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
Application number
DE8989305304T
Other languages
English (en)
Other versions
DE68907527T2 (de
Inventor
Kong Ma
John Timothy Pinder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US07/206,125 external-priority patent/US4873414A/en
Priority claimed from US07/206,123 external-priority patent/US5011626A/en
Application filed by Rolls Royce PLC filed Critical Rolls Royce PLC
Application granted granted Critical
Publication of DE68907527D1 publication Critical patent/DE68907527D1/de
Publication of DE68907527T2 publication Critical patent/DE68907527T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE89305304T 1988-06-13 1989-05-25 Laser-Bohren von Bauteilen. Expired - Fee Related DE68907527T2 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee