IT1285083B1 - PROCEDURE AND DEVICE FOR CONTROL AND ADJUSTMENT OF THE POSITION OF THE FOCUS IN THE LASER PROCESSING OF MATERIALS. - Google Patents
PROCEDURE AND DEVICE FOR CONTROL AND ADJUSTMENT OF THE POSITION OF THE FOCUS IN THE LASER PROCESSING OF MATERIALS.Info
- Publication number
- IT1285083B1 IT1285083B1 IT96TO000359A ITTO960359A IT1285083B1 IT 1285083 B1 IT1285083 B1 IT 1285083B1 IT 96TO000359 A IT96TO000359 A IT 96TO000359A IT TO960359 A ITTO960359 A IT TO960359A IT 1285083 B1 IT1285083 B1 IT 1285083B1
- Authority
- IT
- Italy
- Prior art keywords
- focus
- procedure
- adjustment
- materials
- control
- 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
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
-
- 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
- B23K26/04—Automatically aligning, aiming or focusing the laser beam, e.g. using the back-scattered light
- B23K26/046—Automatically focusing the laser beam
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Laser Beam Processing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19516376A DE19516376C2 (en) | 1995-05-04 | 1995-05-04 | Method and device for checking and regulating the focal spot position during laser material processing |
Publications (3)
Publication Number | Publication Date |
---|---|
ITTO960359A0 ITTO960359A0 (en) | 1996-05-03 |
ITTO960359A1 ITTO960359A1 (en) | 1997-11-03 |
IT1285083B1 true IT1285083B1 (en) | 1998-06-03 |
Family
ID=7761074
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT96TO000359A IT1285083B1 (en) | 1995-05-04 | 1996-05-03 | PROCEDURE AND DEVICE FOR CONTROL AND ADJUSTMENT OF THE POSITION OF THE FOCUS IN THE LASER PROCESSING OF MATERIALS. |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA2175730A1 (en) |
DE (1) | DE19516376C2 (en) |
FR (1) | FR2733707B1 (en) |
GB (1) | GB2300534A (en) |
IT (1) | IT1285083B1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE9701710L (en) * | 1997-05-07 | 1998-09-14 | Inst Verkstadstek Forsk Ivf | Device for detecting and calculating the focus position, shape and power distribution of a laser beam |
JP2910763B1 (en) * | 1998-06-03 | 1999-06-23 | スズキ株式会社 | Welding laser focal position detector |
DE19927803A1 (en) * | 1999-06-11 | 2000-12-28 | Matthias Negendanck | Device for checking the focus position during laser beam welding |
DE10305876B4 (en) * | 2003-02-13 | 2012-04-19 | Robert Bosch Gmbh | Laser ablation process and apparatus for carrying out the process |
DE102005039094B4 (en) * | 2005-08-08 | 2009-03-19 | Carl Zeiss Industrielle Messtechnik Gmbh | Method and device for guiding a machine part along a defined trajectory over a workpiece surface |
DE102007036556A1 (en) * | 2007-08-03 | 2009-02-05 | Siemens Ag | Method for monitoring the focus position in laser beam machining processes |
US8456523B2 (en) | 2009-07-20 | 2013-06-04 | Precitec Kg | Laser processing head and method for compensating for the change in focus position in a laser processing head |
CZ2011408A3 (en) * | 2011-07-04 | 2013-05-09 | Ústav prístrojové techniky Akademie ved CR, v.v.i. | Apparatus for laser beam welding and method for controlling quality of weld |
DE102012001609B3 (en) * | 2012-01-26 | 2013-02-21 | Precitec Kg | Laser processing head |
DE102014117157B4 (en) * | 2014-11-24 | 2017-02-16 | Scansonic Mi Gmbh | Method and device for joining workpieces to a lap joint |
CN105081562B (en) * | 2015-08-27 | 2017-03-22 | 武汉奥森迪科智能电控科技有限公司 | Totally-digital laser focusing automatic tracking system |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1111865A (en) * | 1965-08-28 | 1968-05-01 | Ferranti Ltd | Improvements relating to beamed energy control systems |
FR2323160A1 (en) * | 1975-09-03 | 1977-04-01 | Thomson Brandt | OPTICAL PROJECTION DEVICE AND OPTICAL READER INCLUDING SUCH A DEVICE |
DE3635840A1 (en) * | 1986-10-22 | 1988-05-05 | Thomson Brandt Gmbh | SCANNING SCANNING SYSTEM |
EP0266764A3 (en) * | 1986-11-07 | 1990-05-16 | Fried. Krupp Gesellschaft mit beschränkter Haftung | Seam-following method and means for a power laser beam |
DE3908187A1 (en) * | 1989-03-14 | 1990-09-20 | Jurca Marius Christian | METHOD FOR QUALITY ASSURANCE IN LASER BEAM WELDING AND CUTTING |
DE4005453A1 (en) * | 1990-02-21 | 1991-08-22 | Hannover Laser Zentrum | Stand-off distance measuring equipment - including measuring laser, used on material processing laser |
DE4100007C1 (en) * | 1991-01-02 | 1992-05-14 | Philipp 8059 Finsing De Waldinger | Salt scattering machine, for dough baking - comprises feeding-, moistening- and coating-stations, coating material containers, and drive gears, for sesame seed compact storage |
DE4106007A1 (en) * | 1991-02-26 | 1992-09-03 | Fraunhofer Ges Forschung | METHOD AND DEVICE FOR MACHINING WORKPIECES WITH LASER RADIATION |
EP0554523B1 (en) * | 1992-02-03 | 1997-04-16 | Matsushita Electric Industrial Co., Ltd. | Laser beam machining apparatus and method for adjusting the height of its condenser lens |
DE4217705C2 (en) * | 1992-06-01 | 1995-04-20 | Diehl Gmbh & Co | Equipment for material processing |
-
1995
- 1995-05-04 DE DE19516376A patent/DE19516376C2/en not_active Expired - Fee Related
-
1996
- 1996-05-02 FR FR9605502A patent/FR2733707B1/en not_active Expired - Fee Related
- 1996-05-03 IT IT96TO000359A patent/IT1285083B1/en active IP Right Grant
- 1996-05-03 CA CA002175730A patent/CA2175730A1/en not_active Abandoned
- 1996-05-03 GB GB9609287A patent/GB2300534A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE19516376C2 (en) | 1998-12-03 |
GB9609287D0 (en) | 1996-07-10 |
FR2733707B1 (en) | 1998-02-20 |
FR2733707A1 (en) | 1996-11-08 |
CA2175730A1 (en) | 1996-11-05 |
DE19516376A1 (en) | 1996-11-14 |
ITTO960359A1 (en) | 1997-11-03 |
ITTO960359A0 (en) | 1996-05-03 |
GB2300534A (en) | 1996-11-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |