FR2667940B1 - PROCESS FOR CONTINUOUSLY MEASURING THE DYNAMIC WATER RETENTION OF A COATING ON A CARRIER AND IN PARTICULAR ON A SHEET OF PAPER. - Google Patents

PROCESS FOR CONTINUOUSLY MEASURING THE DYNAMIC WATER RETENTION OF A COATING ON A CARRIER AND IN PARTICULAR ON A SHEET OF PAPER.

Info

Publication number
FR2667940B1
FR2667940B1 FR9012774A FR9012774A FR2667940B1 FR 2667940 B1 FR2667940 B1 FR 2667940B1 FR 9012774 A FR9012774 A FR 9012774A FR 9012774 A FR9012774 A FR 9012774A FR 2667940 B1 FR2667940 B1 FR 2667940B1
Authority
FR
France
Prior art keywords
paper
coating
carrier
sheet
water retention
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 - Fee Related
Application number
FR9012774A
Other languages
French (fr)
Other versions
FR2667940A1 (en
Inventor
Lafaye Jean-Francis
Angogna Alain
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.)
CENTRE TECH IND PAPIER
Original Assignee
CENTRE TECH IND PAPIER
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 CENTRE TECH IND PAPIER filed Critical CENTRE TECH IND PAPIER
Priority to FR9012774A priority Critical patent/FR2667940B1/en
Priority to DE19914133439 priority patent/DE4133439A1/en
Publication of FR2667940A1 publication Critical patent/FR2667940A1/en
Application granted granted Critical
Publication of FR2667940B1 publication Critical patent/FR2667940B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01N21/17—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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/78—Controlling or regulating not limited to any particular process or apparatus
    • 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 paper 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • G01N2021/8663—Paper, e.g. gloss, moisture content
FR9012774A 1990-10-11 1990-10-11 PROCESS FOR CONTINUOUSLY MEASURING THE DYNAMIC WATER RETENTION OF A COATING ON A CARRIER AND IN PARTICULAR ON A SHEET OF PAPER. Expired - Fee Related FR2667940B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9012774A FR2667940B1 (en) 1990-10-11 1990-10-11 PROCESS FOR CONTINUOUSLY MEASURING THE DYNAMIC WATER RETENTION OF A COATING ON A CARRIER AND IN PARTICULAR ON A SHEET OF PAPER.
DE19914133439 DE4133439A1 (en) 1990-10-11 1991-10-09 Continuous measurement of water retention in paper coating - is through brilliance values of measured reflected light at coating station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9012774A FR2667940B1 (en) 1990-10-11 1990-10-11 PROCESS FOR CONTINUOUSLY MEASURING THE DYNAMIC WATER RETENTION OF A COATING ON A CARRIER AND IN PARTICULAR ON A SHEET OF PAPER.

Publications (2)

Publication Number Publication Date
FR2667940A1 FR2667940A1 (en) 1992-04-17
FR2667940B1 true FR2667940B1 (en) 1992-12-18

Family

ID=9401277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9012774A Expired - Fee Related FR2667940B1 (en) 1990-10-11 1990-10-11 PROCESS FOR CONTINUOUSLY MEASURING THE DYNAMIC WATER RETENTION OF A COATING ON A CARRIER AND IN PARTICULAR ON A SHEET OF PAPER.

Country Status (2)

Country Link
DE (1) DE4133439A1 (en)
FR (1) FR2667940B1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19653477C2 (en) * 1996-12-20 1999-04-22 Siemens Ag Process and device for process control in the manufacture of paper
WO1998044201A1 (en) * 1997-03-27 1998-10-08 Voith Sulzer Papiermaschinen Gmbh Method and device for coating a continuous strip of material, specially paper or cardboard, with a liquid or paste-like application medium, method for the production of a coated strip
DE19732877A1 (en) * 1997-07-30 1999-02-04 Basf Ag Immobilisation measurement of colloid dispersion
DE19801140A1 (en) * 1998-01-14 1999-07-15 Voith Sulzer Papiertech Patent Device for the direct or indirect application of a liquid to pasty application medium on a running material web and operating method for such a device
DE19823695A1 (en) 1998-05-27 1999-12-02 Voith Sulzer Papiertech Patent Method and measuring device for the quantitative detection of ingredients
DE19844927A1 (en) * 1998-09-30 2000-04-06 Voith Sulzer Papiertech Patent Measuring system
US6805899B2 (en) * 2002-01-30 2004-10-19 Honeywell International Inc. Multi-measurement/sensor coating consolidation detection method and system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8325691D0 (en) * 1983-09-26 1983-10-26 Wiggins Teape Group Ltd Measuring water content
FI71020C (en) * 1985-07-04 1986-10-27 Keskuslaboratorio FOERFARANDE FOER ATT FOELJA PAPPERS PIGMENTPAOLAEGGNINGS STELNINGSPROCESS
DE3638932A1 (en) * 1986-11-14 1988-05-26 Kaemmerer Gmbh METHOD FOR MEASURING COATING AMOUNTS, ESPECIALLY SILICONE COATINGS ON PAPER OR PLASTIC FILM
US4957770A (en) * 1989-01-27 1990-09-18 Measurex Corporation Coating weight measuring and control apparatus and method

