DE9403822U1 - Monitoring device for laser radiation - Google Patents

Monitoring device for laser radiation

Info

Publication number
DE9403822U1
DE9403822U1 DE9403822U DE9403822U DE9403822U1 DE 9403822 U1 DE9403822 U1 DE 9403822U1 DE 9403822 U DE9403822 U DE 9403822U DE 9403822 U DE9403822 U DE 9403822U DE 9403822 U1 DE9403822 U1 DE 9403822U1
Authority
DE
Germany
Prior art keywords
monitoring device
laser radiation
radiation
laser
monitoring
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 - Lifetime
Application number
DE9403822U
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Berkenhoff & Drebes GmbH
Thyssen Laser Technik GmbH
Original Assignee
Berkenhoff & Drebes GmbH
Thyssen Laser Technik GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Berkenhoff & Drebes GmbH, Thyssen Laser Technik GmbH filed Critical Berkenhoff & Drebes GmbH
Priority to DE9403822U priority Critical patent/DE9403822U1/en
Priority to DE19507401A priority patent/DE19507401C2/en
Publication of DE9403822U1 publication Critical patent/DE9403822U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B23K26/70—Auxiliary operations or equipment
    • B23K26/702—Auxiliary equipment

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
DE9403822U 1994-03-08 1994-03-08 Monitoring device for laser radiation Expired - Lifetime DE9403822U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE9403822U DE9403822U1 (en) 1994-03-08 1994-03-08 Monitoring device for laser radiation
DE19507401A DE19507401C2 (en) 1994-03-08 1995-03-03 Monitoring device for laser radiation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE9403822U DE9403822U1 (en) 1994-03-08 1994-03-08 Monitoring device for laser radiation

Publications (1)

Publication Number Publication Date
DE9403822U1 true DE9403822U1 (en) 1995-07-06

Family

ID=6905605

Family Applications (2)

Application Number Title Priority Date Filing Date
DE9403822U Expired - Lifetime DE9403822U1 (en) 1994-03-08 1994-03-08 Monitoring device for laser radiation
DE19507401A Expired - Fee Related DE19507401C2 (en) 1994-03-08 1995-03-03 Monitoring device for laser radiation

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19507401A Expired - Fee Related DE19507401C2 (en) 1994-03-08 1995-03-03 Monitoring device for laser radiation

Country Status (1)

Country Link
DE (2) DE9403822U1 (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10113518A1 (en) * 2001-03-20 2002-10-02 Precitec Kg Safety glass fouling measurement for laser processing head involves comparing scattered radiation with reference value to produce error signal if reference value is exceeded
DE10108955A1 (en) * 2001-02-23 2002-10-10 Precitec Kg Acquiring degree of wear of lens arrangement, in laser processing head, involves acquiring scattered beam acting on arrangement to form starting signal
DE20206255U1 (en) * 2002-04-19 2003-08-28 Thyssen Laser Technik Gmbh Carbon dioxide power laser with zinc selenide lens includes rapid response temperature sensor near lens to produce shutdown signal
WO2008019847A1 (en) * 2006-08-18 2008-02-21 Fft Edag Produktionssysteme Gmbh & Co. Kg Monitoring device for a laser machining device
US7705292B2 (en) 2005-12-15 2010-04-27 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Method and apparatus for detecting a condition of an optical element
DE102010026443A1 (en) 2010-07-08 2012-01-12 Precitec Kg Device for measuring performance of a laser beam, comprises mirror with substrate transparent for the laser beam, and photo receiver arrangement, where mirror has reflective layer on rear surface facing towards an incident laser beam
DE102012001609B3 (en) * 2012-01-26 2013-02-21 Precitec Kg Laser processing head
WO2019121146A1 (en) * 2017-12-22 2019-06-27 Precitec Gmbh & Co. Kg Methods and device for monitoring a beam guiding optical unit in a laser processing head during laser material processing

