EP2729761A4 - Device and method for measuring deformation of a metal sheet - Google Patents

Device and method for measuring deformation of a metal sheet

Info

Publication number
EP2729761A4
EP2729761A4 EP12807159.4A EP12807159A EP2729761A4 EP 2729761 A4 EP2729761 A4 EP 2729761A4 EP 12807159 A EP12807159 A EP 12807159A EP 2729761 A4 EP2729761 A4 EP 2729761A4
Authority
EP
European Patent Office
Prior art keywords
metal sheet
measuring deformation
deformation
measuring
sheet
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.)
Withdrawn
Application number
EP12807159.4A
Other languages
German (de)
French (fr)
Other versions
EP2729761A1 (en
Inventor
Rickard Åström
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.)
FOTONIC I NORDEN AB
Original Assignee
FOTONIC I NORDEN AB
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 FOTONIC I NORDEN AB filed Critical FOTONIC I NORDEN AB
Publication of EP2729761A1 publication Critical patent/EP2729761A1/en
Publication of EP2729761A4 publication Critical patent/EP2729761A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/02—Bending sheet metal along straight lines, e.g. to form simple curves on press brakes without making use of clamping means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
    • B21D5/006—Bending sheet metal along straight lines, e.g. to form simple curves combined with measuring of bends
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/88—Lidar systems specially adapted for specific applications
    • G01S17/89—Lidar systems specially adapted for specific applications for mapping or imaging

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
EP12807159.4A 2011-07-04 2012-01-18 Device and method for measuring deformation of a metal sheet Withdrawn EP2729761A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1150628 2011-07-04
PCT/SE2012/050036 WO2013006109A1 (en) 2011-07-04 2012-01-18 Device and method for measuring deformation of a metal sheet

Publications (2)

Publication Number Publication Date
EP2729761A1 EP2729761A1 (en) 2014-05-14
EP2729761A4 true EP2729761A4 (en) 2015-03-25

Family

ID=47437280

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12807159.4A Withdrawn EP2729761A4 (en) 2011-07-04 2012-01-18 Device and method for measuring deformation of a metal sheet

Country Status (2)

Country Link
EP (1) EP2729761A4 (en)
WO (1) WO2013006109A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT516044B1 (en) * 2014-10-09 2016-02-15 Trumpf Maschinen Austria Gmbh Bending angle measuring device
CN116048245A (en) * 2022-08-09 2023-05-02 荣耀终端有限公司 Control method and device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531087A (en) * 1990-10-05 1996-07-02 Kabushiki Kaisha Komatsu Seisakusho Metal sheet bending machine
EP0915320A1 (en) * 1996-02-13 1999-05-12 Amada Metrecs Company, Limited Angle detection method for bending machine, angle detection apparatus and angle sensor
US6727986B1 (en) * 1999-11-19 2004-04-27 Lvd Company Nv Method and device for measuring a folding angle of a sheet in a folding machine
US20100208039A1 (en) * 2005-05-10 2010-08-19 Roger Stettner Dimensioning system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3216053A1 (en) * 1982-04-29 1983-11-03 Karl Mengele & Söhne Maschinenfabrik und Eisengießerei GmbH & Co, 8870 Günzburg OPTOELECTRONIC MEASURING METHOD AND DEVICE FOR CARRYING OUT THE METHOD
NO164946C (en) * 1988-04-12 1990-11-28 Metronor As OPTO-ELECTRONIC SYSTEM FOR EXACTLY MEASURING A FLAT GEOMETRY.
WO1992005892A1 (en) * 1990-10-05 1992-04-16 Komatsu Ltd. Metal sheet bending machine
TR200903549A2 (en) * 2009-05-06 2010-06-21 Durmazlar Maki̇na Sanayi̇ Ve Ti̇caret Anoni̇m Şi̇rketi̇ A BENDING ANGLE MEASURING DEVICE FOR BENDING MACHINES

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5531087A (en) * 1990-10-05 1996-07-02 Kabushiki Kaisha Komatsu Seisakusho Metal sheet bending machine
EP0915320A1 (en) * 1996-02-13 1999-05-12 Amada Metrecs Company, Limited Angle detection method for bending machine, angle detection apparatus and angle sensor
US6727986B1 (en) * 1999-11-19 2004-04-27 Lvd Company Nv Method and device for measuring a folding angle of a sheet in a folding machine
US20100208039A1 (en) * 2005-05-10 2010-08-19 Roger Stettner Dimensioning system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013006109A1 *

Also Published As

Publication number Publication date
EP2729761A1 (en) 2014-05-14
WO2013006109A1 (en) 2013-01-10

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20131216

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150219

RIC1 Information provided on ipc code assigned before grant

Ipc: B21D 5/02 20060101ALI20150213BHEP

Ipc: G01B 11/26 20060101AFI20150213BHEP

Ipc: G01S 17/89 20060101ALI20150213BHEP

17Q First examination report despatched

Effective date: 20161201

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20180323