GB2415259B - Measuring warp in planar materials - Google Patents

Measuring warp in planar materials

Info

Publication number
GB2415259B
GB2415259B GB0413461A GB0413461A GB2415259B GB 2415259 B GB2415259 B GB 2415259B GB 0413461 A GB0413461 A GB 0413461A GB 0413461 A GB0413461 A GB 0413461A GB 2415259 B GB2415259 B GB 2415259B
Authority
GB
United Kingdom
Prior art keywords
planar materials
measuring warp
warp
measuring
planar
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
GB0413461A
Other versions
GB2415259A (en
GB0413461D0 (en
Inventor
Christopher St John Cordingley
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB0413461A priority Critical patent/GB2415259B/en
Publication of GB0413461D0 publication Critical patent/GB0413461D0/en
Publication of GB2415259A publication Critical patent/GB2415259A/en
Application granted granted Critical
Publication of GB2415259B publication Critical patent/GB2415259B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/20—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring contours or curvatures, e.g. determining profile

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
GB0413461A 2004-06-16 2004-06-16 Measuring warp in planar materials Expired - Lifetime GB2415259B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0413461A GB2415259B (en) 2004-06-16 2004-06-16 Measuring warp in planar materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0413461A GB2415259B (en) 2004-06-16 2004-06-16 Measuring warp in planar materials

Publications (3)

Publication Number Publication Date
GB0413461D0 GB0413461D0 (en) 2004-07-21
GB2415259A GB2415259A (en) 2005-12-21
GB2415259B true GB2415259B (en) 2009-03-25

Family

ID=32750013

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0413461A Expired - Lifetime GB2415259B (en) 2004-06-16 2004-06-16 Measuring warp in planar materials

Country Status (1)

Country Link
GB (1) GB2415259B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2503421A1 (en) 2011-03-25 2012-09-26 Gustavo Eduardo Sandoval Thiele System for controlling the warp status of a corrugated cardboard sheet in the production line
JP6691766B2 (en) * 2015-12-04 2020-05-13 三菱重工機械システム株式会社 Warp determination device for corrugated board sheet manufacturing device, warp straightening device for corrugated cardboard sheet manufacturing device, and corrugated cardboard sheet manufacturing system

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502107A (en) * 1974-07-22 1978-02-22 Nippon Kokan Kk Method and apparatus for measuring surface flatness of material
JPS63277916A (en) * 1987-05-11 1988-11-15 Nkk Corp Measuring instrument for curvature quantity of beltlike body
JPH0236307A (en) * 1988-07-26 1990-02-06 Sumitomo Metal Ind Ltd Warp measuring method for beltlike body
JPH09239120A (en) * 1996-03-12 1997-09-16 Heiwa Corp Game board warpage inspection device for game machine
JPH1019550A (en) * 1996-06-28 1998-01-23 Matsushita Electric Works Ltd Method for measuring warp of plate material
JPH1068620A (en) * 1996-08-28 1998-03-10 Kobe Steel Ltd Method and equipment for measuring flatness of thin plate
JPH11351844A (en) * 1998-06-12 1999-12-24 Bridgestone Corp Method of inspecting board
JP2000131038A (en) * 1998-10-27 2000-05-12 Kawasaki Steel Corp Apparatus for measuring bend of long material
JP2001004362A (en) * 1999-06-16 2001-01-12 Nisshin Steel Co Ltd Method and device for measuring shape of metal plate

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1502107A (en) * 1974-07-22 1978-02-22 Nippon Kokan Kk Method and apparatus for measuring surface flatness of material
JPS63277916A (en) * 1987-05-11 1988-11-15 Nkk Corp Measuring instrument for curvature quantity of beltlike body
JPH0236307A (en) * 1988-07-26 1990-02-06 Sumitomo Metal Ind Ltd Warp measuring method for beltlike body
JPH09239120A (en) * 1996-03-12 1997-09-16 Heiwa Corp Game board warpage inspection device for game machine
JPH1019550A (en) * 1996-06-28 1998-01-23 Matsushita Electric Works Ltd Method for measuring warp of plate material
JPH1068620A (en) * 1996-08-28 1998-03-10 Kobe Steel Ltd Method and equipment for measuring flatness of thin plate
JPH11351844A (en) * 1998-06-12 1999-12-24 Bridgestone Corp Method of inspecting board
JP2000131038A (en) * 1998-10-27 2000-05-12 Kawasaki Steel Corp Apparatus for measuring bend of long material
JP2001004362A (en) * 1999-06-16 2001-01-12 Nisshin Steel Co Ltd Method and device for measuring shape of metal plate

Also Published As

Publication number Publication date
GB2415259A (en) 2005-12-21
GB0413461D0 (en) 2004-07-21

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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)

Free format text: REGISTERED BETWEEN 20110811 AND 20110817

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

Free format text: REGISTERED BETWEEN 20111103 AND 20111109