JPH09511693A - レーザー焼結を用いて物体を層状に製造するための装置 - Google Patents
レーザー焼結を用いて物体を層状に製造するための装置Info
- Publication number
- JPH09511693A JPH09511693A JP9508878A JP50887897A JPH09511693A JP H09511693 A JPH09511693 A JP H09511693A JP 9508878 A JP9508878 A JP 9508878A JP 50887897 A JP50887897 A JP 50887897A JP H09511693 A JPH09511693 A JP H09511693A
- Authority
- JP
- Japan
- Prior art keywords
- lens
- image
- laser sintering
- layers
- focusing
- 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.)
- Granted
Links
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
- B23K26/14—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
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special environment or atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laser Beam Processing (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.電磁放射の作用により固化可能な材料を固化することにより、レーザー焼結 を用いて物体を層状に製造するための装置において、電磁ビーム(6)を発生さ せるための装置(5)と、作業面(7)内の上記材料上に上記ビーム(6)を収 束させるための収束装置(8)とを備え、上記収束装置(8)はレンズ(9)と 、上記レンズ(9)を支持する台座(10)とを備え、上記作業面(7)に対向 する上記レンズ(9)の結像側表面(11)の近傍にリングノズル(12)を配 置し、上記リングノズルは、流出する流れが、上記結像側表面(11)に沿って 接線方向に吹きつけて中央に向かうようにして、上記結像側表面(11)に対し て方向づけられた出口を備え、上記ノズルの入口は加圧ガス供給源に選択的に接 続されることを特徴とする装置。 2.上記ガスは窒素であることを特徴とする請求項1記載の装置。
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE29513026.1 | 1995-08-16 | ||
| DE29513026U DE29513026U1 (de) | 1995-08-16 | 1995-08-16 | Vorrichtung zur schichtweisen Herstellung eines Objektes mittels Lasersintern |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH09511693A true JPH09511693A (ja) | 1997-11-25 |
| JP2811508B2 JP2811508B2 (ja) | 1998-10-15 |
Family
ID=8011733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9508878A Expired - Fee Related JP2811508B2 (ja) | 1995-08-16 | 1996-08-01 | レーザー焼結を用いて物体を層状に製造するための装置 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5876767A (ja) |
| EP (1) | EP0785838B1 (ja) |
| JP (1) | JP2811508B2 (ja) |
| DE (2) | DE29513026U1 (ja) |
| WO (1) | WO1997006918A1 (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008510633A (ja) * | 2005-07-21 | 2008-04-10 | イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ | 三次元物体を層状に製造するための装置及び方法 |
| JP2008542550A (ja) * | 2006-03-28 | 2008-11-27 | イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ | 電磁放射の指向性ビームによる原料処理のための処理槽、それを有する装置、およびその処理方法 |
| WO2011049143A1 (ja) | 2009-10-21 | 2011-04-28 | パナソニック電工株式会社 | 三次元形状造形物の製造方法およびその製造装置 |
| WO2017154489A1 (ja) * | 2016-03-11 | 2017-09-14 | パナソニックIpマネジメント株式会社 | 三次元形状造形物の製造装置 |
| JP2019072996A (ja) * | 2017-10-16 | 2019-05-16 | 三緯國際立體列印科技股▲ふん▼有限公司XYZprinting, Inc. | 3d印刷装置 |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19853947C1 (de) | 1998-11-23 | 2000-02-24 | Fraunhofer Ges Forschung | Prozeßkammer für das selektive Laser-Schmelzen |
| EP1182002B1 (de) * | 2000-08-05 | 2004-03-03 | Trumpf Werkzeugmaschinen GmbH + Co. KG | Laserbearbeitungsmaschine mit wenigstens einem mit einem Spülmedium beaufschlagbaren optischen Element |