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19636249C2 (en) * 1996-08-28 1999-06-24 Tu Berlin Optisches Inst Sekre Arrangement for protecting optical components
US6331692B1 (en) * 1996-10-12 2001-12-18 Volker Krause Diode laser, laser optics, device for laser treatment of a workpiece, process for a laser treatment of workpiece
DE10322428B3 (en) * 2003-05-16 2004-12-02 Emag Maschinenfabrik Gmbh Process for monitoring a beam guiding system of a laser beam processing installation comprises moving a measuring part through a relative movement opposite the processing head in place of a workpiece at the processing site
ATE332209T1 (en) * 2003-06-20 2006-07-15 Trumpf Laser Gmbh & Co Kg METHOD AND LASER PROCESSING HEAD WITH A DEVICE FOR MONITORING AN OPTICAL ELEMENT OF A PROCESSING HEAD OF A MACHINE FOR THERMALLY PROCESSING A WORKPIECE
US7162140B2 (en) 2004-07-16 2007-01-09 Trumpf Laser Gmbh + Co. Kg Monitoring an optical element of a processing head of a machine for thermal processing of a workpiece
DE102004041682B4 (en) * 2004-08-25 2007-09-13 Jenoptik Automatisierungstechnik Gmbh CO2 laser processing head with integrated monitoring device
EP1643281A1 (en) 2004-10-02 2006-04-05 Trumpf Werkzeugmaschinen GmbH + Co. KG Optical element of a laser processing machine and support for the optical element
DE102012102785B3 (en) 2012-03-30 2013-02-21 Marius Jurca Detecting and monitoring contamination of optical component e.g. lens in apparatus for laser material processing, comprises projecting measuring beam emitted by light source at incident angle onto outer surface of optical component
DE202012101155U1 (en) 2012-03-30 2013-07-01 Marius Jurca Monitoring device for detecting and monitoring the contamination of an optical component in a device for laser material processing
DE102015200263A1 (en) 2015-01-12 2016-07-14 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Method for updating data of a material processing machine and associated material processing machine and replaceable machine component
EP4198480A1 (en) 2021-12-16 2023-06-21 AIRBUS HELICOPTERS DEUTSCHLAND GmbH An optical integrity monitoring apparatus for an optical system
DE102022120714A1 (en) 2022-08-17 2024-02-22 Trumpf Laser Gmbh Spatially resolved measurement of contamination of a protective glass of a laser tool

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340427A1 (en) * 1983-11-09 1985-05-23 Wandel & Goltermann Gmbh & Co, 7412 Eningen Laser safety device
DE3424825A1 (en) * 1984-07-06 1986-02-06 Gerd Prof. Dr.-Ing. 6101 Roßdorf Herziger METHOD AND DEVICE FOR MACHINING WORKPIECES BY LASER BEAM
DE3705182A1 (en) * 1987-02-18 1988-09-01 Siemens Ag Measuring device for material-working processes
DE3726466A1 (en) * 1987-08-08 1989-02-16 Bosch Gmbh Robert WORKPIECE MACHINING DEVICE
DE4032967A1 (en) * 1989-10-17 1991-04-18 Haas Laser Systems Ag Monitoring optical fibres conducting high power laser beams - measuring intensity losses before and after beam passes through fibre by photosensors
EP0507483A1 (en) * 1991-04-02 1992-10-07 Lumonics Ltd. Optical fibre assembly for a laser system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4493967A (en) * 1982-09-01 1985-01-15 Westinghouse Electric Corp. Rigid support for laser machining apparatus
US4673795A (en) * 1984-10-15 1987-06-16 General Electric Company Integrated robotic laser material processing and imaging system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3340427A1 (en) * 1983-11-09 1985-05-23 Wandel & Goltermann Gmbh & Co, 7412 Eningen Laser safety device
DE3424825A1 (en) * 1984-07-06 1986-02-06 Gerd Prof. Dr.-Ing. 6101 Roßdorf Herziger METHOD AND DEVICE FOR MACHINING WORKPIECES BY LASER BEAM
DE3705182A1 (en) * 1987-02-18 1988-09-01 Siemens Ag Measuring device for material-working processes
DE3726466A1 (en) * 1987-08-08 1989-02-16 Bosch Gmbh Robert WORKPIECE MACHINING DEVICE
DE4032967A1 (en) * 1989-10-17 1991-04-18 Haas Laser Systems Ag Monitoring optical fibres conducting high power laser beams - measuring intensity losses before and after beam passes through fibre by photosensors
EP0507483A1 (en) * 1991-04-02 1992-10-07 Lumonics Ltd. Optical fibre assembly for a laser system

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10108955A1 (en) * 2001-02-23 2002-10-10 Precitec Kg Acquiring degree of wear of lens arrangement, in laser processing head, involves acquiring scattered beam acting on arrangement to form starting signal
DE10108955C2 (en) * 2001-02-23 2003-04-17 Precitec Kg Method for determining the degree of wear of a lens arrangement in a laser processing head and laser processing head
DE10113518B4 (en) * 2001-03-20 2016-05-19 Precitec Kg Method for measuring the degree of soiling of a protective glass of a laser processing head and laser processing system for carrying out the method
DE10113518A1 (en) * 2001-03-20 2002-10-02 Precitec Kg Safety glass fouling measurement for laser processing head involves comparing scattered radiation with reference value to produce error signal if reference value is exceeded
DE20206255U1 (en) * 2002-04-19 2003-08-28 Thyssen Laser Technik Gmbh Carbon dioxide power laser with zinc selenide lens includes rapid response temperature sensor near lens to produce shutdown signal
US7705292B2 (en) 2005-12-15 2010-04-27 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Method and apparatus for detecting a condition of an optical element
WO2008019847A1 (en) * 2006-08-18 2008-02-21 Fft Edag Produktionssysteme Gmbh & Co. Kg Monitoring device for a laser machining device
DE102006038795A1 (en) * 2006-08-18 2008-03-20 Fft Edag Produktionssysteme Gmbh & Co. Kg Monitoring device for a laser processing device
US8094036B2 (en) 2006-08-18 2012-01-10 Fft Edag Produktionssysteme Gmbh & Co. Kg Monitoring device for a laser machining device
DE102010026443A1 (en) 2010-07-08 2012-01-12 Precitec Kg Device for measuring performance of a laser beam, comprises mirror with substrate transparent for the laser beam, and photo receiver arrangement, where mirror has reflective layer on rear surface facing towards an incident laser beam
DE102010026443B4 (en) * 2010-07-08 2016-08-04 Precitec Kg Device for measuring the power of a laser beam and laser processing head with such a device
WO2013110467A1 (en) 2012-01-26 2013-08-01 Precitec Gmbh & Co. Kg Laser machining head with focus control
DE102012001609B3 (en) * 2012-01-26 2013-02-21 Precitec Kg Laser processing head
WO2019121146A1 (en) * 2017-12-22 2019-06-27 Precitec Gmbh & Co. Kg Methods and device for monitoring a beam guiding optical unit in a laser processing head during laser material processing
CN110325319A (en) * 2017-12-22 2019-10-11 普雷茨特两合公司 The method and apparatus of the beam guidance optical device in laser Machining head is monitored in Materialbearbeitung mit Laserlicht
DE102017131147B4 (en) 2017-12-22 2021-11-25 Precitec Gmbh & Co. Kg Method and device for monitoring beam guidance optics in a laser processing head during laser material processing
CN110325319B (en) * 2017-12-22 2022-06-14 普雷茨特两合公司 Method and device for monitoring beam guidance optics in a laser processing head during processing of laser material

Also Published As

Publication number Publication date
DE19507401A1 (en) 1995-10-05
DE19507401C2 (en) 2002-03-28

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