FI20075472A0 - Menetelmä paperikoneen tai vastaavan puristinhuovan kunnon/tilan arvioinnissa - Google Patents
Menetelmä paperikoneen tai vastaavan puristinhuovan kunnon/tilan arvioinnissaInfo
- Publication number
- FI20075472A0 FI20075472A0 FI20075472A FI20075472A FI20075472A0 FI 20075472 A0 FI20075472 A0 FI 20075472A0 FI 20075472 A FI20075472 A FI 20075472A FI 20075472 A FI20075472 A FI 20075472A FI 20075472 A0 FI20075472 A0 FI 20075472A0
- Authority
- FI
- Finland
- Prior art keywords
- condition
- felt
- evaluating
- papermaking machine
- press felt
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000012544 monitoring process Methods 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
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
- D21G9/0036—Paper-making control systems controlling the press or drying section
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/32—Washing wire-cloths or felts
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F7/00—Other details of machines for making continuous webs of paper
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
- G01N15/082—Investigating permeability by forcing a fluid through a sample
- G01N15/0826—Investigating permeability by forcing a fluid through a sample and measuring fluid flow rate, i.e. permeation rate or pressure change
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Paper (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075472A FI20075472L (fi) | 2007-06-20 | 2007-06-20 | Menetelmä paperikoneen tai vastaavan puristinhuovan kunnon/tilan arvioinnissa |
PCT/FI2008/050367 WO2008155461A1 (en) | 2007-06-20 | 2008-06-17 | Method in evaluating the condition / state of press felt of paper machine or equivalent |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20075472A FI20075472L (fi) | 2007-06-20 | 2007-06-20 | Menetelmä paperikoneen tai vastaavan puristinhuovan kunnon/tilan arvioinnissa |
Publications (2)
Publication Number | Publication Date |
---|---|
FI20075472A0 true FI20075472A0 (fi) | 2007-06-20 |
FI20075472L FI20075472L (fi) | 2008-12-21 |
Family
ID=38212443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20075472A FI20075472L (fi) | 2007-06-20 | 2007-06-20 | Menetelmä paperikoneen tai vastaavan puristinhuovan kunnon/tilan arvioinnissa |
Country Status (2)
Country | Link |
---|---|
FI (1) | FI20075472L (fi) |
WO (1) | WO2008155461A1 (fi) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1401944B1 (it) * | 2010-09-17 | 2013-08-28 | Giuseppe Cristini S P A Sa | Apparecchio portatile di controllo delle condizioni di un nastro circolante in una macchina di fabbricazione della carta |
US9540769B2 (en) | 2013-03-11 | 2017-01-10 | International Paper Company | Method and apparatus for measuring and removing rotational variability from a nip pressure profile of a covered roll of a nip press |
US20150218755A1 (en) * | 2014-02-04 | 2015-08-06 | Lucjan Edmund Raubic | Method and apparatus for improving efficiency of Uhle Boxes in the process of paper production by applying a homogeneous mixture of superheated humid air |
US9797788B2 (en) | 2014-05-02 | 2017-10-24 | International Paper Company | Method and system associated with a sensing roll including pluralities of sensors and a mating roll for collecting roll data |
US10378980B2 (en) | 2014-05-02 | 2019-08-13 | International Paper Company | Method and system associated with a sensing roll and a mating roll for collecting roll data |
US9804044B2 (en) | 2014-05-02 | 2017-10-31 | International Paper Company | Method and system associated with a sensing roll and a mating roll for collecting data including first and second sensor arrays |
US9677225B2 (en) | 2015-06-10 | 2017-06-13 | International Paper Company | Monitoring applicator rods |
US9696226B2 (en) * | 2015-06-10 | 2017-07-04 | International Paper Company | Count-based monitoring machine wires and felts |
US9816232B2 (en) | 2015-06-10 | 2017-11-14 | International Paper Company | Monitoring upstream machine wires and felts |
US10370795B2 (en) | 2015-06-10 | 2019-08-06 | International Paper Company | Monitoring applicator rods and applicator rod nips |
US9863827B2 (en) | 2015-06-10 | 2018-01-09 | International Paper Company | Monitoring machine wires and felts |
US9534970B1 (en) | 2015-06-10 | 2017-01-03 | International Paper Company | Monitoring oscillating components |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056281A (en) * | 1959-01-28 | 1962-10-02 | Thomas C Smyth | Porosity testing of papermaker's felt |
US3762211A (en) * | 1972-01-28 | 1973-10-02 | O Poulsen | Method and apparatus for continuously measuring the porosity of a moving wet porous continuous sheet |
US3808876A (en) * | 1972-10-02 | 1974-05-07 | T Kershaw | Air permeability tester |
US4329201A (en) * | 1979-12-06 | 1982-05-11 | Albany International Corp. | Constant vacuum felt dewatering system |
US4401147A (en) * | 1981-09-28 | 1983-08-30 | Appleton Mills | Portable instrument for measuring the permeability of a papermaker's felt |
FI97914C (fi) * | 1995-10-23 | 1997-03-10 | Valmet Corp | Menetelmä ja laite kuivatusviiran ilman läpäisykyvyn mittaamiseksi |
US5862575A (en) * | 1997-09-03 | 1999-01-26 | Valmet, Inc. | On-line hydroenhancement evaluation technique |
FR2773882B1 (fr) * | 1998-01-22 | 2000-03-10 | Tabacs & Allumettes Ind | Permeametre a large plage de mesure |
-
2007
- 2007-06-20 FI FI20075472A patent/FI20075472L/fi not_active Application Discontinuation
-
2008
- 2008-06-17 WO PCT/FI2008/050367 patent/WO2008155461A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FI20075472L (fi) | 2008-12-21 |
WO2008155461A1 (en) | 2008-12-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |