AU2808600A - Method and apparatus for determining non-linear shrinkage on the basis of the tension profile - Google Patents

Method and apparatus for determining non-linear shrinkage on the basis of the tension profile

Info

Publication number
AU2808600A
AU2808600A AU28086/00A AU2808600A AU2808600A AU 2808600 A AU2808600 A AU 2808600A AU 28086/00 A AU28086/00 A AU 28086/00A AU 2808600 A AU2808600 A AU 2808600A AU 2808600 A AU2808600 A AU 2808600A
Authority
AU
Australia
Prior art keywords
basis
linear shrinkage
determining non
tension profile
tension
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.)
Abandoned
Application number
AU28086/00A
Other languages
English (en)
Inventor
Juha Kniivila
Jorma O. Virtanen
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.)
Metso Paper Automation Oy
Original Assignee
Neles Paper Automation Oy
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 Neles Paper Automation Oy filed Critical Neles Paper Automation Oy
Publication of AU2808600A publication Critical patent/AU2808600A/en
Abandoned legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0027—Paper-making control systems controlling the forming section
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
    • G01L5/04—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands
    • G01L5/045—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes for measuring tension in flexible members, e.g. ropes, cables, wires, threads, belts or bands for measuring the tension across the width of a band-shaped flexible member
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Paper (AREA)
AU28086/00A 1999-02-23 2000-02-22 Method and apparatus for determining non-linear shrinkage on the basis of the tension profile Abandoned AU2808600A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI990385A FI990385A (sv) 1999-02-23 1999-02-23 Förfarande och anordning för bestämning av en olinjär krympningsprofil eller en förändring av densamma i en rörlig pappers- eller kartongban a
FI990385 1999-09-14
PCT/FI2000/000141 WO2000050865A1 (en) 1999-02-23 2000-02-22 Method and apparatus for determining non-linear shrinkage on the basis of the tension profile

Publications (1)

Publication Number Publication Date
AU2808600A true AU2808600A (en) 2000-09-14

Family

ID=8553910

Family Applications (1)

Application Number Title Priority Date Filing Date
AU28086/00A Abandoned AU2808600A (en) 1999-02-23 2000-02-22 Method and apparatus for determining non-linear shrinkage on the basis of the tension profile

Country Status (3)

Country Link
AU (1) AU2808600A (sv)
FI (1) FI990385A (sv)
WO (1) WO2000050865A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI111193B (sv) * 2001-12-19 2003-06-13 Metso Paper Automation Oy Förfarande och anordning för mätning av spändhet hos en rörlig bana

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU725024A1 (ru) * 1977-11-28 1980-03-30 Поронайский Целлюлозно-Бумажный Завод Способ автоматического контрол нат жени бумажного полотна
US5400258A (en) * 1993-09-03 1995-03-21 Measurex Corporation Automatic cross-directional control zone alignment for sheetmaking systems
FI94066C (sv) * 1994-05-16 1995-07-10 Valmet Paper Machinery Inc Helhetsbetonat kontrollsystem för olika tvärprofiler av pappersbanor som framställs med en framställningsmaskin för banmaterial såsom en kartong- eller pappersmaskin och/eller efterbehandlingsmaskin
US5898589A (en) * 1997-11-17 1999-04-27 Valmet Automation Inc. Method and equipment for defining cross-directional properties of sheet in continuous sheet making process

Also Published As

Publication number Publication date
FI990385A0 (sv) 1999-02-23
WO2000050865A1 (en) 2000-08-31
FI990385A (sv) 2000-08-24

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase