KR101517652B1 - 삼차원 형상 조형물의 제조 방법 및 그것으로부터 얻어지는 삼차원 형상 조형물 - Google Patents
삼차원 형상 조형물의 제조 방법 및 그것으로부터 얻어지는 삼차원 형상 조형물 Download PDFInfo
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/12—Both compacting and sintering
- B22F3/16—Both compacting and sintering in successive or repeated steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/007—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of moulds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/20—Direct sintering or melting
- B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
- B22F10/60—Treatment of workpieces or articles after build-up
- B22F10/66—Treatment of workpieces or articles after build-up by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
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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
- B29C64/141—Processes of additive manufacturing using only solid materials
- B29C64/153—Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
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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
- B29C64/188—Processes of additive manufacturing involving additional operations performed on the added layers, e.g. smoothing, grinding or thickness control
-
- 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
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- 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
- B33Y10/00—Processes of additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- 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
- B33Y80/00—Products made by additive manufacturing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Powder Metallurgy (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
Description
도 2는 분말 소결 적층법이 행해지는 양태를 모식적으로 나타낸 사시도
도 3은 분말 소결 적층법이 실시되는 광조형 복합 가공기의 구성을 모식적으로 나타낸 사시도
도 4는 광조형 복합 가공기의 동작의 플로차트
도 5는 광조형 복합 가공 프로세스를 경시적으로 나타낸 모식도
도 6은 본 발명의 제조 방법으로 얻어지는 삼차원 형상 조형물의 특징을 개념적으로 나타낸 모식도
도 7은 코어측 금형 또는 캐비티측 금형으로서 이용하는 삼차원 형상 조형물의 양태를 모식적으로 나타낸 사시도
도 8은 캐비티 공간을 형성하는 표면에만 절삭 가공을 실시하는 양태를 모식적으로 나타낸 사시도
도 9는 금형 사용 시에 코어측과 캐비티측이 접촉하게 되는 표면 영역의 일부만 절삭 가공을 실시하는 양태를 나타낸 모식도
도 10은 캐비티 공간의 바로 외측에 위치하는 환형상의 표면 영역 부분에만 절삭 가공을 실시하는 양태를 모식적으로 나타낸 사시도
도 11은 후 가공 기준이 되는 부분·표면 영역을 더 절삭 가공하는 양태를 모식적으로 나타낸 사시도
도 12는 후 가공 기준이 되는 부분·표면 영역을 더 절삭 가공하는 양태를 나타낸 모식도
도 13은 삼차원 형상 조형물의 사용 시에 힘이 가해지는 영역을 고밀도 영역으로 하고, 그 고밀도 영역 부분을 표면 절삭 가공하는 양태를 나타낸 모식도
도 14는 고밀도 영역과 저밀도 영역의 경계 부분의 SEM 사진
도 15는 고밀도 영역(멜팅) 및 저밀도 영역의 SEM 사진(삼차원 형상 조형물의 단면 사진)
도 16은 종래 기술(특허 문헌 3)의 삼차원 형상 조형물의 양태를 나타낸 모식도
2 분말층 형성 수단
3 광 빔 조사 수단
4 절삭 수단
19 분말/분말층(예를 들면 금속 분말/금속 분말층 또는 수지 분말/수지 분말층)
20 조형 테이블
21 조형 플레이트
22 분말층(예를 들면 금속 분말층 또는 수지 분말층)
23 스퀴징용 블레이드
24 고화층(예를 들면 소결층 또는 경화층) 또는 그것으로부터 얻어지는 삼차원 형상 조형물
25 분말 테이블
26 분말 재료 탱크의 벽부분
27 조형 탱크의 벽부분
28 분말 재료 탱크
29 조형 탱크
30 광 빔 발진기
31 갈바노 미러
32 반사 미러
33 집광 렌즈
40 밀링 헤드
41 XY 구동 기구
41a X축 구동부
41b Y축 구동부
42 툴 매거진
50 챔버
52 광투과창
60 후 가공 기준
L 광 빔
P 사용 시에 삼차원 형상 조형물에 가해지는 "힘"
Claims (8)
- (i) 분말층의 소정 개소에 광 빔을 조사하여 상기 소정 개소의 분말을 소결 또는 용융 고화시켜 고화층을 형성하는 공정, 및
(ii) 얻어진 고화층 상에 새로운 분말층을 형성하고, 상기 새로운 분말층의 소정 개소에 광 빔을 조사하여 고화층을 더 형성하는 공정을 반복하여 행하는 삼차원 형상 조형물의 제조 방법으로서,
고화층 중 삼차원 형상 조형물의 사용 시에 힘이 가해지는 표면 영역에 대해 절삭 가공을 실시하고 있으며,
상기 삼차원 형상 조형물이 코어측 또는 캐비티측의 금형으로서 이용되고, 금형 사용 시에 코어측과 캐비티측이 접촉하게 되는 표면 영역의 일부에 대해 절삭 가공을 실시하고,
상기 표면 영역 중 「절삭 가공을 실시하지 않는 부분」을 「절삭 가공을 실시하는 부분」보다도 0.3 ~ 1.0mm 만큼 낮은 표면 높이가 되도록 고화층 형성을 행하고,
상기 사용 시에 힘이 가해지는 표면 영역을 고화 밀도 95~100%의 고밀도 영역이 되도록 고화층 형성을 행하는 것을 특징으로 하는, 삼차원 형상 조형물의 제조 방법. - 청구항 1에 있어서,
상기 삼차원 형상 조형물을 코어측 또는 캐비티측의 금형으로서 이용하여, 금형 사용 시에 캐비티 공간을 형성하는 면에 대해 절삭 가공을 실시하는 것을 특징으로 하는, 삼차원 형상 조형물의 제조 방법. - 삭제
- 삭제
- 청구항 1에 있어서,
후 가공 기준이 되는 부분을 부가적으로 절삭 가공하는 것을 특징으로 하는, 삼차원 형상 조형물의 제조 방법. - 삭제
- 청구항 2에 기재된 제조 방법으로 얻어지며, 코어측 또는 캐비티측의 금형으로서 이용되는 삼차원 형상 조형물로서,
금형의 캐비티 공간을 형성하는 면이 표면 절삭 가공되어 있는 것을 특징으로 하는, 삼차원 형상 조형물. - 청구항 1에 기재된 제조 방법으로 얻어지며, 코어측 또는 캐비티측의 금형으로서 이용되는 삼차원 형상 조형물로서,
금형 사용 시에 코어측과 캐비티측이 접촉하게 되는 영역의 일부가 표면 절삭 가공되어 있는 것을 특징으로 하는, 삼차원 형상 조형물.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JPJP-P-2009-148866 | 2009-06-23 | ||
JP2009148866 | 2009-06-23 | ||
PCT/JP2010/060619 WO2010150805A1 (ja) | 2009-06-23 | 2010-06-23 | 三次元形状造形物の製造方法およびそれから得られる三次元形状造形物 |
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KR20120026525A KR20120026525A (ko) | 2012-03-19 |
KR101517652B1 true KR101517652B1 (ko) | 2015-05-12 |
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JP (1) | JP5539347B2 (ko) |
KR (1) | KR101517652B1 (ko) |
CN (1) | CN102458722B (ko) |
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JP5805811B2 (ja) * | 2014-03-12 | 2015-11-10 | ビステオン グローバル テクノロジーズ インコーポレイテッド | 車両の内外装部材を成形する方法 |
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CN104290327B (zh) * | 2014-10-15 | 2017-01-11 | 珠海天威飞马打印耗材有限公司 | 三维打印用的热转印带、三维打印机及其打印方法 |
DE102015000100A1 (de) | 2015-01-14 | 2016-07-14 | Cl Schutzrechtsverwaltungs Gmbh | Verfahren zur Hestellung von dreidimensionalen Bauteilen |
CN106182606A (zh) * | 2015-04-10 | 2016-12-07 | 株式会社松浦机械制作所 | 树脂注塑成形用模具 |
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DE112010002686T5 (de) | 2013-01-03 |
JPWO2010150805A1 (ja) | 2012-12-10 |
CN102458722B (zh) | 2015-03-18 |
US10000021B2 (en) | 2018-06-19 |
US20120093674A1 (en) | 2012-04-19 |
JP5539347B2 (ja) | 2014-07-02 |
CN102458722A (zh) | 2012-05-16 |
WO2010150805A1 (ja) | 2010-12-29 |
KR20120026525A (ko) | 2012-03-19 |
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