JP6443698B2 - 三次元形状造形物の製造方法 - Google Patents
三次元形状造形物の製造方法 Download PDFInfo
- Publication number
- JP6443698B2 JP6443698B2 JP2016506143A JP2016506143A JP6443698B2 JP 6443698 B2 JP6443698 B2 JP 6443698B2 JP 2016506143 A JP2016506143 A JP 2016506143A JP 2016506143 A JP2016506143 A JP 2016506143A JP 6443698 B2 JP6443698 B2 JP 6443698B2
- Authority
- JP
- Japan
- Prior art keywords
- light beam
- shaped object
- dimensional shaped
- irradiation
- powder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 33
- 239000000843 powder Substances 0.000 claims description 101
- 230000001678 irradiating effect Effects 0.000 claims description 21
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 238000005520 cutting process Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 21
- 238000005245 sintering Methods 0.000 description 12
- 238000003475 lamination Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 8
- 238000012545 processing Methods 0.000 description 8
- 239000011347 resin Substances 0.000 description 8
- 229920005989 resin Polymers 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000003801 milling Methods 0.000 description 7
- 230000002093 peripheral effect Effects 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 229920000122 acrylonitrile butadiene styrene Polymers 0.000 description 1
- 239000004676 acrylonitrile butadiene styrene Substances 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/082—Scanning systems, i.e. devices involving movement of the laser beam relative to the laser head
-
- 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]
-
- 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
- B22F10/30—Process control
- B22F10/31—Calibration of process steps or apparatus settings, e.g. before or during manufacturing
-
- 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
- B22F10/30—Process control
- B22F10/36—Process control of energy beam parameters
- B22F10/366—Scanning parameters, e.g. hatch distance or scanning strategy
-
- 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
- B22F10/80—Data acquisition or data processing
- B22F10/85—Data acquisition or data processing for controlling or regulating additive manufacturing processes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/34—Laser welding for purposes other than joining
- B23K26/342—Build-up welding
-
- 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
-
- 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
- B29C64/40—Structures for supporting 3D objects during manufacture and intended to be sacrificed after completion thereof
-
- 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
-
- 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
- B33Y30/00—Apparatus for additive manufacturing; Details thereof or accessories therefor
-
- 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
- B22F10/50—Treatment of workpieces or articles during build-up, e.g. treatments applied to fused layers during build-up
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/30—Organic material
- B23K2103/42—Plastics
-
- 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
- B33Y70/00—Materials specially adapted for additive manufacturing
-
- 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
Description
(i)粉末層の所定箇所に光ビームを照射し、かかる所定箇所の粉末を焼結又は溶融固化させて固化層を形成する工程。
(ii)得られた固化層の上に新たな粉末層を形成し、同様に光ビームを照射して更なる固化層を形成する工程。
(i)粉末層の所定箇所に光ビームを照射して該所定箇所の粉末を焼結又は溶融固化させて固化層を形成する工程、および
(ii)得られた固化層の上に新たな粉末層を形成し、該新たな粉末層の所定箇所に光ビームを照射して更なる固化層を形成する工程
によって粉末層形成および固化層形成を交互に繰り返して行う三次元形状造形物の製造方法であって、
光ビームの走査を「三次元形状造形物の輪郭部に相当する部分を光ビーム照射するための光ビーム走査A」と「前記輪郭部よりも内側となる三次元形状造形物の内部領域部に相当する部分を光ビーム照射するための光ビーム走査B」とに分け、
光ビーム走査Aでは、光ビームの照射パスが複数のサブ照射パスへと分断されるように前記輪郭部に相当する部分を非連続的な光ビーム照射に付すことを特徴とする、三次元形状造形物の製造方法が提供される。
まず、本発明の製造方法の前提となる粉末焼結積層法について説明する。粉末焼結積層法において三次元形状造形物の切削処理を付加的に行う光造形複合加工を例として挙げる。図5は、光造形複合加工のプロセス態様を模式的に示しており、図6および図7は、粉末焼結積層法と切削処理とを実施できる光造形複合加工機の主たる構成および動作のフローチャートをそれぞれ示している。
本発明の一態様に係る製造方法は、上述した粉末焼結積層法につき、光ビームの走査態様に特徴を有している。
第1態様:(i)粉末層の所定箇所に光ビームを照射して該所定箇所の粉末を焼結又は溶融固化させて固化層を形成する工程、および
(ii)得られた固化層の上に新たな粉末層を形成し、該新たな粉末層の所定箇所に光ビームを照射して更なる固化層を形成する工程
によって粉末層形成および固化層形成を交互に繰り返して行う三次元形状造形物の製造方法であって、
前記光ビームの走査を、前記三次元形状造形物の輪郭部に相当する部分を光ビーム照射するための光ビーム走査Aと、該輪郭部よりも内側となる該三次元形状造形物の内部領域部に相当する部分を光ビーム照射するための光ビーム走査Bとに分け、
前記光ビーム走査Aでは、前記光ビームの照射パスが複数のサブ照射パスへと分断されるように前記輪郭部に相当する部分を非連続的な光ビーム照射に付すことを特徴とする、三次元形状造形物の製造方法。
第2態様:上記第1態様において、前記光ビーム走査Aでは、相互に隣り合う前記サブ照射パスの間に隙間が空くように前記光ビームを走査することを特徴とする、三次元形状造形物の製造方法。
第3態様:上記第1態様または第2態様において、前記光ビーム走査Aでは、少なくとも前記三次元形状造形物のコーナーに相当する箇所で前記照射パスが分断されるように前記光ビームを走査することを特徴とする、三次元形状造形物の製造方法。
第4態様:上記第1態様〜第3態様のいずれかにおいて、前記光ビーム走査Aでは、相互に隣り合うことになる前記サブ照射パスが続けて光ビーム照射されないように前記光ビームを離散的に走査することを特徴とする、三次元形状造形物の製造方法。
第5態様:上記第1態様〜第4態様のいずれかにおいて、前記複数のサブ照射パスの各々の長さを1mm〜10mmとすることを特徴とする、三次元形状造形物の製造方法。
24 固化層
L 光ビーム
60 三次元形状造形物の輪郭部に相当する部分
65 光ビーム走査A
66 光ビーム走査B
67 三次元形状造形物のコーナーに相当する箇所
70 三次元形状造形物の内部領域部に相当する部分
Claims (3)
- (i)粉末層の所定箇所に光ビームを照射して該所定箇所の粉末を焼結又は溶融固化させて固化層を形成する工程、および
(ii)得られた固化層の上に新たな粉末層を形成し、該新たな粉末層の所定箇所に光ビームを照射して更なる固化層を形成する工程
によって粉末層形成および固化層形成を交互に繰り返して行う三次元形状造形物の製造方法であって、
前記光ビームの走査を、前記三次元形状造形物の輪郭部に相当する部分を光ビーム照射するための光ビーム走査Aと、該輪郭部よりも内側となる該三次元形状造形物の内部領域部に相当する部分を光ビーム照射するための光ビーム走査Bとに分け、
前記光ビーム走査Aでは、前記光ビームの照射パスが複数のサブ照射パスへと分断されるように前記輪郭部に相当する部分を非連続的な光ビーム照射に付し、
前記非連続的な光ビーム照射のための前記複数のサブ照射パスが前記輪郭部に沿っており、該非連続的な光ビーム照射では、前記輪郭部に相当する部分にて同一方向に周を描くように走査する際に切れ間が設けられ、
前記光ビーム走査Aでは、少なくとも前記三次元形状造形物のコーナーに相当する箇所で前記照射パスが分断されるように前記光ビームを走査する、三次元形状造形物の製造方法。 - 前記光ビーム走査Aでは、相互に隣り合う前記サブ照射パスの間に隙間が空くように前記光ビームを走査することを特徴とする、請求項1に記載の三次元形状造形物の製造方法。
- 前記複数のサブ照射パスの各々の長さを1mm〜10mmとすることを特徴とする、請求項1に記載の三次元形状造形物の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014043107 | 2014-03-05 | ||
JP2014043107 | 2014-03-05 | ||
PCT/JP2015/001156 WO2015133138A1 (ja) | 2014-03-05 | 2015-03-04 | 三次元形状造形物の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2015133138A1 JPWO2015133138A1 (ja) | 2017-04-06 |
JP6443698B2 true JP6443698B2 (ja) | 2018-12-26 |
Family
ID=54054953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016506143A Active JP6443698B2 (ja) | 2014-03-05 | 2015-03-04 | 三次元形状造形物の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9776243B2 (ja) |
EP (1) | EP3115182A4 (ja) |
JP (1) | JP6443698B2 (ja) |
KR (2) | KR20180019780A (ja) |
CN (1) | CN106061717B (ja) |
WO (1) | WO2015133138A1 (ja) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2952633C (en) | 2014-06-20 | 2018-03-06 | Velo3D, Inc. | Apparatuses, systems and methods for three-dimensional printing |
CN106573412B (zh) | 2014-07-30 | 2019-11-05 | 松下知识产权经营株式会社 | 三维形状造型物的制造方法及三维形状造型物 |
CN108367498A (zh) | 2015-11-06 | 2018-08-03 | 维洛3D公司 | Adept三维打印 |
US10207454B2 (en) | 2015-12-10 | 2019-02-19 | Velo3D, Inc. | Systems for three-dimensional printing |
US10744562B2 (en) * | 2016-01-25 | 2020-08-18 | General Electric Company | Additive manufacturing employing a plurality of electron beam sources |
US10434573B2 (en) | 2016-02-18 | 2019-10-08 | Velo3D, Inc. | Accurate three-dimensional printing |
US10500791B2 (en) * | 2016-03-09 | 2019-12-10 | Technology Reseach Association For Future Additive Manufacturing | Three-dimensional laminating and fabricating system, three-dimensional laminating and fabricating method, laminating and fabricating control apparatus and method of controlling the same, and control program |
CN105711102B (zh) * | 2016-04-19 | 2018-01-02 | 山东大学 | 一种基于费马尔螺旋线的3d打印路径规划方法 |
EP3492244A1 (en) | 2016-06-29 | 2019-06-05 | VELO3D, Inc. | Three-dimensional printing system and method for three-dimensional printing |
US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
US20180339457A1 (en) * | 2016-10-05 | 2018-11-29 | Technology Research Association For Future Additive Manufacturing | Three-dimensional laminating and shaping apparatus, control method of three-dimensional laminating and shaping apparatus, and control program of three-dimensional laminating and shaping apparatus |
US10661341B2 (en) | 2016-11-07 | 2020-05-26 | Velo3D, Inc. | Gas flow in three-dimensional printing |
US20180186081A1 (en) | 2017-01-05 | 2018-07-05 | Velo3D, Inc. | Optics in three-dimensional printing |
US10442003B2 (en) | 2017-03-02 | 2019-10-15 | Velo3D, Inc. | Three-dimensional printing of three-dimensional objects |
US20180281283A1 (en) | 2017-03-28 | 2018-10-04 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
EP3582914A1 (de) * | 2017-04-13 | 2019-12-25 | Siemens Aktiengesellschaft | Verfahren zum pulverbettbasierten additiven herstellen eines werkstücks, verfahren zum erstellen von korrekturparametern für das erstgenannte verfahren und computerprogrammprodukt für das zweitgenannte verfahren |
DE102017110241A1 (de) * | 2017-05-11 | 2018-11-15 | Nanoscribe Gmbh | Verfahren zum Erzeugen einer 3D-Struktur mittels Laserlithographie sowie Computerprogrammprodukt |
JP6868474B2 (ja) * | 2017-06-06 | 2021-05-12 | 日本電子株式会社 | 3次元積層造形装置 |
US10272525B1 (en) | 2017-12-27 | 2019-04-30 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
US10144176B1 (en) | 2018-01-15 | 2018-12-04 | Velo3D, Inc. | Three-dimensional printing systems and methods of their use |
US20210069793A1 (en) * | 2018-01-31 | 2021-03-11 | Panasonic Intellectual Property Management Co., Ltd. | Method for manufacturing three-dimensional shaped object |
JP2019151050A (ja) * | 2018-03-05 | 2019-09-12 | 株式会社リコー | 立体造形方法および立体造形装置 |
RU2690875C1 (ru) * | 2018-04-13 | 2019-06-06 | федеральное государственное бюджетное образовательное учреждение высшего образования "Санкт-Петербургский горный университет" | Способ изготовления державки режущего инструмента |
US11167375B2 (en) | 2018-08-10 | 2021-11-09 | The Research Foundation For The State University Of New York | Additive manufacturing processes and additively manufactured products |
US20200147689A1 (en) * | 2018-11-09 | 2020-05-14 | Layerwise Nv | Alternating Dual Layer Contouring and Hatching for Three-Dimensional Manufacturing |
US20220355380A1 (en) * | 2019-06-13 | 2022-11-10 | SLM Solutions Group AG | Apparatus and method for producing a three-dimensional work piece |
JP7096405B1 (ja) * | 2021-06-10 | 2022-07-05 | 株式会社ソディック | 積層造形方法 |
CN113427755B (zh) * | 2021-06-30 | 2022-06-07 | 湖南华曙高科技股份有限公司 | 一种3d打印方法及3d打印设备 |
CN113351885B (zh) * | 2021-08-11 | 2021-11-30 | 西安赛隆金属材料有限责任公司 | 高能束扫描路径规划方法、增材制造方法及装置 |
DE102021129468A1 (de) * | 2021-11-11 | 2023-05-11 | Trumpf Laser- Und Systemtechnik Gmbh | Verfahren, Planungsvorrichtung und Computerprogrammprodukt zum Planen einer lokal selektiven Bestrahlung eines Arbeitsbereichs mit einem Energiestrahl, sowie Verfahren, Fertigungsvorrichtung und Computerprogrammprodukt zum additiven Fertigen von Bauteilen aus einem Pulvermaterial |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0287657B2 (en) | 1986-10-17 | 1999-08-11 | Board Of Regents, The University Of Texas System | Method and apparatus for producing parts by selective sintering |
JP2715527B2 (ja) | 1989-03-14 | 1998-02-18 | ソニー株式会社 | 立体形状形成方法 |
SG47634A1 (en) | 1989-10-30 | 1998-04-17 | 3D Systems Inc | Improved stereolithographic construction techniques |
JP2919982B2 (ja) | 1991-01-22 | 1999-07-19 | 松下電工株式会社 | 三次元形状の形成方法 |
DE4233812C1 (de) | 1992-10-07 | 1993-11-04 | Eos Electro Optical Syst | Verfahren und vorrichtung zum herstellen von dreidimensionalen objekten |
JP3446618B2 (ja) | 1998-08-26 | 2003-09-16 | 松下電工株式会社 | 金属粉末焼結部品の表面仕上げ方法 |
JP2001038813A (ja) | 1999-08-03 | 2001-02-13 | Toyota Motor Corp | 粉粒体積層造形方法 |
DE10245617A1 (de) | 2002-09-30 | 2004-04-08 | Eos Gmbh Electro Optical Systems | Vorrichtung und Verfahren zum schichtweisen Herstellen von dreidimensionalen Objekten |
JP2010052318A (ja) | 2008-08-29 | 2010-03-11 | Hitachi Kokusai Electric Inc | 光造形方法 |
DE102010041284A1 (de) * | 2010-09-23 | 2012-03-29 | Siemens Aktiengesellschaft | Verfahren zum selektiven Lasersintern und für dieses Verfahren geeignete Anlage zum selektiven Lasersintern |
WO2013132840A1 (ja) | 2012-03-09 | 2013-09-12 | パナソニック株式会社 | 三次元形状造形物の製造方法 |
WO2014010144A1 (ja) * | 2012-07-09 | 2014-01-16 | パナソニック株式会社 | 三次元形状造形物の製造方法 |
-
2015
- 2015-03-04 KR KR1020187004579A patent/KR20180019780A/ko active Application Filing
- 2015-03-04 CN CN201580011285.1A patent/CN106061717B/zh not_active Expired - Fee Related
- 2015-03-04 KR KR1020167026285A patent/KR102020779B1/ko active IP Right Grant
- 2015-03-04 US US15/123,114 patent/US9776243B2/en not_active Expired - Fee Related
- 2015-03-04 EP EP15758805.4A patent/EP3115182A4/en not_active Withdrawn
- 2015-03-04 WO PCT/JP2015/001156 patent/WO2015133138A1/ja active Application Filing
- 2015-03-04 JP JP2016506143A patent/JP6443698B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
US9776243B2 (en) | 2017-10-03 |
CN106061717B (zh) | 2018-08-03 |
US20170066052A1 (en) | 2017-03-09 |
EP3115182A1 (en) | 2017-01-11 |
EP3115182A4 (en) | 2017-03-08 |
WO2015133138A1 (ja) | 2015-09-11 |
KR20180019780A (ko) | 2018-02-26 |
KR102020779B1 (ko) | 2019-09-11 |
JPWO2015133138A1 (ja) | 2017-04-06 |
KR20160123386A (ko) | 2016-10-25 |
CN106061717A (zh) | 2016-10-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6443698B2 (ja) | 三次元形状造形物の製造方法 | |
JP5764753B2 (ja) | 三次元形状造形物の製造方法 | |
JP5599957B2 (ja) | 三次元形状造形物の製造方法 | |
TWI549807B (zh) | 三維形狀模製物之製造方法 | |
JP5539347B2 (ja) | 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 | |
WO2017022226A1 (ja) | 三次元形状造形物の製造方法 | |
JP6414588B2 (ja) | 三次元形状造形物の製造方法 | |
JPWO2016017155A1 (ja) | 三次元形状造形物の製造方法および三次元形状造形物 | |
KR102099574B1 (ko) | 3차원 형상 조형물의 제조 방법 및 3차원 형상 조형물 | |
JP5612530B2 (ja) | 三次元形状造形物の製造方法 | |
JP6857861B2 (ja) | 三次元形状造形物の製造方法 | |
WO2018003798A1 (ja) | 三次元形状造形物の製造方法 | |
JPWO2017221912A1 (ja) | 三次元形状造形物の製造方法 | |
JP6688997B2 (ja) | 三次元形状造形物の製造方法 | |
WO2017221712A1 (ja) | 三次元形状造形物の製造方法 | |
WO2017130834A1 (ja) | 三次元形状造形物の製造方法 | |
JP2017226882A (ja) | 三次元形状造形物の製造方法 | |
WO2019151540A1 (ja) | 三次元形状造形物の製造方法 | |
WO2017221913A1 (ja) | 三次元形状造形物の製造方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161125 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20161125 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180130 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180327 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180905 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20181106 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20181114 |
|
R151 | Written notification of patent or utility model registration |
Ref document number: 6443698 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |