JPH09504054A - 温度制御レーザ焼結 - Google Patents
温度制御レーザ焼結Info
- Publication number
- JPH09504054A JPH09504054A JP7512241A JP51224195A JPH09504054A JP H09504054 A JPH09504054 A JP H09504054A JP 7512241 A JP7512241 A JP 7512241A JP 51224195 A JP51224195 A JP 51224195A JP H09504054 A JPH09504054 A JP H09504054A
- Authority
- JP
- Japan
- Prior art keywords
- laser
- powder
- sintering
- power
- laser beam
- 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.)
- Pending
Links
- 238000000149 argon plasma sintering Methods 0.000 title claims abstract description 19
- 238000005245 sintering Methods 0.000 claims abstract description 62
- 230000005855 radiation Effects 0.000 claims abstract description 53
- 239000000843 powder Substances 0.000 claims description 67
- 238000001514 detection method Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 13
- 230000003287 optical effect Effects 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 9
- 238000010304 firing Methods 0.000 claims 1
- 239000007789 gas Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 7
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052732 germanium Inorganic materials 0.000 description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
Classifications
-
- 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
-
- 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
- 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
- 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
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
-
- 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
- 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
-
- 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
- B22F12/49—Scanners
-
- 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
- B22F12/90—Means for process control, e.g. cameras or sensors
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/0288—Controlling heating or curing of polymers during moulding, e.g. by measuring temperatures or properties of the polymer and regulating the process
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
- Powder Metallurgy (AREA)
- Lasers (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.粉体の表面の焼結位置に入射されるレーザビームおよび、 前記焼結位置の近くの検出点での前記粉体の温度を検出する検出手段、によっ て構成したことを特徴とする粉体のレーザ焼結装置。 2.さらに、前記検出手段からの、温度を示す検出信号に応答し、前記レーザビ ームのパワーを制御するためのレーザ制御手段によって構成したことを特徴とす る、特許請求の範囲第1項に記載の粉体のレーザ焼結装置。 3.前記レーザ制御手段が、前記温度を本質的に一定のレベルに維持するために 、前記レーザビームのパワーを制御する手段によって構成されていることを特徴 とする、特許請求の範囲第2項に記載の粉体のレーザ焼結装置。 4.前記検出手段が前記検出点から放射された熱放射を検出する、ことを特徴と する、特許請求の範囲第1項に記載の粉体のレーザ焼結装置。 5.さらに、前記放射された熱放射を前記検出手段に向けるための光学手段によ って構成されている、ことを特徴とする特許請求の範囲第4項に記載の粉体の焼 結制御装置。 6.さらに、前記粉体を介して前記レーザビームを走査するための手段、および 前記放射された熱放射を前記走査手段を通して前記検出手段に向けるための光 学手段、によって構成されている、ことを特徴とする特許請求の範囲第4項に記 載の粉体の焼結装置。 7.前記レーザ制御手段が、前記検出手段に応答し、前記レーザビームの所望の パワーを示すパワー制御信号を供給するための信号処理手段によって構成されて いる、ことを特徴とする特許請求の範囲第1項に記載の粉体のレーザ焼結装置。 8.前記レーザ制御手段が、前記パワー制御信号に応答して前記レーザビームの パワーを制御するための変調器手段によって構成されていることを特徴とする、 特許請求の範囲第7項に記載の粉体のレーザ焼結装置。 9.さらに、前記レーザビームを前記粉体の前記表面に集光するための集光手段 によって構成されている、ことを特徴とする特許請求の範囲第1項に記載の粉体 の焼結装置。 10.前記粉体が鉄粉体によって構成されている、ことを特徴とする、特許請求 の範囲第1項に記載の粉体の焼結装置。 11.レーザビームを焼結されるべき粉体の表面に向けるステップ、 および 前記焼結位置の近くを追跡する動きやすい検出点での前記粉体の温度を検出す るステップ、によって構成されていることを特徴とする、レーザ焼結方法。 12.さらに、前記温度に応答して前記レーザのパワーを調節するステップによ って構成されていることを特徴とする特許請求の範囲第11項に記載のレーザ焼 結方法。 13.前記レーザのパワーを調節するステップが、前記温度を本質的に一定レベ ルに維持するために、前記レーザビームのパワーを調節することを特徴とする、 特許請求の範囲第12項に記載のレーザ焼結方法。 14.温度を検出する前記ステップが前記検出点からの放射された熱放射を検出 するステップによって構成されていることを特徴とする、特許請求の範囲第11 項に記載のレーザ焼結方法。 15.さらに、前記熱放射を前記検出手段に向けるステップによって構成されて いることを特徴とする特許請求の範囲第14項に記載のレーザ焼結方法。 16.さらに、前記粉体を介して前記レーザビームを走査するステップ、および 前記放射された熱放射を前記検出手段に向けるステップによって構成されてい ることを特徴とする特許請求の範囲第14項に記載のレーザ焼結方法。 17.さらに、前記レーザビームを前記粉体の前記表面に集光するステップによ って構成されていることを特徴とする、特許請求の範囲第11項に記載のレーザ 焼結方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US139,392 | 1987-12-29 | ||
