GB1545933A - Method of ablating metal workpieces with laser radiation - Google Patents
Method of ablating metal workpieces with laser radiationInfo
- Publication number
- GB1545933A GB1545933A GB40735/76A GB4073576A GB1545933A GB 1545933 A GB1545933 A GB 1545933A GB 40735/76 A GB40735/76 A GB 40735/76A GB 4073576 A GB4073576 A GB 4073576A GB 1545933 A GB1545933 A GB 1545933A
- Authority
- GB
- United Kingdom
- Prior art keywords
- laser radiation
- metal workpieces
- ablating metal
- ablating
- workpieces
- 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
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
- H01S3/10—Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
- H01S3/11—Mode locking; Q-switching; Other giant-pulse techniques, e.g. cavity dumping
- H01S3/1123—Q-switching
- H01S3/115—Q-switching using intracavity electro-optic devices
-
- 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
- B23K26/361—Removing material for deburring or mechanical trimming
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Electromagnetism (AREA)
- Lasers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1276675A CH599827A5 (en) | 1975-10-02 | 1975-10-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1545933A true GB1545933A (en) | 1979-05-16 |
Family
ID=4386206
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB40735/76A Expired GB1545933A (en) | 1975-10-02 | 1976-10-01 | Method of ablating metal workpieces with laser radiation |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH599827A5 (en) |
DE (1) | DE2644014A1 (en) |
FR (1) | FR2326267A1 (en) |
GB (1) | GB1545933A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0125692A1 (en) * | 1983-05-16 | 1984-11-21 | Nec Corporation | Laser machining apparatus |
GB2226970A (en) * | 1989-01-11 | 1990-07-18 | British Aerospace | Methods of manufacture and surface treatment using laser radiation |
US5197074A (en) * | 1991-12-26 | 1993-03-23 | Electro Scientific Industries, Inc. | Multi-function intra-resonator loss modulator and method of operating same |
US5352495A (en) * | 1989-02-16 | 1994-10-04 | The Wiggins Teape Group Limited | Treatment of a surface by laser energy |
US6781090B2 (en) | 2001-03-12 | 2004-08-24 | Electro Scientific Industries, Inc. | Quasi-CW diode-pumped, solid-state harmonic laser system and method employing same |
US6806440B2 (en) | 2001-03-12 | 2004-10-19 | Electro Scientific Industries, Inc. | Quasi-CW diode pumped, solid-state UV laser system and method employing same |
US7352784B2 (en) | 2004-07-20 | 2008-04-01 | Jds Uniphase Corporation | Laser burst boosting method and apparatus |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2943107C2 (en) * | 1979-10-25 | 1984-07-26 | Robert 6600 Saarbrücken Langen | Procedure for derusting |
DE3424825A1 (en) * | 1984-07-06 | 1986-02-06 | Gerd Prof. Dr.-Ing. 6101 Roßdorf Herziger | METHOD AND DEVICE FOR MACHINING WORKPIECES BY LASER BEAM |
US4930901A (en) * | 1988-12-23 | 1990-06-05 | Electro Scientific Industries, Inc. | Method of and apparatus for modulating a laser beam |
GB8903525D0 (en) * | 1989-02-16 | 1989-04-05 | Wiggins Teape Group Ltd | Treatment of a surface by laser energy |
DE4230496A1 (en) * | 1992-09-11 | 1994-03-17 | Bergmann Hans Wilhelm | Precision working of sheet with pulsed laser beam - using the amplified low divergent portion of the beam |
DE4310023A1 (en) * | 1993-03-27 | 1994-09-29 | Laser Medizin Zentrum Ggmbh Be | Q-switched long-pulse solid-state laser having fibre-optic resonator extension |
DE4336947A1 (en) * | 1993-03-27 | 1995-05-04 | Laser Medizin Zentrum Ggmbh Be | Long pulse laser with resonator extension using an optical waveguide |
CN111618432B (en) * | 2019-02-28 | 2021-08-17 | 上海微电子装备(集团)股份有限公司 | Laser welding method and laser welding system |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH532993A (en) * | 1971-03-29 | 1972-08-15 | Inst Angewandte Physik | Method for drilling watch stones by means of laser beams and arrangement for carrying out the method |
US3806829A (en) * | 1971-04-13 | 1974-04-23 | Sys Inc | Pulsed laser system having improved energy control with improved power supply laser emission energy sensor and adjustable repetition rate control features |
-
1975
- 1975-10-02 CH CH1276675A patent/CH599827A5/xx not_active IP Right Cessation
-
1976
- 1976-09-28 FR FR7629072A patent/FR2326267A1/en active Granted
- 1976-09-30 DE DE19762644014 patent/DE2644014A1/en not_active Ceased
- 1976-10-01 GB GB40735/76A patent/GB1545933A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0125692A1 (en) * | 1983-05-16 | 1984-11-21 | Nec Corporation | Laser machining apparatus |
GB2226970A (en) * | 1989-01-11 | 1990-07-18 | British Aerospace | Methods of manufacture and surface treatment using laser radiation |
US4994639A (en) * | 1989-01-11 | 1991-02-19 | British Aerospace Public Limited Company | Methods of manufacture and surface treatment using laser radiation |
GB2226970B (en) * | 1989-01-11 | 1992-10-21 | British Aerospace | Methods of manufacture and surface treatment using laser radiation |
US5352495A (en) * | 1989-02-16 | 1994-10-04 | The Wiggins Teape Group Limited | Treatment of a surface by laser energy |
US5197074A (en) * | 1991-12-26 | 1993-03-23 | Electro Scientific Industries, Inc. | Multi-function intra-resonator loss modulator and method of operating same |
US6781090B2 (en) | 2001-03-12 | 2004-08-24 | Electro Scientific Industries, Inc. | Quasi-CW diode-pumped, solid-state harmonic laser system and method employing same |
US6806440B2 (en) | 2001-03-12 | 2004-10-19 | Electro Scientific Industries, Inc. | Quasi-CW diode pumped, solid-state UV laser system and method employing same |
US7352784B2 (en) | 2004-07-20 | 2008-04-01 | Jds Uniphase Corporation | Laser burst boosting method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
CH599827A5 (en) | 1978-05-31 |
DE2644014A1 (en) | 1977-04-14 |
FR2326267A1 (en) | 1977-04-29 |
FR2326267B1 (en) | 1982-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |