DE102019122371A1 - Verfahren zur Behandlung einer Faserbahn und Behandlungssystem zur Behandlung einer Faserbahn - Google Patents

Verfahren zur Behandlung einer Faserbahn und Behandlungssystem zur Behandlung einer Faserbahn Download PDF

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Publication number
DE102019122371A1
DE102019122371A1 DE102019122371.7A DE102019122371A DE102019122371A1 DE 102019122371 A1 DE102019122371 A1 DE 102019122371A1 DE 102019122371 A DE102019122371 A DE 102019122371A DE 102019122371 A1 DE102019122371 A1 DE 102019122371A1
Authority
DE
Germany
Prior art keywords
coating
curtain
sizing
roller
edge
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.)
Pending
Application number
DE102019122371.7A
Other languages
German (de)
English (en)
Inventor
Tapio Pitkäniemi
Jani Hakola
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.)
Valmet Technologies Oy
Original Assignee
Valmet Technologies Oy
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 Valmet Technologies Oy filed Critical Valmet Technologies Oy
Publication of DE102019122371A1 publication Critical patent/DE102019122371A1/de
Pending legal-status Critical Current

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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
    • 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
    • B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
    • B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
    • B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/005—Curtain coaters
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/007—Slide-hopper coaters, i.e. apparatus in which the liquid or other fluent material flows freely on an inclined surface before contacting the work
    • 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
    • B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/007—Slide-hopper coaters, i.e. apparatus in which the liquid or other fluent material flows freely on an inclined surface before contacting the work
    • B05C5/008—Slide-hopper 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
    • 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
    • D21H23/52—Addition to the formed paper by contacting paper with a device carrying the material
    • D21H23/56—Rolls

Landscapes

  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
DE102019122371.7A 2018-09-05 2019-08-20 Verfahren zur Behandlung einer Faserbahn und Behandlungssystem zur Behandlung einer Faserbahn Pending DE102019122371A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20185739A FI128753B (sv) 2018-09-05 2018-09-05 Förfarande för behandling av en fiberbana och behandlingssystem för behandling av en fiberbana
FI20185739 2018-09-05

Publications (1)

Publication Number Publication Date
DE102019122371A1 true DE102019122371A1 (de) 2020-03-05

Family

ID=69527451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102019122371.7A Pending DE102019122371A1 (de) 2018-09-05 2019-08-20 Verfahren zur Behandlung einer Faserbahn und Behandlungssystem zur Behandlung einer Faserbahn

Country Status (3)

Country Link
AT (1) AT521651B1 (sv)
DE (1) DE102019122371A1 (sv)
FI (1) FI128753B (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4316671A1 (de) * 2022-08-01 2024-02-07 Andritz Küsters GmbH Vorhangauftragswerk zum auftragen von auftragsmedien auf mindestens eine auftragswalze

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS583672A (ja) * 1981-06-30 1983-01-10 Fuji Photo Film Co Ltd 塗布方法
DE19513531A1 (de) * 1995-04-10 1996-10-17 Du Pont Deutschland Verfahren und Vorrichtung zur Verminderung von Störungen beim Vorhanggießen
DE102005062080A1 (de) * 2005-12-22 2007-06-28 Voith Patent Gmbh Verfahren und Vorrichtung zum Auftragen eines Auftragsmediums auf eine Materialbahn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4316671A1 (de) * 2022-08-01 2024-02-07 Andritz Küsters GmbH Vorhangauftragswerk zum auftragen von auftragsmedien auf mindestens eine auftragswalze

Also Published As

Publication number Publication date
AT521651B1 (de) 2021-02-15
AT521651A2 (de) 2020-03-15
FI128753B (sv) 2020-11-30
FI20185739A1 (sv) 2020-03-06
AT521651A3 (de) 2020-08-15

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