JP3719466B2 - 非円形開口のレーザー加工 - Google Patents

非円形開口のレーザー加工 Download PDF

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Publication number
JP3719466B2
JP3719466B2 JP12273197A JP12273197A JP3719466B2 JP 3719466 B2 JP3719466 B2 JP 3719466B2 JP 12273197 A JP12273197 A JP 12273197A JP 12273197 A JP12273197 A JP 12273197A JP 3719466 B2 JP3719466 B2 JP 3719466B2
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JP
Japan
Prior art keywords
diffuser
laser
laser beam
metal
wall
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
JP12273197A
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English (en)
Japanese (ja)
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JPH1085977A (ja
JPH1085977A5 (enExample
Inventor
ジョン・メイナード・クロウ
ジェムズ・ジョージ・ケリー
トッド・ジェイ・ロックストロー
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General Electric Co
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General Electric Co
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JPH1085977A publication Critical patent/JPH1085977A/ja
Publication of JPH1085977A5 publication Critical patent/JPH1085977A5/ja
Application granted granted Critical
Publication of JP3719466B2 publication Critical patent/JP3719466B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • 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
    • B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
    • B23K26/062—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam
    • B23K26/0622—Shaping the laser beam, e.g. by masks or multi-focusing by direct control of the laser beam by shaping pulses
    • 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
    • B23K26/384—Removing material by boring or cutting by boring of specially shaped holes
    • 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
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/001—Turbines

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  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
JP12273197A 1996-05-15 1997-05-14 非円形開口のレーザー加工 Expired - Fee Related JP3719466B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/648472 1996-05-15
US08/648,472 US5609779A (en) 1996-05-15 1996-05-15 Laser drilling of non-circular apertures

Publications (3)

Publication Number Publication Date
JPH1085977A JPH1085977A (ja) 1998-04-07
JPH1085977A5 JPH1085977A5 (enExample) 2005-03-17
JP3719466B2 true JP3719466B2 (ja) 2005-11-24

Family

ID=24600924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12273197A Expired - Fee Related JP3719466B2 (ja) 1996-05-15 1997-05-14 非円形開口のレーザー加工

Country Status (4)

Country Link
US (1) US5609779A (enExample)
EP (1) EP0807485B1 (enExample)
JP (1) JP3719466B2 (enExample)
DE (1) DE69708744T2 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9278408B2 (en) 2013-02-27 2016-03-08 Honda Motor Co., Ltd. Laser machining apparatus
US10060265B2 (en) 2011-12-15 2018-08-28 Ihi Corporation Turbine blade

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US10060265B2 (en) 2011-12-15 2018-08-28 Ihi Corporation Turbine blade
US9278408B2 (en) 2013-02-27 2016-03-08 Honda Motor Co., Ltd. Laser machining apparatus
US10155288B2 (en) 2013-02-27 2018-12-18 Honda Motor Co., Ltd. Laser machining apparatus

Also Published As

Publication number Publication date
DE69708744T2 (de) 2002-08-29
JPH1085977A (ja) 1998-04-07
EP0807485B1 (en) 2001-12-05
EP0807485A3 (en) 1999-04-28
DE69708744D1 (de) 2002-01-17
US5609779A (en) 1997-03-11
EP0807485A2 (en) 1997-11-19

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