NO136209B - - Google Patents

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Publication number
NO136209B
NO136209B NO1588/69A NO158869A NO136209B NO 136209 B NO136209 B NO 136209B NO 1588/69 A NO1588/69 A NO 1588/69A NO 158869 A NO158869 A NO 158869A NO 136209 B NO136209 B NO 136209B
Authority
NO
Norway
Prior art keywords
sieve
vanes
main
chamber
sorting chamber
Prior art date
Application number
NO1588/69A
Other languages
English (en)
Norwegian (no)
Other versions
NO136209C (no
Inventor
S W H Hooper
Original Assignee
Hooper S W & Co 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 Hooper S W & Co Ltd filed Critical Hooper S W & Co Ltd
Publication of NO136209B publication Critical patent/NO136209B/no
Publication of NO136209C publication Critical patent/NO136209C/no

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
    • D21D5/06—Rotary screen-drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
NO1588/69A 1968-04-19 1969-04-17 Horisontal sentrifugalsil for fibermasser for papirfremstilling. NO136209C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73067268A 1968-04-19 1968-04-19

Publications (2)

Publication Number Publication Date
NO136209B true NO136209B (ja) 1977-04-25
NO136209C NO136209C (no) 1977-08-03

Family

ID=24936333

Family Applications (1)

Application Number Title Priority Date Filing Date
NO1588/69A NO136209C (no) 1968-04-19 1969-04-17 Horisontal sentrifugalsil for fibermasser for papirfremstilling.

Country Status (4)

Country Link
US (1) US3508651A (ja)
FI (1) FI47790C (ja)
FR (1) FR2006541A1 (ja)
NO (1) NO136209C (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE358429B (ja) * 1969-06-10 1973-07-30 Sunds Ab
CA887765A (en) * 1969-11-21 1971-12-07 Cowan Ben Pulp screening machine
NL7210202A (ja) * 1972-07-24 1974-01-28
CA981215A (en) * 1972-08-31 1976-01-06 Highratio Screens Ltd. Pulp stock pressure screen
US4268381A (en) * 1979-05-03 1981-05-19 Uniweld Inc. Rotary pulp screening device of the vertical pressure type
US4851111A (en) * 1985-08-09 1989-07-25 The Black Clawson Company Apparatus for screening paper fiber stock
US4697982A (en) * 1986-03-13 1987-10-06 Uniweld Inc. Rotary pulp screen of the horizontal type having pulp stock feed at different axial positions on the screen
FI81136C (fi) * 1987-11-11 1990-09-10 Ahlstroem Oy Foerfarande och anordning foer behandling av massa.
US5119953A (en) * 1990-04-02 1992-06-09 Celleco Hedemora Ab Pulp suspension screening and fractionation apparatus
US5839142A (en) * 1996-07-09 1998-11-24 Thermo Fibertek Inc. Stock washer for washing, thickening and classifying solids

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR777123A (fr) * 1933-08-12 1935-02-12 Voith Gmbh J M Procédé de séparation mécanique entre la matière mucilagineuse et la matière fibreuse de la pâte de bois ou de mélanges fibreux analogues
US3081873A (en) * 1960-11-16 1963-03-19 Cowan Elijah Pulp screen with internal dilution rotor
US3243041A (en) * 1963-02-25 1966-03-29 Cowan Ben Horizontal pressure type pulp screen
US3245535A (en) * 1963-05-23 1966-04-12 Cowan Ben Vertical pressure type pulp screen

Also Published As

Publication number Publication date
FR2006541A1 (en) 1969-12-26
NO136209C (no) 1977-08-03
FI47790B (ja) 1973-11-30
DE1920167A1 (de) 1969-11-06
US3508651A (en) 1970-04-28
FI47790C (fi) 1974-03-11

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