[go: up one dir, main page]

FI20050383L - Method and apparatus for optically determining the paper surface - Google Patents

Method and apparatus for optically determining the paper surface Download PDF

Info

Publication number
FI20050383L
FI20050383L FI20050383A FI20050383A FI20050383L FI 20050383 L FI20050383 L FI 20050383L FI 20050383 A FI20050383 A FI 20050383A FI 20050383 A FI20050383 A FI 20050383A FI 20050383 L FI20050383 L FI 20050383L
Authority
FI
Finland
Prior art keywords
paper surface
optically determining
optically
determining
paper
Prior art date
Application number
FI20050383A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI121033B (en
Inventor
Nuno Jose Reis Gomes Oliviera
Original Assignee
Soporcel Sociedade Portuguesa
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 Soporcel Sociedade Portuguesa filed Critical Soporcel Sociedade Portuguesa
Publication of FI20050383L publication Critical patent/FI20050383L/en
Application granted granted Critical
Publication of FI121033B publication Critical patent/FI121033B/en

Links

Classifications

    • 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
    • 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
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means
    • 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
    • G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material examined
    • G01N2021/8917—Paper, also ondulated

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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FI20050383A 2002-10-08 2005-04-14 Method and apparatus for optical determination of paper surface FI121033B (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
PT102849A PT102849B (en) 2002-10-08 2002-10-08 AUTOMATIC METHOD AND INSTALLATION OF OPTICAL ASSESSMENT OF THE ASPECT OF THE PAPER SURFACE
PT10284902 2002-10-08
PT0300014 2003-10-08
PCT/PT2003/000014 WO2004034041A1 (en) 2002-10-08 2003-10-08 Method and apparatus for the optical evaluation of a paper surface

Publications (2)

Publication Number Publication Date
FI20050383L true FI20050383L (en) 2005-04-14
FI121033B FI121033B (en) 2010-06-15

Family

ID=32090079

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20050383A FI121033B (en) 2002-10-08 2005-04-14 Method and apparatus for optical determination of paper surface

Country Status (5)

Country Link
AU (1) AU2003267886A1 (en)
FI (1) FI121033B (en)
PT (1) PT102849B (en)
SE (1) SE528526C2 (en)
WO (1) WO2004034041A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105651783A (en) * 2016-01-08 2016-06-08 深圳控石智能系统有限公司 Dynamic picture detection machine tool and using method thereof

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004061951B4 (en) * 2004-12-23 2017-10-12 manroland sheetfed GmbH Quality control procedure for surface variable printed matter
EP1898207A1 (en) * 2006-09-06 2008-03-12 ABB Oy Method and apparatus for measuring intensity of laid lines in a strip-like product
EP2153214A1 (en) 2007-05-11 2010-02-17 Argos Solutions AS Apparatus for characterizing a surface structure
DE102007036432A1 (en) * 2007-08-02 2009-02-05 Voith Patent Gmbh Method and device for detecting structures in a fibrous web or in a pulp suspension jet
CN104458750A (en) * 2013-09-25 2015-03-25 中国科学院沈阳自动化研究所 Automatic aluminum profile surface defect detecting equipment based on machine vision
CN103672589A (en) * 2013-10-14 2014-03-26 中科院成都信息技术股份有限公司 Image detection lighting equipment
CN117387473B (en) * 2023-12-12 2024-02-23 维达纸业（中国）有限公司 Full-automatic intelligent smoothness measuring device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4222064A (en) * 1977-03-07 1980-09-09 Nekoosa Papers Inc. Optical property measurement system and method
US5068799A (en) * 1985-04-24 1991-11-26 Jarrett Jr Harold M System and method for detecting flaws in continuous web materials
FR2631112B1 (en) * 1988-05-04 1992-11-27 Cattarino Yvan METHOD AND DEVICE FOR AUTOMATICALLY DETECTING, VISUALIZING AND MEASURING THE POSITION OF THE WATER LINE OF A PAPER MACHINE
JPH10267636A (en) * 1997-03-28 1998-10-09 New Kurieishiyon:Kk Method and apparatus for surface inspection
FI991071A0 (en) * 1999-05-10 1999-05-10 Valmet Automation Inc Procedure and measurement arrangement for measuring paper surface
SE0003904L (en) * 2000-05-05 2001-11-06 Roger Tuomas Ways of measuring surface roughness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105651783A (en) * 2016-01-08 2016-06-08 深圳控石智能系统有限公司 Dynamic picture detection machine tool and using method thereof

Also Published As

Publication number Publication date
SE528526C2 (en) 2006-12-05
WO2004034041A1 (en) 2004-04-22
PT102849B (en) 2005-02-28
PT102849A (en) 2004-04-30
SE0500761L (en) 2005-05-12
WO2004034041B1 (en) 2004-05-27
FI121033B (en) 2010-06-15
AU2003267886A1 (en) 2004-05-04

Similar Documents

Publication Publication Date Title
NO20032995L (en) Method and apparatus for fluid degree degree vetoing below the surface
FI20011421L (en) Method and device for performing the function
DE60319456D1 (en) Device for determining paper quality
FI20020547A7 (en) Method and apparatus for assembly
FI20020280L (en) Piping element and method and apparatus for manufacturing the same
FI20050383L (en) Method and apparatus for optically determining the paper surface
FI20021644L (en) Method and apparatus for determining the hysteresis of a process device in a process
FI20041707L (en) Coated paper product and method and apparatus for producing the same
FI20010423A0 (en) Method and apparatus for heating the roll
FI20021643L (en) Method for measuring surface tension
FI20021005L (en) Release paper base paper and method for producing the same
FI20020162L (en) Method and device for hot-gluing
FI20000288L (en) Method and apparatus for calendering
FI20035097L (en) Adjustable optical system and method for using and manufacturing the same
FI20021902A7 (en) Method for determining the elastic modulus of paper
FI20020732L (en) Method and apparatus for measuring the amount of coating on a paper web
FI20020890A7 (en) Method and apparatus for determining the waterline and controlling it based on the waterline in a Fourdrinier paper machine
FI20031365A0 (en) Method and apparatus for cutting the web
FI20031588L (en) Pre-calendering method and paper processing line
FI20060385A7 (en) Method and apparatus for drying wood
FI20011535L (en) Device and method for measuring surface roughness
FI20031834A0 (en) Method and apparatus for guiding the web
FI20031256L (en) Method and device for processing wood material
FI20020855L (en) Method and apparatus for determining the retention of a paper machine wire section
FI20022264A0 (en) Method and apparatus for stabilizing the web

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 121033

Country of ref document: FI

MM Patent lapsed