CA1238604A - Rotary pulp screen of the vertical pressure type having pulp stock feed at different axial positions on the screen - Google Patents

Rotary pulp screen of the vertical pressure type having pulp stock feed at different axial positions on the screen

Info

Publication number
CA1238604A
CA1238604A CA000468118A CA468118A CA1238604A CA 1238604 A CA1238604 A CA 1238604A CA 000468118 A CA000468118 A CA 000468118A CA 468118 A CA468118 A CA 468118A CA 1238604 A CA1238604 A CA 1238604A
Authority
CA
Canada
Prior art keywords
screen
impeller
baffle
pulp
rotary
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
Application number
CA000468118A
Other languages
English (en)
French (fr)
Inventor
Anthony W. Hooper
Original Assignee
Uniweld Inc
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 Uniweld Inc filed Critical Uniweld Inc
Application granted granted Critical
Publication of CA1238604A publication Critical patent/CA1238604A/en
Expired 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)
  • Confectionery (AREA)
  • Refuse Collection And Transfer (AREA)
CA000468118A 1983-12-12 1984-11-19 Rotary pulp screen of the vertical pressure type having pulp stock feed at different axial positions on the screen Expired CA1238604A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US56024883A 1983-12-12 1983-12-12
US560,248 1995-11-21

Publications (1)

Publication Number Publication Date
CA1238604A true CA1238604A (en) 1988-06-28

Family

ID=24236977

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000468118A Expired CA1238604A (en) 1983-12-12 1984-11-19 Rotary pulp screen of the vertical pressure type having pulp stock feed at different axial positions on the screen

Country Status (4)

Country Link
EP (1) EP0145365B1 (de)
AT (1) ATE58403T1 (de)
CA (1) CA1238604A (de)
DE (1) DE3483601D1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI83892C (fi) * 1989-06-05 1991-09-10 Tampella Oy Ab Trycksil.
US5075001A (en) * 1989-07-13 1991-12-24 Taylor James W Method and apparatus for recovering fibrous material from a paper/pulp process water stream
SE511786C2 (sv) * 1998-03-06 1999-11-22 Sunds Defibrator Ind Ab Silanordning med två silkammare för separering av fibersuspensioner
JP3435346B2 (ja) * 1998-04-16 2003-08-11 相川鉄工株式会社 スクリーン装置
AT408772B (de) * 2000-02-03 2002-03-25 Andritz Ag Maschf Sortierer zur reinigung einer faserstoffsuspension
AT413390B (de) * 2003-03-27 2006-02-15 Andritz Ag Maschf Sortierer zur reinigung einer fasersuspension
AT413391B (de) * 2003-03-27 2006-02-15 Andritz Ag Maschf Sortierer zur reinigung einer fasersuspension

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1639273A (en) * 1925-04-01 1927-08-16 Improved Paper Machinery Compa Screen
US3400820A (en) * 1965-03-30 1968-09-10 Bird Machine Co Screening apparatus with rotary pulsing member
DE2712749A1 (de) * 1977-03-23 1979-02-08 Finckh Maschf Sortierer zum sichten von fasersuspensionen
US4268381A (en) * 1979-05-03 1981-05-19 Uniweld Inc. Rotary pulp screening device of the vertical pressure type

Also Published As

Publication number Publication date
EP0145365A2 (de) 1985-06-19
EP0145365B1 (de) 1990-11-14
DE3483601D1 (de) 1990-12-20
EP0145365A3 (en) 1987-04-01
ATE58403T1 (de) 1990-11-15

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Legal Events

Date Code Title Description
MKEX Expiry