DE69101171T2 - Laserbohren. - Google Patents

Laserbohren.

Info

Publication number
DE69101171T2
DE69101171T2 DE69101171T DE69101171T DE69101171T2 DE 69101171 T2 DE69101171 T2 DE 69101171T2 DE 69101171 T DE69101171 T DE 69101171T DE 69101171 T DE69101171 T DE 69101171T DE 69101171 T2 DE69101171 T2 DE 69101171T2
Authority
DE
Germany
Prior art keywords
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
DE69101171T
Other languages
English (en)
Other versions
DE69101171D1 (de
Inventor
Jonathon David Philby
Glyndwyr John Davies
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.)
AETC Ltd
Original Assignee
AE Turbine Components Ltd
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
Application filed by AE Turbine Components Ltd filed Critical AE Turbine Components Ltd
Publication of DE69101171D1 publication Critical patent/DE69101171D1/de
Application granted granted Critical
Publication of DE69101171T2 publication Critical patent/DE69101171T2/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
    • B23K26/18—Working by laser beam, e.g. welding, cutting or boring using absorbing layers on the workpiece, e.g. for marking or protecting purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polymerisation Methods In General (AREA)
DE69101171T 1990-04-26 1991-04-17 Laserbohren. Expired - Fee Related DE69101171T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9009343A GB2243320B (en) 1990-04-26 1990-04-26 Laser drilling

Publications (2)

Publication Number Publication Date
DE69101171D1 DE69101171D1 (de) 1994-03-24
DE69101171T2 true DE69101171T2 (de) 1994-06-30

Family

ID=10675003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69101171T Expired - Fee Related DE69101171T2 (de) 1990-04-26 1991-04-17 Laserbohren.

Country Status (6)

Country Link
US (1) US5227098A (de)
EP (1) EP0454223B1 (de)
JP (1) JPH04270750A (de)
CA (1) CA2041356C (de)
DE (1) DE69101171T2 (de)
GB (1) GB2243320B (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5482660A (en) * 1991-10-31 1996-01-09 Canon Kabushiki Kaisha Method for fabricating an ink jet head having improved discharge port formation face
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
US5844200A (en) * 1996-05-16 1998-12-01 Sendex Medical, Inc. Method for drilling subminiature through holes in a sensor substrate with a laser
US5855835A (en) * 1996-09-13 1999-01-05 Hewlett Packard Co Method and apparatus for laser ablating a nozzle member
US5773790A (en) * 1997-01-21 1998-06-30 General Electric Company Beam blocking material and method for beam drilling and inspecting cooling holes
JP3233060B2 (ja) * 1997-02-26 2001-11-26 株式会社デンソー 樹脂製品のレーザ加工方法
US6054673A (en) * 1997-09-17 2000-04-25 General Electric Company Method and apparatus for laser drilling
US6172331B1 (en) 1997-09-17 2001-01-09 General Electric Company Method and apparatus for laser drilling
US5837964A (en) * 1998-01-16 1998-11-17 Chromalloy Gas Turbine Corporation Laser drilling holes in components by combined percussion and trepan drilling
DE19832774B4 (de) * 1998-07-22 2008-01-24 Siemens Ag Schutzvorrichtung zum Herstellen von Kleinstbohrungen in rohrartigen Bauteilen sowie Verfahren zum Herstellen von in einen Hohlraum mündenden Bohrungen
US6533376B1 (en) * 1999-01-29 2003-03-18 Spectra, Inc. Conditioning ink jet orifices
DE19908630A1 (de) * 1999-02-27 2000-08-31 Bosch Gmbh Robert Abschirmung gegen Laserstrahlen
US6547645B2 (en) * 2001-08-27 2003-04-15 General Electric Company Method and backer inserts for blocking backwall water jet strikes
FR2834659B1 (fr) * 2002-01-17 2004-04-02 Snecma Moteurs Materiau d'arret pour usinage par faisceau laser
US20050248060A1 (en) * 2002-06-28 2005-11-10 3M Innovative Properties Company Manufacture of valve stems
US7290860B2 (en) * 2004-08-25 2007-11-06 Lexmark International, Inc. Methods of fabricating nozzle plates
GB0426780D0 (en) * 2004-12-07 2005-01-12 3M Innovative Properties Co Pressurized inhalation devices
GB0427281D0 (en) * 2004-12-14 2005-01-12 3M Innovative Properties Co Methods of providing medicinal metal components having through holes
GB0428169D0 (en) * 2004-12-23 2005-01-26 3M Innovative Properties Co Pressurized inhalation devices
DE102006061444A1 (de) * 2006-12-23 2008-06-26 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zur Aufbringung eines Schutzmediums auf eine Turbinenschaufel sowie Verfahren zur Einbringung von Kühlbohrungen in eine Turbinenschaufel
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
DE102009015401A1 (de) 2009-03-27 2010-09-30 Mtu Aero Engines Gmbh Abdeckvorrichtung für ein mittels eines Lasers zu bearbeitendes Werkstück
EP2335855A1 (de) * 2009-12-04 2011-06-22 Siemens Aktiengesellschaft Füllstoff beim Bohren von Durchgangslöchern von hohlen Bauteilen, ein Verfahren und Vorrichtung dafür
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
JP6165163B2 (ja) 2011-12-07 2017-07-19 ジェネラル アトミックス レーザ加工で使用する方法およびシステム
DE102013211047B4 (de) * 2013-06-13 2015-04-30 MTU Aero Engines AG Verfahren zum Verschließen von Kühlluftbohrungen
US9278462B2 (en) 2013-11-20 2016-03-08 General Electric Company Backstrike protection during machining of cooling features
JP6455021B2 (ja) * 2014-08-22 2019-01-23 オムロン株式会社 接合構造体の製造方法
WO2016201278A1 (en) 2015-06-10 2016-12-15 Ipg Photonics Corporation Laser beam energy modification to reduce back-wall strikes during laser drilling
KR102291087B1 (ko) * 2018-03-19 2021-08-18 두산중공업 주식회사 보호장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3656988A (en) * 1969-02-27 1972-04-18 Watch Stones Co Ltd Method for the fabrication of holes in a workpiece by means of laser-beams and apparatus for the performance of the aforesaid method
FR2482495B1 (fr) * 1980-05-16 1984-04-13 United Technologies Corp Support pour le percage de trous au faisceau d'electrons
US4539463A (en) * 1984-02-24 1985-09-03 Continental Packaging Company, Inc. Trimming of polyester containers using a laser
ES2019931B3 (es) * 1986-02-14 1991-07-16 Amoco Corp Tratamiento por laser ultravioleta de superficies moldeadas.
US4904529A (en) * 1986-02-18 1990-02-27 Kurabe Industrial Co., Ltd. Heat and oil resistant insulating composition
JP2507397B2 (ja) * 1987-03-09 1996-06-12 日特エンジニアリング株式会社 巻線機用ワイヤクランプ装置
DE68907527T2 (de) * 1988-06-13 1993-10-28 Rolls Royce Plc Laser-Bohren von Bauteilen.
CA1324821C (en) * 1988-08-04 1993-11-30 Milan Brandt Manufacture of finely perforated sheet material
US4954256A (en) * 1989-05-15 1990-09-04 Pall Corporation Hydrophobic membranes
JPH0712632B2 (ja) * 1990-02-23 1995-02-15 秀俊 横井 金型内振動仕上げ抜き方法

Also Published As

Publication number Publication date
CA2041356C (en) 1997-11-25
DE69101171D1 (de) 1994-03-24
EP0454223B1 (de) 1994-02-16
US5227098A (en) 1993-07-13
JPH04270750A (ja) 1992-09-28
GB2243320B (en) 1993-08-25
EP0454223A1 (de) 1991-10-30
GB9009343D0 (en) 1990-06-20
CA2041356A1 (en) 1991-10-27
GB2243320A (en) 1991-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AETC LTD., YEADON, LEEDS, WEST YORKSHIRE, GB

8339 Ceased/non-payment of the annual fee