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FI20035247A0 - Ilmarajakerroksen hallinta - Google Patents

Ilmarajakerroksen hallinta

Info

Publication number
FI20035247A0
FI20035247A0 FI20035247A FI20035247A FI20035247A0 FI 20035247 A0 FI20035247 A0 FI 20035247A0 FI 20035247 A FI20035247 A FI 20035247A FI 20035247 A FI20035247 A FI 20035247A FI 20035247 A0 FI20035247 A0 FI 20035247A0
Authority
FI
Finland
Prior art keywords
control
boundary layer
lift
lift boundary
layer
Prior art date
Application number
FI20035247A
Other languages
English (en)
Swedish (sv)
Other versions
FI115547B (fi
Inventor
Johan Groen
Reima Kerttula
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20035247A priority Critical patent/FI115547B/fi
Publication of FI20035247A0 publication Critical patent/FI20035247A0/fi
Priority to PCT/FI2004/050190 priority patent/WO2005061126A1/en
Application granted granted Critical
Publication of FI115547B publication Critical patent/FI115547B/fi

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • D21H23/30Pretreatment of the paper
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D1/00Processes for applying liquids or other fluent materials
    • B05D1/02Processes for applying liquids or other fluent materials performed by spraying
    • B05D1/04Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
    • B05D1/06Applying particulate materials
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00Other substrates
    • B05D2203/20Wood or similar material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2203/00Other substrates
    • B05D2203/22Paper or cardboard
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05DPROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2252/00Sheets
    • B05D2252/02Sheets of indefinite length
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • D21H23/50Spraying or projecting
FI20035247A 2003-12-22 2003-12-22 Ilmarajakerroksen hallinta FI115547B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20035247A FI115547B (fi) 2003-12-22 2003-12-22 Ilmarajakerroksen hallinta
PCT/FI2004/050190 WO2005061126A1 (en) 2003-12-22 2004-12-21 Control of air boundary layer

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20035247A FI115547B (fi) 2003-12-22 2003-12-22 Ilmarajakerroksen hallinta
FI20035247 2003-12-22

Publications (2)

Publication Number Publication Date
FI20035247A0 true FI20035247A0 (fi) 2003-12-22
FI115547B FI115547B (fi) 2005-05-31

Family

ID=29763647

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20035247A FI115547B (fi) 2003-12-22 2003-12-22 Ilmarajakerroksen hallinta

Country Status (2)

Country Link
FI (1) FI115547B (fi)
WO (1) WO2005061126A1 (fi)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4227908A1 (de) * 1992-08-22 1994-02-24 Hoechst Ag Vorrichtung zum Erzeugen eines Unterdrucks
DE10012257A1 (de) * 2000-03-14 2001-09-20 Voith Paper Patent Gmbh Auftragsvorrichtung
DE10125376A1 (de) * 2000-03-14 2002-11-28 Voith Paper Patent Gmbh Auftragsvorrichtung
DE10057734A1 (de) * 2000-11-22 2002-05-23 Voith Paper Patent Gmbh Vorhang-Auftragsvorrichtung
FI121810B (fi) * 2002-03-14 2011-04-29 Metso Paper Inc Menetelmä kalvon muodostamiseksi

Also Published As

Publication number Publication date
FI115547B (fi) 2005-05-31
WO2005061126A1 (en) 2005-07-07

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