DE68907527D1 - Laser-bohren von bauteilen. - Google Patents
Laser-bohren von bauteilen.Info
- Publication number
- DE68907527D1 DE68907527D1 DE8989305304T DE68907527T DE68907527D1 DE 68907527 D1 DE68907527 D1 DE 68907527D1 DE 8989305304 T DE8989305304 T DE 8989305304T DE 68907527 T DE68907527 T DE 68907527T DE 68907527 D1 DE68907527 D1 DE 68907527D1
- Authority
- DE
- Germany
- Prior art keywords
- components
- laser drilling
- drilling
- laser
- 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.)
- Expired - Fee Related
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
- B23K26/009—Working by laser beam, e.g. welding, cutting or boring using a non-absorbing, e.g. transparent, reflective or refractive, layer on the workpiece
-
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/03—Observing, e.g. monitoring, the workpiece
- B23K26/032—Observing, e.g. monitoring, the workpiece using optical means
-
- 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
- B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes
-
- 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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
- B23K26/389—Removing material by boring or cutting by boring of fluid openings, e.g. nozzles, jets
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/206,125 US4873414A (en) | 1988-06-13 | 1988-06-13 | Laser drilling of components |
US07/206,123 US5011626A (en) | 1988-06-13 | 1988-06-13 | Barrier materials for laser drilling |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68907527D1 true DE68907527D1 (de) | 1993-08-19 |
DE68907527T2 DE68907527T2 (de) | 1993-10-28 |
Family
ID=26901057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE89305304T Expired - Fee Related DE68907527T2 (de) | 1988-06-13 | 1989-05-25 | Laser-Bohren von Bauteilen. |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0347053B1 (de) |
JP (1) | JPH0237984A (de) |
DE (1) | DE68907527T2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2243320B (en) * | 1990-04-26 | 1993-08-25 | Ae Turbine Components | Laser drilling |
FR2699844B1 (fr) * | 1992-12-30 | 1995-02-03 | Snecma | Procédé et dispositif d'usinage par faisceau laser. |
GB9514447D0 (en) * | 1995-07-14 | 1995-09-13 | Rolls Royce Plc | Laser barrier material and method |
FR2739797B1 (fr) * | 1995-10-11 | 1997-11-14 | Snecma | Procede de percage de pieces au laser et materiau d'arret utilise |
GB2328894B (en) * | 1997-09-03 | 1999-07-14 | Oxford Lasers Ltd | Laser drilling |
EP0937532B1 (de) * | 1998-02-19 | 2002-11-06 | M J Technologies Limited | Laserbohren mit optischer Rückkopplung |
DE19908630A1 (de) * | 1999-02-27 | 2000-08-31 | Bosch Gmbh Robert | Abschirmung gegen Laserstrahlen |
GB0701509D0 (en) | 2007-01-26 | 2007-03-07 | Rolls Royce Plc | Apparatus and method for manufacture |
GB0713811D0 (en) | 2007-07-17 | 2007-08-29 | Rolls Royce Plc | Laser drilling components |
EP2093011A1 (de) * | 2008-02-22 | 2009-08-26 | National University of Ireland Galway | Verfahren und Vorrichtung zum Erkennen eines Lochdurchbruchs in einem Laserbohrvorgang, unter Verwendung eines optischen Faser |
JP5787555B2 (ja) * | 2011-03-07 | 2015-09-30 | 三菱日立パワーシステムズ株式会社 | ガスタービン部材の製造方法 |
DE102011078651A1 (de) * | 2011-07-05 | 2013-01-10 | Robert Bosch Gmbh | Verfahren zum Erzeugen zumindest einer Durchgangsbohrung und Vorrichtung zur Durchführung solch eines Verfahrens |
EP2712699A1 (de) * | 2012-10-01 | 2014-04-02 | Siemens Aktiengesellschaft | Verfahren zum Schutz eines Bauteils, Verfahren zum Laserbohren und Bauteil |
