CA2042366C - Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree - Google Patents

Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree

Info

Publication number
CA2042366C
CA2042366C CA002042366A CA2042366A CA2042366C CA 2042366 C CA2042366 C CA 2042366C CA 002042366 A CA002042366 A CA 002042366A CA 2042366 A CA2042366 A CA 2042366A CA 2042366 C CA2042366 C CA 2042366C
Authority
CA
Canada
Prior art keywords
suspension
headbox
unit
pump
consistency
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
CA002042366A
Other languages
English (en)
Other versions
CA2042366A1 (fr
Inventor
Nils Anders Lennart Wikdahl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8203268&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2042366(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2042366A1 publication Critical patent/CA2042366A1/fr
Application granted granted Critical
Publication of CA2042366C publication Critical patent/CA2042366C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/24—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in cyclones
    • 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
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Silicon Compounds (AREA)
  • Materials For Medical Uses (AREA)
  • Magnetic Record Carriers (AREA)
  • Bakery Products And Manufacturing Methods Therefor (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
CA002042366A 1989-10-10 1990-10-09 Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree Expired - Lifetime CA2042366C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP89850341A EP0422314B1 (fr) 1989-10-10 1989-10-10 Procédé et dispositif de production d'une dâte cellulosique de qualité améliorée
EP89850341.2 1989-10-10

Publications (2)

Publication Number Publication Date
CA2042366A1 CA2042366A1 (fr) 1991-04-11
CA2042366C true CA2042366C (fr) 1995-07-04

Family

ID=8203268

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002042366A Expired - Lifetime CA2042366C (fr) 1989-10-10 1990-10-09 Methode et dispositif destines a la fabrication de pate a papier cellulosique de qualite amelioree

Country Status (10)

Country Link
EP (1) EP0422314B1 (fr)
JP (1) JPH0781240B2 (fr)
AT (1) ATE104382T1 (fr)
BR (1) BR9006945A (fr)
CA (1) CA2042366C (fr)
DD (1) DD296722A5 (fr)
DE (2) DE422314T1 (fr)
ES (1) ES2023626T3 (fr)
NO (1) NO178348C (fr)
WO (1) WO1991005912A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9317817D0 (en) * 1993-08-27 1993-10-13 Wiggins Teape Group The Ltd Papermaking process and apparatus for use therewith
DE19522761C2 (de) * 1995-06-27 2000-11-16 Voith Sulzer Papiermasch Gmbh Schuh-Preßeinrichtung
SE507387C2 (sv) * 1996-09-16 1998-05-25 Alfa Laval Ab Förfarande och anläggning för behandling av en förorenad massasuspension
SE507386C2 (sv) * 1996-09-16 1998-05-25 Alfa Laval Ab Förfarande och anläggning för behandling av en förorenad massasuspension
FI103734B1 (fi) * 1997-11-11 1999-08-31 Ahlstrom Machinery Oy Menetelmä ja laitteisto kuitususpension käsittelemiseksi
FI112806B (fi) * 2001-03-09 2004-01-15 Metso Paper Inc Menetelmä kuitumassan laadun ohjaamiseksi
FI110699B (fi) * 2001-08-15 2003-03-14 Metso Paper Inc Paperikoneen tai vastaavan perälaatikko
DE10358567A1 (de) * 2003-12-15 2005-09-08 Nordland Papier Gmbh Verfahren und Vorrichtung zur Behandlung eines Faserstoffs
RU2708110C1 (ru) * 2019-04-09 2019-12-04 Николай Васильевич Байкин Устройство сортирования волокнистых материалов
CN110409212B (zh) * 2019-07-19 2021-09-03 王洲 一种三明治式的擦手纸及其生产工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3912579A (en) * 1969-06-04 1975-10-14 Bergstrom Paper Co Reverse cleaning and de-inking of paper stock
USRE29472E (en) * 1971-09-29 1977-11-15 Clark & Vicario Corporation Conduit system for conveying fibrous stock from deaerator chamber to headbox in papermaking machine
US4312701A (en) * 1980-11-07 1982-01-26 Hydro-Thermal Corporation Method for defibrating waste paper and dispersing contaminants
US4437984A (en) * 1982-04-05 1984-03-20 Clark & Vicario Corporation Multiple hydrocyclone apparatus
SE435581B (sv) * 1982-08-16 1984-10-08 Celleco Ab Forfarande for uppdelning av en blandning av en relativt tyngre fibersuspension (accept) och letta fororeningar (reject)
SE451736B (sv) * 1983-09-19 1987-10-26 Nils Anders Lennart Wikdahl Sett vid urvattning av en vattenhaltig suspension innehallande cellulosafibrer
NL8520398A (fr) * 1984-11-28 1987-08-03 Noel Carroll Te Sassafras, Australie.
SU1376325A1 (ru) * 1986-07-10 1990-08-23 Научно-производственное объединение по крахмалопродуктам Многоступенчата мультициклонна установка

Also Published As

Publication number Publication date
BR9006945A (pt) 1991-10-08
NO912197D0 (no) 1991-06-07
DE68914666T2 (de) 1994-08-18
NO178348B (no) 1995-11-27
ES2023626A4 (es) 1992-02-01
DD296722A5 (de) 1991-12-12
EP0422314A1 (fr) 1991-04-17
CA2042366A1 (fr) 1991-04-11
ES2023626T3 (es) 1994-07-01
JPH04502188A (ja) 1992-04-16
DE68914666D1 (de) 1994-05-19
NO178348C (no) 2001-03-05
JPH0781240B2 (ja) 1995-08-30
EP0422314B1 (fr) 1994-04-13
DE422314T1 (de) 1991-07-25
ATE104382T1 (de) 1994-04-15
WO1991005912A1 (fr) 1991-05-02
NO912197L (no) 1991-06-07

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Legal Events

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