EP1022380A3 - Pressing arrangement - Google Patents

Pressing arrangement Download PDF

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Publication number
EP1022380A3
EP1022380A3 EP99123477A EP99123477A EP1022380A3 EP 1022380 A3 EP1022380 A3 EP 1022380A3 EP 99123477 A EP99123477 A EP 99123477A EP 99123477 A EP99123477 A EP 99123477A EP 1022380 A3 EP1022380 A3 EP 1022380A3
Authority
EP
European Patent Office
Prior art keywords
press
web
fibrous web
extended
roll
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Withdrawn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
EP99123477A
Other languages
German (de)
French (fr)
Other versions
EP1022380A2 (en
Inventor
Andreas Meschenmoser
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 EP1022380A2 publication Critical patent/EP1022380A2/en
Publication of EP1022380A3 publication Critical patent/EP1022380A3/en
Withdrawn legal-status Critical Current

Links

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
    • D21F3/0209—Wet presses with extended press nip
    • D21F3/0218—Shoe presses
    • 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
    • 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

Landscapes

  • Paper (AREA)

Abstract

Eine Pressenanordnung zur Behandlung einer Faserstoffbahn (10) wie insbesondere einer Papier- oder Kartonbahn umfaßt wenigstens zwei in Bahnlaufrichtung (L) verlängerte hintereinander liegende Preßspalte (S1, S2), von denen zumindest der erste doppelt befilzt ist. Der erste verlängerte Preßspalt (S1) ist zwischen einer Schuhpreßeinheit (20) und einer gleichzeitig als Pick-up-Walze vorgesehenen Preßsaugwalze (12) gebildet, die von einem die Faserstoffbahn (10) von einem Siebband (16) übernehmenden Filz (14) umschlungen ist, durch den die Faserstoffbahn (10) zum ersten verlängerten Preßspalt (S1) geführt ist.

Figure 00000001
A press arrangement for treating a fibrous web (10), in particular a paper or cardboard web, comprises at least two press nips (S1, S2) which are elongated in the web running direction (L) and of which at least the first is double felted. The first extended press nip (S1) is formed between a shoe press unit (20) and a press suction roll (12) which is simultaneously provided as a pick-up roll and which is wrapped by a felt (14) which takes over the fibrous web (10) from a wire belt (16) through which the fibrous web (10) is guided to the first extended press nip (S1).
Figure 00000001
EP99123477A 1999-01-20 1999-11-25 Pressing arrangement Withdrawn EP1022380A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19902139 1999-01-20
DE19902139A DE19902139A1 (en) 1999-01-20 1999-01-20 Press arrangement

Publications (2)

Publication Number Publication Date
EP1022380A2 EP1022380A2 (en) 2000-07-26
EP1022380A3 true EP1022380A3 (en) 2001-07-11

Family

ID=7894850

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99123477A Withdrawn EP1022380A3 (en) 1999-01-20 1999-11-25 Pressing arrangement

Country Status (3)

Country Link
US (1) US6334932B1 (en)
EP (1) EP1022380A3 (en)
DE (1) DE19902139A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10030048A1 (en) * 2000-06-19 2001-12-20 Voith Paper Patent Gmbh Press section for a wet paper/cardboard has a suction box against the lower press belt in the movement path after the roller press gap to prevent extracted water returning to the web
DE10053935A1 (en) 2000-10-31 2002-05-08 Voith Paper Patent Gmbh Press arrangement
ATE398207T1 (en) * 2003-09-26 2008-07-15 Voith Patent Gmbh MACHINE FOR PRODUCING A FIBROUS WEB
DE102011007568A1 (en) * 2011-04-18 2012-10-18 Voith Patent Gmbh Apparatus and method for producing a material web
AT514547B1 (en) * 2013-06-25 2015-02-15 Andritz Ag Maschf Press section for dewatering a fibrous web
CN107326715A (en) * 2017-05-27 2017-11-07 钟敏芝 A kind of dehydration device of paper grade (stock)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321406A1 (en) * 1993-06-26 1993-11-11 Voith Gmbh J M Paper-making press section - has belt round first two rollers working with press rollers and shoe press for high water extraction and no difference between paper sides
DE4340041A1 (en) * 1993-11-24 1994-04-07 Voith Gmbh J M Paper-making machine press section - has two sections with a web transport roller between the shoe presses for consistent character on both sides of the web
DE19633958A1 (en) * 1996-04-03 1997-10-09 Voith Sulzer Papiermasch Gmbh Web press unit suction roller
DE19654201A1 (en) * 1996-12-23 1998-06-25 Voith Sulzer Papiermasch Gmbh Press section, especially of a paper or paperboard-making machine
DE29811048U1 (en) * 1998-04-15 1998-09-17 Voith Sulzer Papiertechnik Patent GmbH, 89522 Heidenheim Press arrangement
DE29823556U1 (en) * 1998-04-15 1999-09-02 Voith Sulzer Papiertech Patent Press arrangement

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI85997C (en) * 1987-06-17 1992-06-25 Valmet Paper Machinery Inc Press section in a paper machine
DE3815278A1 (en) * 1988-05-05 1989-11-16 Voith Gmbh J M PRESS RELEASE OF A MACHINE FOR THE PRODUCTION OF A FIBROUS MATERIAL SHEET, IN PARTICULAR PAPER SHEET
DE9206340U1 (en) * 1991-08-10 1992-08-13 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Press section of a paper machine
EP0923659B1 (en) 1996-08-22 2001-05-09 Voith Paper Patent GmbH Suction roll for forming or treating a material web, in particular a paper, cardboard or textile web
DE19654282A1 (en) * 1996-12-24 1998-06-25 Voith Sulzer Papiermasch Gmbh Press section, especially for paper or paperboard-making machine
DE19724911A1 (en) * 1997-06-12 1998-12-17 Voith Sulzer Papiermasch Gmbh Web press unit
DE19816759A1 (en) * 1998-04-16 1999-10-21 Voith Sulzer Papiertech Patent Press assembly

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4321406A1 (en) * 1993-06-26 1993-11-11 Voith Gmbh J M Paper-making press section - has belt round first two rollers working with press rollers and shoe press for high water extraction and no difference between paper sides
DE4340041A1 (en) * 1993-11-24 1994-04-07 Voith Gmbh J M Paper-making machine press section - has two sections with a web transport roller between the shoe presses for consistent character on both sides of the web
DE19633958A1 (en) * 1996-04-03 1997-10-09 Voith Sulzer Papiermasch Gmbh Web press unit suction roller
DE19654201A1 (en) * 1996-12-23 1998-06-25 Voith Sulzer Papiermasch Gmbh Press section, especially of a paper or paperboard-making machine
DE29811048U1 (en) * 1998-04-15 1998-09-17 Voith Sulzer Papiertechnik Patent GmbH, 89522 Heidenheim Press arrangement
DE29823556U1 (en) * 1998-04-15 1999-09-02 Voith Sulzer Papiertech Patent Press arrangement

Also Published As

Publication number Publication date
EP1022380A2 (en) 2000-07-26
US6334932B1 (en) 2002-01-01
DE19902139A1 (en) 2000-07-27

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