DE60206184D1 - Verfahren und anlage zum laserstrahlschneiden unter verwendung eines objektivs mit mehreren brennweiten und einer konvergierenden/divergierenden düse - Google Patents
Verfahren und anlage zum laserstrahlschneiden unter verwendung eines objektivs mit mehreren brennweiten und einer konvergierenden/divergierenden düseInfo
- Publication number
- DE60206184D1 DE60206184D1 DE60206184T DE60206184T DE60206184D1 DE 60206184 D1 DE60206184 D1 DE 60206184D1 DE 60206184 T DE60206184 T DE 60206184T DE 60206184 T DE60206184 T DE 60206184T DE 60206184 D1 DE60206184 D1 DE 60206184D1
- Authority
- DE
- Germany
- Prior art keywords
- laser beam
- lens
- converging
- beam cutting
- multiple fireworks
- 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
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
- B23K26/02—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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0613—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis
-
- 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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
-
- 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
- B23K26/0604—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams
- B23K26/0613—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis
- B23K26/0617—Shaping the laser beam, e.g. by masks or multi-focusing by a combination of beams having a common axis and with spots spaced along the common axis
-
- 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
- B23K26/067—Dividing the beam into multiple beams, e.g. multifocusing
-
- 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
-
- 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
- B23K26/1436—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 pressure 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
- B23K26/1435—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
- B23K26/1462—Nozzles; Features related to nozzles
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Laser Beam Processing (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0110998A FR2828825B1 (fr) | 2001-08-22 | 2001-08-22 | Procede et installation de coupage par faisceau laser utilisant un objectif a multifocales et une tuyere convergente/divergente |
FR0110998 | 2001-08-22 | ||
PCT/FR2002/002478 WO2003018246A1 (fr) | 2001-08-22 | 2002-07-12 | Procede et installation de coupage par faisceau laser utilisant un objectif a multifocales et une tuyere convergeante/divergeante |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60206184D1 true DE60206184D1 (de) | 2005-10-20 |
DE60206184T2 DE60206184T2 (de) | 2006-06-29 |
Family
ID=8866655
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60206184T Expired - Fee Related DE60206184T2 (de) | 2001-08-22 | 2002-07-12 | Verfahren und anlage zum laserstrahlschneiden unter verwendung eines objektivs mit mehreren brennweiten und einer konvergierenden/divergierenden düse |
Country Status (8)
Country | Link |
---|---|
US (1) | US20050067393A1 (de) |
EP (1) | EP1420916B1 (de) |
JP (1) | JP2005500170A (de) |
AT (1) | ATE304423T1 (de) |
DE (1) | DE60206184T2 (de) |
ES (1) | ES2249633T3 (de) |
FR (1) | FR2828825B1 (de) |
WO (1) | WO2003018246A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2402230B (en) * | 2003-05-30 | 2006-05-03 | Xsil Technology Ltd | Focusing an optical beam to two foci |
DE102004041273A1 (de) * | 2004-08-23 | 2006-03-02 | Alstom Technology Ltd | Bohrvorrichtung |
FR2880567B1 (fr) * | 2005-01-12 | 2007-02-23 | Air Liquide | Coupage laser avec lentille a double focale de pieces metalliques de faible epaisseur |
FR2880568B1 (fr) * | 2005-01-12 | 2007-03-30 | Air Liquide | Coupage laser avec lentille a double focale de pieces metalliques de forte epaisseur |