US08/139,392 US5427733A (en) | 1993-10-20 | 1993-10-20 | Method for performing temperature-controlled laser sintering |
PCT/US1994/012111 WO1995011100A1 (en) | 1993-10-20 | 1994-10-20 | Temperature-controlled laser sintering |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH09504054A true JPH09504054A (ja) | 1997-04-22 |
Family
ID=22486421
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7512241A Pending JPH09504054A (ja) | 1993-10-20 | 1994-10-20 | 温度制御レーザ焼結 |
Country Status (10)
Country | Link |
---|---|
US (2) | US5427733A (ja) |
EP (1) | EP0731743B1 (ja) |
JP (1) | JPH09504054A (ja) |
KR (1) | KR100304215B1 (ja) |
CN (1) | CN1057034C (ja) |
CA (1) | CA2174636C (ja) |
DE (2) | DE731743T1 (ja) |
ES (1) | ES2115986T3 (ja) |
RU (1) | RU2141887C1 (ja) |
WO (1) | WO1995011100A1 (ja) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003531034A (ja) * | 2000-04-27 | 2003-10-21 | アルカム アーベー | 三次元製品を製造する装置及び方法 |
JP2005537934A (ja) * | 2002-09-06 | 2005-12-15 | アルストム テクノロジー リミテッド | レーザー金属成形による硬い層の微細構造の制御方法 |
JP2011514556A (ja) * | 2008-02-26 | 2011-05-06 | スリーエム イノベイティブ プロパティズ カンパニー | 多光子露光システム |
JP2013532592A (ja) * | 2010-07-28 | 2013-08-19 | ツェーエル・シュッツレヒツフェアヴァルトゥングス・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング | 三次元部品の製造方法 |
JP2014132640A (ja) * | 2012-12-06 | 2014-07-17 | Ultratech Inc | 半導体ウェハのレーザーアニールの二重ループ制御 |
JP2016518264A (ja) * | 2013-03-15 | 2016-06-23 | スリーディー システムズ インコーポレーテッド | レーザ焼結システムのための改善された粉体の分配 |
JP2017185804A (ja) * | 2016-03-31 | 2017-10-12 | オックスフォード パフォーマンス マテリアルズ インコーポレイテッド | 空隙を有する物体を選択的レーザ焼結する装置及び方法 |
JP2018196904A (ja) * | 2017-05-22 | 2018-12-13 | エヌライト,インコーポレーテッド | レーザ加工のための微細スケールでの時間的制御 |
JP2019155758A (ja) * | 2018-03-14 | 2019-09-19 | 株式会社リコー | 立体造形装置、熱画像測定装置、及び熱画像測定方法 |
JP2019155699A (ja) * | 2018-03-12 | 2019-09-19 | 株式会社リコー | 立体造形装置及び立体造形方法 |
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JP2021522072A (ja) * | 2018-04-23 | 2021-08-30 | アッドアップ | 3次元物体を製造するための装置及び方法 |
JP2021522580A (ja) * | 2018-04-23 | 2021-08-30 | マテリアライズ・ナムローゼ・フエンノートシャップMaterialise Nv | レーザ焼結における熱制御 |
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US5837960A (en) * | 1995-08-14 | 1998-11-17 | The Regents Of The University Of California | Laser production of articles from powders |
US5640667A (en) * | 1995-11-27 | 1997-06-17 | Board Of Regents, The University Of Texas System | Laser-directed fabrication of full-density metal articles using hot isostatic processing |
US5961861A (en) * | 1996-01-15 | 1999-10-05 | The University Of Tennessee Research Corporation | Apparatus for laser alloying induced improvement of surfaces |
US6350326B1 (en) | 1996-01-15 | 2002-02-26 | The University Of Tennessee Research Corporation | Method for practicing a feedback controlled laser induced surface modification |
US6046426A (en) * | 1996-07-08 | 2000-04-04 | Sandia Corporation | Method and system for producing complex-shape objects |
US6429402B1 (en) | 1997-01-24 | 2002-08-06 | The Regents Of The University Of California | Controlled laser production of elongated articles from particulates |
JPH10211658A (ja) * | 1997-01-31 | 1998-08-11 | Toyota Motor Corp | 粉粒体積層造形方法及びその装置 |
US5980813A (en) * | 1997-04-17 | 1999-11-09 | Sri International | Rapid prototyping using multiple materials |
DE19721595B4 (de) * | 1997-05-23 | 2006-07-06 | Eos Gmbh Electro Optical Systems | Material zur direkten Herstellung metallischer Funktionsmuster |
US6007764A (en) * | 1998-03-27 | 1999-12-28 | United Technologies Corporation | Absorption tailored laser sintering |
US6043454A (en) * | 1998-05-27 | 2000-03-28 | Beamworks Ltd. | Apparatus and method for in-line soldering |
US6072150A (en) * | 1998-05-27 | 2000-06-06 | Beamworks Ltd. | Apparatus and method for in-line soldering |
US6204875B1 (en) * | 1998-10-07 | 2001-03-20 | Barco Graphics, Nv | Method and apparatus for light modulation and exposure at high exposure levels with high resolution |
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US6153142A (en) * | 1999-02-08 | 2000-11-28 | 3D Systems, Inc. | Stereolithographic method and apparatus for production of three dimensional objects with enhanced thermal control of the build environment |
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US6126884A (en) * | 1999-02-08 | 2000-10-03 | 3D Systems, Inc. | Stereolithographic method and apparatus with enhanced control of prescribed stimulation production and application |
US6294225B1 (en) | 1999-05-10 | 2001-09-25 | The University Of Tennessee Research Corporation | Method for improving the wear and corrosion resistance of material transport trailer surfaces |
US6173886B1 (en) | 1999-05-24 | 2001-01-16 | The University Of Tennessee Research Corportion | Method for joining dissimilar metals or alloys |
US6299707B1 (en) | 1999-05-24 | 2001-10-09 | The University Of Tennessee Research Corporation | Method for increasing the wear resistance in an aluminum cylinder bore |
US6497985B2 (en) | 1999-06-09 | 2002-12-24 | University Of Tennessee Research Corporation | Method for marking steel and aluminum alloys |
DE19929199A1 (de) * | 1999-06-25 | 2001-01-18 | Hap Handhabungs Automatisierun | Verfahren und Vorrichtung zum Herstellen eines dreidimensionalen Objektes |
US6423162B1 (en) | 1999-07-02 | 2002-07-23 | The University Of Tennesse Research Corporation | Method for producing decorative appearing bumper surfaces |
US6284067B1 (en) | 1999-07-02 | 2001-09-04 | The University Of Tennessee Research Corporation | Method for producing alloyed bands or strips on pistons for internal combustion engines |
US6328026B1 (en) | 1999-10-13 | 2001-12-11 | The University Of Tennessee Research Corporation | Method for increasing wear resistance in an engine cylinder bore and improved automotive engine |
US6229111B1 (en) | 1999-10-13 | 2001-05-08 | The University Of Tennessee Research Corporation | Method for laser/plasma surface alloying |
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JP2771569B2 (ja) * | 1988-12-29 | 1998-07-02 | ファナック 株式会社 | レーザ加工装置 |
AU643700B2 (en) * | 1989-09-05 | 1993-11-25 | University Of Texas System, The | Multiple material systems and assisted powder handling for selective beam sintering |
US5156697A (en) * | 1989-09-05 | 1992-10-20 | Board Of Regents, The University Of Texas System | Selective laser sintering of parts by compound formation of precursor powders |
US5017317A (en) * | 1989-12-04 | 1991-05-21 | Board Of Regents, The Uni. Of Texas System | Gas phase selective beam deposition |
US5155321A (en) * | 1990-11-09 | 1992-10-13 | Dtm Corporation | Radiant heating apparatus for providing uniform surface temperature useful in selective laser sintering |
US5283416A (en) * | 1992-06-26 | 1994-02-01 | Trw Inc. | Laser process monitoring and evaluation |
US5382770A (en) * | 1993-01-14 | 1995-01-17 | Reliant Laser Corporation | Mirror-based laser-processing system with visual tracking and position control of a moving laser spot |
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-
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- 1994-09-30 US US08/316,707 patent/US5530221A/en not_active Expired - Fee Related
- 1994-10-20 RU RU96110900/02A patent/RU2141887C1/ru not_active IP Right Cessation
- 1994-10-20 ES ES94931978T patent/ES2115986T3/es not_active Expired - Lifetime
- 1994-10-20 DE DE0731743T patent/DE731743T1/de active Pending
- 1994-10-20 WO PCT/US1994/012111 patent/WO1995011100A1/en active IP Right Grant
- 1994-10-20 CN CN94194230A patent/CN1057034C/zh not_active Expired - Fee Related
- 1994-10-20 JP JP7512241A patent/JPH09504054A/ja active Pending
- 1994-10-20 CA CA002174636A patent/CA2174636C/en not_active Expired - Fee Related
- 1994-10-20 EP EP94931978A patent/EP0731743B1/en not_active Expired - Lifetime
- 1994-10-20 KR KR1019960702025A patent/KR100304215B1/ko not_active IP Right Cessation
- 1994-10-20 DE DE69409669T patent/DE69409669T2/de not_active Expired - Fee Related
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JP2003531034A (ja) * | 2000-04-27 | 2003-10-21 | アルカム アーベー | 三次元製品を製造する装置及び方法 |
JP2005537934A (ja) * | 2002-09-06 | 2005-12-15 | アルストム テクノロジー リミテッド | レーザー金属成形による硬い層の微細構造の制御方法 |
JP4646627B2 (ja) * | 2002-09-06 | 2011-03-09 | アルストム テクノロジー リミテッド | レーザー金属成形による硬い層の微細構造の制御方法 |
JP2011514556A (ja) * | 2008-02-26 | 2011-05-06 | スリーエム イノベイティブ プロパティズ カンパニー | 多光子露光システム |
US10759117B2 (en) | 2010-07-28 | 2020-09-01 | Concept Laser Gmbh | Method for producing a three-dimensional component |
JP2013532592A (ja) * | 2010-07-28 | 2013-08-19 | ツェーエル・シュッツレヒツフェアヴァルトゥングス・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング | 三次元部品の製造方法 |
JP2014132640A (ja) * | 2012-12-06 | 2014-07-17 | Ultratech Inc | 半導体ウェハのレーザーアニールの二重ループ制御 |
JP2016518264A (ja) * | 2013-03-15 | 2016-06-23 | スリーディー システムズ インコーポレーテッド | レーザ焼結システムのための改善された粉体の分配 |
JP2016519009A (ja) * | 2013-03-15 | 2016-06-30 | スリーディー システムズ インコーポレーテッド | レーザ焼結システムのためのシュート |
JP2017185804A (ja) * | 2016-03-31 | 2017-10-12 | オックスフォード パフォーマンス マテリアルズ インコーポレイテッド | 空隙を有する物体を選択的レーザ焼結する装置及び方法 |
US10766197B2 (en) | 2016-03-31 | 2020-09-08 | Hexcel Corporation | Apparatus and method for selective laser sintering an object with a void |
JP2018196904A (ja) * | 2017-05-22 | 2018-12-13 | エヌライト,インコーポレーテッド | レーザ加工のための微細スケールでの時間的制御 |
JP2020020045A (ja) * | 2017-08-25 | 2020-02-06 | ツェーエル・シュッツレヒツフェアヴァルトゥングス・ゲゼルシャフト・ミト・べシュレンクテル・ハフツング | 3次元の物体を付加製造する装置 |
JP2019155699A (ja) * | 2018-03-12 | 2019-09-19 | 株式会社リコー | 立体造形装置及び立体造形方法 |
JP2019155758A (ja) * | 2018-03-14 | 2019-09-19 | 株式会社リコー | 立体造形装置、熱画像測定装置、及び熱画像測定方法 |
JP2021522072A (ja) * | 2018-04-23 | 2021-08-30 | アッドアップ | 3次元物体を製造するための装置及び方法 |
JP2021522580A (ja) * | 2018-04-23 | 2021-08-30 | マテリアライズ・ナムローゼ・フエンノートシャップMaterialise Nv | レーザ焼結における熱制御 |
Also Published As
Publication number | Publication date |
---|---|
CA2174636A1 (en) | 1995-04-27 |
WO1995011100A1 (en) | 1995-04-27 |
KR960705648A (ko) | 1996-11-08 |
ES2115986T3 (es) | 1998-07-01 |
CN1057034C (zh) | 2000-10-04 |
DE69409669D1 (de) | 1998-05-20 |
CA2174636C (en) | 2005-05-24 |
DE69409669T2 (de) | 1998-08-06 |
EP0731743B1 (en) | 1998-04-15 |
EP0731743A1 (en) | 1996-09-18 |
US5530221A (en) | 1996-06-25 |
KR100304215B1 (ko) | 2001-11-22 |
CN1135732A (zh) | 1996-11-13 |
RU2141887C1 (ru) | 1999-11-27 |
DE731743T1 (de) | 1997-03-13 |
US5427733A (en) | 1995-06-27 |
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