CA2086249A1 - Procedure and means for controlling a doctor coating process - Google Patents

Procedure and means for controlling a doctor coating process

Info

Publication number
CA2086249A1
CA2086249A1 CA 2086249 CA2086249A CA2086249A1 CA 2086249 A1 CA2086249 A1 CA 2086249A1 CA 2086249 CA2086249 CA 2086249 CA 2086249 A CA2086249 A CA 2086249A CA 2086249 A1 CA2086249 A1 CA 2086249A1
Authority
CA
Canada
Prior art keywords
coating
coating means
web
following
doctor
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.)
Abandoned
Application number
CA 2086249
Other languages
English (en)
French (fr)
Inventor
Markku Niemi
Helena Jokinen
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.)
KESKUSLABORATORIO - CENTRALLABORATORIUM Oy AB
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2086249A1 publication Critical patent/CA2086249A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • 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
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/70—Multistep processes; Apparatus for adding one or several substances in portions or in various ways to the paper, not covered by another single group of this main group
    • D21H23/72—Plural serial stages only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
    • B05C9/06—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying two different liquids or other fluent materials, or the same liquid or other fluent material twice, to the same side of the work
    • 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
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22—Addition to the formed paper
    • D21H23/32—Addition to the formed paper by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper
    • D21H23/34—Knife or blade type coaters

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)
  • Paper (AREA)
  • Coating Apparatus (AREA)
CA 2086249 1990-06-26 1991-06-26 Procedure and means for controlling a doctor coating process Abandoned CA2086249A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI903204A FI86318C (sv) 1990-06-26 1990-06-26 Förfarande och anordning för att reglera bladbestrykning
FI903204 1990-06-26

Publications (1)

Publication Number Publication Date
CA2086249A1 true CA2086249A1 (en) 1991-12-27

Family

ID=8530696

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2086249 Abandoned CA2086249A1 (en) 1990-06-26 1991-06-26 Procedure and means for controlling a doctor coating process

Country Status (5)

Country Link
EP (1) EP0574384A1 (sv)
JP (1) JPH06501192A (sv)
CA (1) CA2086249A1 (sv)
FI (1) FI86318C (sv)
WO (1) WO1992000419A1 (sv)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI95947C (sv) * 1994-06-29 1996-04-10 Valmet Paper Machinery Inc Förfarande och anordning för bestrykning av en rörlig pappersbana
FI109216B (sv) * 1996-03-06 2002-06-14 Metso Paper Inc Förfarande och anordning för bestrykning av en löpande bana
DE19623622A1 (de) * 1996-06-13 1997-12-18 Voith Sulzer Papiermasch Gmbh Verfahren und Vorrichtung zur Beschichtung einer laufenden Materialbahn
DE29610395U1 (de) * 1996-06-13 1996-08-22 Voith Sulzer Papiermasch Gmbh Vorrichtung zum aufeinanderfolgenden Auftragen von zwei Schichten von flüssigen oder pastösen Medien auf eine Seite einer laufenden Materialbahn

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8508431D0 (en) * 1985-04-01 1985-05-09 English Clays Lovering Pochin Paper coating apparatus
FI75199C (sv) * 1986-04-30 1988-05-09 Yhtyneet Paperitehtaat Oy Belagt papper, kartong eller dylikt samt förfarande och anläggning för tillverkning av detsamma.
JPH0677709B2 (ja) * 1986-11-28 1994-10-05 三菱重工業株式会社 転写装置
EP0352465A3 (de) * 1988-07-27 1990-10-10 J.M. Voith GmbH Auftragseinrichtung zur Beschichtung laufender Warenbahnen sowie Verfahren zur Beschichtung
FI885678A (fi) * 1988-12-07 1990-06-08 Keskuslaboratorio Foerfarande och anordning foer belaeggning av en pappersbana i aotminstone tvao steg.

Also Published As

Publication number Publication date
FI86318C (sv) 1992-08-10
FI903204A (fi) 1991-12-27
FI903204A0 (fi) 1990-06-26
JPH06501192A (ja) 1994-02-10
WO1992000419A1 (en) 1992-01-09
FI86318B (fi) 1992-04-30
EP0574384A1 (en) 1993-12-22

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Legal Events

Date Code Title Description
FZDE Dead