FR2893872B1 (fr) * | 2005-11-25 | 2008-10-17 | Air Liquide | Procede de coupage avec un laser a fibre d'acier c-mn |
FR2893873B1 (fr) * | 2005-11-25 | 2008-12-12 | Air Liquide | Procede de coupage avec un laser a fibre d'acier inoxydable |
DE102007024700A1 (de) * | 2007-05-25 | 2008-12-04 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur Materialbearbeitung mit Laserstrahlung sowie Vorrichtung zur Durchführung des Verfahrens |
DE102010029385A1 (de) * | 2010-05-27 | 2011-12-01 | Robert Bosch Gmbh | Laserinduzierte Fremdzündung für eine Brennkraftmaschine |
DE102013214551B4 (de) | 2013-07-25 | 2024-03-28 | Bayerische Motoren Werke Aktiengesellschaft | Drahtdüse und Verfahren zum Laserfügen mit Zusatzdraht mit taktiler Drahtführung |
JP2017109237A (ja) * | 2015-12-15 | 2017-06-22 | Jfeスチール株式会社 | レーザ切断方法 |
JP2017109238A (ja) * | 2015-12-15 | 2017-06-22 | Jfeスチール株式会社 | レーザ切断方法 |
KR101946898B1 (ko) * | 2016-02-25 | 2019-02-11 | 주식회사 에이치케이 | 레이저 가공용 노즐 |
DE102020205948A1 (de) | 2020-05-12 | 2021-11-18 | Trumpf Laser- Und Systemtechnik Gmbh | Laserschneidverfahren und Laserschneidanlage |
DE102021112833A1 (de) | 2021-05-18 | 2022-11-24 | Precitec Gmbh & Co. Kg | Blende für einen Laserbearbeitungskopf |
CN117283140A (zh) * | 2022-12-14 | 2023-12-26 | 江苏乐希激光装备有限公司 | 一种火焰辅助多焦点激光切割方法及装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1272661A (en) * | 1985-05-11 | 1990-08-14 | Yuji Chiba | Reaction apparatus |
DE4016199A1 (de) * | 1990-05-19 | 1991-11-21 | Linde Ag | Verfahren und vorrichtung zum laserstrahlschneiden |
US5521352A (en) * | 1993-09-23 | 1996-05-28 | Laser Machining, Inc. | Laser cutting apparatus |
JPH08108289A (ja) * | 1994-10-07 | 1996-04-30 | Sumitomo Electric Ind Ltd | レーザ加工用光学装置 |
GB9516099D0 (en) * | 1995-08-05 | 1995-10-04 | Boc Group Plc | Laser cutting of materials |
DK109197A (da) * | 1996-09-30 | 1998-03-31 | Force Instituttet | Fremgangsmåde til bearbejdning af et materiale ved hjælp af en laserstråle |
JP3346374B2 (ja) * | 1999-06-23 | 2002-11-18 | 住友電気工業株式会社 | レーザ穴開け加工装置 |
FR2803550B1 (fr) * | 2000-01-10 | 2002-03-29 | Air Liquide | Procede et installation de coupage laser d'acier inoxydable ou revetu, ou d'aluminium et d'alliages avec optique bifocale |
FR2803549B1 (fr) * | 2000-01-10 | 2002-03-29 | Air Liquide | Procede et installation de coupage laser d'acier doux ou de construction avec optique multifocale |
US6376797B1 (en) * | 2000-07-26 | 2002-04-23 | Ase Americas, Inc. | Laser cutting of semiconductor materials |
US6423928B1 (en) * | 2000-10-12 | 2002-07-23 | Ase Americas, Inc. | Gas assisted laser cutting of thin and fragile materials |
-
2001
- 2001-08-22 FR FR0110998A patent/FR2828825B1/fr not_active Expired - Fee Related
-
2002
- 2002-07-12 ES ES02796288T patent/ES2249633T3/es not_active Expired - Lifetime
- 2002-07-12 EP EP02796288A patent/EP1420916B1/de not_active Expired - Lifetime
- 2002-07-12 AT AT02796288T patent/ATE304423T1/de not_active IP Right Cessation
- 2002-07-12 JP JP2003522746A patent/JP2005500170A/ja not_active Withdrawn
- 2002-07-12 DE DE60206184T patent/DE60206184T2/de not_active Expired - Fee Related
- 2002-07-12 US US10/487,514 patent/US20050067393A1/en not_active Abandoned
- 2002-07-12 WO PCT/FR2002/002478 patent/WO2003018246A1/fr active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EP1420916A1 (de) | 2004-05-26 |
WO2003018246A1 (fr) | 2003-03-06 |
FR2828825A1 (fr) | 2003-02-28 |
EP1420916B1 (de) | 2005-09-14 |
ATE304423T1 (de) | 2005-09-15 |
JP2005500170A (ja) | 2005-01-06 |
DE60206184T2 (de) | 2006-06-29 |
FR2828825B1 (fr) | 2003-12-26 |
ES2249633T3 (es) | 2006-04-01 |
US20050067393A1 (en) | 2005-03-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |