GB2393244B - Apparatus and a method for detecting flatness defects of a web moving over a roller assembly - Google Patents

Apparatus and a method for detecting flatness defects of a web moving over a roller assembly

Info

Publication number
GB2393244B
GB2393244B GB0213319A GB0213319A GB2393244B GB 2393244 B GB2393244 B GB 2393244B GB 0213319 A GB0213319 A GB 0213319A GB 0213319 A GB0213319 A GB 0213319A GB 2393244 B GB2393244 B GB 2393244B
Authority
GB
United Kingdom
Prior art keywords
roller assembly
moving over
web moving
flatness defects
detecting flatness
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 - Fee Related
Application number
GB0213319A
Other versions
GB0213319D0 (en
GB2393244A (en
Inventor
Terry Lee Gerber
Peter David Spooner
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.)
SHAPE TECHNOLOGY Ltd
Original Assignee
SHAPE TECHNOLOGY Ltd
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 SHAPE TECHNOLOGY Ltd filed Critical SHAPE TECHNOLOGY Ltd
Priority to GB0213319A priority Critical patent/GB2393244B/en
Publication of GB0213319D0 publication Critical patent/GB0213319D0/en
Publication of GB2393244A publication Critical patent/GB2393244A/en
Application granted granted Critical
Publication of GB2393244B publication Critical patent/GB2393244B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • 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
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/306—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces for measuring evenness

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
GB0213319A 2002-06-11 2002-06-11 Apparatus and a method for detecting flatness defects of a web moving over a roller assembly Expired - Fee Related GB2393244B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0213319A GB2393244B (en) 2002-06-11 2002-06-11 Apparatus and a method for detecting flatness defects of a web moving over a roller assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0213319A GB2393244B (en) 2002-06-11 2002-06-11 Apparatus and a method for detecting flatness defects of a web moving over a roller assembly

Publications (3)

Publication Number Publication Date
GB0213319D0 GB0213319D0 (en) 2002-07-24
GB2393244A GB2393244A (en) 2004-03-24
GB2393244B true GB2393244B (en) 2005-10-05

Family

ID=9938305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0213319A Expired - Fee Related GB2393244B (en) 2002-06-11 2002-06-11 Apparatus and a method for detecting flatness defects of a web moving over a roller assembly

Country Status (1)

Country Link
GB (1) GB2393244B (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1419776A1 (en) * 1987-02-24 1988-08-30 Производственное объединение "Уралмаш" Apparatus for monitoring the flatness of strip in cold rolling
EP0344583A1 (en) * 1988-06-02 1989-12-06 Asea Brown Boveri Ab Device for measuring the flatness of rolled strip
US5557100A (en) * 1991-12-02 1996-09-17 Sollac Flatness-measuring roller for a continuously manufactured strip by analyzing the birefringence caused by the application of lateral force to an optical fiber wrapped around the roller
DE10157792A1 (en) * 2001-11-27 2003-06-26 Achenbach Buschhuetten Gmbh Process for measuring the strip tension and/or strip temperature over the strip width comprises using optical fiber sensors with a Bragg grating acting as an optical fiber integrated in a measuring roller driven by the roller strip

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1419776A1 (en) * 1987-02-24 1988-08-30 Производственное объединение "Уралмаш" Apparatus for monitoring the flatness of strip in cold rolling
EP0344583A1 (en) * 1988-06-02 1989-12-06 Asea Brown Boveri Ab Device for measuring the flatness of rolled strip
US5557100A (en) * 1991-12-02 1996-09-17 Sollac Flatness-measuring roller for a continuously manufactured strip by analyzing the birefringence caused by the application of lateral force to an optical fiber wrapped around the roller
DE10157792A1 (en) * 2001-11-27 2003-06-26 Achenbach Buschhuetten Gmbh Process for measuring the strip tension and/or strip temperature over the strip width comprises using optical fiber sensors with a Bragg grating acting as an optical fiber integrated in a measuring roller driven by the roller strip

Also Published As

Publication number Publication date
GB0213319D0 (en) 2002-07-24
GB2393244A (en) 2004-03-24

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130718 AND 20130724

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20140611