FR1501762A - Procédé de mesure de la texture de feuilles de papier - Google Patents

Procédé de mesure de la texture de feuilles de papier

Info

Publication number
FR1501762A
FR1501762A FR66149A FR66149A FR1501762A FR 1501762 A FR1501762 A FR 1501762A FR 66149 A FR66149 A FR 66149A FR 66149 A FR66149 A FR 66149A FR 1501762 A FR1501762 A FR 1501762A
Authority
FR
France
Prior art keywords
texture
sheets
paper
measuring
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR66149A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Oy
Original Assignee
Valmet 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 Valmet Oy filed Critical Valmet Oy
Application granted granted Critical
Publication of FR1501762A publication Critical patent/FR1501762A/fr
Expired legal-status Critical Current

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

Landscapes

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Paper (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR66149A 1965-10-19 1966-06-22 Procédé de mesure de la texture de feuilles de papier Expired FR1501762A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI247665 1965-10-19

Publications (1)

Publication Number Publication Date
FR1501762A true FR1501762A (fr) 1967-11-18

Family

ID=8507161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR66149A Expired FR1501762A (fr) 1965-10-19 1966-06-22 Procédé de mesure de la texture de feuilles de papier

Country Status (4)

Country Link
FR (1) FR1501762A (fr)
GB (1) GB1129536A (fr)
NO (1) NO118943B (fr)
SE (1) SE326578B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2182432B (en) * 1985-10-30 1989-10-25 Edmund Miles Rank Improvements in and relating to apparatus for detecting particles in suspension
ES2184646B1 (es) * 2001-09-21 2004-07-16 Fabrica Nacional De Moneda Y Timbre-Real Casa De La Moneda Metodo de analisis de la nubosidad visual del papel de seguridad, y dispositivo para la puesta en practica del mismo.

Also Published As

Publication number Publication date
GB1129536A (en) 1968-10-09
NO118943B (fr) 1970-03-02
SE326578B (fr) 1970-07-27

Similar Documents

Publication Publication Date Title
BE749303A (fr) Machine de mesure de coordonnees
FR2282299A1 (fr) Procede de revetement de papier
CH502580A (de) Vorrichtung mit einer Photozellenanordnung zur Bestimmung der Lage eines äquidistant geteilten Massstabes
AT295995B (de) Vorrichtung zum Zerteilen fortlaufender Formularpapierbahnen
CH518521A (fr) Transformateur de mesure de position
CH510865A (fr) Instrument de mesure
FR1504165A (fr) Appareil de mesure de l'épaisseur de matières de surface étendue
AT276818B (de) Meßanordnung zur Kontrolle der Papierqualität von Banknoten
FR1462097A (fr) Procédé de couchage du papier
FR1501762A (fr) Procédé de mesure de la texture de feuilles de papier
CH511329A (fr) Procédé de collage du papier
BE759259A (fr) Procede de mesure de frequence
FR1451343A (fr) Transducteur pneumatique pour la mesure de largeurs de fentes
CH507414A (fr) Procédé de collage du papier
FR1469660A (fr) Procédé de contrôle et instrument de mesure de la planéité des bandes laminées
FR1430383A (fr) Machine de mesure de fluage
AT300543B (de) Vorrichtung zum Beschichten von Papier
FR1453654A (fr) Appareillage de mesure
FR1457778A (fr) Méthode nucléaire pour la mesure des épaisseurs de bandes ou de feuilles
FR1512748A (fr) Procédé et appareil permettant de revêtir des feuilles, notamment de papier
FR1363382A (fr) Transducteur de mesure à redresseurs commandés
FR1536073A (fr) Procédé pour la mesure de la forme des tôles ou bandes
IT995923B (it) Macchina per la misurazione di aree di materiali in fogli
FR1496302A (fr) Procédé et appareil de conditionnement de papier imprimé
FR1438982A (fr) Redresseur de mesure différentiel