CA2034993C - Forming section of a papermaking machine and method of use thereof - Google Patents

Forming section of a papermaking machine and method of use thereof

Info

Publication number
CA2034993C
CA2034993C CA002034993A CA2034993A CA2034993C CA 2034993 C CA2034993 C CA 2034993C CA 002034993 A CA002034993 A CA 002034993A CA 2034993 A CA2034993 A CA 2034993A CA 2034993 C CA2034993 C CA 2034993C
Authority
CA
Canada
Prior art keywords
ledges
wire
forming section
ledge
papermaking machine
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.)
Expired - Lifetime
Application number
CA002034993A
Other languages
English (en)
French (fr)
Other versions
CA2034993A1 (en
Inventor
Alfred Bubik
Hans Dahl
Otto Hildebrand
Karl Muller
Jorg Walter
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.)
Sulzer Escher Wyss GmbH
Original Assignee
Sulzer Escher Wyss 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=6398848&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2034993(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sulzer Escher Wyss GmbH filed Critical Sulzer Escher Wyss GmbH
Publication of CA2034993A1 publication Critical patent/CA2034993A1/en
Application granted granted Critical
Publication of CA2034993C publication Critical patent/CA2034993C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • 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

Landscapes

  • Paper (AREA)
  • Basic Packing Technique (AREA)
  • Soil Working Implements (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
CA002034993A 1990-01-26 1991-01-25 Forming section of a papermaking machine and method of use thereof Expired - Lifetime CA2034993C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEDE-4002304.4 1990-01-26
DE4002304A DE4002304A1 (de) 1990-01-26 1990-01-26 Former in einer papiermaschine

Publications (2)

Publication Number Publication Date
CA2034993A1 CA2034993A1 (en) 1991-07-27
CA2034993C true CA2034993C (en) 1996-03-19

Family

ID=6398848

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002034993A Expired - Lifetime CA2034993C (en) 1990-01-26 1991-01-25 Forming section of a papermaking machine and method of use thereof

Country Status (7)

Country Link
US (1) US5320713A (enExample)
EP (1) EP0438685B1 (enExample)
JP (1) JP2996747B2 (enExample)
AT (1) ATE101217T1 (enExample)
CA (1) CA2034993C (enExample)
DE (2) DE4002304A1 (enExample)
FI (1) FI109711B (enExample)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005420C2 (de) * 1990-02-21 1995-06-08 Voith Gmbh J M Doppelsiebformer
FI90673C (fi) * 1991-06-26 1994-03-10 Valmet Paper Machinery Inc Paperikoneen kaksiviirainen rainanmuodostusosa
DE4141607C2 (de) * 1991-12-17 1996-04-25 Voith Gmbh J M Doppelsiebformer
DE4212609A1 (de) * 1991-12-17 1993-10-28 Voith Gmbh J M Doppelsiebformer
DE4219292A1 (de) * 1992-06-12 1993-12-16 Escher Wyss Gmbh Doppelsiebformer
DE4332162C2 (de) * 1993-09-22 1994-12-01 Voith Gmbh J M Doppelsiebformer einer Papiermaschine
FI112509B (fi) * 1994-06-15 2003-12-15 Metso Paper Inc Paperikoneen kitaformeri
JP3181202B2 (ja) * 1995-03-27 2001-07-03 三菱重工業株式会社 抄紙機ツインワイヤフォーマの脱水機器
US5725734A (en) * 1996-11-15 1998-03-10 Kimberly Clark Corporation Transfer system and process for making a stretchable fibrous web and article produced thereof
US6447641B1 (en) 1996-11-15 2002-09-10 Kimberly-Clark Worldwide, Inc. Transfer system and process for making a stretchable fibrous web and article produced thereof
DE19920438A1 (de) * 1999-05-04 2000-11-09 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zum Herstellen einer mehrlagigen Faserstoffbahn
KR100528374B1 (ko) * 2000-10-16 2005-11-15 아스텐존슨 인코포레이티드 제지기에서의 시트 특성 개선 방법 및 장치
EP1247894B1 (de) * 2001-04-02 2006-05-17 Voith Paper Patent GmbH Pressanordnung und Saugelement
DE102005038424A1 (de) 2005-08-12 2007-02-15 Voith Patent Gmbh Verfahren zur Herstellung einer Faserstoffbahn und Doppelsiebformer zur Durchführung des Verfahrens
DE102007000065A1 (de) 2007-02-01 2008-08-07 Voith Patent Gmbh Verfahren zur Herstellung einer Faserstoffbahn und Doppelsiebformer zur Durchführung des Verfahrens
DE102007034180A1 (de) 2007-07-23 2009-01-29 Voith Patent Gmbh Doppelsiebformer einer Maschine zur Herstellung einer Faserstoffbahn und Verfahren zur Herstellung einer Faserstoffbahn
DE102007035488A1 (de) 2007-07-28 2009-01-29 Voith Patent Gmbh Verfahren zur Herstellung einer Faserstoffbahn und Doppelsiebformer zur Durchführung des Verfahrens
DE102007000771A1 (de) * 2007-09-26 2009-04-02 Voith Patent Gmbh Doppelsiebformer
DE102008040688A1 (de) 2008-07-24 2010-01-28 Voith Patent Gmbh Verfahren zur Optimierung der Energiebilanz in Formiereinheiten in Maschinen zur Herstellung von Faserstoffbahnen und Formiereinheit
DE102009027432A1 (de) * 2009-07-02 2011-01-05 Voith Patent Gmbh Formiereinheit und Verfahren zur Herstellung einer Materialbahn
DE102010031169A1 (de) 2010-07-09 2012-01-12 Voith Patent Gmbh Blattbildungssystem für eine Maschine zur Herstellung einer zumindest einschichtigen Faserstoffbahn

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI72157C (fi) * 1974-07-18 1987-04-13 Valmet Oy Dubbelviradel i pappersmaskin.
FI70739C (fi) * 1977-04-28 1986-10-06 Valmet Oy Banbildningsenhet vid framstaellning av flerskiktskartong
DE3138133C2 (de) * 1981-09-04 1986-03-06 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Entwässerungseinheit für Langsieb-Papiermaschinen
FI82084C (fi) * 1985-01-28 1991-01-10 Valmet Oy Oevre viraenhet.
DE3503242A1 (de) * 1985-01-31 1986-08-07 O. Dörries GmbH, 5160 Düren Vorrichtung zum fuehren der siebe einer doppelsiebpartie einer papier- oder kartonmaschine
DE3546629C2 (en) * 1985-01-31 1988-12-01 O. Doerries Gmbh, 5160 Dueren, De Device for guiding the wires of a twin-wire section of a paper- or cardboard-machine
FI862808A7 (fi) * 1986-07-02 1988-01-03 Ahlstroem Oy Foerfarande och anordning foer avvattning av en fiberbana.
FI862809A7 (fi) * 1986-07-02 1988-01-03 Ahlstroem Oy Stoedande av en avvattningsenhet pao pappersmaskinens formningsdel.
GB8710428D0 (en) * 1987-05-01 1987-06-03 Beloit Corp Multi-ply web forming apparatus
SE456590B (sv) * 1987-09-07 1988-10-17 Ahlstroem Valmet Anordning for styrning av viror i en pappersmaskin eller kartongmaskin
DE3815316C2 (de) * 1988-05-05 1996-02-01 Voith Sulzer Papiermasch Gmbh Vorrichtung zur Entwässerung an einem Doppelsieb-Former
DE3815470A1 (de) * 1988-05-06 1989-11-16 Voith Gmbh J M Doppelsieb-former
DE4005420C2 (de) * 1990-02-21 1995-06-08 Voith Gmbh J M Doppelsiebformer

Also Published As

Publication number Publication date
FI910362A0 (fi) 1991-01-24
FI109711B (fi) 2002-09-30
DE59004517D1 (de) 1994-03-17
DE4002304A1 (de) 1991-08-14
EP0438685B1 (de) 1994-02-02
ATE101217T1 (de) 1994-02-15
US5320713A (en) 1994-06-14
EP0438685A1 (de) 1991-07-31
CA2034993A1 (en) 1991-07-27
DE4002304C2 (enExample) 1992-02-06
FI910362A7 (fi) 1991-07-27
JPH04327290A (ja) 1992-11-16
JP2996747B2 (ja) 2000-01-11

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry