SE8703655L - Maetning av en pappersbanas egenskaper - Google Patents
Maetning av en pappersbanas egenskaperInfo
- Publication number
- SE8703655L SE8703655L SE8703655A SE8703655A SE8703655L SE 8703655 L SE8703655 L SE 8703655L SE 8703655 A SE8703655 A SE 8703655A SE 8703655 A SE8703655 A SE 8703655A SE 8703655 L SE8703655 L SE 8703655L
- Authority
- SE
- Sweden
- Prior art keywords
- properties
- saturation
- paper web
- web
- movement
- Prior art date
Links
Classifications
-
- 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 paper sheets
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/16—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8703655A SE459013B (sv) | 1987-09-22 | 1987-09-22 | Saett foer maetning av variationer i egenskaper hos en kontinuerligt loepande pappersbana |
US07/281,386 US4939929A (en) | 1987-09-22 | 1988-12-08 | Measurement of the properties of a web in paper production |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8703655A SE459013B (sv) | 1987-09-22 | 1987-09-22 | Saett foer maetning av variationer i egenskaper hos en kontinuerligt loepande pappersbana |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8703655D0 SE8703655D0 (sv) | 1987-09-22 |
SE8703655L true SE8703655L (sv) | 1989-03-23 |
SE459013B SE459013B (sv) | 1989-05-29 |
Family
ID=20369640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8703655A SE459013B (sv) | 1987-09-22 | 1987-09-22 | Saett foer maetning av variationer i egenskaper hos en kontinuerligt loepande pappersbana |
Country Status (2)
Country | Link |
---|---|
US (1) | US4939929A (sv) |
SE (1) | SE459013B (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3827084C1 (sv) * | 1988-08-10 | 1989-11-16 | Sulzer-Escher Wyss Gmbh, 7980 Ravensburg, De | |
JPH0786474B2 (ja) * | 1988-09-09 | 1995-09-20 | 富士写真フイルム株式会社 | 欠陥周期の測定方法 |
US5122963A (en) * | 1990-03-07 | 1992-06-16 | Process Automation Business, Inc. | Actuation cell response and mapping determinations for web forming machines |
US5539634A (en) * | 1993-09-03 | 1996-07-23 | Measurex Corporation | Sheetmaking system identification using synthetic measurement produced from redundant noisy measurements |
US5893055A (en) * | 1997-05-30 | 1999-04-06 | Abb Industrial Systems, Inc. | Two-dimensional web property variation modeling and control |
US5943906A (en) * | 1997-09-12 | 1999-08-31 | Valmet Automation Inc. | Method for operating a traversing sensor apparatus |
US6053040A (en) * | 1998-08-03 | 2000-04-25 | Callender; Anne | System for the detection and control of paper machine profiles |
DE10300374B4 (de) * | 2003-01-06 | 2010-12-23 | Windmöller & Hölscher Kg | Verfahren und Vorrichtung zur Regelung der Dicke extrudierter Folie |
WO2012149269A2 (en) | 2011-04-28 | 2012-11-01 | Abb Technology Ag | Determination of cd and/or md variations from scanning measurements of a sheet of material |
RU2700915C1 (ru) | 2016-11-23 | 2019-09-23 | Айбиэс Оф Америка | Система контроля, система управления, приводной узел бумагоделательной машины и способ управления |
US11920299B2 (en) | 2020-03-06 | 2024-03-05 | Ibs Of America | Formation detection system and a process of controlling |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3000438A (en) * | 1957-11-08 | 1961-09-19 | Industrial Nucleonics Corp | Measuring and controlling system |
US3332279A (en) * | 1964-04-02 | 1967-07-25 | Industrial Nucleonics Corp | Automatic sheet moisture probe positioner |
US3508035A (en) * | 1966-11-08 | 1970-04-21 | Industrial Nucleonics Corp | Roll average computing method and apparatus |
US3552203A (en) * | 1967-11-13 | 1971-01-05 | Industrial Nucleonics Corp | System for and method of measuring sheet properties |
US3612839A (en) * | 1967-11-13 | 1971-10-12 | Industrial Nucleonics Corp | Variance partitioning |
US3666621A (en) * | 1968-02-16 | 1972-05-30 | Industrial Nucleonics Corp | Process and apparatus for moisture and fiber content control in a papermaking machine |
US3562500A (en) * | 1968-02-16 | 1971-02-09 | Industrial Nucleonics Corp | Composite profile apparatus and method |
US3610899A (en) * | 1969-02-17 | 1971-10-05 | Measurex Corp | Method of obtaining variances of a characteristic of a sheet material |
US3914585A (en) * | 1974-02-13 | 1975-10-21 | Industrial Nucleonics Corp | Sheet moving average filter controller |
US4000402A (en) * | 1974-06-10 | 1976-12-28 | Measurex Corporation | Scanning gauge control for sheet processing apparatus |
US4476717A (en) * | 1981-05-22 | 1984-10-16 | Murphy Richard F | Scanning gauge apparatus |
US4453404A (en) * | 1982-11-22 | 1984-06-12 | The Mead Corporation | Method and apparatus for determining statistical characteristics of sheet material |
-
1987
- 1987-09-22 SE SE8703655A patent/SE459013B/sv not_active IP Right Cessation
-
1988
- 1988-12-08 US US07/281,386 patent/US4939929A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
SE8703655D0 (sv) | 1987-09-22 |
US4939929A (en) | 1990-07-10 |
SE459013B (sv) | 1989-05-29 |
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