SE410657B - Sett och anordning for metning av forhallandet mellan banspenning och ytvikt hos papper, folier eller dylikt - Google Patents
Sett och anordning for metning av forhallandet mellan banspenning och ytvikt hos papper, folier eller dyliktInfo
- Publication number
- SE410657B SE410657B SE7802788A SE7802788A SE410657B SE 410657 B SE410657 B SE 410657B SE 7802788 A SE7802788 A SE 7802788A SE 7802788 A SE7802788 A SE 7802788A SE 410657 B SE410657 B SE 410657B
- Authority
- SE
- Sweden
- Prior art keywords
- web
- pressure variations
- signal
- oscillation
- phase shift
- Prior art date
Links
- 230000010355 oscillation Effects 0.000 claims description 30
- 230000010363 phase shift Effects 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 9
- 230000000737 periodic effect Effects 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 6
- 239000011888 foil Substances 0.000 claims 2
- 230000001276 controlling effect Effects 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 8
- 238000011088 calibration curve Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
| DE2907904A DE2907904C2 (de) | 1978-03-10 | 1979-03-01 | Verfahren und Vorrichtung zum Messen des Quotienten aus Spannung und Flächengewicht eines bahnförmigen Material, insbesondere einer Papierbahn |
| FI790802A FI68319C (fi) | 1978-03-10 | 1979-03-08 | Saett och anordning foer maetning av foerhaollandet mellan banspaenning och ytvikt |
| CA323,071A CA1134018A (en) | 1978-03-10 | 1979-03-09 | Method and apparatus for measuring the ratio between web tension and substance |
| US06/018,916 US4235102A (en) | 1978-03-10 | 1979-03-09 | Method and apparatus for measuring the ratio between web tension and substance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 (2)
| Publication Number | Publication Date |
|---|---|
| SE7802788L SE7802788L (sv) | 1979-09-11 |
| SE410657B true SE410657B (sv) | 1979-10-22 |
Family
ID=20334277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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)
| 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)
| 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 |
-
1978
- 1978-03-10 SE SE7802788A patent/SE410657B/sv not_active IP Right Cessation
-
1979
- 1979-03-01 DE DE2907904A patent/DE2907904C2/de not_active Expired
- 1979-03-08 FI FI790802A patent/FI68319C/fi not_active IP Right Cessation
- 1979-03-09 CA CA323,071A patent/CA1134018A/en not_active Expired
- 1979-03-09 US US06/018,916 patent/US4235102A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| CA1134018A (en) | 1982-10-19 |
| DE2907904C2 (de) | 1984-04-19 |
| FI68319C (fi) | 1985-08-12 |
| FI68319B (fi) | 1985-04-30 |
| 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
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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