DE69504934D1 - Verbesserte blattbildung in einer doppelsiebpapiermaschine - Google Patents

Verbesserte blattbildung in einer doppelsiebpapiermaschine

Info

Publication number
DE69504934D1
DE69504934D1 DE69504934T DE69504934T DE69504934D1 DE 69504934 D1 DE69504934 D1 DE 69504934D1 DE 69504934 T DE69504934 T DE 69504934T DE 69504934 T DE69504934 T DE 69504934T DE 69504934 D1 DE69504934 D1 DE 69504934D1
Authority
DE
Germany
Prior art keywords
stock
fabric
formation
sheet formation
improved sheet
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 - Fee Related
Application number
DE69504934T
Other languages
English (en)
Other versions
DE69504934T2 (de
Inventor
Werner Buchmann
Michael Mcmahon
Richard Pitt
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.)
AstenJohnson Inc Canada
Original Assignee
Jwi Ltd
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 Jwi Ltd filed Critical Jwi Ltd
Application granted granted Critical
Publication of DE69504934D1 publication Critical patent/DE69504934D1/de
Publication of DE69504934T2 publication Critical patent/DE69504934T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21F1/483—Drainage foils and bars
    • 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
    • D21F1/18—Shaking apparatus for wire-cloths and associated parts
    • D21F1/20—Shaking apparatus for wire-cloths and associated parts in Fourdrinier machines
    • 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)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
  • Sanitary Thin Papers (AREA)
DE69504934T 1994-04-12 1995-04-12 Verbesserte blattbildung in einer doppelsiebpapiermaschine Expired - Fee Related DE69504934T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US22632194A 1994-04-12 1994-04-12
PCT/CA1995/000209 WO1995027823A1 (en) 1994-04-12 1995-04-12 Improved formation in a two fabric paper machine

Publications (2)

Publication Number Publication Date
DE69504934D1 true DE69504934D1 (de) 1998-10-29
DE69504934T2 DE69504934T2 (de) 1999-04-01

Family

ID=22848462

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504934T Expired - Fee Related DE69504934T2 (de) 1994-04-12 1995-04-12 Verbesserte blattbildung in einer doppelsiebpapiermaschine

Country Status (10)

Country Link
US (1) US5735330A (de)
EP (1) EP0704006B1 (de)
JP (1) JPH08511589A (de)
AT (1) ATE171490T1 (de)
AU (1) AU681512B2 (de)
BR (1) BR9506152A (de)
CA (1) CA2162126C (de)
DE (1) DE69504934T2 (de)
FI (1) FI955929A (de)
WO (1) WO1995027823A1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19952936A1 (de) * 1999-11-03 2001-05-10 Voith Paper Patent Gmbh Doppelsiebformer
US6562197B2 (en) * 2000-11-08 2003-05-13 Andrew S. Forester Drainage hydrofoil blade
FI110620B (fi) * 2001-10-03 2003-02-28 Metso Paper Inc Menetelmä ja laitteisto kuitumassasuspension suotauttamiseksi
US6988018B2 (en) * 2001-12-26 2006-01-17 Eames John D System and method for analyzing controlling forming sections of a paper machine in operation
US6669814B2 (en) 2002-03-08 2003-12-30 Rock-Tenn Company Multi-ply paperboard prepared from recycled materials and methods of manufacturing same
MX2008009887A (es) * 2006-02-03 2009-01-27 Caram Luis Fernando Cabrera Y Aparato para formar una esterilla de fibras y metodo para conservar los procesos hidrodinamicos necesarios para formar una hoja de papel.
US7879192B2 (en) * 2006-05-22 2011-02-01 Paperchine Inc. Multiply former apparatus
US8353369B2 (en) * 2008-08-06 2013-01-15 Atlas Copco Secoroc, LLC Percussion assisted rotary earth bit and method of operating the same
US8844656B2 (en) * 2009-03-16 2014-09-30 Atlas Copco Secoroc Llc Seal assembly for a rotary earth bit
US8871059B2 (en) * 2012-02-16 2014-10-28 International Paper Company Methods and apparatus for forming fluff pulp sheets
US8974639B2 (en) * 2013-02-04 2015-03-10 Ibs Of America Angle and height control mechanisms in fourdrinier forming processes and machines
US9045859B2 (en) 2013-02-04 2015-06-02 Ibs Of America Adjustment mechanism
US9284685B1 (en) * 2014-12-19 2016-03-15 Rpm Technologies, Inc. Foil apparatus for paper making machine
AT519874B1 (de) * 2017-08-28 2018-11-15 Klaus Ing Bartelmuss Abstreifleiste zur Verwendung in einer Anlage zur Herstellung eines Papierbandes, Bausatz und Anlage zur Herstellung eines Papierbandes
US11105043B2 (en) 2018-05-30 2021-08-31 Ibs Of America Deckle board system with a slotless deckle seal strip

