DE29903385U1 - Protective glass sensor - Google Patents

Protective glass sensor

Info

Publication number
DE29903385U1
DE29903385U1 DE29903385U DE29903385U DE29903385U1 DE 29903385 U1 DE29903385 U1 DE 29903385U1 DE 29903385 U DE29903385 U DE 29903385U DE 29903385 U DE29903385 U DE 29903385U DE 29903385 U1 DE29903385 U1 DE 29903385U1
Authority
DE
Germany
Prior art keywords
protective glass
glass sensor
sensor
protective
glass
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
DE29903385U
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.)
Haas Laser GmbH and Co KG
Original Assignee
Haas Laser GmbH and Co KG
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 Haas Laser GmbH and Co KG filed Critical Haas Laser GmbH and Co KG
Priority to DE29903385U priority Critical patent/DE29903385U1/en
Publication of DE29903385U1 publication Critical patent/DE29903385U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/958—Inspecting transparent materials or objects, e.g. windscreens
    • 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
    • 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
    • B23K26/707—Auxiliary equipment for monitoring laser beam transmission optics
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
DE29903385U 1999-02-25 1999-02-25 Protective glass sensor Expired - Lifetime DE29903385U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29903385U DE29903385U1 (en) 1999-02-25 1999-02-25 Protective glass sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29903385U DE29903385U1 (en) 1999-02-25 1999-02-25 Protective glass sensor

Publications (1)

Publication Number Publication Date
DE29903385U1 true DE29903385U1 (en) 1999-05-12

Family

ID=8069937

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29903385U Expired - Lifetime DE29903385U1 (en) 1999-02-25 1999-02-25 Protective glass sensor

Country Status (1)

Country Link
DE (1) DE29903385U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060176A1 (en) * 2000-12-04 2002-06-06 Precitec Kg Laser processing head used for welding or cutting a workpiece using a laser beam comprises a housing, a focussing lens, a sensor arrangement, and a beam deviating unit
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
WO2012139873A1 (en) 2011-04-12 2012-10-18 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Device for focusing a laser beam and method for monitoring a laser machining process
WO2020038863A1 (en) * 2018-08-22 2020-02-27 Autoliv Development Ab Device and method for inspecting laser welding protective glass
WO2020064052A1 (en) 2018-09-28 2020-04-02 Scansonic Mi Gmbh Laser processing device having optics protection and method for protecting the optics of a laser processing device

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10060176A1 (en) * 2000-12-04 2002-06-06 Precitec Kg Laser processing head used for welding or cutting a workpiece using a laser beam comprises a housing, a focussing lens, a sensor arrangement, and a beam deviating unit
US6614002B2 (en) 2000-12-04 2003-09-02 Precitec Kg Laser machining head
DE10060176B4 (en) * 2000-12-04 2008-06-19 Precitec Kg Laser processing head
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
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
WO2012139873A1 (en) 2011-04-12 2012-10-18 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Device for focusing a laser beam and method for monitoring a laser machining process
DE102011007176A1 (en) 2011-04-12 2012-10-18 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Apparatus for focusing a laser beam and method for monitoring laser processing
DE102011007176B4 (en) * 2011-04-12 2015-06-25 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Apparatus for focusing a laser beam and method for monitoring laser processing
US9511450B2 (en) 2011-04-12 2016-12-06 Trumpf Werkzeugmaschinen Gmbh + Co. Kg Apparatus for focusing a laser beam and method for monitoring a laser processing operation
WO2020038863A1 (en) * 2018-08-22 2020-02-27 Autoliv Development Ab Device and method for inspecting laser welding protective glass
FR3085205A1 (en) * 2018-08-22 2020-02-28 Livbag Sas DEVICE AND METHOD FOR TESTING PROTECTIVE GLASS OF LASER WELDER
WO2020064052A1 (en) 2018-09-28 2020-04-02 Scansonic Mi Gmbh Laser processing device having optics protection and method for protecting the optics of a laser processing device

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Legal Events

Date Code Title Description
R409 Internal rectification of the legal status completed
R207 Utility model specification

Effective date: 19990624

R156 Lapse of ip right after 3 years

Effective date: 20020829

R150 Term of protection extended to 6 years

Effective date: 20021220

R151 Term of protection extended to 8 years

Effective date: 20050804

R158 Lapse of ip right after 8 years

Effective date: 20070901