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GB2138562B - Measurement of profiles of irregular objects - Google Patents
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GB2138562B - Measurement of profiles of irregular objects - Google Patents

Measurement of profiles of irregular objects

Info

Publication number
GB2138562B
GB2138562B GB08409806A GB8409806A GB2138562B GB 2138562 B GB2138562 B GB 2138562B GB 08409806 A GB08409806 A GB 08409806A GB 8409806 A GB8409806 A GB 8409806A GB 2138562 B GB2138562 B GB 2138562B
Authority
GB
United Kingdom
Prior art keywords
profiles
measurement
irregular objects
irregular
objects
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
Application number
GB08409806A
Other versions
GB8409806D0 (en
GB2138562A (en
Inventor
John Kyriakis
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.)
Beta Instrument Co Ltd
Original Assignee
Beta Instrument Co 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
Priority claimed from GB838310611A external-priority patent/GB8310611D0/en
Application filed by Beta Instrument Co Ltd filed Critical Beta Instrument Co Ltd
Priority to GB08409806A priority Critical patent/GB2138562B/en
Publication of GB8409806D0 publication Critical patent/GB8409806D0/en
Publication of GB2138562A publication Critical patent/GB2138562A/en
Application granted granted Critical
Publication of GB2138562B publication Critical patent/GB2138562B/en
Expired 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
    • 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
    • G01B11/2433—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures for measuring outlines by shadow casting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92076—Position, e.g. linear or angular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92123—Diameter or circumference
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B29C2948/92152—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92428—Calibration, after-treatment, or cooling zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/05—Filamentary, e.g. strands

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB08409806A 1983-04-19 1984-04-16 Measurement of profiles of irregular objects Expired GB2138562B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08409806A GB2138562B (en) 1983-04-19 1984-04-16 Measurement of profiles of irregular objects

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838310611A GB8310611D0 (en) 1983-04-19 1983-04-19 Measurement of profiles of irregular objects
GB08409806A GB2138562B (en) 1983-04-19 1984-04-16 Measurement of profiles of irregular objects

Publications (3)

Publication Number Publication Date
GB8409806D0 GB8409806D0 (en) 1984-05-23
GB2138562A GB2138562A (en) 1984-10-24
GB2138562B true GB2138562B (en) 1986-08-06

Family

ID=26285872

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08409806A Expired GB2138562B (en) 1983-04-19 1984-04-16 Measurement of profiles of irregular objects

Country Status (1)

Country Link
GB (1) GB2138562B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0619251B2 (en) * 1987-09-17 1994-03-16 日本碍子株式会社 External shape measuring method for articles composed of multiple cylindrical surfaces
ATE76502T1 (en) * 1988-10-18 1992-06-15 Hasenclever Maschf Sms METHOD AND DEVICE FOR DETERMINING THE GEOMETRY OF A BODY.
JPH0352606U (en) * 1989-09-29 1991-05-22
US5072121A (en) * 1990-11-15 1991-12-10 Siemens Gammasonics Inc. Body contour determining apparatus for a rotating gamma camera
AUPN681595A0 (en) * 1995-11-24 1995-12-21 Blyth, Peter John Sensor for detection and/or discrimination of objects
US6346988B1 (en) * 1997-08-01 2002-02-12 Hama Sensors, Inc. Laser position array optical measuring system and method
EP1749638A1 (en) * 2005-08-03 2007-02-07 Zumbach Electronic Ag Device for measuring the thickness of extruded tubes
DE102006045101A1 (en) * 2006-09-21 2008-04-03 Sobotta, Andreas, Dipl.-Ing. A method for determining a location coordinate of a point on a strand issuing from an extrusion die, and a quality feature of an extrusion die, an extrusion device or a material for producing a profile
EP2365280B1 (en) * 2010-03-01 2014-04-09 Zumbach Electronic Ag Optical measurement of rails
FI129412B (en) * 2018-04-13 2022-01-31 Maillefer Sa Arrangement and procedure for detecting faults in a cable surface

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB800559A (en) * 1955-04-28 1958-08-27 Comp Generale Electricite Device for recording variations in the diameter of substantially cylindrical objects of considerable length
GB2021260B (en) * 1978-03-09 1983-01-12 British Steel Corp Optical gauging of cross-sectional dimensions
JPS56115904A (en) * 1980-02-19 1981-09-11 Unitika Ltd Automatic measuring method for size of human body and device therefor
DE3115700C2 (en) * 1980-07-10 1984-02-02 Goetze Ag, 5093 Burscheid Method and device for aligning non-circular piston rings

Also Published As

Publication number Publication date
GB8409806D0 (en) 1984-05-23
GB2138562A (en) 1984-10-24

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980416