DE29816401U1 - Device for detecting defective spots in weld seams - Google Patents

Device for detecting defective spots in weld seams

Info

Publication number
DE29816401U1
DE29816401U1 DE29816401U DE29816401U DE29816401U1 DE 29816401 U1 DE29816401 U1 DE 29816401U1 DE 29816401 U DE29816401 U DE 29816401U DE 29816401 U DE29816401 U DE 29816401U DE 29816401 U1 DE29816401 U1 DE 29816401U1
Authority
DE
Germany
Prior art keywords
weld seams
detecting defective
defective spots
spots
detecting
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
DE29816401U
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.)
FOTOELEKTRIK PAULY GMBH & CO.KG, DE
Original Assignee
FOTOELEKTRIK PAULY 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 FOTOELEKTRIK PAULY GmbH filed Critical FOTOELEKTRIK PAULY GmbH
Priority to DE29816401U priority Critical patent/DE29816401U1/en
Publication of DE29816401U1 publication Critical patent/DE29816401U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/12—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to investigating the properties, e.g. the weldability, of materials
    • 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
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/8901—Optical details; Scanning details
    • G01N21/8903—Optical details; Scanning details using a multiple detector array

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
DE29816401U 1998-09-12 1998-09-12 Device for detecting defective spots in weld seams Expired - Lifetime DE29816401U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29816401U DE29816401U1 (en) 1998-09-12 1998-09-12 Device for detecting defective spots in weld seams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29816401U DE29816401U1 (en) 1998-09-12 1998-09-12 Device for detecting defective spots in weld seams

Publications (1)

Publication Number Publication Date
DE29816401U1 true DE29816401U1 (en) 1999-01-28

Family

ID=8062574

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29816401U Expired - Lifetime DE29816401U1 (en) 1998-09-12 1998-09-12 Device for detecting defective spots in weld seams

Country Status (1)

Country Link
DE (1) DE29816401U1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10121923A1 (en) * 2001-05-05 2002-11-14 Huf Tools Gmbh Control of welding of seam between two plastic components using laser beam comprises irradiating contact surfaces and weld with control beam and measuring intensities of reflected beams to detect faults
DE10232893A1 (en) * 2002-07-19 2004-01-29 Bayerische Motoren Werke Ag Three dimensional sheet metal part tester uses infra red transmission on stray radiation shielding mount to detect cracks
US7268866B2 (en) * 2001-05-05 2007-09-11 Huf Tools Gmbh Method for inspecting a weld seam in a workpiece made of weldable plastic and device for carrying out this method
DE102015106774A1 (en) 2015-04-30 2016-11-03 Jenoptik Automatisierungstechnik Gmbh Non-contact test method for a housing welded using a laser transmission welding process
RU2819542C1 (en) * 2022-12-29 2024-05-21 Владислав Александрович Кукурузов Control of chimney seams of reservoir

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10121923A1 (en) * 2001-05-05 2002-11-14 Huf Tools Gmbh Control of welding of seam between two plastic components using laser beam comprises irradiating contact surfaces and weld with control beam and measuring intensities of reflected beams to detect faults
DE10121923C2 (en) * 2001-05-05 2003-05-08 Huf Tools Gmbh Method for controlling a weld in a work piece made of weldable plastic and apparatus for carrying out the method
US7268866B2 (en) * 2001-05-05 2007-09-11 Huf Tools Gmbh Method for inspecting a weld seam in a workpiece made of weldable plastic and device for carrying out this method
DE10158095B4 (en) * 2001-05-05 2012-03-22 Lpkf Laser & Electronics Ag Device for controlling a weld in a workpiece made of weldable plastic
DE10232893A1 (en) * 2002-07-19 2004-01-29 Bayerische Motoren Werke Ag Three dimensional sheet metal part tester uses infra red transmission on stray radiation shielding mount to detect cracks
DE102015106774A1 (en) 2015-04-30 2016-11-03 Jenoptik Automatisierungstechnik Gmbh Non-contact test method for a housing welded using a laser transmission welding process
RU2819542C1 (en) * 2022-12-29 2024-05-21 Владислав Александрович Кукурузов Control of chimney seams of reservoir

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990311

R081 Change of applicant/patentee

Owner name: FOTOELEKTRIK PAULY GMBH & CO.KG, DE

Free format text: FORMER OWNER: FOTOELEKTRIK PAULY GMBH, 40474 DUESSELDORF, DE

Effective date: 20000706

R156 Lapse of ip right after 3 years

Effective date: 20020501

R082 Change of representative

Representative=s name: HAUCK PATENT- UND RECHTSANWAELTE, DE