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2928465A (en) * 1959-04-27 1960-03-15 Ontario Paper Co Ltd Drainage element for paper machines
GB1084909A (en) * 1964-05-15 1967-09-27 Johnson Wire Works Ltd Drainage apparatus for web-forming machines
US3573159A (en) * 1968-08-30 1971-03-30 Anglo Paper Prod Ltd Deflocculation of pulp stock suspension with pressure pulses
US3598694A (en) * 1969-08-15 1971-08-10 Philip Wiebe Mechanical pulsating forming board
US3922190A (en) * 1972-05-01 1975-11-25 Inotech Process Ltd Vacuum drainage device having a plurality of stepped blades
GB1447486A (en) * 1972-07-26 1976-08-25 Jwi Ltd Blades for papermaking machines
US3874889A (en) * 1973-06-13 1975-04-01 Aluminum Co Of America Fire retardant composition
GB1559277A (en) * 1975-11-06 1980-01-16 Jwi Ltd Stock formation in a paper making process
JPS599038Y2 (ja) * 1981-03-25 1984-03-21 日立化成工業株式会社 抄紙機用脱水ブレ−ド
DE3138133C2 (de) * 1981-09-04 1986-03-06 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Entwässerungseinheit für Langsieb-Papiermaschinen
US4420370A (en) * 1982-07-19 1983-12-13 Jwi Ltd. Pulp agitating device and method having multiple protruding inserts
JPS6189398A (ja) * 1984-10-03 1986-05-07 三菱重工業株式会社 紙層形成装置
FI82084C (fi) * 1985-01-28 1991-01-10 Valmet Oy Oevre viraenhet.
DE3513320A1 (de) * 1985-04-13 1986-10-23 Feldmühle AG, 4000 Düsseldorf Streichleiste fuer eine papiermaschine
US4687549A (en) * 1986-01-08 1987-08-18 M/K Systems, Inc. Hydrofoil blade
US4838996A (en) * 1988-01-29 1989-06-13 M/K Systems Inc. Hydrofoil blade for producing turbulence
DE3929265C2 (de) * 1989-09-02 1997-05-07 Voith Sulzer Papiermasch Gmbh Leiste für Blattbildungszone einer Papiermaschine
DE4026953C2 (de) * 1990-01-26 1995-11-30 Escher Wyss Gmbh Entwässerungsvorrichtung und Verfahren zur Entwässerung an einem Doppelsiebformer
US5248392A (en) * 1990-07-30 1993-09-28 Mitsubishi Jukogyo Kabushiki Kaisha Sheet-forming apparatus for a twin wire paper machine with positive pulse shoe blades
JP2808491B2 (ja) * 1990-12-19 1998-10-08 三菱重工業株式会社 抄紙機のツインワイヤフォーマ

Also Published As

Publication number Publication date
US5735330A (en) 1998-04-07
DE69504934T2 (de) 1999-04-01
FI955929A0 (fi) 1995-12-11
AU681512B2 (en) 1997-08-28
WO1995027823A1 (en) 1995-10-19
CA2162126C (en) 1999-04-27
EP0704006B1 (de) 1998-09-23
JPH08511589A (ja) 1996-12-03
CA2162126A1 (en) 1995-10-19
BR9506152A (pt) 1996-04-16
EP0704006A1 (de) 1996-04-03
FI955929A (fi) 1995-12-11
ATE171490T1 (de) 1998-10-15
AU2211595A (en) 1995-10-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ASTENJOHNSON, INC., KANATA, ONTARIO, CA

8328 Change in the person/name/address of the agent

Representative=s name: RECHTS- UND PATENTANWAELTE LORENZ SEIDLER GOSSEL, 8

8339 Ceased/non-payment of the annual fee