SE8903636L - Foerfarande och anordning foer maetning av pappersformation - Google Patents

Foerfarande och anordning foer maetning av pappersformation

Info

Publication number
SE8903636L
SE8903636L SE8903636A SE8903636A SE8903636L SE 8903636 L SE8903636 L SE 8903636L SE 8903636 A SE8903636 A SE 8903636A SE 8903636 A SE8903636 A SE 8903636A SE 8903636 L SE8903636 L SE 8903636L
Authority
SE
Sweden
Prior art keywords
procedure
radiation
passed
paper
sample
Prior art date
Application number
SE8903636A
Other languages
Unknown language ( )
English (en)
Other versions
SE8903636D0 (sv
Inventor
R Ritala
Original Assignee
Kajanni Elektroniikka 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 Kajanni Elektroniikka Oy filed Critical Kajanni Elektroniikka Oy
Publication of SE8903636D0 publication Critical patent/SE8903636D0/sv
Publication of SE8903636L publication Critical patent/SE8903636L/sv

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE8903636A 1988-11-03 1989-10-31 Foerfarande och anordning foer maetning av pappersformation SE8903636L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI885067A FI83706C (sv) 1988-11-03 1988-11-03 Förfarande och anordning för mätning av pappersformation

Publications (2)

Publication Number Publication Date
SE8903636D0 SE8903636D0 (sv) 1989-10-31
SE8903636L true SE8903636L (sv) 1990-05-04

Family

ID=8527300

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8903636A SE8903636L (sv) 1988-11-03 1989-10-31 Foerfarande och anordning foer maetning av pappersformation

Country Status (5)

Country Link
US (1) US5025154A (sv)
CA (1) CA2001908A1 (sv)
DE (1) DE3936719A1 (sv)
FI (1) FI83706C (sv)
SE (1) SE8903636L (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19545340C2 (de) * 1995-12-05 1998-01-29 Vacutec Mestechnik Gmbh Vorrichtung zur Kontrolle von Flächenmassen
SE525320C2 (sv) * 2003-06-06 2005-02-01 More Res Oernskoeldsvik Ab Förfarande och apparatur för bedömning/mätning av ytviktsvariation hos arkmaterial
US20110198269A1 (en) * 2010-02-16 2011-08-18 Grant Young Vibratory screen device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3016460A (en) * 1958-04-14 1962-01-09 Goodyear Tire & Rubber Method and apparatus for web thickness control
US3489901A (en) * 1965-12-27 1970-01-13 Industrial Nucleonics Corp Method and apparatus for radiation measuring the mass of material having a spatially non-uniform mass distribution
GB1179406A (en) * 1966-02-28 1970-01-28 Atomic Energy Authority Uk Improvements in or relating to Proportional Counters

Also Published As

Publication number Publication date
FI885067A0 (fi) 1988-11-03
SE8903636D0 (sv) 1989-10-31
US5025154A (en) 1991-06-18
CA2001908A1 (en) 1990-05-03
FI885067A (fi) 1990-05-04
FI83706C (sv) 1991-08-12
FI83706B (fi) 1991-04-30
DE3936719A1 (de) 1990-06-07

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