수행되는 것인 3차원 물체의 제조 방법.
- 제36항에 있어서, 상기 증기 평활 단계 전에, 물체 표면의 소정 부분을 이 소정 부분의 평활을 제지하는 물질로 차폐하는 단계를 더 포함하는 것인 3차원 물체의 제조 방법.
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CA2482848A1 (en) | 2003-10-30 |
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ES2357228T3 (es) | 2011-04-20 |
WO2003089218A1 (en) | 2003-10-30 |
CN1662354A (zh) | 2005-08-31 |
CN100546799C (zh) | 2009-10-07 |
RU2345888C2 (ru) | 2009-02-10 |
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