FI20205569A1 - Förfarande för behandling och behandlingsparti för framställning av en barrier-belagd fiberbana - Google Patents

Förfarande för behandling och behandlingsparti för framställning av en barrier-belagd fiberbana Download PDF

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Publication number
FI20205569A1
FI20205569A1 FI20205569A FI20205569A FI20205569A1 FI 20205569 A1 FI20205569 A1 FI 20205569A1 FI 20205569 A FI20205569 A FI 20205569A FI 20205569 A FI20205569 A FI 20205569A FI 20205569 A1 FI20205569 A1 FI 20205569A1
Authority
FI
Finland
Prior art keywords
fiber web
curtain
treatment method
barrier
coating
Prior art date
Application number
FI20205569A
Other languages
English (en)
Finnish (fi)
Inventor
Henri Vaittinen
Mika Viljanmaa
Juha Kivimaa
Seppo Luomi
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
Priority to FI20205569A priority Critical patent/FI20205569A1/sv
Publication of FI20205569A1 publication Critical patent/FI20205569A1/sv

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
    • D21H19/00—Coated paper; Coating material
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • 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

Landscapes

  • Paper (AREA)
FI20205569A 2020-06-01 2020-06-01 Förfarande för behandling och behandlingsparti för framställning av en barrier-belagd fiberbana FI20205569A1 (sv)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI20205569A FI20205569A1 (sv) 2020-06-01 2020-06-01 Förfarande för behandling och behandlingsparti för framställning av en barrier-belagd fiberbana

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20205569A FI20205569A1 (sv) 2020-06-01 2020-06-01 Förfarande för behandling och behandlingsparti för framställning av en barrier-belagd fiberbana

Publications (1)

Publication Number Publication Date
FI20205569A1 true FI20205569A1 (sv) 2021-04-01

Family

ID=76070056

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20205569A FI20205569A1 (sv) 2020-06-01 2020-06-01 Förfarande för behandling och behandlingsparti för framställning av en barrier-belagd fiberbana

Country Status (1)

Country Link
FI (1) FI20205569A1 (sv)

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Legal Events

Date Code Title Description
FD Application lapsed