DE102013204809A1 (de) * | 2013-03-19 | 2014-09-25 | Robert Bosch Gmbh | Pastöses Schutzmittel als Rückraumschutz bei einem Laserbohren, Rückraumschutzvorrichtung, Verfahren zum Erzeugen einer Durchgangsbohrung und Vorrichtung zur Durchführung solch eines Verfahrens |
US9528381B2 (en) | 2013-12-30 | 2016-12-27 | General Electric Company | Structural configurations and cooling circuits in turbine blades |
US9662743B2 (en) * | 2014-01-27 | 2017-05-30 | General Electric Company | Method for drilling a hole in an airfoil |
CN107971647A (zh) * | 2017-12-27 | 2018-05-01 | 中国科学院西安光学精密机械研究所 | 一种带热障涂层叶片气膜孔飞秒激光加工方法及装置 |
JP6998246B2 (ja) * | 2018-03-15 | 2022-01-18 | 三菱重工業株式会社 | 遮蔽装置 |
KR102291087B1 (ko) * | 2018-03-19 | 2021-08-18 | 두산중공업 주식회사 | 보호장치 |
KR102312646B1 (ko) * | 2018-03-19 | 2021-10-14 | 두산중공업 주식회사 | 보호장치 |
DE102018208071A1 (de) | 2018-05-23 | 2019-11-28 | MTU Aero Engines AG | Verfahren zur beschichtung einer metallischen oberfläche |
CN108747060B (zh) * | 2018-06-01 | 2019-11-19 | 厦门大学 | 一种基于激光能量调控的空腔结构零件打孔背壁防护方法 |
CN109226968A (zh) * | 2018-10-29 | 2019-01-18 | 渤海造船厂集团有限公司 | 一种板材双面窄间隙扫描振镜激光-mag复合焊接的方法 |
CN110640339A (zh) * | 2019-10-16 | 2020-01-03 | 青岛理工大学 | 一种涡轮叶片异形气膜孔的激光加工工艺 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1138936A (en) * | 1979-01-08 | 1983-01-04 | Franklin H. Fribourg | Method and backer for laser hole drilling |
FR2482495B1 (fr) * | 1980-05-16 | 1984-04-13 | United Technologies Corp | Support pour le percage de trous au faisceau d'electrons |
US4504727A (en) * | 1982-12-30 | 1985-03-12 | International Business Machines Corporation | Laser drilling system utilizing photoacoustic feedback |
DE3525702A1 (de) * | 1985-07-18 | 1987-01-22 | Siemens Ag | Verfahren zum schutz von oberflaechen, die in strahlrichtung dicht hinter einer mit dem laser zu bearbeitenden stelle liegen |
US4737613A (en) * | 1987-08-24 | 1988-04-12 | United Technologies Corporation | Laser machining method |
-
1989
- 1989-05-25 DE DE89305304T patent/DE68907527T2/de not_active Expired - Fee Related
- 1989-05-25 EP EP89305304A patent/EP0347053B1/de not_active Expired - Lifetime
- 1989-06-13 JP JP1150340A patent/JPH0237984A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE68907527T2 (de) | 1993-10-28 |
EP0347053A3 (en) | 1990-08-16 |
JPH0237984A (ja) | 1990-02-07 |
EP0347053A2 (de) | 1989-12-20 |
EP0347053B1 (de) | 1993-07-14 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE68907527D1 (de) | Laser-bohren von bauteilen. | |
DE68913524D1 (de) | Laserüberschallöten. | |
DE69001081D1 (de) | Laserbohrer. | |
NO871593D0 (no) | Laser-sveising. | |
DE3851451D1 (de) | Regelung von Laserdioden. | |
DE69101171D1 (de) | Laserbohren. | |
DE68908646D1 (de) | Halbleiterlaser. | |
DE3764410D1 (de) | Vielfachanordnung von lasern. | |
DE68913192D1 (de) | Laser-frequenzsteuerung. | |
DE68912852D1 (de) | Halbleiterlaser. | |
ATE112172T1 (de) | Targetformer von antitumor-methyltrithioagenzien. | |
NO872195D0 (no) | Laseranordning. | |
DE3688853D1 (de) | Tripropylamin-dotierter laser. | |
DE3779158D1 (de) | Chrom-dotierter scandium-borat-laser. | |
DE3776896D1 (de) | Laseranordnung. | |
DE68908625D1 (de) | Modulation von gerichteten Strahlen. | |
DE68916941D1 (de) | Gas-laser-oszillator. | |
DE3879624D1 (de) | Laser oszillator. | |
DE3879615D1 (de) | Laser-oszillator. | |
ATE125794T1 (de) | Prodrogen von antiinflammatorischen 3-acyl-2- oxindol-1-carboxamiden. | |
DE68924462D1 (de) | Derivate von DC-88A. | |
DE3884433D1 (de) | Laser-vorrichtungen. | |
DE3879611D1 (de) | Laser-oszillator. | |
DK589087A (da) | Laser | |
DE68911503D1 (de) | Wiedergewinnung von urokinaseverbindungen. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |