FI812627L - LAENGDMAETARE FOER PAPPERSFIBER - Google Patents

LAENGDMAETARE FOER PAPPERSFIBER

Info

Publication number
FI812627L
FI812627L FI812627A FI812627A FI812627L FI 812627 L FI812627 L FI 812627L FI 812627 A FI812627 A FI 812627A FI 812627 A FI812627 A FI 812627A FI 812627 L FI812627 L FI 812627L
Authority
FI
Finland
Prior art keywords
pappersfiber
laengdmaetare
foer
laengdmaetare foer
foer pappersfiber
Prior art date
Application number
FI812627A
Other languages
Finnish (fi)
Inventor
Tapio Makkonen
Original Assignee
Keskuslaboratorio
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 Keskuslaboratorio filed Critical Keskuslaboratorio
Priority to FI812627A priority Critical patent/FI812627L/en
Priority to DE19823230523 priority patent/DE3230523A1/en
Priority to SE8204869A priority patent/SE8204869L/en
Priority to CA000410147A priority patent/CA1176839A/en
Priority to FR8214639A priority patent/FR2512196A1/en
Priority to JP14696982A priority patent/JPS5852505A/en
Publication of FI812627L publication Critical patent/FI812627L/en

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 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, e.g. by light scattering, diffraction, holography or imaging
FI812627A 1981-08-26 1981-08-26 LAENGDMAETARE FOER PAPPERSFIBER FI812627L (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI812627A FI812627L (en) 1981-08-26 1981-08-26 LAENGDMAETARE FOER PAPPERSFIBER
DE19823230523 DE3230523A1 (en) 1981-08-26 1982-08-17 Length meter for paper fibres
SE8204869A SE8204869L (en) 1981-08-26 1982-08-25 LENGTH METERS FOR PAPER FIBERS
CA000410147A CA1176839A (en) 1981-08-26 1982-08-25 Length measuring instrument for paper fibres
FR8214639A FR2512196A1 (en) 1981-08-26 1982-08-26 LENGTH MEASURING APPARATUS FOR PAPER FIBERS
JP14696982A JPS5852505A (en) 1981-08-26 1982-08-26 Measuring instrument for length of paper fiber

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI812627A FI812627L (en) 1981-08-26 1981-08-26 LAENGDMAETARE FOER PAPPERSFIBER

Publications (1)

Publication Number Publication Date
FI812627L true FI812627L (en) 1983-02-27

Family

ID=8514655

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812627A FI812627L (en) 1981-08-26 1981-08-26 LAENGDMAETARE FOER PAPPERSFIBER

Country Status (6)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59114445A (en) * 1982-12-21 1984-07-02 Yamamura Glass Kk Apparatus for detecting defect of transparent body
JPS60231136A (en) * 1984-05-01 1985-11-16 Kanzaki Paper Mfg Co Ltd Measurement of fiber orientation in paper
DE3502406A1 (en) * 1985-01-22 1986-07-24 Dr. Peter + Steinwender Technische Geräte GmbH, 8176 Waakirchen Method and device for the continuous non-contact measurement of the length of an integral moving body
US4837446A (en) * 1988-03-31 1989-06-06 International Paper Company Apparatus and process for testing uniformity of pulp
DE4118716A1 (en) * 1990-07-16 1992-01-23 Gerhart Schroff METHOD AND ARRANGEMENT FOR THE OPTICAL DETECTION AND EVALUATION OF SPREADING LIGHT SIGNALS
FR2681693A1 (en) * 1991-09-24 1993-03-26 Barrat Bertrand DEVICE FOR DIMENSIONAL ANALYSIS OF PARTICLES POSITIONED IN A PLANE.
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 (en) * 1998-01-22 1999-07-29 Rieter Ag Maschf Method of measuring fibre lengths
US6407819B1 (en) 1998-01-22 2002-06-18 Maschinenfabrik Rieter Ag Method and device for measuring fibre length
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
CA1176839A (en) 1984-10-30
JPS5852505A (en) 1983-03-28
SE8204869D0 (en) 1982-08-25
FR2512196B3 (en) 1984-10-26
SE8204869L (en) 1983-02-27
DE3230523A1 (en) 1983-03-17
FR2512196A1 (en) 1983-03-04

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Legal Events

Date Code Title Description
FC Application refused

Owner name: OY KESKUSLABORATORIO-CENTRALLABORATORIUM AB