Also Published As

Publication number Publication date
FR2667940A1 (en) 1992-04-17
DE4133439A1 (en) 1992-04-16

Similar Documents

Publication Publication Date Title
FR2457238B1 (en) METHOD AND DEVICE FOR THE AUTOMATIC CUTTING AND START-UP OF A WEB ARTICLE
FR2501725B1 (en) PROCESS AND DEVICE FOR EVAPORATING A VACUUM MATERIAL
FR2641216B1 (en) PROCESS AND DEVICE FOR STAMPING SHEET MATERIALS WITH DEFORMABLE PUNCHER UNDER DIVER
JPS53115754A (en) Double-side coating method
IT7922726A0 (en) SWIVEL SUPPORT FOR PAPER ROLL.
DE59005257D1 (en) System for coating web-shaped carrier materials or for producing carrier-free webs.
IL93673A0 (en) Rewinding machine for the formation of rolls of paper or the like
AU2371688A (en) Photographic base material for light-sensitive coatings in the form of plastic-coated paper or plastic foil coated on its backside
DE68909323T2 (en) Paper dispenser with rollers.
FR2513734B1 (en) WORKSHOP SUPPORT DEVICE FOR TAPE SHEET ROLLS SUPPLYING AN EMBOSSING MACHINE OR THE LIKE
PT72959B (en) PROCESS FOR OBTAINING A CATALYTIC CARRIER USEFUL IN THE POLIMERIZATION OF ALPHA-OLEFINS
FR2641803B1 (en) PROCESS FOR DELIVERING PAPER PULP ON THE METAL CANVAS OF A PAPER MACHINE
FR2667940B1 (en) PROCESS FOR CONTINUOUSLY MEASURING THE DYNAMIC WATER RETENTION OF A COATING ON A CARRIER AND IN PARTICULAR ON A SHEET OF PAPER.
FR2453730B1 (en) PROCESS FOR THE SIMULTANEOUS AND CONTINUOUS PRINTING OF BOTH SIDES OF A SHEET, POROUS AND FLEXIBLE OBJECT
FR2598722B1 (en) PROCESS FOR THE PRODUCTION OF A METAL FILM ON THE SURFACE OF A SUPPORT METAL
BE818833A (en) METHOD AND DEVICE FOR THE MANUFACTURING OF A FLAT PRODUCT WITH A FIBROUS SURFACE
FR2658786B1 (en) PROCESS FOR OBTAINING PACKAGING AND PACKAGING.
FR2429808B1 (en) PROCESS FOR PREVENTING THE APPEARANCE OF PLASTICIZERS ON THE SURFACE OF PVC SHAPED ARTICLES
FR2661864B1 (en) DEVICE AND METHOD FOR FORMING HOLLOW ARTICLES OF THERMOPLASTIC MATERIAL.
BE876109A (en) PROCESS FOR FORMING A COATING WITH A DECORATIVE EFFECT
FR2545736B1 (en) APPARATUS FOR COATING A SHEET
SE8002685L (en) DEVICE FOR CONTINUOUS APPLICATION OF A SIMILAR COATING OF A MATERIAL COAT
FR2507128B1 (en) METHOD AND DEVICE FOR DECORATING THE CYLINDRICAL OR CONICAL SURFACE OF A WORKPIECE
FR2673141B1 (en) ADJUSTABLE DIE WITH ROTATING ROLLERS FOR THE PRODUCTION OF A BELT WITH INCLINED EDGES.
FR2685470B1 (en) DEVICE FOR MEASURING THE THICKNESS OF A SHEET PRODUCT.

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060630