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CA2018177A1 - Classeur a pates, sous pression - Google Patents

Classeur a pates, sous pression

Info

Publication number
CA2018177A1
CA2018177A1 CA2018177A CA2018177A CA2018177A1 CA 2018177 A1 CA2018177 A1 CA 2018177A1 CA 2018177 A CA2018177 A CA 2018177A CA 2018177 A CA2018177 A CA 2018177A CA 2018177 A1 CA2018177 A1 CA 2018177A1
Authority
CA
Canada
Prior art keywords
screening device
pulp
pressurized screening
pressurized
screenplate
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.)
Granted
Application number
CA2018177A
Other languages
English (en)
Other versions
CA2018177C (fr
Inventor
Pentti Holopainen
Jouko Hautala
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.)
Tampella Oy AB
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
Application filed by Individual filed Critical Individual
Publication of CA2018177A1 publication Critical patent/CA2018177A1/fr
Application granted granted Critical
Publication of CA2018177C publication Critical patent/CA2018177C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Press Drives And Press Lines (AREA)
  • Push-Button Switches (AREA)
  • Massaging Devices (AREA)
  • Electrophonic Musical Instruments (AREA)
  • Cosmetics (AREA)
CA002018177A 1989-06-05 1990-06-04 Classeur a pates, sous pression Expired - Fee Related CA2018177C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI892735A FI83892C (fi) 1989-06-05 1989-06-05 Trycksil.
FI892,735 1989-06-05

Publications (2)

Publication Number Publication Date
CA2018177A1 true CA2018177A1 (fr) 1990-12-05
CA2018177C CA2018177C (fr) 1999-07-27

Family

ID=8528564

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002018177A Expired - Fee Related CA2018177C (fr) 1989-06-05 1990-06-04 Classeur a pates, sous pression

Country Status (7)

Country Link
US (1) US5041213A (fr)
EP (1) EP0402237B1 (fr)
AT (1) ATE115210T1 (fr)
CA (1) CA2018177C (fr)
DE (1) DE69014719T2 (fr)
FI (1) FI83892C (fr)
NO (1) NO178408C (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITVI980008A1 (it) * 1998-01-22 1999-07-22 Comer Spa Epuratore meccanico perfezionato per sospensioni fibrose
DE19821447A1 (de) * 1998-05-13 1999-11-18 Fiedler Heinrich Gmbh Vorrichtung zum Sortieren von faserstoffhaltiger Suspension
US6571957B1 (en) * 2000-08-07 2003-06-03 Voith Sulzer Paper Technology North America, Inc. Screening apparatus for fiber suspension
DE102011079230A1 (de) * 2011-07-15 2013-01-17 Voith Patent Gmbh Drucksortierer

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE34534C (de) * E. GESSNER in Aue in Sachsen Verbesserungen an Walk- und Waschmaschinen
US817333A (en) * 1905-08-07 1906-04-10 Hjalmar L Orrman Centrifugal sieving apparatus.
US868341A (en) * 1907-03-22 1907-10-15 Andreas Hansen Holden Centrifugal separator for wood-pulp and similar materials.
US1742592A (en) * 1927-04-23 1930-01-07 Haug Anton Joseph Pulp-screening machine
US1856176A (en) * 1928-09-06 1932-05-03 Edward J Trimbey Method of and apparatus for screening paper pulp
US2246669A (en) * 1938-06-13 1941-06-24 Cowan Elijah Pulp screening apparatus
FI35151A (fi) * 1959-05-27 1965-07-10 Centrifugalsorterare för pappersmassa
CA889156A (en) * 1969-09-19 1971-12-28 Cowan Ben Screen impeller
US4267035A (en) * 1979-08-27 1981-05-12 The Black Clawson Company Pressurized rotary screening apparatus
CA1238604A (fr) * 1983-12-12 1988-06-28 Anthony W. Hooper Classeur a pate rotatif a pression verticale et a plusieurs tamis echelonnes le long du classeur
US4749475A (en) * 1986-10-23 1988-06-07 Uniweld, Inc. Two stage rotary pulp screening device

Also Published As

Publication number Publication date
EP0402237A2 (fr) 1990-12-12
CA2018177C (fr) 1999-07-27
US5041213A (en) 1991-08-20
EP0402237A3 (fr) 1991-07-31
DE69014719T2 (de) 1995-04-27
FI892735A0 (fi) 1989-06-05
FI892735A7 (fi) 1990-12-06
NO178408C (no) 1996-03-20
FI83892B (fi) 1991-05-31
NO902463D0 (no) 1990-06-05
NO178408B (no) 1995-12-11
ATE115210T1 (de) 1994-12-15
NO902463L (no) 1990-12-06
DE69014719D1 (de) 1995-01-19
EP0402237B1 (fr) 1994-12-07
FI83892C (fi) 1991-09-10

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed