FI47790C - Kuitusulpun vaakasuora keskipakolajittelija. - Google Patents

Kuitusulpun vaakasuora keskipakolajittelija.

Info

Publication number
FI47790C
FI47790C FI691120A FI112069A FI47790C FI 47790 C FI47790 C FI 47790C FI 691120 A FI691120 A FI 691120A FI 112069 A FI112069 A FI 112069A FI 47790 C FI47790 C FI 47790C
Authority
FI
Finland
Prior art keywords
horizontal centrifugal
fiber stock
centrifugal sorter
sorter
stock
Prior art date
Application number
FI691120A
Other languages
English (en)
Swedish (sv)
Other versions
FI47790B (fi
Inventor
Hooper
Original Assignee
S W Hooper S A
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 S W Hooper S A filed Critical S W Hooper S A
Publication of FI47790B publication Critical patent/FI47790B/fi
Application granted granted Critical
Publication of FI47790C publication Critical patent/FI47790C/fi

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)
FI691120A 1968-04-19 1969-04-17 Kuitusulpun vaakasuora keskipakolajittelija. FI47790C (fi)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FI47790B FI47790B (fi) 1973-11-30
FI47790C true FI47790C (fi) 1974-03-11

Family

ID=24936333

Family Applications (1)

Application Number Title Priority Date Filing Date
FI691120A FI47790C (fi) 1968-04-19 1969-04-17 Kuitusulpun vaakasuora keskipakolajittelija.

Country Status (4)

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

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE358429B (fi) * 1969-06-10 1973-07-30 Sunds Ab
CA887765A (en) * 1969-11-21 1971-12-07 Cowan Ben Pulp screening machine
NL7210202A (fi) * 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
NO136209B (fi) 1977-04-25
FR2006541A1 (en) 1969-12-26
NO136209C (no) 1977-08-03
US3508651A (en) 1970-04-28
FI47790B (fi) 1973-11-30
DE1920167A1 (de) 1969-11-06

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