JP6092467B2 - 加工ノズル、加工ヘッド、加工装置 - Google Patents
加工ノズル、加工ヘッド、加工装置 Download PDFInfo
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- JP6092467B2 JP6092467B2 JP2016510887A JP2016510887A JP6092467B2 JP 6092467 B2 JP6092467 B2 JP 6092467B2 JP 2016510887 A JP2016510887 A JP 2016510887A JP 2016510887 A JP2016510887 A JP 2016510887A JP 6092467 B2 JP6092467 B2 JP 6092467B2
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- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1462—Nozzles; Features related to nozzles
- B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
- B23K26/1476—Features inside the nozzle for feeding the fluid stream through the nozzle
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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
- B22F10/25—Direct deposition of metal particles, e.g. direct metal deposition [DMD] or laser engineered net shaping [LENS]
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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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/38—Housings, e.g. machine housings
-
- 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/40—Radiation means
- B22F12/44—Radiation means characterised by the configuration of the radiation 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/50—Means for feeding of material, e.g. heads
- B22F12/53—Nozzles
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/144—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing particles, e.g. powder
-
- 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
-
- 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
- B29C64/20—Apparatus for additive manufacturing; Details thereof or accessories therefor
- B29C64/205—Means for applying layers
- B29C64/209—Heads; Nozzles
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- B33Y10/00—Processes of additive manufacturing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—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
- 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
- B22F12/00—Apparatus or devices specially adapted for additive manufacturing; Auxiliary means for additive manufacturing; Combinations of additive manufacturing apparatus or devices with other processing apparatus or devices
- B22F12/22—Driving means
- B22F12/226—Driving means for rotary motion
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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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- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- Laser Beam Processing (AREA)
- Powder Metallurgy (AREA)
- Welding Or Cutting Using Electron Beams (AREA)
Description
レーザ光によって加工面上に形成された溶融プールに対して粉体材料を射出するための加工ノズルであって、
前記レーザ光が通過する光経路を構成する内側筐体と、
前記内側筐体と粉体材料の第1供給路としての間隙を介して配置された外側筐体と、
を備え、
前記外側筐体内部に、粉体の第2供給路と、前記第2供給路と異なる径を有する第3供給路とを備えた。
上述の加工ノズルと、前記レーザ光を集束させる集束装置と、を含むことを特徴とする。
上述の加工ヘッドと、
前記加工ヘッドに前記粉体材料を供給する材料供給部と、
を備えたことを特徴とする。
本発明の第1実施形態としての加工ノズル100について、図1乃至図4を用いて説明する。加工ノズル100は、レーザ光110によって加工面150上に形成された溶融プール151に対して粉体材料130を射出するためのノズルである。
次に本発明の第2実施形態に係る加工ノズル500について、図5を用いて説明する。図5は、本実施形態に係る加工ノズル500の構成を説明するための断面図である。本実施形態に係る加工ノズル500は、上記第1実施形態と比べると、フラッパ501、502を有する点で異なる。その他の構成及び動作は、第1実施形態と同様であるため、同じ構成及び動作については同じ符号を付してその詳しい説明を省略する。
次に本発明の第3実施形態に係る加工ノズル600について、図6を用いて説明する。図6は、本実施形態に係る加工ノズル600の構成を説明するための斜視図である。本実施形態に係る加工ノズル600は、上記第1実施形態と比べると、内側筐体101に対して外側筐体102を回転方向601に回動させる回動部602を有する点で異なる。その他の構成及び動作は、第1実施形態と同様であるため、同じ構成及び動作については同じ符号を付してその詳しい説明を省略する。
以上、実施形態を参照して本願発明を説明したが、本願発明は上記実施形態に限定されるものではない。本願発明の構成や詳細には、本願発明のスコープ内で当業者が理解し得る様々な変更をすることができる。また、それぞれの実施形態に含まれる別々の特徴を如何様に組み合わせたシステムまたは装置も、本発明の範疇に含まれる。
Claims (6)
- レーザ光によって加工面上に形成された溶融プールに対して粉体材料を射出するための加工ノズルであって、
前記レーザ光が通過する光経路を構成する内側筐体と、
前記内側筐体と粉体材料の第1供給路としての間隙を介して配置された外側筐体と、
を備え、
前記外側筐体内部に、粉体の第2供給路と、前記第2供給路と異なる径を有する第3供給路とを備えたことを特徴とする加工ノズル。 - 前記外側筐体は、円筒形状であって、
前記第2供給路と前記第3供給路とは、それぞれ少なくとも2つ備え、前記外側筐体内部において、周状に、交互に設けられたことを特徴とする請求項1に記載の加工ノズル。 - 前記外側筐体と前記加工面との間に、前記第1、第2粉体供給路から吐出された粉体材料の射出方向を変更するフラッパをさらに設けたことを特徴とする請求項1または2に記載の加工ノズル。
- 前記外側筐体を回転する回転手段をさらに備えたことを特徴とする請求項1、2または3に記載の加工ノズル。
- 請求項1乃至4のいずれか1項に記載の加工ノズルと、
前記レーザ光を集束させる集束装置と、
を含むことを特徴とする加工ヘッド。 - 請求項5に記載の加工ヘッドと、
前記加工ヘッドに前記粉体材料を供給する材料供給部と、
を備えたことを特徴とする加工装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2015/059003 WO2016151781A1 (ja) | 2015-03-24 | 2015-03-24 | 加工ノズル、加工ヘッド、加工装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP6092467B2 true JP6092467B2 (ja) | 2017-03-08 |
| JPWO2016151781A1 JPWO2016151781A1 (ja) | 2017-04-27 |
Family
ID=56978816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016510887A Active JP6092467B2 (ja) | 2015-03-24 | 2015-03-24 | 加工ノズル、加工ヘッド、加工装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20170050268A1 (ja) |
| EP (1) | EP3159094B1 (ja) |
| JP (1) | JP6092467B2 (ja) |
| WO (1) | WO2016151781A1 (ja) |
Cited By (2)
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| KR20200084437A (ko) * | 2018-12-26 | 2020-07-13 | 한국해양대학교 산학협력단 | 폐쇄형 기포를 갖는 다공 금속용 3차원 프린터 및 이를 이용한 3차원 프린팅 방법 |
| KR20230079621A (ko) * | 2021-11-29 | 2023-06-07 | 한국전자기술연구원 | 금속 3d프린터용 금속분말 주입장치 및 이를 이용한 금속 3d프린터 |
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| JP6801173B2 (ja) * | 2015-10-29 | 2020-12-16 | セイコーエプソン株式会社 | 三次元構造物の製造方法、その製造装置及びその制御プログラム |
| US10150249B2 (en) * | 2015-12-29 | 2018-12-11 | Western Digital Technologies, Inc. | Dual head extruder for three-dimensional additive printer |
| US10150239B2 (en) | 2015-12-29 | 2018-12-11 | Western Digital Technologies, Inc. | Extruder for three-dimensional additive printer |
| US11148227B2 (en) * | 2016-07-29 | 2021-10-19 | Hewlett-Packard Development Company, L.P. | Laser melting of build materials |
| IT201600103343A1 (it) | 2016-10-14 | 2018-04-14 | Prima Ind Spa | Macchina operatrice laser per la produzione additiva tramite trattamento termico laser, in particolare fusione, e relativo procedimento |
| IT201600103310A1 (it) * | 2016-10-14 | 2018-04-14 | Prima Ind Spa | Macchina operatrice laser per la produzione additiva tramite trattamento termico laser, in particolare fusione, e relativo procedimento |
| JP6362797B1 (ja) * | 2016-12-28 | 2018-07-25 | 三菱電機株式会社 | 合金成形品の製造方法 |
| CN107671981B (zh) * | 2017-10-20 | 2019-12-27 | 龙泉市金宏瓷业有限公司 | 一种陶瓷3d打印机喷嘴多级控制机构及控制方法 |
| US10500788B2 (en) * | 2017-11-07 | 2019-12-10 | Thermwood Corporation | Apparatus and methods for additive manufacturing at ambient temperature |
| CN107839055B (zh) * | 2017-11-20 | 2019-05-21 | 龙泉市金宏瓷业有限公司 | 陶瓷打印机喷头 |
| JP7063670B2 (ja) * | 2018-03-26 | 2022-05-09 | 技術研究組合次世代3D積層造形技術総合開発機構 | ノズルおよび積層造形装置 |
| 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 |
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-
2015
- 2015-03-24 US US15/119,350 patent/US20170050268A1/en not_active Abandoned
- 2015-03-24 EP EP15886334.0A patent/EP3159094B1/en active Active
- 2015-03-24 JP JP2016510887A patent/JP6092467B2/ja active Active
- 2015-03-24 WO PCT/JP2015/059003 patent/WO2016151781A1/ja not_active Ceased
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20200084437A (ko) * | 2018-12-26 | 2020-07-13 | 한국해양대학교 산학협력단 | 폐쇄형 기포를 갖는 다공 금속용 3차원 프린터 및 이를 이용한 3차원 프린팅 방법 |
| KR102205851B1 (ko) * | 2018-12-26 | 2021-01-20 | 한국해양대학교 산학협력단 | 폐쇄형 기포를 갖는 다공 금속용 3차원 프린터 및 이를 이용한 3차원 프린팅 방법 |
| KR20230079621A (ko) * | 2021-11-29 | 2023-06-07 | 한국전자기술연구원 | 금속 3d프린터용 금속분말 주입장치 및 이를 이용한 금속 3d프린터 |
| KR102678642B1 (ko) * | 2021-11-29 | 2024-06-27 | 한국전자기술연구원 | 금속 3d프린터용 금속분말 주입장치 및 이를 이용한 금속 3d프린터 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3159094A1 (en) | 2017-04-26 |
| US20170050268A1 (en) | 2017-02-23 |
| JPWO2016151781A1 (ja) | 2017-04-27 |
| EP3159094B1 (en) | 2019-05-08 |
| WO2016151781A1 (ja) | 2016-09-29 |
| EP3159094A4 (en) | 2018-03-14 |
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