CA2300280C - Apparatus and method of generating stock turbulence in a fourdrinier forming section - Google Patents

Apparatus and method of generating stock turbulence in a fourdrinier forming section Download PDF

Info

Publication number
CA2300280C
CA2300280C CA002300280A CA2300280A CA2300280C CA 2300280 C CA2300280 C CA 2300280C CA 002300280 A CA002300280 A CA 002300280A CA 2300280 A CA2300280 A CA 2300280A CA 2300280 C CA2300280 C CA 2300280C
Authority
CA
Canada
Prior art keywords
dewatering
plane
angle
fabric
riser
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
CA002300280A
Other languages
English (en)
French (fr)
Other versions
CA2300280A1 (en
Inventor
James D. White
Douglas R. Mcpherson
Richard E. 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.)
Individual
Original Assignee
Individual
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
Priority claimed from US09/290,898 external-priority patent/US6126786A/en
Application filed by Individual filed Critical Individual
Publication of CA2300280A1 publication Critical patent/CA2300280A1/en
Application granted granted Critical
Publication of CA2300280C publication Critical patent/CA2300280C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/48Suction apparatus
    • D21F1/483Drainage foils and bars
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00Wet end of machines for making continuous webs of paper
    • D21F1/18Shaking apparatus for wire-cloths and associated parts
    • D21F1/20Shaking apparatus for wire-cloths and associated parts in Fourdrinier machines

Landscapes

  • Paper (AREA)
  • Making Paper Articles (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Looms (AREA)
  • Treatment Of Fiber Materials (AREA)
CA002300280A 1998-06-18 1999-06-17 Apparatus and method of generating stock turbulence in a fourdrinier forming section Expired - Fee Related CA2300280C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US9935698A 1998-06-18 1998-06-18
US09/099,356 1998-06-18
US09/290,898 US6126786A (en) 1998-06-18 1999-04-14 Apparatus and method of generating stock turbulence in a fourdrinier forming section
US09/290,898 1999-04-14
PCT/CA1999/000573 WO1999066121A1 (en) 1998-06-18 1999-06-17 Apparatus and method of generating stock turbulence in a fourdrinier forming section

Publications (2)

Publication Number Publication Date
CA2300280A1 CA2300280A1 (en) 1999-12-23
CA2300280C true CA2300280C (en) 2007-09-11

Family

ID=26796017

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002300280A Expired - Fee Related CA2300280C (en) 1998-06-18 1999-06-17 Apparatus and method of generating stock turbulence in a fourdrinier forming section

Country Status (12)

Country Link
EP (1) EP1005588B1 (de)
AT (1) ATE258249T1 (de)
AU (1) AU745683B2 (de)
BR (1) BR9906541B1 (de)
CA (1) CA2300280C (de)
DE (1) DE69914295T2 (de)
ES (1) ES2212563T3 (de)
NO (1) NO315570B1 (de)
NZ (1) NZ502363A (de)
PT (1) PT1005588E (de)
RU (1) RU2224062C2 (de)
WO (1) WO1999066121A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1213198C (zh) 2000-10-16 2005-08-03 阿斯顿约翰逊公司 在造纸机中用于提高纸页特性的方法和设备
DE10107328A1 (de) 2001-02-16 2002-08-29 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Abführen von Siebwasser
DE10162133A1 (de) * 2001-12-18 2003-07-03 Voith Paper Patent Gmbh Verfahren und Maschine zur Herstellung einer Faserstoffbahn aus einer Faserstoffsuspension
US8236139B1 (en) 2008-06-30 2012-08-07 International Paper Company Apparatus for improving basis weight uniformity with deckle wave control

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3922190A (en) * 1972-05-01 1975-11-25 Inotech Process Ltd Vacuum drainage device having a plurality of stepped blades
US4687549A (en) * 1986-01-08 1987-08-18 M/K Systems, Inc. Hydrofoil blade

Also Published As

Publication number Publication date
BR9906541A (pt) 2000-10-17
EP1005588A1 (de) 2000-06-07
BR9906541B1 (pt) 2009-01-13
RU2224062C2 (ru) 2004-02-20
NO20000778L (no) 2000-04-14
EP1005588B1 (de) 2004-01-21
NZ502363A (en) 2001-07-27
ATE258249T1 (de) 2004-02-15
CA2300280A1 (en) 1999-12-23
PT1005588E (pt) 2004-05-31
NO20000778D0 (no) 2000-02-17
WO1999066121A1 (en) 1999-12-23
ES2212563T3 (es) 2004-07-16
AU4354899A (en) 2000-01-05
DE69914295T2 (de) 2004-07-01
AU745683B2 (en) 2002-03-28
DE69914295D1 (de) 2004-02-26
NO315570B1 (no) 2003-09-22

Similar Documents

Publication Publication Date Title
US6126786A (en) Apparatus and method of generating stock turbulence in a fourdrinier forming section
US5951823A (en) Velocity induced drainage method and unit
US4838996A (en) Hydrofoil blade for producing turbulence
DE60019250T2 (de) Verfahren zur Herstellung von einem absorbierenden Blatt
US4687549A (en) Hydrofoil blade
US4133713A (en) Microturbulence generator for papermachine headbox
KR100423180B1 (ko) 제지기계용롤및블레이드트윈-와이어간극성형장치
CN101878338A (zh) 成形部
US3357880A (en) Apparatus for making fibrous webs
US20040188050A1 (en) Method and device for the improvement of the properties of a fiber material web produced in a sheet forming device
CA2300280C (en) Apparatus and method of generating stock turbulence in a fourdrinier forming section
US4565603A (en) Method and device for reducing disturbances during paper web formation
DE69417030T2 (de) Verfahren zur herstellung von tissuepapier
CA2436790A1 (en) Adjustable activity drainage box
DE69713104T2 (de) Doppelsiebformer für eine papiermaschine
US11512431B2 (en) Method of forming a three-layer board web and a forming section of forming a three-layer board web
US3979254A (en) Secondary headbox for overlay application in board formation
US3840430A (en) Twin-wire papermaking machine wherein the forming wires pass through the slice chamber which contains flexible trailing elements
JPS62162096A (ja) 抄紙機における方法、装置及びその方法により作られる紙ウエブ
CA1190076A (en) Web forming method and device
NO865051L (no) Hydrofoilblad.
MXPA00001701A (en) Apparatus and method of generating stock turbulence in a fourdrinier forming section
CA2277979C (en) Roll and blade twin-wire gap former for a paper machine
Norman 10 Web Forming
JPH06322691A (ja) 抄紙機のツインワイヤフォーマ

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20130618