FI68319C - Saett och anordning foer maetning av foerhaollandet mellan banspaenning och ytvikt - Google Patents

Saett och anordning foer maetning av foerhaollandet mellan banspaenning och ytvikt Download PDF

Info

Publication number
FI68319C
FI68319C FI790802A FI790802A FI68319C FI 68319 C FI68319 C FI 68319C FI 790802 A FI790802 A FI 790802A FI 790802 A FI790802 A FI 790802A FI 68319 C FI68319 C FI 68319C
Authority
FI
Finland
Prior art keywords
web
pressure variations
measuring
signal
oscillation
Prior art date
Application number
FI790802A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI68319B (fi
FI790802A7 (fi
Inventor
Haokan Ingvar Karlsson
Leif Thomas Oestman
Original Assignee
Svenska Traeforskningsinst
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 Svenska Traeforskningsinst filed Critical Svenska Traeforskningsinst
Publication of FI790802A7 publication Critical patent/FI790802A7/fi
Application granted granted Critical
Publication of FI68319B publication Critical patent/FI68319B/fi
Publication of FI68319C publication Critical patent/FI68319C/fi

Links

Classifications

    • 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
    • G01L5/042—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 by measuring vibrational characteristics of the flexible member

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Treatment Of Fiber Materials (AREA)
FI790802A 1978-03-10 1979-03-08 Saett och anordning foer maetning av foerhaollandet mellan banspaenning och ytvikt FI68319C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7802788 1978-03-10
SE7802788A SE410657B (sv) 1978-03-10 1978-03-10 Sett och anordning for metning av forhallandet mellan banspenning och ytvikt hos papper, folier eller dylikt

Publications (3)

Publication Number Publication Date
FI790802A7 FI790802A7 (fi) 1979-09-11
FI68319B FI68319B (fi) 1985-04-30
FI68319C true FI68319C (fi) 1985-08-12

Family

ID=20334277

Family Applications (1)

Application Number Title Priority Date Filing Date
FI790802A FI68319C (fi) 1978-03-10 1979-03-08 Saett och anordning foer maetning av foerhaollandet mellan banspaenning och ytvikt

Country Status (5)

Country Link
US (1) US4235102A (de)
CA (1) CA1134018A (de)
DE (1) DE2907904C2 (de)
FI (1) FI68319C (de)
SE (1) SE410657B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4445322A (en) * 1981-02-23 1984-05-01 Milliken Research Corporation Apparatus to measure yarn tension
US4393725A (en) * 1981-02-23 1983-07-19 Milliken Research Corporation Apparatus to measure yarn tension
US4376368A (en) * 1981-02-23 1983-03-15 Milliken Research Corporation Method to measure yarn tension
FR2504898A1 (fr) * 1981-04-29 1982-11-05 Schweizerische Viscose Procede et dispositif pour la mesure de la tension d'un fil en mouvement
SE453127B (sv) * 1984-07-18 1988-01-11 Svenska Traeforskningsinst Sett och anordning for metning av banspenning
DE8424262U1 (de) * 1984-08-16 1986-03-27 GASTI-Verpackungsmaschinen GmbH, 7170 Schwäbisch-Hall Vorrichtung zum Kontrollieren der Dichte von verschlossenen Behältern
GB8606074D0 (en) * 1986-03-12 1986-04-16 Fawcett John N Monitoring belt tension
FR2705780B1 (fr) * 1993-05-28 1995-07-13 Eca Procédé et dispositif de détermination de la tension d'une courroie.
DE19701644A1 (de) * 1997-01-18 1998-07-23 Heidelberger Druckmasch Ag Einrichtung zur Steuerung der Bogenzufuhr zu einer drucktechnischen Maschine
US6813941B2 (en) 2001-12-20 2004-11-09 Kimberly-Clark Worldwide, Inc. Method to measure tension in a moving web and to control properties of the web
US8534115B2 (en) * 2011-10-17 2013-09-17 Schlumberger Technology Corporation Systems and methods of determining parameter values in a downhole environment
US12429391B2 (en) 2021-04-05 2025-09-30 Purdue Research Foundation Systems and methods for measuring tension distribution in webs of roll-to-roll processes

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2729972A (en) * 1953-01-22 1956-01-10 Gen Dynamics Corp Mechanical resonance detection systems
GB1096991A (en) * 1964-01-03 1967-12-29 Mini Of Technology Improvements in or relating to apparatus for testing materials in a state of vibration
SE310795B (de) * 1965-09-03 1969-05-12 N Agdur
US3394587A (en) * 1966-03-09 1968-07-30 Du Pont Web tension indicator
GB1413792A (en) * 1971-11-23 1975-11-12 Masson Scott Thrissell Eng Ltd Methods and apparatus for measuring web tension
US3871217A (en) * 1973-04-25 1975-03-18 Rucker Co Continuous cable tension monitor
AT329902B (de) * 1973-05-23 1976-06-10 Voest Ag Verfahren zum bestimmen der zugspannungsverteilung uber die breite eines kaltgewalzten bandes und vorrichtung zur durchfuhrung des verfahrens
SE402490B (sv) * 1976-03-30 1978-07-03 Svenska Traeforskningsinst Forfarande och anordning for metning av banspenningen i pappers- eller foliebanor
US4109520A (en) * 1976-03-30 1978-08-29 Svenska Traforskningsinstitutet Method and means for measuring web tension in paper or foils

Also Published As

Publication number Publication date
CA1134018A (en) 1982-10-19
DE2907904C2 (de) 1984-04-19
FI68319B (fi) 1985-04-30
SE410657B (sv) 1979-10-22
US4235102A (en) 1980-11-25
SE7802788L (sv) 1979-09-11
DE2907904A1 (de) 1979-09-13
FI790802A7 (fi) 1979-09-11

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Legal Events

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MM Patent lapsed

Owner name: SVENSKA TRAEFORSKNINGSINSTITUTET