EP0911446A3 - Process and apparatus for coating a paper or board web with a fluid or pasty material - Google Patents

Process and apparatus for coating a paper or board web with a fluid or pasty material Download PDF

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Publication number
EP0911446A3
EP0911446A3 EP98116754A EP98116754A EP0911446A3 EP 0911446 A3 EP0911446 A3 EP 0911446A3 EP 98116754 A EP98116754 A EP 98116754A EP 98116754 A EP98116754 A EP 98116754A EP 0911446 A3 EP0911446 A3 EP 0911446A3
Authority
EP
European Patent Office
Prior art keywords
paper
water
wet
material web
web
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.)
Ceased
Application number
EP98116754A
Other languages
German (de)
French (fr)
Other versions
EP0911446A2 (en
Inventor
Helmut Heinzmann
Ingolf Cedra
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.)
Voith Patent GmbH
Original Assignee
Voith Paper Patent GmbH
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
Priority claimed from DE29723289U external-priority patent/DE29723289U1/en
Priority claimed from DE19823738A external-priority patent/DE19823738A1/en
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP0911446A2 publication Critical patent/EP0911446A2/en
Publication of EP0911446A3 publication Critical patent/EP0911446A3/en
Ceased 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
    • 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
    • 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
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content 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
    • D21H23/24—Addition to the formed paper during paper manufacture
    • D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
    • D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
    • 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

Abstract

Die Erfindung betrifft ein Verfahren zur Beaufschlagung einer noch nassen oder feuchten Papier- oder Kartonbahn (Materialbahn) im Herstellungsverfahren mit einem flüssigen oder pastösen Auftragsmedium und eine Naßpartie einer Papier- oder Kartonmaschine mit einer Siebpartie, einer Pressenpartie mit jeweils mindestens einem endlosen wasserdurchlässigem Band und mindestens einer Auftragsvorrichtung zum direkten oder indirekten Auftragen eines flüssigen oder pastösen Auftragsmediums auf mindestens eine Seite einer noch nassen Papier- oder Kartonbahn.The invention relates to a method for application a still wet or damp paper or cardboard web (Material web) in the manufacturing process with a liquid or pasty application medium and a Wet section of a paper or board machine with one Sieve section, one press section with at least one an endless water-permeable tape and at least an application device for direct or indirect Apply a liquid or pasty application medium on at least one side of a still wet paper or Cardboard web.

Das Verfahren ist dadurch gekennzeichnet, daß im Bereich der Auftragsstelle Wasserdampf und/oder Wasser zugegeben wird.The method is characterized in that in the area steam and / or water added to the job becomes.

Die erfindungsgemäße Naßpartie ist dadurch gekennzeichnet, daß im Bereich der mit dem Auftragsmedium in Kontakt kommenden Materialbahn und/oder Band eine Vorrichtung zur Beaufschlagung des mindestens einen Bandes und/oder der Materialbahn mit Wasserdampf und/oder Wasser (Applikator) vorgesehen ist.

Figure 00000001
The wet end according to the invention is characterized in that a device for applying water vapor and / or water (applicator) to the at least one strip and / or the material web is provided in the area of the material web and / or band coming into contact with the application medium.
Figure 00000001
EP98116754A 1997-10-24 1998-09-04 Process and apparatus for coating a paper or board web with a fluid or pasty material Ceased EP0911446A3 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
DE29723289U DE29723289U1 (en) 1997-10-24 1997-10-24 Application device for the wet area of a machine for producing a material web, in particular from paper or cardboard
DE29723289U 1997-10-24
DE19820586 1998-05-08
DE19820586 1998-05-08
DE19823738 1998-05-27
DE19823738A DE19823738A1 (en) 1997-10-24 1998-05-27 Steam applicator

Publications (2)

Publication Number Publication Date
EP0911446A2 EP0911446A2 (en) 1999-04-28
EP0911446A3 true EP0911446A3 (en) 2001-08-16

Family

ID=27218356

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98116754A Ceased EP0911446A3 (en) 1997-10-24 1998-09-04 Process and apparatus for coating a paper or board web with a fluid or pasty material

Country Status (2)

Country Link
EP (1) EP0911446A3 (en)
CA (1) CA2251319A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10245072A1 (en) * 2002-09-27 2004-04-08 Voith Paper Patent Gmbh commissioned

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1662641A (en) * 1927-02-21 1928-03-13 Container Corp Process for sizing paper
US2130241A (en) * 1934-06-18 1938-09-13 Seaman Paper Company Method for coating paper
DE1942348A1 (en) * 1969-08-20 1971-03-04 Voith Gmbh J M Wire section of a paper machine with an applicator
DE3244730A1 (en) * 1982-12-03 1984-06-07 Klaus 2000 Oststeinbek Sievers Minimum application method
US5152872A (en) * 1990-10-15 1992-10-06 Stone-Consolidated Inc. Apparatus for the wet end coating of paper
EP0687770A2 (en) * 1994-06-07 1995-12-20 Oy Keskuslaboratorio - Centrallaboratorium Ab Procedure for coating a paper web
DE19545182A1 (en) * 1995-03-30 1996-10-02 New Oji Paper Co Ltd Coated paper for printing made by steaming and calendering initially coated paper
US5622599A (en) * 1994-06-28 1997-04-22 Sproule; Barry Method and apparatus for coating pulp products
WO1997029239A1 (en) * 1996-02-07 1997-08-14 Valmet Corporation Method in film transfer coating and equipment intended for carrying out the method

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1662641A (en) * 1927-02-21 1928-03-13 Container Corp Process for sizing paper
US2130241A (en) * 1934-06-18 1938-09-13 Seaman Paper Company Method for coating paper
DE1942348A1 (en) * 1969-08-20 1971-03-04 Voith Gmbh J M Wire section of a paper machine with an applicator
DE3244730A1 (en) * 1982-12-03 1984-06-07 Klaus 2000 Oststeinbek Sievers Minimum application method
US5152872A (en) * 1990-10-15 1992-10-06 Stone-Consolidated Inc. Apparatus for the wet end coating of paper
EP0687770A2 (en) * 1994-06-07 1995-12-20 Oy Keskuslaboratorio - Centrallaboratorium Ab Procedure for coating a paper web
US5622599A (en) * 1994-06-28 1997-04-22 Sproule; Barry Method and apparatus for coating pulp products
DE19545182A1 (en) * 1995-03-30 1996-10-02 New Oji Paper Co Ltd Coated paper for printing made by steaming and calendering initially coated paper
WO1997029239A1 (en) * 1996-02-07 1997-08-14 Valmet Corporation Method in film transfer coating and equipment intended for carrying out the method

Also Published As

Publication number Publication date
CA2251319A1 (en) 1999-04-24
EP0911446A2 (en) 1999-04-28

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