CH553977A - Appareil de mesure de la teneur en humidite d'une matiere en feuille. - Google Patents

Appareil de mesure de la teneur en humidite d'une matiere en feuille.

Info

Publication number
CH553977A
CH553977A CH671972A CH671972A CH553977A CH 553977 A CH553977 A CH 553977A CH 671972 A CH671972 A CH 671972A CH 671972 A CH671972 A CH 671972A CH 553977 A CH553977 A CH 553977A
Authority
CH
Switzerland
Prior art keywords
measuring
sheet material
humidity content
humidity
content
Prior art date
Application number
CH671972A
Other languages
English (en)
Inventor
John Joseph Howarth
Original Assignee
Measurex Corp
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 Measurex Corp filed Critical Measurex Corp
Publication of CH553977A publication Critical patent/CH553977A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • G01N21/3559—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content in sheets, e.g. in paper
    • 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
    • G01N33/346—Paper sheets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
    • G01N9/36—Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture

Landscapes

  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
CH671972A 1971-05-06 1972-05-05 Appareil de mesure de la teneur en humidite d'une matiere en feuille. CH553977A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14076271A 1971-05-06 1971-05-06

Publications (1)

Publication Number Publication Date
CH553977A true CH553977A (fr) 1974-09-13

Family

ID=22492695

Family Applications (1)

Application Number Title Priority Date Filing Date
CH671972A CH553977A (fr) 1971-05-06 1972-05-05 Appareil de mesure de la teneur en humidite d'une matiere en feuille.

Country Status (7)

Country Link
JP (1) JPS587938B1 (fr)
CA (1) CA947106A (fr)
CH (1) CH553977A (fr)
FI (1) FI56078C (fr)
GB (1) GB1367193A (fr)
NO (1) NO146451C (fr)
SU (1) SU772499A3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015013140A1 (de) 2015-10-13 2017-04-13 Blue Ocean Nova AG Vorrichtung für die automatisierte Analyse von Feststoffen oder Fluiden
EP3613877B1 (fr) 2018-02-02 2021-03-03 Marui Galvanizing Co., Ltd Procédé et dispositif de polissage électrolytique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3080789A (en) * 1960-07-01 1963-03-12 Technicon Instr Flow cells
US3414354A (en) * 1964-10-28 1968-12-03 Perkin Elmer Corp Raman spectrometers
US3319071A (en) * 1964-11-27 1967-05-09 Gen Motors Corp Infrared gas analysis absorption chamber having a highly reflective specular internal surface
GB1325753A (en) * 1969-11-06 1973-08-08 Baxter Laboratories Inc Testing radiation absorption characteristics

Also Published As

Publication number Publication date
CA947106A (en) 1974-05-14
JPS587938B1 (fr) 1983-02-14
NO146451C (no) 1982-09-29
DE2221993A1 (de) 1972-11-23
NO146451B (no) 1982-06-21
FI56078B (fi) 1979-07-31
SU772499A3 (ru) 1980-10-15
GB1367193A (en) 1974-09-18
FI56078C (fi) 1979-11-12
DE2221993B2 (de) 1977-03-24

Similar Documents

Publication Publication Date Title
BE792036A (fr) Procede et appareil pour deformer de la matiere en feuille
BE765625A (fr) Matiere en feuille fibreuse, et methode et appareil pour la former
BE842052A (fr) Appareil pour l'etirage de bandes de matiere en feuille
SE394650B (sv) Plastfilmpase for flytande material
BE784787A (fr) Materiau pour feuille d'enregistrement
BE771030A (fr) Appareil pour determiner la teneur en une substance predonnee d'une matiere
SE390608B (sv) Anordning for bearbetning av material genom valvsning eller pressning
FR2276948A1 (fr) Appareil de dechiquetage de papier ou analogue
BE821527A (fr) Appareil d'empaquetage d'un materieau calorifuge
BE793429A (fr) Appareil de formage de matieres thermoplastiques
BE790932A (fr) Feuille d'enregistrement
BE801890A (fr) Procede et appareil pour la mesure automatique de troncons successifs d'une matiere allongee
FR2296356A5 (fr) Procede et appareil pour guider de la matiere en feuille pliable
BE778838A (fr) Appareil pour calculer et fournir des parametres dynamiques de rouleauxde matiere
BE822217A (fr) Procede de collage en surface du papier
IT974843B (it) Procedimento ed apparecchio per stirare materiali plastici in foglio
BE858480A (fr) Procede et appareil pour faire adherer des enveloppes de matiere en feuille et analogues
BE778250A (fr) Appareil pour le transport d'une matiere en vrac
SE373340B (sv) Anordning for riktning av papper eller liknande material
FR2321441A1 (fr) Appareil de transfert de bande de papier pour machines de fabrication de papier ou analogues
BE790669A (fr) Feuille d'enregistrement
BE790318A (fr) Appareil transporteur d'objets en forme de feuille
CH551613A (fr) Appareil pour mesurer l'epaisseur d'une matiere en feuille en mouvement.
BE787636A (fr) Appareil de laminage de materiau en bandes
CH553977A (fr) Appareil de mesure de la teneur en humidite d'une matiere en feuille.

Legal Events

Date Code Title Description
PL Patent ceased