IT1247130B - Metodo e apparato per sorvegliare otticamente lavorazione di materiali mediante laser - Google Patents
Metodo e apparato per sorvegliare otticamente lavorazione di materiali mediante laserInfo
- Publication number
- IT1247130B IT1247130B ITMI910563A ITMI910563A IT1247130B IT 1247130 B IT1247130 B IT 1247130B IT MI910563 A ITMI910563 A IT MI910563A IT MI910563 A ITMI910563 A IT MI910563A IT 1247130 B IT1247130 B IT 1247130B
- Authority
- IT
- Italy
- Prior art keywords
- processing
- laser
- optically
- surveilling
- materials
- Prior art date
Links
- 238000012544 monitoring process Methods 0.000 abstract 1
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
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- 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
-
- 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
- B23K26/36—Removing material
- B23K26/40—Removing material taking account of the properties of the material involved
-
- 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
- B23K2103/00—Materials to be soldered, welded or cut
- B23K2103/50—Inorganic material, e.g. metals, not provided for in B23K2103/02 – B23K2103/26
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Abstract
Apparato per lavorazione di materiali mediante laser contenente mezzi per sorvegliare otticamente la lavorazione e generare un segnale di lavorazione rappresentante la medesima, mezzi per interpretare il segnale di lavorazione e generare un'uscita interpretata e mezzi per controllare la lavorazione dei materiali basati sull'uscita interpretata e generare un segnale di controllo applicato ad un componente laser di lavorazione di materiali.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/489,306 US5026979A (en) | 1990-03-05 | 1990-03-05 | Method and apparatus for optically monitoring laser materials processing |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910563A0 ITMI910563A0 (it) | 1991-03-05 |
ITMI910563A1 ITMI910563A1 (it) | 1992-09-05 |
IT1247130B true IT1247130B (it) | 1994-12-12 |
Family
ID=23943292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910563A IT1247130B (it) | 1990-03-05 | 1991-03-05 | Metodo e apparato per sorvegliare otticamente lavorazione di materiali mediante laser |
Country Status (6)
Country | Link |
---|---|
US (1) | US5026979A (it) |
JP (1) | JP2648401B2 (it) |
DE (1) | DE4105647C2 (it) |
FR (1) | FR2659039B1 (it) |
GB (1) | GB2241779B (it) |
IT (1) | IT1247130B (it) |
Families Citing this family (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2260402A (en) * | 1991-08-24 | 1993-04-14 | Univ Liverpool | Monitoring laser material processing |
DE4140182A1 (de) * | 1991-12-05 | 1993-06-09 | Carl Baasel Lasertechnik Gmbh, 8130 Starnberg, De | Vorrichtung zum ueberwachen der laserbearbeitung eines werkstuecks |
US5286947A (en) * | 1992-09-08 | 1994-02-15 | General Electric Company | Apparatus and method for monitoring material removal from a workpiece |
JPH1085967A (ja) * | 1996-09-20 | 1998-04-07 | Matsushita Electric Ind Co Ltd | レーザ誘起プラズマ検出方法とそれを用いるレーザ制御方法およびレーザ加工機 |
US6140604A (en) * | 1998-06-18 | 2000-10-31 | General Electric Company | Laser drilling breakthrough detector |
US6130405A (en) * | 1998-09-10 | 2000-10-10 | Chromalloy Gas Turbine Corporation | Laser drilling holes in a cylindrical workpiece |
DE10036125A1 (de) * | 2000-07-25 | 2002-02-07 | Volkswagen Ag | Verfahren und Vorrichtung zum Bearbeiten einer zylindrischen Innenwandfläche einer Bohrung |
WO2003076150A1 (fr) * | 2002-03-12 | 2003-09-18 | Mitsuboshi Diamond Industrial Co., Ltd. | Procede et systeme d'usinage d'un materiau fragile |
DE10256262B4 (de) * | 2002-12-03 | 2013-02-21 | Robert Bosch Gmbh | Verfahren zur Prozesskontrolle bei der Laserbearbeitung von Bauteilen, Vorrichtung zur Laserbearbeitung sowie Computerprogramm und Computerprogrammprodukt zur Durchführung des Verfahrens |
WO2008070784A1 (en) * | 2006-12-06 | 2008-06-12 | The Regents Of The University Of Michigan | Optical sensor for quality monitoring of a welding process |
GB2458304A (en) * | 2008-03-13 | 2009-09-16 | Gsi Group Ltd | Process Monitoring |
US20090294416A1 (en) * | 2008-05-28 | 2009-12-03 | Caterpillar Inc. | Laser manufacturing system having real-time feedback |
US8723078B2 (en) * | 2008-11-21 | 2014-05-13 | The Regents Of The University Of Michigan | Monitoring of a welding process |
US8440933B2 (en) * | 2009-04-17 | 2013-05-14 | University Of Connecticut | Systems and methods for enhanced control of laser drilling processes |
US8525073B2 (en) * | 2010-01-27 | 2013-09-03 | United Technologies Corporation | Depth and breakthrough detection for laser machining |
ITTO20110352A1 (it) * | 2011-04-21 | 2012-10-22 | Adige Spa | Metodo per il controllo di un processo di taglio laser e sistema di taglio laser implementante tale metodo |
US20130153552A1 (en) * | 2011-12-14 | 2013-06-20 | Gwangju Institute Of Science And Technology | Scribing apparatus and method for having analysis function of material distribution |
ES2909882T3 (es) * | 2012-10-19 | 2022-05-10 | Ipg Photonics Corp | Dispositivo robótico paso a paso de soldadura láser |
IN2015DN03325A (it) * | 2012-10-19 | 2015-10-09 | Ipg Photonics Corp | |
US9468991B2 (en) | 2014-01-27 | 2016-10-18 | General Electric Company | Method determining hole completion |
US9662743B2 (en) | 2014-01-27 | 2017-05-30 | General Electric Company | Method for drilling a hole in an airfoil |
US9676058B2 (en) | 2014-01-27 | 2017-06-13 | General Electric Company | Method and system for detecting drilling progress in laser drilling |
WO2015152059A1 (ja) * | 2014-04-03 | 2015-10-08 | 新日鐵住金株式会社 | 溶接状態監視システム及び溶接状態監視方法 |
US11292081B2 (en) | 2015-01-08 | 2022-04-05 | General Electric Company | Method and system for confined laser drilling |
US10589385B2 (en) | 2015-01-08 | 2020-03-17 | General Electric Company | Method and system for confined laser drilling |
US9962792B2 (en) | 2015-02-20 | 2018-05-08 | General Electric Company | Component repair using confined laser drilling |
CN112404632B (zh) * | 2019-08-22 | 2022-09-02 | 台达电子工业股份有限公司 | 焊锡装置及其系统控制器 |
ES2921930A1 (es) * | 2021-02-19 | 2022-09-02 | Fund Tekniker | Microperforadora y metodo para monitorizar y controlar procesos de microperforacion laser de pulso unico |
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US3700850A (en) * | 1970-09-04 | 1972-10-24 | Western Electric Co | Method for detecting the amount of material removed by a laser |
GB1372753A (en) * | 1971-01-11 | 1974-11-06 | Honeywell Inc | Apparatus for processing a workpiece with a laser beam |
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 |
DE2634341A1 (de) * | 1976-07-30 | 1978-02-02 | Steigerwald Strahltech | Verfahren und einrichtung zum ausrichten eines ladungstraegerstrahles eines technischen ladungstraegerstrahlgeraetes |
JPS54103098U (it) * | 1977-12-29 | 1979-07-20 | ||
JPS5548949A (en) * | 1978-10-02 | 1980-04-08 | Jones Geraint A C | Scribing device and method |
DE3036814C2 (de) * | 1980-09-30 | 1984-10-04 | Fa. Carl Freudenberg, 6940 Weinheim | Wundkompresse und Verfahren zu ihrer Herstellung |
JPS5777935A (en) * | 1980-11-04 | 1982-05-15 | Agency Of Ind Science & Technol | Safety device for photoconductive path |
US4676586A (en) * | 1982-12-20 | 1987-06-30 | General Electric Company | Apparatus and method for performing laser material processing through a fiber optic |
US4504727A (en) * | 1982-12-30 | 1985-03-12 | International Business Machines Corporation | Laser drilling system utilizing photoacoustic feedback |
JPS60127090A (ja) * | 1983-12-12 | 1985-07-06 | Toshiba Corp | レ−ザ加工異常検出装置 |
IT1180008B (it) * | 1984-03-02 | 1987-09-23 | Fiat Ricerche | Metodo e dispositivo per il controllo dei processi di saldatura mediante l'analisi della luminosita generata durante il processo |
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DE3623409A1 (de) * | 1986-07-11 | 1988-01-21 | Bias Forschung & Entwicklung | Verfahren zur ueberwachung des bearbeitungsprozesses mit einer hochleistungsenergiequelle, insbesondere einem laser, und bearbeitungsoptik zur durchfuehrung desselben |
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US4739162A (en) * | 1987-02-04 | 1988-04-19 | General Electric Company | Laser beam injecting system |
JPS63207487A (ja) * | 1987-02-20 | 1988-08-26 | Mitsubishi Electric Corp | レ−ザ−装置 |
JPS63202491U (it) * | 1987-06-11 | 1988-12-27 | ||
US4777341A (en) * | 1987-08-18 | 1988-10-11 | Quantum Laser Corporation | Back reflection monitor and method |
US4764655A (en) * | 1987-08-31 | 1988-08-16 | General Electric Company | Real-time laser beam diameter determination in a laser-materials processing system |
DE3739862A1 (de) * | 1987-11-25 | 1989-06-08 | Bosch Gmbh Robert | Werkstueckbearbeitungsvorrichtung |
US4799755A (en) * | 1987-12-21 | 1989-01-24 | General Electric Company | Laser materials processing with a lensless fiber optic output coupler |
IL90318A (en) * | 1988-05-19 | 1994-05-30 | Refractive Laser Res & Dev | Device for performing surgery using laser energy |
JPH02205283A (ja) * | 1989-02-03 | 1990-08-15 | Fanuc Ltd | レーザ加工装置 |
US4959244A (en) * | 1989-03-27 | 1990-09-25 | General Electric Company | Temperature measurement and control for photohermal processes |
US4960970A (en) * | 1989-08-11 | 1990-10-02 | General Electric Company | Method and apparatus for acoustic breakthrough detection |
-
1990
- 1990-03-05 US US07/489,306 patent/US5026979A/en not_active Expired - Fee Related
-
1991
- 1991-02-22 DE DE4105647A patent/DE4105647C2/de not_active Expired - Fee Related
- 1991-02-27 JP JP3053528A patent/JP2648401B2/ja not_active Expired - Lifetime
- 1991-03-01 GB GB9104387A patent/GB2241779B/en not_active Expired - Fee Related
- 1991-03-01 FR FR9102448A patent/FR2659039B1/fr not_active Expired - Fee Related
- 1991-03-05 IT ITMI910563A patent/IT1247130B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
GB2241779A (en) | 1991-09-11 |
DE4105647C2 (de) | 1994-09-22 |
JP2648401B2 (ja) | 1997-08-27 |
ITMI910563A1 (it) | 1992-09-05 |
JPH04224092A (ja) | 1992-08-13 |
DE4105647A1 (de) | 1991-09-19 |
ITMI910563A0 (it) | 1991-03-05 |
US5026979A (en) | 1991-06-25 |
FR2659039B1 (fr) | 1995-10-20 |
GB9104387D0 (en) | 1991-04-17 |
FR2659039A1 (fr) | 1991-09-06 |
GB2241779B (en) | 1993-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19980327 |