EP1382742A3 - Apparatus and process for impregnating a web of paper or board - Google Patents

Apparatus and process for impregnating a web of paper or board Download PDF

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Publication number
EP1382742A3
EP1382742A3 EP03015423A EP03015423A EP1382742A3 EP 1382742 A3 EP1382742 A3 EP 1382742A3 EP 03015423 A EP03015423 A EP 03015423A EP 03015423 A EP03015423 A EP 03015423A EP 1382742 A3 EP1382742 A3 EP 1382742A3
Authority
EP
European Patent Office
Prior art keywords
web
paper
impregnating
running path
board
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.)
Granted
Application number
EP03015423A
Other languages
German (de)
French (fr)
Other versions
EP1382742A2 (en
EP1382742B1 (en
Inventor
Rüdiger Dr. Kurtz
Alfred Dr. Bubik
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=29762029&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1382742(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP1382742A2 publication Critical patent/EP1382742A2/en
Publication of EP1382742A3 publication Critical patent/EP1382742A3/en
Application granted granted Critical
Publication of EP1382742B1 publication Critical patent/EP1382742B1/en
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/006—Calenders; Smoothing apparatus with extended nips
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/009—Apparatus for glaze-coating paper webs
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/28—Starch
    • 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)
  • Coating Apparatus (AREA)

Abstract

Es wird eine Vorrichtung zum Imprägnieren einer Papier- oder Kartonbahn angegeben mit einem Flächengewicht über 40 g/m2, mit einem Bahnlaufpfad, in dem eine Einrichtung zum Auftragen eines Imprägniermittels, wie einer Stärkelösung, sogenanntem Stärkeleim, oder sonstiger in der Papierveredelung gebräuchlicher Auftragsmittel angeordnet ist.The invention relates to a device for impregnating a paper or board web having a basis weight of more than 40 g / m 2 , with a web running path, in which a device for applying an impregnating agent, such as a starch solution, so-called starch glue, or other application means customary in paper finishing is disposed is.

Man möchte die Imprägnierung der Papier- oder Kartonbahn verbessern, ohne einen größeren Volumenverlust in Kauf nehmen zu müssen.One would like the impregnation of the paper or cardboard web improve without a larger volume loss in To have to buy.

Hierzu ist vorgesehen, daß im Bahnlaufpfad vor der Auftragseinrichtung (4) ein Breitnipkalander (5) angeordnet ist, der einen durch einen umlaufenden Mantel (18) und ein damit zusammenwirkendes Gegendruckelement (14) gebildeten Breitnip (17) aufweist, durch den der Bahnlaufpfad geführt ist.

Figure 00000001
For this purpose, it is provided that in the web running path in front of the applicator (4) a Breitnipkalander (5) is arranged, which has a by a circumferential jacket (18) and a cooperating counter-pressure element (14) formed broad nip (17) through which the web running path is.
Figure 00000001
EP03015423A 2002-07-18 2003-07-09 Apparatus and process for impregnating a web of paper or board Revoked EP1382742B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10232550A DE10232550C5 (en) 2002-07-18 2002-07-18 Apparatus and method for impregnating a paper or board web
DE10232550 2002-07-18

Publications (3)

Publication Number Publication Date
EP1382742A2 EP1382742A2 (en) 2004-01-21
EP1382742A3 true EP1382742A3 (en) 2005-02-09
EP1382742B1 EP1382742B1 (en) 2007-02-21

Family

ID=29762029

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03015423A Revoked EP1382742B1 (en) 2002-07-18 2003-07-09 Apparatus and process for impregnating a web of paper or board

Country Status (3)

Country Link
US (1) US20040062868A1 (en)
EP (1) EP1382742B1 (en)
DE (2) DE10232550C5 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10255422B4 (en) * 2002-11-28 2004-10-28 Voith Paper Patent Gmbh Method and device for treating a paper or cardboard web
DE102004036276A1 (en) * 2004-07-27 2006-02-16 Voith Paper Patent Gmbh Method and device for applying a coating medium in a machine for producing a fibrous web
DE102006016869A1 (en) * 2006-04-07 2007-10-18 Voith Patent Gmbh Method and apparatus for treating a web of pulp
CN115467188B (en) * 2022-09-16 2023-08-22 江苏瀚凯工业自动化科技有限公司 Glue solution anti-solidification device and method for dip drying production line

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6200424B1 (en) * 1996-07-16 2001-03-13 Valmet Corporation Method and arrangement for calendering a board web
WO2002029159A1 (en) * 2000-10-02 2002-04-11 Metso Paper, Inc. Method and arrangement for calendering a web comprising a long-nip calender
WO2003050352A1 (en) * 2001-12-12 2003-06-19 Metso Paper, Inc. Method for finishing board
DE10255422A1 (en) * 2002-11-28 2004-06-24 Voith Paper Patent Gmbh Process and assembly to apply a contoured undercoat of glue, starch and/or pigment to a web of moving carton or paper after passage through a broad nip calender
EP1467021A1 (en) * 2003-04-11 2004-10-13 Voith Paper Patent GmbH Method for treating a cardboard web

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE427887T1 (en) * 1989-11-16 1991-11-07 Beloit Corp., Beloit, Wis. DEVICE FOR COATING.
WO1996021061A1 (en) * 1995-01-06 1996-07-11 Tim-Bar Corporation Improved paper making process
DE19704858B4 (en) * 1997-02-10 2005-07-21 Voith Paper Gmbh & Co. Kg Method and device for producing double-sided coated paper webs
SE9804346D0 (en) * 1998-12-16 1998-12-16 Valmet Corp Method and apparatus for calendering paper
FI115405B (en) * 2000-06-20 2005-04-29 Metso Paper Inc Calendering method especially for pre-calendering and paper processing line

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6200424B1 (en) * 1996-07-16 2001-03-13 Valmet Corporation Method and arrangement for calendering a board web
WO2002029159A1 (en) * 2000-10-02 2002-04-11 Metso Paper, Inc. Method and arrangement for calendering a web comprising a long-nip calender
WO2003050352A1 (en) * 2001-12-12 2003-06-19 Metso Paper, Inc. Method for finishing board
DE10255422A1 (en) * 2002-11-28 2004-06-24 Voith Paper Patent Gmbh Process and assembly to apply a contoured undercoat of glue, starch and/or pigment to a web of moving carton or paper after passage through a broad nip calender
EP1467021A1 (en) * 2003-04-11 2004-10-13 Voith Paper Patent GmbH Method for treating a cardboard web

Also Published As

Publication number Publication date
DE50306562D1 (en) 2007-04-05
DE10232550C5 (en) 2013-02-07
EP1382742A2 (en) 2004-01-21
EP1382742B1 (en) 2007-02-21
DE10232550A1 (en) 2004-01-29
DE10232550B4 (en) 2006-04-06
US20040062868A1 (en) 2004-04-01

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