SE8204869L - Lengdmetare for pappersfibrer - Google Patents

Lengdmetare for pappersfibrer

Info

Publication number
SE8204869L
SE8204869L SE8204869A SE8204869A SE8204869L SE 8204869 L SE8204869 L SE 8204869L SE 8204869 A SE8204869 A SE 8204869A SE 8204869 A SE8204869 A SE 8204869A SE 8204869 L SE8204869 L SE 8204869L
Authority
SE
Sweden
Prior art keywords
capillary tube
paper fibers
fibres
length meters
photocell
Prior art date
Application number
SE8204869A
Other languages
Unknown language ( )
English (en)
Other versions
SE8204869D0 (sv
Inventor
T Makkonen
Original Assignee
Kajaani Oy
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 Kajaani Oy filed Critical Kajaani Oy
Publication of SE8204869D0 publication Critical patent/SE8204869D0/sv
Publication of SE8204869L publication Critical patent/SE8204869L/sv

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
    • G01N33/343—Paper pulp
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SE8204869A 1981-08-26 1982-08-25 Lengdmetare for pappersfibrer SE8204869L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI812627A FI812627L (fi) 1981-08-26 1981-08-26 Laengdmaetare foer pappersfiber

Publications (2)

Publication Number Publication Date
SE8204869D0 SE8204869D0 (sv) 1982-08-25
SE8204869L true SE8204869L (sv) 1983-02-27

Family

ID=8514655

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8204869A SE8204869L (sv) 1981-08-26 1982-08-25 Lengdmetare for pappersfibrer

Country Status (6)

Country Link
JP (1) JPS5852505A (sv)
CA (1) CA1176839A (sv)
DE (1) DE3230523A1 (sv)
FI (1) FI812627L (sv)
FR (1) FR2512196A1 (sv)
SE (1) SE8204869L (sv)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114445A (ja) * 1982-12-21 1984-07-02 Yamamura Glass Kk 透明体の欠陥検出装置
JPS60231136A (ja) * 1984-05-01 1985-11-16 Kanzaki Paper Mfg Co Ltd 紙類の繊維配向測定方法
DE3502406C2 (de) * 1985-01-22 1987-04-23 Dr. Peter + Steinwender Technische Geräte GmbH, 8176 Waakirchen Verfahren und Einrichtung zur kontinuierlichen, berührungslosen Bestimmung der Länge eines ungeteilten, bewegten Körpers
US4837446A (en) * 1988-03-31 1989-06-06 International Paper Company Apparatus and process for testing uniformity of pulp
DE4118716A1 (de) * 1990-07-16 1992-01-23 Gerhart Schroff Verfahren und anordnung zur optischen erfassung und auswertung von streulichtsignalen
FR2681693A1 (fr) * 1991-09-24 1993-03-26 Barrat Bertrand Dispositif d'analyse dimensionnelle de particules positionnees dans un plan.
US5293219A (en) * 1991-12-31 1994-03-08 Andritz Sprout-Bauer, Inc. Fiber length analyzer
US5311290A (en) * 1992-09-30 1994-05-10 Pulp And Paper Research Institute Of Canada Imaging apparatus and method of fiber analysis
DE19802315A1 (de) * 1998-01-22 1999-07-29 Rieter Ag Maschf Verfahren und Vorrichtung zur Faserlängenmessung
EP1047917B1 (de) 1998-01-22 2005-11-16 Maschinenfabrik Rieter Ag Verfahren und vorrichtung zur faserlängenmessung
AU2004231118B2 (en) * 2003-04-17 2009-09-17 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for testing fibres
AU2003901910A0 (en) * 2003-04-17 2003-05-08 Commonwealth Scientific And Industrial Research Organisation Method and apparatus for testing fibres
US8120769B2 (en) 2007-08-03 2012-02-21 North Carolina State University Method and system for fiber properties measurement

Also Published As

Publication number Publication date
FR2512196A1 (fr) 1983-03-04
DE3230523A1 (de) 1983-03-17
CA1176839A (en) 1984-10-30
FI812627L (fi) 1983-02-27
SE8204869D0 (sv) 1982-08-25
FR2512196B3 (sv) 1984-10-26
JPS5852505A (ja) 1983-03-28

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