| DE10245617A1 (de) * | 2002-09-30 | 2004-04-08 | Eos Gmbh Electro Optical Systems | Vorrichtung und Verfahren zum schichtweisen Herstellen von dreidimensionalen Objekten |
| DE10258934B4 (de) * | 2002-12-13 | 2005-11-03 | Laserinstitut Mittelsachsen E.V. | Verfahren zur Herstellung eines Formkörpers und Verwendung eines Ultrakurzpulslasers zur Herstellung eines Formkörpers |
| US7807947B2 (en) * | 2005-05-09 | 2010-10-05 | 3D Systems, Inc. | Laser sintering process chamber gas curtain window cleansing in a laser sintering system |
| DE102005030067A1 (de) * | 2005-06-27 | 2006-12-28 | FHS Hochschule für Technik, Wirtschaft und soziale Arbeit St. Gallen | Verfahren und Vorrichtung zur Herstellung eines dreidimensionalen Gegenstandes durch ein generatives 3D-Verfahren |
| US9795181B2 (en) | 2007-10-23 | 2017-10-24 | Nike, Inc. | Articles and methods of manufacture of articles |
| US9572402B2 (en) | 2007-10-23 | 2017-02-21 | Nike, Inc. | Articles and methods of manufacturing articles |
| US9788603B2 (en) | 2007-10-23 | 2017-10-17 | Nike, Inc. | Articles and methods of manufacture of articles |
| DE102008031587A1 (de) * | 2008-07-03 | 2010-01-07 | Eos Gmbh Electro Optical Systems | Vorrichtung zum schichtweisen Herstellen eines dreidimensionalen Objekts |
| DE102011003610A1 (de) * | 2011-02-03 | 2012-08-09 | Evonik Degussa Gmbh | Vorrichtung zur besseren Inertisierung von Lasersinteranlagen |
| US9320316B2 (en) | 2013-03-14 | 2016-04-26 | Under Armour, Inc. | 3D zonal compression shoe |
| US9539764B2 (en) | 2013-03-15 | 2017-01-10 | United Technologies Corporation | Usage of a witness mark to distinguish support structure from part |
| EP2969485B1 (en) | 2013-03-15 | 2019-06-05 | 3D Systems, Inc. | Chute for laser sintering systems |
| JP6404312B2 (ja) | 2013-03-15 | 2018-10-10 | ユナイテッド テクノロジーズ コーポレイションUnited Technologies Corporation | バッフル、カバー、及び金型の付加製造 |
| DE102013211672A1 (de) * | 2013-06-20 | 2014-12-24 | MTU Aero Engines AG | Vorrichtung zur Herstellung eines Bauteils |
| DE102014209161A1 (de) | 2014-05-14 | 2015-11-19 | Eos Gmbh Electro Optical Systems | Steuereinheit, Vorrichtung und Verfahren zum Herstellen eines dreidimensionalen Objekts |
| GB2546016B (en) | 2014-06-20 | 2018-11-28 | Velo3D Inc | Apparatuses, systems and methods for three-dimensional printing |
| GB201418595D0 (en) * | 2014-10-20 | 2014-12-03 | Renishaw Plc | Additive manufacturing apparatus and methods |
| TWI529055B (zh) | 2014-10-27 | 2016-04-11 | 財團法人工業技術研究院 | 積層製造系統以及積層製造方法 |
| PL3237177T3 (pl) | 2014-12-23 | 2019-08-30 | Renishaw Plc. | Urządzenie do wytwarzania przyrostowego |
| US9945253B2 (en) * | 2015-01-29 | 2018-04-17 | Rohr, Inc. | Collecting / removing byproducts of laser ablation |
| US10010134B2 (en) | 2015-05-08 | 2018-07-03 | Under Armour, Inc. | Footwear with lattice midsole and compression insert |
| US10039343B2 (en) | 2015-05-08 | 2018-08-07 | Under Armour, Inc. | Footwear including sole assembly |
| US10010133B2 (en) | 2015-05-08 | 2018-07-03 | Under Armour, Inc. | Midsole lattice with hollow tubes for footwear |
| ES3022197T3 (en) | 2015-07-23 | 2025-05-28 | Renishaw Plc | Additive manufacturing apparatus and a gas flow device for use with such apparatus |
| CN104959605B (zh) * | 2015-07-27 | 2017-10-10 | 中南大学 | 一种制备镁合金人工骨的激光选区熔覆设备 |
| EP3147047B1 (en) | 2015-09-25 | 2023-08-02 | SLM Solutions Group AG | Apparatus for producing a three-dimensional workpiece with improved gas flow and manufacturing method of a three-dimensional workpiece |
| TWI599431B (zh) | 2015-11-03 | 2017-09-21 | 財團法人工業技術研究院 | 雷射加工裝置及雷射排屑裝置 |
| JP2018535121A (ja) | 2015-11-06 | 2018-11-29 | ヴェロ・スリー・ディー・インコーポレイテッド | 熟達した3次元印刷 |
| US10207454B2 (en) | 2015-12-10 | 2019-02-19 | Velo3D, Inc. | Systems for three-dimensional printing |
| US20170239891A1 (en) | 2016-02-18 | 2017-08-24 | Velo3D, Inc. | Accurate three-dimensional printing |
| JP6655181B2 (ja) * | 2016-05-30 | 2020-02-26 | 本田技研工業株式会社 | レーザ加工装置 |
| US11691343B2 (en) | 2016-06-29 | 2023-07-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
| WO2018005439A1 (en) | 2016-06-29 | 2018-01-04 | Velo3D, Inc. | Three-dimensional printing and three-dimensional printers |
| WO2018015075A1 (en) | 2016-07-20 | 2018-01-25 | Sintratec Ag | Protection element |
| US20180095450A1 (en) | 2016-09-30 | 2018-04-05 | Velo3D, Inc. | Three-dimensional objects and their formation |
| US10661341B2 (en) | 2016-11-07 | 2020-05-26 | Velo3D, Inc. | Gas flow in three-dimensional printing |
| US20180186080A1 (en) | 2017-01-05 | 2018-07-05 | Velo3D, Inc. | Optics in three-dimensional printing |
| WO2018160807A1 (en) | 2017-03-02 | 2018-09-07 | Velo3D, Inc. | Three-dimensional printing of three dimensional objects |
| US10449696B2 (en) | 2017-03-28 | 2019-10-22 | Velo3D, Inc. | Material manipulation in three-dimensional printing |
| US10779614B2 (en) | 2017-06-21 | 2020-09-22 | Under Armour, Inc. | Cushioning for a sole structure of performance footwear |
| 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 |
| AU2019203404B2 (en) | 2018-05-15 | 2024-11-07 | Howmedica Osteonics Corp. | Fabrication of components using shaped energy beam profiles |
| TWI678272B (zh) * | 2018-12-14 | 2019-12-01 | 國家中山科學研究院 | 積層製造視窗模組 |
| CA3148849A1 (en) | 2019-07-26 | 2021-02-04 | Velo3D, Inc. | Quality assurance in formation of three-dimensional objects |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1215713A (en) * | 1967-03-16 | 1970-12-16 | Nat Res Dev | Improvements relating to thermal cutting apparatus |
| US3597578A (en) * | 1967-03-16 | 1971-08-03 | Nat Res Dev | Thermal cutting apparatus and method |
| JPS5791893A (en) * | 1980-11-28 | 1982-06-08 | Komatsu Ltd | Method for overplaying of dissimilar metal on metallic base material |
| EP0325583A4 (en) * | 1986-06-23 | 1989-12-19 | Univ Tennessee Res Corp | FROM THE LASER SUPPORT PLASMA FLAME AND METHOD FOR USE. |
| EP0538244B1 (en) * | 1986-10-17 | 1996-05-22 | Board Of Regents, The University Of Texas System | Method and apparatus for producing parts by selective sintering |
| JPH03151186A (ja) * | 1989-11-02 | 1991-06-27 | Hitachi Cable Ltd | 加工用レーザ光伝装置 |
| JP2680925B2 (ja) * | 1990-10-16 | 1997-11-19 | 大宝工業株式会社 | レーザー利用による金属粉体の成形方法 |
| US5460758A (en) * | 1990-12-21 | 1995-10-24 | Eos Gmbh Electro Optical Systems | Method and apparatus for production of a three-dimensional object |
| JP2804853B2 (ja) * | 1991-04-01 | 1998-09-30 | ミヤチテクノス株式会社 | レーザ出射ユニット |
| JPH0577081A (ja) * | 1991-09-19 | 1993-03-30 | Mitsubishi Electric Corp | レーザ加工装置 |
| DE4300478C2 (de) * | 1993-01-11 | 1998-05-20 | Eos Electro Optical Syst | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objekts |
| KR970011573B1 (ko) * | 1993-04-14 | 1997-07-12 | 마쯔시다덴기산교 가부시기가이샤 | 3차원 조형방법 |
| DE19515165C2 (de) * | 1995-04-25 | 1997-03-06 | Eos Electro Optical Syst | Vorrichtung zum Herstellen eines Objektes mittels Stereolithographie |
-
1995
- 1995-08-16 DE DE29513026U patent/DE29513026U1/de not_active Expired - Lifetime
-
1996
- 1996-08-01 JP JP9508878A patent/JP2811508B2/ja not_active Expired - Fee Related
- 1996-08-01 WO PCT/EP1996/003382 patent/WO1997006918A1/de not_active Ceased
- 1996-08-01 EP EP96927066A patent/EP0785838B1/de not_active Expired - Lifetime
- 1996-08-01 DE DE59601819T patent/DE59601819D1/de not_active Expired - Lifetime
- 1996-08-01 US US08/809,902 patent/US5876767A/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008510633A (ja) * | 2005-07-21 | 2008-04-10 | イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ | 三次元物体を層状に製造するための装置及び方法 |
| JP2008542550A (ja) * | 2006-03-28 | 2008-11-27 | イーオーエス ゲゼルシャフト ミット ベシュレンクテル ハフツング イレクトロ オプティカル システムズ | 電磁放射の指向性ビームによる原料処理のための処理槽、それを有する装置、およびその処理方法 |
| US8895893B2 (en) | 2006-03-28 | 2014-11-25 | Eos Gmbh Electro Optical Systems | Process chamber and method for processing a material by a directed beam of electromagnetic radiation, in particular for a laser sintering device |
| WO2011049143A1 (ja) | 2009-10-21 | 2011-04-28 | パナソニック電工株式会社 | 三次元形状造形物の製造方法およびその製造装置 |
| US9073264B2 (en) | 2009-10-21 | 2015-07-07 | Panasonic Intellectual Property Management Co., Ltd. | Method and apparatus for manufacturing three-dimensional shaped object |
| WO2017154489A1 (ja) * | 2016-03-11 | 2017-09-14 | パナソニックIpマネジメント株式会社 | 三次元形状造形物の製造装置 |
| JP2017160505A (ja) * | 2016-03-11 | 2017-09-14 | パナソニックIpマネジメント株式会社 | 三次元形状造形物の製造装置 |
| US10632677B2 (en) | 2016-03-11 | 2020-04-28 | Panasonic Intellectual Property Mangagement Co., Ltd. | Apparatus for manufacturing three-dimensional shaped object |
| JP2019072996A (ja) * | 2017-10-16 | 2019-05-16 | 三緯國際立體列印科技股▲ふん▼有限公司XYZprinting, Inc. | 3d印刷装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE29513026U1 (de) | 1995-10-05 |
| EP0785838A1 (de) | 1997-07-30 |
| DE59601819D1 (de) | 1999-06-10 |
| JP2811508B2 (ja) | 1998-10-15 |
| EP0785838B1 (de) | 1999-05-06 |
| WO1997006918A1 (de) | 1997-02-27 |
| US5876767A (en) | 1999-03-02 |
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