CA1230965A - Air knife coater - Google Patents

Air knife coater

Info

Publication number
CA1230965A
CA1230965A CA000465551A CA465551A CA1230965A CA 1230965 A CA1230965 A CA 1230965A CA 000465551 A CA000465551 A CA 000465551A CA 465551 A CA465551 A CA 465551A CA 1230965 A CA1230965 A CA 1230965A
Authority
CA
Canada
Prior art keywords
web
air knife
coating
application zone
running
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
CA000465551A
Other languages
English (en)
French (fr)
Inventor
Sivert Westergdrd
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.)
Wartsila Oy AB
Original Assignee
Wartsila Oy AB
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 Wartsila Oy AB filed Critical Wartsila Oy AB
Application granted granted Critical
Publication of CA1230965A publication Critical patent/CA1230965A/en
Expired 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/08—Rearranging applied substances, e.g. metering, smoothing; Removing excess material
    • D21H25/16—Rearranging applied substances, e.g. metering, smoothing; Removing excess material with a blast of vapour or gas, e.g. air knife
    • 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
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/02—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface
    • B05C11/06—Apparatus for spreading or distributing liquids or other fluent materials already applied to a surface ; Controlling means therefor; Control of the thickness of a coating by spreading or distributing liquids or other fluent materials already applied to the coated surface with a blast of gas or vapour
    • 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
    • D21H5/00—Special paper or cardboard not otherwise provided for
    • D21H5/0005—Processes or apparatus specially adapted for applying liquids or other fluent materials to finished paper or board, e.g. impregnating, coating
    • D21H5/006—Controlling or regulating
    • D21H5/0062—Regulating the amount or the distribution, e.g. smoothing, of essentially fluent material already applied to the paper; Recirculating excess coating material applied to paper
    • D21H5/007—Regulating the amount or the distribution, e.g. smoothing, of essentially fluent material already applied to the paper; Recirculating excess coating material applied to paper with a blast of gas or vapour, e.g. air knife

Landscapes

  • Coating Apparatus (AREA)
  • Paper (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
CA000465551A 1983-10-17 1984-10-16 Air knife coater Expired CA1230965A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI833765A FI68536C (fi) 1983-10-17 1983-10-17 Luftknivsbestrykare
FI833765 1983-10-17

Publications (1)

Publication Number Publication Date
CA1230965A true CA1230965A (en) 1988-01-05

Family

ID=8517923

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000465551A Expired CA1230965A (en) 1983-10-17 1984-10-16 Air knife coater

Country Status (8)

Country Link
JP (1) JPS60102973A (fi)
CA (1) CA1230965A (fi)
DE (1) DE3438041C2 (fi)
FI (1) FI68536C (fi)
FR (1) FR2553305B1 (fi)
IT (1) IT1176969B (fi)
NO (1) NO844132L (fi)
SE (1) SE8405099L (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741550A (en) * 1993-10-27 1998-04-21 Valmet Corporation Blade metering unit and method for blade-coating a material web

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3526178C1 (de) * 1985-07-23 1986-08-14 Langguth GmbH & Co, 4400 Münster Beleimungsverfahren fuer Behaelter in Etikettiermaschinen unter Verwendung z.B. von Schmelzklebern
DE3745173C2 (de) * 1986-07-25 2000-03-02 Valmet Corp Kurzzeit-Beschichtungsmaschine
DE3735889C2 (de) * 1986-10-25 1994-02-03 Voith Gmbh J M Streicheinrichtung
JPH0392799U (fi) * 1990-01-11 1991-09-20
EP0477965A3 (en) * 1990-09-28 1992-05-27 National Starch And Chemical Investment Holding Corporation Hot-melt applicator
DE19643742A1 (de) * 1996-10-23 1998-04-30 Vits Maschinenbau Gmbh Verfahren und Vorrichtung zum Beschichten einer Papierbahn
DE10245074A1 (de) * 2002-09-27 2004-04-01 Voith Paper Patent Gmbh Rakeleinrichtung
EP1925369A4 (en) * 2005-09-13 2014-01-15 Sunstar Engineering Inc APPLICATOR OF HIGHLY VISCOUS COATING MATERIAL
DE102012001328A1 (de) * 2012-01-25 2013-07-25 Olbrich Gmbh Beschichtungseinrichtung für flexible Bahnen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE255662C (fi) *
FR1300729A (fr) * 1960-11-04 1962-08-10 Du Pont Procédé et appareil comprenant une racle à lame d'air pour enduire une nappe de matière d'une couche de liquide
DE1577722A1 (de) * 1963-12-06 1970-01-29 Agfa Gevaert Ag Verfahren und Vorrichtung zum Beschichten von laufenden Folien,Baendern od.dgl.,mitviskosen Loesungen
US3676178A (en) * 1969-04-25 1972-07-11 Agfa Gevaert Ag Process and apparatus for coating web supports

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5741550A (en) * 1993-10-27 1998-04-21 Valmet Corporation Blade metering unit and method for blade-coating a material web
US5919524A (en) * 1993-10-27 1999-07-06 Valmet Corporation Blade metering unit and method for blade-coating a material web

Also Published As

Publication number Publication date
IT1176969B (it) 1987-08-26
DE3438041A1 (de) 1985-04-25
SE8405099D0 (sv) 1984-10-11
FR2553305A1 (fr) 1985-04-19
FI68536B (fi) 1985-06-28
IT8423156A0 (it) 1984-10-16
DE3438041C2 (de) 1995-11-23
SE8405099L (sv) 1985-04-18
JPH0378146B2 (fi) 1991-12-12
FR2553305B1 (fr) 1987-08-14
JPS60102973A (ja) 1985-06-07
FI833765A (fi) 1985-04-18
NO844132L (no) 1985-04-18
FI68536C (fi) 1985-10-10
FI833765A0 (fi) 1983-10-17

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Legal Events

Date Code Title Description
MKEX Expiry