AT512067A3 - Verfahren und Vorrichtung zum Beschichten einer Faserbahn - Google Patents

Verfahren und Vorrichtung zum Beschichten einer Faserbahn Download PDF

Info

Publication number
AT512067A3
AT512067A3 ATA999/2012A AT9992012A AT512067A3 AT 512067 A3 AT512067 A3 AT 512067A3 AT 9992012 A AT9992012 A AT 9992012A AT 512067 A3 AT512067 A3 AT 512067A3
Authority
AT
Austria
Prior art keywords
coating
fibrous web
layer
contact
layers
Prior art date
Application number
ATA999/2012A
Other languages
English (en)
Other versions
AT512067B1 (de
AT512067A2 (de
Inventor
Jouni Haavisto
Simo Rahkonen
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
Publication of AT512067A2 publication Critical patent/AT512067A2/de
Publication of AT512067A3 publication Critical patent/AT512067A3/de
Application granted granted Critical
Publication of AT512067B1 publication Critical patent/AT512067B1/de

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
    • D21H23/46—Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper
    • D21H23/48—Curtain coaters
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • 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
    • D21H19/00—Coated paper; Coating material
    • D21H19/80—Paper comprising more than one coating
    • D21H19/82—Paper comprising more than one coating superposed
    • 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
    • D21H23/30—Pretreatment of the paper
    • 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
    • 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
    • D21H23/50—Spraying or projecting
    • 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

Landscapes

  • Application Of Or Painting With Fluid Materials (AREA)
  • Paper (AREA)
  • Coating Apparatus (AREA)

Abstract

Bei einem Verfahren zum Beschichten einer Faserbahn (W) werden in wenigstens zwei aufeinanderfolgenden Beschichtungsschritten wenigstens zwei Schichten eines Beschichtungsmaterials auf die Faserbahn aufgebracht. Die erste Schicht wird in einem Vorbeschichtungsschritt aufgebracht, die zweite Schicht wird mittels einer berührungslosen Beschichtung aufgebracht und die Faserbahn (W) wird vor der berührungslosen Beschichtung nicht aktiv getrocknet.
ATA999/2012A 2011-10-28 2012-09-13 Verfahren und Vorrichtung zum Beschichten einer Faserbahn AT512067B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201110085432 DE102011085432A1 (de) 2011-10-28 2011-10-28 Verfahren und Vorrichtung zum Beschichten einer Faserbahn

Publications (3)

Publication Number Publication Date
AT512067A2 AT512067A2 (de) 2013-05-15
AT512067A3 true AT512067A3 (de) 2016-02-15
AT512067B1 AT512067B1 (de) 2016-05-15

Family

ID=48084156

Family Applications (1)

Application Number Title Priority Date Filing Date
ATA999/2012A AT512067B1 (de) 2011-10-28 2012-09-13 Verfahren und Vorrichtung zum Beschichten einer Faserbahn

Country Status (3)

Country Link
CN (1) CN103088696A (de)
AT (1) AT512067B1 (de)
DE (1) DE102011085432A1 (de)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675234A (en) * 1980-10-01 1987-06-23 Tarkett Ab Radiation cured coating and process therefor
EP1538262A1 (de) * 2003-12-01 2005-06-08 Voith Paper Patent GmbH Doppelbeschichtungsanlage

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2841923B2 (ja) * 1991-06-07 1998-12-24 日本製紙株式会社 印刷用塗工紙の製造方法
GB0421685D0 (en) * 2004-09-30 2004-11-03 Arjo Wiggins Fine Papers Ltd Multi-layer coating products and curtain coating process for same
DE102007009702A1 (de) * 2007-02-28 2008-09-04 Voith Patent Gmbh Verfahren zur Herstellung einer beschichteten Faserstoffbahn, insbesondere aus Papier oder Karton
FI121391B (fi) 2007-09-27 2010-10-29 Metso Paper Inc Menetelmä ja sovitelma kuitumateriaalirainan päällystämiseksi ainakin kahdella käsittelyainekerroksella

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4675234A (en) * 1980-10-01 1987-06-23 Tarkett Ab Radiation cured coating and process therefor
EP1538262A1 (de) * 2003-12-01 2005-06-08 Voith Paper Patent GmbH Doppelbeschichtungsanlage

Also Published As

Publication number Publication date
DE102011085432A1 (de) 2013-05-02
AT512067B1 (de) 2016-05-15
CN103088696A (zh) 2013-05-08
AT512067A2 (de) 2013-05-15

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Legal Events

Date Code Title Description
MM01 Lapse because of not paying annual fees

Effective date: 20170913