KR20160042073A - 3차원 인쇄용 중합체 물질 - Google Patents
3차원 인쇄용 중합체 물질 Download PDFInfo
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Abstract
Description
도 1은 본 발명에서 사용될 수도 있는 압출 기반 3차원 프린터 시스템의 일 실시예의 정면도이고;
도 2는 본 발명의 중합체 물질을 사용하여 형성될 수도 있는 3차원 전구체 물체의 일 실시예의 사시도이고;
도 3a 내지 도 3c는 3차원 물체를 제작하는 공정을 묘사하는, 3α-3A 선을 따라 취한 도 2 단면도이고;
도 4는 본 발명에서 사용될 수도 있는 프린터 카트리지의 일 실시예의 분해 사시도이고;
도 5와 도 6은 실시예 1의 미신축 물질의 SEM 현미경사진들이고, 물질은 도 5에서는 기계 방향에 수직으로 절단되었고 도 6에서는 기계 방향에 평행하게 절단되었다;
도 7 및 도 8은 실시예 1의 신축 물질의 SEM 현미경사진들이고(물질은 기계 방향 배향에 평행하게 절단되었다);
도 9 및 도 10은 실시예 2의 미신축 물질의 SEM 현미경사진들이고, 물질은 도 9에서는 기계 방향에 수직으로 절단되었고 도 10에서는 기계 방향에 평행하게 절단되었다; 그리고
도 11 및 도 12는 실시예 2의 신축 물질의 SEM 현미경사진들이고(물질은 기계 방향 배향에 평행하게 절단되었다);
본 명세서 및 도면에서 참조 특징의 반복적인 사용은 발명의 동일하거나 유사한 특징 또는 요소를 나타내기 위한 것이다.
| 예 | 평균 두께(μm) | 팽창비(φ) | 공극 부피 퍼센트(%Vv) | 밀도(g/cm3) |
| 4 | 41.4 | 1.82 | 45 | 0.65 |
| 5 | 34.0 | 2.13 | 53 | 0.56 |
| 실시예 | 평균 두께(μm) | 평균 탄성계수(MPa) | 평균 항복 응력(MPa) | 평균 파단 응력(MPa) | 평균 파단시 변형(%) | 평균 파단시 부피 당 에너지(J/cm3) | |
| 4 | MD | 44.5 | 466 | 41.4 | 36.9 | 54.6 | 16.8 |
| CD | 40.4 | 501 | 15.9 | 15.9 | 62.6 | 9.4 | |
| 5 | MD | 37.3 | 265 | 26.7 | 26.3 | 85.5 | 15.8 |
| CD | 34.3 | 386 | 25.1 | 25.2 | 45.8 | 9.3 | |
Claims (20)
- 3차원 프린터 시스템에 사용하기 위한 프린터 카트리지로, 여기서 상기 프린터 카트리지는 중합체 물질을 담지하는 스풀을 포함하고, 여기서 상기 중합체 물질은 매트릭스 중합체를 포함하는 연속상을 함유하는 열가소성 조성물로부터 형성되고, 여기서 마이크로내포 첨가제 및 나노내포 첨가제가 이산 도메인의 형태로 상기 연속상 내부에 분산되어 있는, 프린터 카트리지.
- 제1항에 있어서, 상기 중합체 물질은 필라멘트 형태인, 프린터 카트리지.
- 제2항에 있어서, 상기 필라멘트는 상기 스풀의 림 주위에 권취되는, 프린터 카트리지.
- 제1항 내지 제3항 중 어느 한 항에 있어서, 상기 중합체 물질의 밀도는, 약 1.2g/cm3 이하, 바람직하게는 약 1.0g/cm3 이하, 보다 바람직하게는 약 0.2g/cm3 내지 약 0.8g/cm3, 보다 바람직하게는 약 0.1g/cm3 내지 약 0.5g/cm3인, 프린터 카트리지.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 중합체 물질의 탄성계수는 약 2500MPa 이하, 바람직하게는 약 2200MPa 이하, 더욱 바람직하게는 약 50MPa 내지 약 2000MPa, 더욱 바람직하게는 약 100MPa 내지 약 1000MPa인, 프린터 카트리지.
- 제1항 내지 제5항 중 어느 한 항에 있어서, 다공성 망은 cm3 당 약 15% 내지 약 80%, 바람직하게는 약 20% 내지 약 70%, 더욱 바람직하게는 cm3 당 약 30% 내지 약 60%인 상기 물질의 평균 포어 부피를 갖는 물질 같은, 상기 중합체 물질에 정의되는, 프린터 카트리지.
- 제6항에 있어서, 상기 다공성 망은 약 800nm 이하, 바람직하게는 약 10 내지 약 100nm의 평균 단면 치수를 가지는 복수의 나노포어를 포함하는, 프린터 카트리지.
- 제7항에 있어서, 상기 나노포어는 상기 물질의 총 포어 부피의 약 20부피% 이상을 구성하는, 프린터 카트리지.
- 제7항 또는 제8항에 있어서, 상기 다공성 망은 약 1 내지 약 30인 종횡비를 갖는 마이크로포어 같은 마이크로포어를 더 포함하는, 프린터 카트리지.
- 제1항 내지 제9항 중 어느 한 항에 있어서, 상기 연속상은 상기 열가소성 조성물의 약 60중량% 내지 약 99중량%을 구성하는, 프린터 카트리지.
- 제1항 내지 제10항 중 어느 한 항에 있어서, 상기 매트릭스 중합체는 폴리락트산 같은 폴리에스테르를 포함하는, 프린터 카트리지.
- 제1항 내지 제11항 중 어느 한 항에 있어서, 상기 마이크로내포 첨가제는 폴리올레핀 같은 중합체인, 프린터 카트리지.
- 제1항 내지 제12항 중 어느 한 항에 있어서, 상기 매트릭스 중합체를 위한 용해도 파라미터 대 상기 마이크로내포 첨가제의 용해도 파라미터의 비는 약 0.5 내지 약 1.5이고, 상기 매트릭스 중합체의 용융 유속 대 상기 마이크로내포 첨가제의 용융 유속의 비는 약 0.2 내지 약 8이고, 그리고/또는 상기 매트릭스 중합체의 영률 탄성 계수 대 상기 마이크로내포 첨가제의 영률 탄성 계수의 비는 약 1 내지 약 250인, 프린터 카트리지.
- 제1항 내지 제13항 중 어느 한 항에 있어서, 상기 나노내포 첨가제는 폴리에폭시드 같은 중합체인, 프린터 카트리지.
- 제1항 내지 제14항 중 어느 한 항에 있어서, 상기 마이크로내포 첨가제는 상기 연속상의 중량에 기초하여 상기 조성물의 약 1중량% 내지 약 30중량%를 구성하고, 그리고/또는 상기 나노내포 첨가제는 상기 연속상의 중량에 기초하여 상기 조성물의 약 0.05중량% 내지 약 20중량%를 구성하는, 프린터 카트리지.
- 제1항 내지 제15항 중 어느 한 항에 있어서, 상기 열가소성 조성물은 간기 개질제를 더 포함하는, 프린터 카트리지.
- 제1항 내지 제16항 중 어느 한 항에 있어서, 대략 원통형인 구멍은 상기 스풀의 중심 영역 내에 정의된, 프린터 카트리지.
- 제1항 내지 제17항 중 어느 한 항에 있어서, 상기 스풀을 둘러싸는 하우징 구조를 더 포함하는, 프린터 카트리지.
- 3차원 프린터 및 제1항 내지 제18항 중 어느 한 항의 프린터 카트리지를 포함하는 시스템.
- 3차원 물체를 형성하기 방법으로, 상기 방법은 3차원 구조를 제작 물질의 일련의 연속 층으로서 인쇄하는 단계 및 선택적으로 지지 물질로부터 지지 구조부를 인쇄하는 단계를 포함하고, 여기서 상기 제작 물질, 지지 물질, 또는 양자 모두는 매트릭스 중합체를 포함하는 연속상을 함유하는 열가소성 조성물로부터 형성된 중합체 물질을 함유하고, 여기서 마이크로내포 첨가제 및 나노내포 첨가제가 이산 도메인의 형태로 상기 연속상 내부에 분산되어 있는, 방법.
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| PCT/IB2014/062976 WO2015019212A1 (en) | 2013-08-09 | 2014-07-09 | Polymeric material for three-dimensional printing |
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| EP (1) | EP3030402B1 (ko) |
| JP (1) | JP2016532579A (ko) |
| KR (1) | KR102208200B1 (ko) |
| CN (1) | CN105408093B (ko) |
| AU (1) | AU2014304190B2 (ko) |
| BR (1) | BR112016002263B1 (ko) |
| MX (1) | MX384018B (ko) |
| RU (1) | RU2016107779A (ko) |
| SG (1) | SG11201601712QA (ko) |
| WO (1) | WO2015019212A1 (ko) |
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Also Published As
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|---|---|
| AU2014304190B2 (en) | 2018-02-15 |
| MX2016001597A (es) | 2016-05-02 |
| WO2015019212A4 (en) | 2015-04-09 |
| EP3030402A1 (en) | 2016-06-15 |
| MX384018B (es) | 2025-03-14 |
| JP2016532579A (ja) | 2016-10-20 |
| WO2015019212A1 (en) | 2015-02-12 |
| CN105408093A (zh) | 2016-03-16 |
| SG11201601712QA (en) | 2016-04-28 |
| BR112016002263A2 (pt) | 2017-08-01 |
| US10919229B2 (en) | 2021-02-16 |
| KR102208200B1 (ko) | 2021-01-27 |
| CN105408093B (zh) | 2018-09-25 |
| AU2014304190A1 (en) | 2016-03-03 |
| BR112016002263B1 (pt) | 2022-01-25 |
| EP3030402A4 (en) | 2017-05-17 |
| US20160185050A1 (en) | 2016-06-30 |
| RU2016107779A (ru) | 2017-09-12 |
| EP3030402B1 (en) | 2020-09-30 |
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