EP1096067A3 - Former - Google Patents

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Publication number
EP1096067A3
EP1096067A3 EP00120716A EP00120716A EP1096067A3 EP 1096067 A3 EP1096067 A3 EP 1096067A3 EP 00120716 A EP00120716 A EP 00120716A EP 00120716 A EP00120716 A EP 00120716A EP 1096067 A3 EP1096067 A3 EP 1096067A3
Authority
EP
European Patent Office
Prior art keywords
former
gap
former unit
converge
screens
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.)
Withdrawn
Application number
EP00120716A
Other languages
German (de)
French (fr)
Other versions
EP1096067A2 (en
Inventor
Alfred Dr. Bubik
Jürgen Prössl
Karl Müller
Mathias Schwaner
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 EP1096067A2 publication Critical patent/EP1096067A2/en
Publication of EP1096067A3 publication Critical patent/EP1096067A3/en
Withdrawn legal-status Critical Current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
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type
    • D21F9/006—Complete machines for making continuous webs of paper of the twin-wire type paper or board consisting of two or more layers

Landscapes

  • Paper (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

Ein Former (10) einer Maschine zur Herstellung einer Faserstoffbahn wie insbesondere einer Papier- oder Kartonbahn weist wenigstens eine Gapformereinheit (12) auf, die einen zugeordneten Stoffauflauf (14) und zwei umlaufende endlose Siebe (16, 18) umfaßt, die unter Bildung eines Stoffeinlaufspaltes (20) zusammenlaufen.A former (10) of a machine for producing a fibrous web, in particular a paper or cardboard web has at least one gap former unit (12), which have an associated headbox (14) and two revolving endless Sieves (16, 18) which converge to form a stock inlet gap (20).

Dabei ist zumindest eine Gapformereinheit (12) vorgesehen, die wenigstens zwei, vorzugsweise wenigstens drei Walzen (22, 24, 26) umfaßt, die jeweils zumindest teilweise gemeinsam von den beiden Sieben (16, 18) umschlungen sind.

Figure 00000001
At least one gap former unit (12) is provided, which comprises at least two, preferably at least three rollers (22, 24, 26), each of which is at least partially wrapped together by the two screens (16, 18).
Figure 00000001
EP00120716A 1999-10-21 2000-09-22 Former Withdrawn EP1096067A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19950805 1999-10-21
DE1999150805 DE19950805A1 (en) 1999-10-21 1999-10-21 Former

Publications (2)

Publication Number Publication Date
EP1096067A2 EP1096067A2 (en) 2001-05-02
EP1096067A3 true EP1096067A3 (en) 2001-09-05

Family

ID=7926465

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00120716A Withdrawn EP1096067A3 (en) 1999-10-21 2000-09-22 Former

Country Status (2)

Country Link
EP (1) EP1096067A3 (en)
DE (1) DE19950805A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10021320A1 (en) * 2000-05-02 2001-11-08 Voith Paper Patent Gmbh Twin wire former
DE10232125A1 (en) * 2002-07-16 2004-02-05 Voith Paper Patent Gmbh Sieve section for the production of a multi-layer fibrous web
DE102007000036A1 (en) * 2007-01-25 2008-07-31 Voith Patent Gmbh Process for dewatering pulp and dewatering machine for carrying out the process
EP3333315B1 (en) 2016-12-08 2019-05-01 Valmet Technologies Oy Forming section

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376722B (en) * 1983-02-09 1984-12-27 Andritz Ag Maschf DRAINAGE MACHINE FOR CELLULAR OD. DGL. FIBER MATERIAL
EP0894893A2 (en) * 1997-08-01 1999-02-03 Voith Sulzer Papiermaschinen GmbH Twin-wire former
WO1999009249A1 (en) * 1997-08-19 1999-02-25 Sca Research Ab A multi-ply web forming method and apparatus and a multi-ply paper or board product formed hereby

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE732987C (en) * 1939-11-12 1943-03-17 Doerries Fuellner Maschinenfab Device for dewatering or pressing webs of fibrous materials
SE300925B (en) * 1961-11-25 1968-05-13 Karlstad Mekaniska Ab
DE1761505C3 (en) * 1968-05-29 1973-09-20 Kimberly-Clark Corp., Neenah, Wis. (V.St.A.) Paper machine
DE19728439A1 (en) * 1997-07-04 1999-01-07 Voith Sulzer Papiermasch Gmbh Paper-making fourdrinier

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376722B (en) * 1983-02-09 1984-12-27 Andritz Ag Maschf DRAINAGE MACHINE FOR CELLULAR OD. DGL. FIBER MATERIAL
EP0894893A2 (en) * 1997-08-01 1999-02-03 Voith Sulzer Papiermaschinen GmbH Twin-wire former
WO1999009249A1 (en) * 1997-08-19 1999-02-25 Sca Research Ab A multi-ply web forming method and apparatus and a multi-ply paper or board product formed hereby

Also Published As

Publication number Publication date
DE19950805A1 (en) 2001-04-26
EP1096067A2 (en) 2001-05-02

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