EP0930392A3 - Press section - Google Patents

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Publication number
EP0930392A3
EP0930392A3 EP98121011A EP98121011A EP0930392A3 EP 0930392 A3 EP0930392 A3 EP 0930392A3 EP 98121011 A EP98121011 A EP 98121011A EP 98121011 A EP98121011 A EP 98121011A EP 0930392 A3 EP0930392 A3 EP 0930392A3
Authority
EP
European Patent Office
Prior art keywords
press section
press nip
roller
press
deflection
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
EP98121011A
Other languages
German (de)
French (fr)
Other versions
EP0930392B1 (en
EP0930392A2 (en
Inventor
Wolfgang Mayer
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
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Publication of EP0930392A2 publication Critical patent/EP0930392A2/en
Publication of EP0930392A3 publication Critical patent/EP0930392A3/en
Application granted granted Critical
Publication of EP0930392B1 publication Critical patent/EP0930392B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/04—Arrangements thereof
    • D21F3/045—Arrangements thereof including at least one extended press nip
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/04—Arrangements thereof

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  • Paper (AREA)

Abstract

Die Erfindung betrifft eine Pressenpartie einer Maschine zur Herstellung einer Faserstoffbahn (1), insbesondere einer Papier- und/oder Kartonbahn mit wenigstens zwei aufeinander folgenden, doppelt befilzten Pressen (2; 3).The invention relates to a press section of a machine for producing a fibrous web (1), in particular a paper and / or cardboard web with at least two successive, double felted presses (2; 3).

Davon ausgehend soll die Entwässerungsleistung insbesondere im ersten Preßspalt (5) verbessert werden.Based on this, the drainage performance should be particularly in the first press nip (5) can be improved.

Erreicht wird dies dadurch, daß der erste Preßspalt (5) von einer durchbiegungsgesteuerten Schuhwalze (6) und einer besaugten Walze (15) gebildet wird.

Figure 00000001
This is achieved in that the first press nip (5) is formed by a deflection-controlled shoe roller (6) and a vacuumed roller (15).
Figure 00000001
EP98121011A 1998-01-20 1998-11-05 Press section Expired - Lifetime EP0930392B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19801891A DE19801891A1 (en) 1998-01-20 1998-01-20 Press section
DE19801891 1998-01-20

Publications (3)

Publication Number Publication Date
EP0930392A2 EP0930392A2 (en) 1999-07-21
EP0930392A3 true EP0930392A3 (en) 2001-01-10
EP0930392B1 EP0930392B1 (en) 2005-02-02

Family

ID=7855089

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98121011A Expired - Lifetime EP0930392B1 (en) 1998-01-20 1998-11-05 Press section

Country Status (4)

Country Link
US (1) US6589390B1 (en)
EP (1) EP0930392B1 (en)
CA (1) CA2260115A1 (en)
DE (2) DE19801891A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511667C2 (en) † 1998-03-16 1999-11-08 Valmet Karlstad Ab Paper machine and method for making a paper web
DE10022605A1 (en) * 2000-05-09 2001-11-15 Voith Paper Patent Gmbh Web press section for the production of paper/cardboard/tissue has at least two roller press gaps in succession with structured continuous blanket belts and travel paths to prevent extracted water returning to the web
DE10234959A1 (en) * 2002-07-31 2004-02-19 Voith Paper Patent Gmbh Press arrangement

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29701382U1 (en) * 1997-01-28 1997-03-20 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Press section of a paper machine
DE29701948U1 (en) * 1996-03-01 1997-04-03 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Press section of a paper machine
EP0770727A1 (en) * 1990-11-23 1997-05-02 Valmet Corporation Method and device for dewatering of a paper web by pressing
DE19708967A1 (en) * 1997-03-05 1998-09-10 Voith Sulzer Papiermasch Gmbh Papermaking machine press section

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5389205A (en) 1990-11-23 1995-02-14 Valmet Paper Machinery, Inc. Method for dewatering of a paper web by pressing using an extended nip shoe pre-press zone on the forming wire
US5868904A (en) * 1993-12-08 1999-02-09 Valmet Corporation Press section employing an extended nip press with suction counter roll
FI114227B (en) * 1995-04-24 2004-09-15 Metso Paper Inc Paper machine with press section and dryer section
FI98843C (en) * 1995-10-03 1997-08-25 Valmet Corp A method and apparatus for removing water from a paper or board web by compression

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0770727A1 (en) * 1990-11-23 1997-05-02 Valmet Corporation Method and device for dewatering of a paper web by pressing
DE29701948U1 (en) * 1996-03-01 1997-04-03 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Press section of a paper machine
DE29701382U1 (en) * 1997-01-28 1997-03-20 Voith Sulzer Papiermaschinen GmbH, 89522 Heidenheim Press section of a paper machine
DE19708967A1 (en) * 1997-03-05 1998-09-10 Voith Sulzer Papiermasch Gmbh Papermaking machine press section

Also Published As

Publication number Publication date
DE59812539D1 (en) 2005-03-10
DE19801891A1 (en) 1999-07-22
EP0930392B1 (en) 2005-02-02
CA2260115A1 (en) 1999-07-20
EP0930392A2 (en) 1999-07-21
US6589390B1 (en) 2003-07-08

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