FI922371A0 - Foerfarande och anordning foer maetning av fiberflexibilitet. - Google Patents

Foerfarande och anordning foer maetning av fiberflexibilitet.

Info

Publication number
FI922371A0
FI922371A0 FI922371A FI922371A FI922371A0 FI 922371 A0 FI922371 A0 FI 922371A0 FI 922371 A FI922371 A FI 922371A FI 922371 A FI922371 A FI 922371A FI 922371 A0 FI922371 A0 FI 922371A0
Authority
FI
Finland
Prior art keywords
pct
flow
fibres
suspension
flexibility
Prior art date
Application number
FI922371A
Other languages
English (en)
Other versions
FI922371A (fi
FI101904B1 (fi
FI101904B (fi
Inventor
Per-Ivar Fransson
Haokan Karlsson
Lehard Kastre
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 FI922371A0 publication Critical patent/FI922371A0/fi
Publication of FI922371A publication Critical patent/FI922371A/fi
Application granted granted Critical
Publication of FI101904B1 publication Critical patent/FI101904B1/fi
Publication of FI101904B publication Critical patent/FI101904B/fi

Links

Classifications

    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
    • G01N1/38—Diluting, dispersing or mixing samples
    • 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
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1468—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle
    • G01N15/147—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle the analysis being performed on a sample stream
    • 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
    • G01N33/343—Paper pulp
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • 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
    • G01N2015/0042—Investigating dispersion of solids
    • G01N2015/0053—Investigating dispersion of solids in liquids, e.g. trouble
    • G01N2015/0057—Investigating dispersion of solids in liquids, e.g. trouble of filaments in liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Signal Processing (AREA)
  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
FI922371A 1990-09-26 1992-05-22 Menetelmä ja laite kuitujen joustavuuden mittaamiseksi FI101904B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
SE9003056 1990-09-26
SE9003056A SE9003056L (sv) 1990-09-26 1990-09-26 Foerfarande och anordning foer att maeta flexibilitet hos fibrer i sn stroemmande suspension
SE9100642 1991-09-25
PCT/SE1991/000642 WO1992005423A1 (en) 1990-09-26 1991-09-25 Method and apparatus for measuring fibre flexibility

Publications (4)

Publication Number Publication Date
FI922371A0 true FI922371A0 (fi) 1992-05-22
FI922371A FI922371A (fi) 1992-05-22
FI101904B1 FI101904B1 (fi) 1998-09-15
FI101904B FI101904B (fi) 1998-09-15

Family

ID=20380455

Family Applications (1)

Application Number Title Priority Date Filing Date
FI922371A FI101904B (fi) 1990-09-26 1992-05-22 Menetelmä ja laite kuitujen joustavuuden mittaamiseksi

Country Status (9)

Country Link
US (1) US5331405A (fi)
EP (1) EP0502168B1 (fi)
JP (1) JP2854975B2 (fi)
AT (1) ATE131614T1 (fi)
CA (1) CA2069508C (fi)
DE (1) DE69115461T2 (fi)
FI (1) FI101904B (fi)
SE (1) SE9003056L (fi)
WO (1) WO1992005423A1 (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19726518B4 (de) * 1997-06-23 2004-02-05 Suhr, Hajo, Prof. Dr. In situ Mikroskopsonde für die Partikelmeßtechnik
DE102005001504B4 (de) * 2005-01-04 2006-12-28 Justus Altmann Vorrichtung zur Bestimmung von Eigenschaften von dispersen Bestandteilen in Fluiden
US20060196621A1 (en) * 2005-03-01 2006-09-07 Johansson Ola M Virtual hand sheet method and system for estimating paper properties
FI120163B (fi) * 2005-04-04 2009-07-15 Metso Automation Oy Sakeuden muuttaminen ja mittaaminen
DE102005062953B4 (de) * 2005-12-29 2008-07-03 Glunz Ag Verfahren und Vorrichtung zur Herstellung von Formkörpern, insbesondere Platten, aus Lignocellulose haltigen Fasern mit Faseranalyse
US8244022B2 (en) 2008-05-06 2012-08-14 University Of New Brunsick Method for measuring deformability properties of a fibre
FI123566B (fi) * 2008-06-30 2013-07-15 Metso Automation Oy Suotautuvuuden mittaus
US8342030B1 (en) 2010-10-22 2013-01-01 University Of New Brunswick Apparatus for deforming fibres
US9562861B2 (en) * 2011-04-05 2017-02-07 Nalco Company Method of monitoring macrostickies in a recycling and paper or tissue making process involving recycled pulp

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4253329A (en) * 1979-11-09 1981-03-03 Domtar Inc. Fibre flexibility meter

Also Published As

Publication number Publication date
DE69115461T2 (de) 1996-07-11
SE465983B (sv) 1991-11-25
EP0502168A1 (en) 1992-09-09
US5331405A (en) 1994-07-19
WO1992005423A1 (en) 1992-04-02
ATE131614T1 (de) 1995-12-15
FI922371A (fi) 1992-05-22
DE69115461D1 (de) 1996-01-25
SE9003056D0 (sv) 1990-09-26
SE9003056L (sv) 1991-11-25
CA2069508A1 (en) 1992-03-27
JP2854975B2 (ja) 1999-02-10
JPH05503782A (ja) 1993-06-17
CA2069508C (en) 2001-02-27
FI101904B1 (fi) 1998-09-15
EP0502168B1 (en) 1995-12-13
FI101904B (fi) 1998-09-15

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Legal Events

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