IT1165636B - Metodo ed apparecchio per il controllo dei gas di copertura utilizzati nelle lavorazioni a mezzo di laser di potenza su pezzi metallici - Google Patents
Metodo ed apparecchio per il controllo dei gas di copertura utilizzati nelle lavorazioni a mezzo di laser di potenza su pezzi metalliciInfo
- Publication number
- IT1165636B IT1165636B IT67465/79A IT6746579A IT1165636B IT 1165636 B IT1165636 B IT 1165636B IT 67465/79 A IT67465/79 A IT 67465/79A IT 6746579 A IT6746579 A IT 6746579A IT 1165636 B IT1165636 B IT 1165636B
- Authority
- IT
- Italy
- Prior art keywords
- covering
- working
- control
- power laser
- metal pieces
- Prior art date
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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
- B23K26/123—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure in an atmosphere of particular gases
-
- 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
- B23K26/12—Working by laser beam, e.g. welding, cutting or boring in a special atmosphere, e.g. in an enclosure
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1435—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means
- B23K26/1437—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor involving specially adapted flow control means for flow rate control
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/146—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor the fluid stream containing a liquid
-
- 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
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/1462—Nozzles; Features related to nozzles
- B23K26/1464—Supply to, or discharge from, nozzles of media, e.g. gas, powder, wire
- B23K26/147—Features outside the nozzle for feeding the fluid stream towards the workpiece
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67465/79A IT1165636B (it) | 1979-03-05 | 1979-03-05 | Metodo ed apparecchio per il controllo dei gas di copertura utilizzati nelle lavorazioni a mezzo di laser di potenza su pezzi metallici |
GB8003735A GB2045141B (en) | 1979-03-05 | 1980-02-05 | Method and apparatus for the control of shielding gases used in power laser processes |
US06/119,905 US4319120A (en) | 1979-03-05 | 1980-02-08 | Method and apparatus for the control of shielding gases used in power laser processes |
DE3007205A DE3007205C2 (de) | 1979-03-05 | 1980-02-26 | Verfahren und Vorrichtung zur Zuführung von Schutzgas bei der Bearbeitung von metallischen Werkstücken mit Leistungs-Lasern |
FR8004828A FR2450662A1 (fr) | 1979-03-05 | 1980-03-04 | Procede et appareil de traitement de gaz protecteur pour laser de puissance |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT67465/79A IT1165636B (it) | 1979-03-05 | 1979-03-05 | Metodo ed apparecchio per il controllo dei gas di copertura utilizzati nelle lavorazioni a mezzo di laser di potenza su pezzi metallici |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7967465A0 IT7967465A0 (it) | 1979-03-05 |
IT1165636B true IT1165636B (it) | 1987-04-22 |
Family
ID=11302617
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT67465/79A IT1165636B (it) | 1979-03-05 | 1979-03-05 | Metodo ed apparecchio per il controllo dei gas di copertura utilizzati nelle lavorazioni a mezzo di laser di potenza su pezzi metallici |
Country Status (5)
Country | Link |
---|---|
US (1) | US4319120A (it) |
DE (1) | DE3007205C2 (it) |
FR (1) | FR2450662A1 (it) |
GB (1) | GB2045141B (it) |
IT (1) | IT1165636B (it) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4549066A (en) * | 1984-02-24 | 1985-10-22 | Continental Packaging Company, Inc. | Trimming of polyester containers using a laser |
US4659902A (en) * | 1985-04-22 | 1987-04-21 | Westinghouse Electric Corp. | Robot laser system |
US4642445A (en) * | 1985-06-28 | 1987-02-10 | Westinghouse Electric Corp. | Shielding apparatus for metal processing operations |
JPS6444296A (en) * | 1987-08-12 | 1989-02-16 | Fanuc Ltd | Assist gas control system |
US4897520A (en) * | 1988-10-31 | 1990-01-30 | American Telephone And Telegraph Company, At&T Technologies, Inc. | Laser debris vacuum scoop |
US5051558A (en) * | 1989-03-20 | 1991-09-24 | Sukhman Yefim P | Laser material processing apparatus and method therefore |
DE3927451C1 (en) * | 1989-08-19 | 1990-07-26 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | Device for processing workpieces by laser radiation - uses turbine wheel to circulate gas at high speed, and optically monitors outlet valve |
DE4020153A1 (de) * | 1990-06-25 | 1992-01-02 | Linde Ag | Verfahren zur bearbeitung eines metallischen werkstuecks mit einem laserstrahl |
US5073694A (en) * | 1991-02-21 | 1991-12-17 | Synthes (U.S.A.) | Method and apparatus for laser cutting a hollow metal workpiece |
GB9112105D0 (en) * | 1991-06-05 | 1991-07-24 | Molins Plc | Cigarette manufacture |
IT1250872B (it) * | 1991-12-06 | 1995-04-21 | Altec Srl | Metodo per alimentare un gas di assistenza su un pezzo sottoposto a taglio laser ed apparecchiatura di taglio operante secondo tale metodo |
IT1250237B (it) * | 1991-11-29 | 1995-04-03 | Altec Srl | Metodo e dispositivo per alimentare un gas di copertura su pezzi sottoposti a lavorazione laser. |
US5981901A (en) * | 1991-11-29 | 1999-11-09 | La Rocca; Aldo Vittorio | Method and device for gas shielding laser processed work pieces |
US5814786A (en) * | 1995-11-08 | 1998-09-29 | Littell International, Inc. | System and method for laser butt-welding |
US5736709A (en) * | 1996-08-12 | 1998-04-07 | Armco Inc. | Descaling metal with a laser having a very short pulse width and high average power |
JP3056723B1 (ja) * | 1999-01-04 | 2000-06-26 | ファナック株式会社 | レ―ザ加工装置 |
DE29922544U1 (de) * | 1999-12-22 | 2001-05-03 | Kuka Schweissanlagen Gmbh | Blasvorrichtung für eine Lasereinrichtung |
FI113849B (fi) * | 2001-02-23 | 2004-06-30 | Laser Gas Oy | Menetelmä lasertyöstölaitteiston yhteydessä |
FR2826893B1 (fr) * | 2001-07-05 | 2003-09-19 | Snecma Moteurs | Appareil de soudage par faisceau laser miniaturise |
DE10138867A1 (de) * | 2001-08-08 | 2003-03-06 | Bosch Gmbh Robert | Vorrichtung zur Reduzierung von Ablationsprodukten auf der Werkstückoberfläche beim Laserbohrprozess |
DE20306599U1 (de) * | 2003-04-29 | 2004-09-16 | Kuka Schweissanlagen Gmbh | Schutzgasvorrichtung |
JP3839017B2 (ja) * | 2003-11-27 | 2006-11-01 | ファナック株式会社 | レーザ加工装置 |
KR20070060166A (ko) * | 2004-10-29 | 2007-06-12 | 존슨 컨트롤스 테크놀러지 컴퍼니 | 레이저 용접 방법 및 장치 |
EP1658921B1 (de) * | 2004-11-17 | 2017-01-18 | TRUMPF Laser GmbH | Laserschweissvorrichtung für Hochleistungslaser mit hoher Strahlqualität und Fokussieroptiken mit langer Brennweite |
US20080142489A1 (en) * | 2006-12-19 | 2008-06-19 | Willis Charles S | Apparatus for covering contoured surface of metal workpiece with inert gas |
WO2009009187A1 (en) * | 2007-06-15 | 2009-01-15 | Johnson Controls - Saft Advanced Power Solutions Llc | Laser cutting system |
EP2623250A1 (de) * | 2012-02-02 | 2013-08-07 | IPG Laser GmbH | Maschine und Verfahren zur Materialbearbeitung mit einem Laserstrahl |
CN103831531B (zh) * | 2012-11-23 | 2016-09-14 | 通用汽车环球科技运作有限责任公司 | 焊接接头 |
JP6104025B2 (ja) * | 2013-04-11 | 2017-03-29 | 株式会社ディスコ | レーザー加工装置及びレーザー加工方法 |
US9511437B2 (en) * | 2013-08-20 | 2016-12-06 | General Electric Company | Chamber-less thermal joining system |
JP5908516B2 (ja) * | 2014-03-18 | 2016-04-26 | 株式会社東芝 | 積層造形装置用のノズルおよび積層造形装置 |
CN107257729A (zh) | 2014-12-23 | 2017-10-17 | 瑞尼斯豪公司 | 增材制造设备和方法 |
CN107584209A (zh) * | 2016-07-08 | 2018-01-16 | 京东方科技集团股份有限公司 | 激光切割装置 |
CN110560885A (zh) * | 2019-08-20 | 2019-12-13 | 苏州川普光电有限公司 | 一种导光板用激光加工设备 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2053417A (en) * | 1933-11-11 | 1936-09-08 | Westinghouse Electric & Mfg Co | Arc welding apparatus |
US3271556A (en) * | 1963-10-31 | 1966-09-06 | Lockheed Aircraft Corp | Atmospheric charged particle beam welding |
US3626141A (en) * | 1970-04-30 | 1971-12-07 | Quantronix Corp | Laser scribing apparatus |
US3742183A (en) * | 1971-11-26 | 1973-06-26 | Hughes Aircraft Co | Optical element protection in laser apparatus |
US3824368A (en) * | 1971-12-30 | 1974-07-16 | Avco Corp | Laser welding |
CA961930A (en) * | 1971-12-30 | 1975-01-28 | Edward V. Locke | Welding with a laser beam |
BE794242A (fr) * | 1972-01-19 | 1973-05-16 | Hughes Aircraft Co | Dispositif de coupe par faisceau laser |
US4000392A (en) * | 1974-07-01 | 1976-12-28 | United Technologies Corporation | Fusion zone purification by controlled laser welding |
US4027137A (en) * | 1975-09-17 | 1977-05-31 | International Business Machines Corporation | Laser drilling nozzle |
US4038663A (en) * | 1975-09-23 | 1977-07-26 | U.S. Philips Corporation | Method of writing information with a modulated radiation beam onto an information storage medium and information storage medium particularly adapted to the method |
GB1542128A (en) * | 1976-08-03 | 1979-03-14 | Boc Ltd | Laser welding apparatus |
DE2643981A1 (de) * | 1976-09-29 | 1978-03-30 | Texas Instruments Deutschland | Vorrichtung zum absaugen des beim ritzen von halbleiterscheiben mittels laserstrahlen entstehenden staubs |
GB1591793A (en) * | 1976-10-25 | 1981-06-24 | Welding Inst | Laser welding |
US4078167A (en) * | 1977-02-09 | 1978-03-07 | United Technologies Corporation | Welding shield and plasma suppressor apparatus |
-
1979
- 1979-03-05 IT IT67465/79A patent/IT1165636B/it active
-
1980
- 1980-02-05 GB GB8003735A patent/GB2045141B/en not_active Expired
- 1980-02-08 US US06/119,905 patent/US4319120A/en not_active Expired - Lifetime
- 1980-02-26 DE DE3007205A patent/DE3007205C2/de not_active Expired
- 1980-03-04 FR FR8004828A patent/FR2450662A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3007205A1 (de) | 1980-09-11 |
GB2045141A (en) | 1980-10-29 |
IT7967465A0 (it) | 1979-03-05 |
DE3007205C2 (de) | 1983-08-04 |
FR2450662A1 (fr) | 1980-10-03 |
GB2045141B (en) | 1983-02-09 |
FR2450662B1 (it) | 1983-07-01 |
US4319120A (en) | 1982-03-09 |
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