FI76139C - Foerfarande och anordning foer kvistseparering. - Google Patents

Foerfarande och anordning foer kvistseparering. Download PDF

Info

Publication number
FI76139C
FI76139C FI870190A FI870190A FI76139C FI 76139 C FI76139 C FI 76139C FI 870190 A FI870190 A FI 870190A FI 870190 A FI870190 A FI 870190A FI 76139 C FI76139 C FI 76139C
Authority
FI
Finland
Prior art keywords
drum
reject
screen
ridges
screen drum
Prior art date
Application number
FI870190A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI76139B (fi
FI870190A0 (fi
Inventor
Kaj Henricson
Hannu Roenkoenharju
Erkki Repo
Original Assignee
Ahlstroem Oy
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=8523793&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI76139(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Priority to FI870190A priority Critical patent/FI76139C/fi
Publication of FI870190A0 publication Critical patent/FI870190A0/fi
Priority to CA000556763A priority patent/CA1329333C/en
Priority to DE198888100678T priority patent/DE275967T1/de
Priority to EP88100678A priority patent/EP0275967B1/de
Priority to JP63007648A priority patent/JPH0696834B2/ja
Priority to AT88100678T priority patent/ATE69472T1/de
Priority to DE8888100678T priority patent/DE3866116D1/de
Publication of FI76139B publication Critical patent/FI76139B/fi
Application granted granted Critical
Publication of FI76139C publication Critical patent/FI76139C/fi
Priority to JP3191588A priority patent/JPH0533280A/ja

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)
  • Filtration Of Liquid (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
FI870190A 1987-01-19 1987-01-19 Foerfarande och anordning foer kvistseparering. FI76139C (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI870190A FI76139C (fi) 1987-01-19 1987-01-19 Foerfarande och anordning foer kvistseparering.
CA000556763A CA1329333C (en) 1987-01-19 1988-01-18 Method and apparatus for separating knots
DE8888100678T DE3866116D1 (de) 1987-01-19 1988-01-19 Verfahren und vorrichtung zum trennen von knoten.
EP88100678A EP0275967B1 (de) 1987-01-19 1988-01-19 Verfahren und Vorrichtung zum Trennen von Knoten
DE198888100678T DE275967T1 (de) 1987-01-19 1988-01-19 Verfahren und vorrichtung zum trennen von knoten.
JP63007648A JPH0696834B2 (ja) 1987-01-19 1988-01-19 末蒸解物分離装置
AT88100678T ATE69472T1 (de) 1987-01-19 1988-01-19 Verfahren und vorrichtung zum trennen von knoten.
JP3191588A JPH0533280A (ja) 1987-01-19 1991-07-31 未蒸解物を分離する方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI870190A FI76139C (fi) 1987-01-19 1987-01-19 Foerfarande och anordning foer kvistseparering.
FI870190 1987-01-19

Publications (3)

Publication Number Publication Date
FI870190A0 FI870190A0 (fi) 1987-01-19
FI76139B FI76139B (fi) 1988-05-31
FI76139C true FI76139C (fi) 1988-09-09

Family

ID=8523793

Family Applications (1)

Application Number Title Priority Date Filing Date
FI870190A FI76139C (fi) 1987-01-19 1987-01-19 Foerfarande och anordning foer kvistseparering.

Country Status (6)

Country Link
EP (1) EP0275967B1 (de)
JP (2) JPH0696834B2 (de)
AT (1) ATE69472T1 (de)
CA (1) CA1329333C (de)
DE (2) DE3866116D1 (de)
FI (1) FI76139C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4308225C1 (de) * 1993-03-16 1994-11-24 Escher Wyss Gmbh Verfahren zur Sortierung von Faserstoffsuspension sowie Siebvorrichtung zu seiner Durchführung
SE515589C2 (sv) * 1999-03-10 2001-09-03 Valmet Fibertech Ab Silanordning för separering av fibersuspensioner, samt stator för användning i silanordningen
US6254729B1 (en) 1999-03-22 2001-07-03 Voith Sulzer Paper Technology North America, Inc. Pulper with extraction plate assembly having removable inserts and method of manufacturing same
JP4909693B2 (ja) * 2006-07-24 2012-04-04 相川鉄工株式会社 スクリーン装置
FI20095769L (fi) * 2009-07-07 2011-01-08 Andritz Oy Laite kuitususpension käsittelemiseksi

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH182068A (de) * 1935-03-21 1936-01-31 Miag Muehlenbau & Ind Ag Sichter für faserhaltiges Gut, insbesondere für Stoffe zur Papierherstellung.
SE315479B (de) * 1963-10-21 1969-09-29 Knutsilplatar Malm N Ab
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
DE1905832U (de) * 1964-09-16 1964-12-03 Hermann Finckh G M B H Sichter fuer papierstoff-suspensionen.
SE316363B (de) 1966-12-01 1969-10-20 Karlstad Mekaniska Ab
SE374148B (de) * 1972-08-31 1975-02-24 S E E Ahlfors
US3947314A (en) 1974-04-29 1976-03-30 The Black Clawson Company Method of treating paper fibers in a stationary screen
US4017387A (en) * 1975-08-11 1977-04-12 The Black Clawson Company Screening apparatus
SE427124B (sv) * 1980-01-28 1983-03-07 Celleco Ab Anordning for silning av fibermassasuspensioner
SE426958B (sv) * 1980-02-25 1983-02-21 Celleco Ab Separator for uppdelning av en inkommande blandning av cellulosasuspension eller liknande och grova tunga partiklar
DE3572928D1 (en) * 1984-12-25 1989-10-19 Mitsubishi Heavy Ind Ltd Pressure slit screen
JPS61207690A (ja) * 1985-03-12 1986-09-16 三菱重工業株式会社 ふるい分け装置
JPS61207069A (ja) * 1985-03-12 1986-09-13 Nec Corp 半導体装置
JPS61207689A (ja) * 1985-03-12 1986-09-16 三菱重工業株式会社 ふるい分け装置

Also Published As

Publication number Publication date
JPS63249792A (ja) 1988-10-17
EP0275967B1 (de) 1991-11-13
JPH0696834B2 (ja) 1994-11-30
ATE69472T1 (de) 1991-11-15
DE275967T1 (de) 1989-06-01
EP0275967A2 (de) 1988-07-27
CA1329333C (en) 1994-05-10
DE3866116D1 (de) 1991-12-19
FI76139B (fi) 1988-05-31
FI870190A0 (fi) 1987-01-19
JPH0533280A (ja) 1993-02-09
EP0275967A3 (en) 1989-02-08

Similar Documents

Publication Publication Date Title
FI77279B (fi) Foerfarande och anordning foer behandling av fibersuspension.
US4356085A (en) Rotary screening machine for pulp suspensions
CA2049443C (en) Apparatus for pressurized screening of a fibrous material liquid suspension
US5547083A (en) Apparatus for treating fiber suspension
FI93234C (fi) Laite kuitupitoisen selluloosamassan suspension jakamiseksi
US3411720A (en) Production of mechanical pulp from wood chips
JPH0427885B2 (de)
FI76139C (fi) Foerfarande och anordning foer kvistseparering.
JPH0696835B2 (ja) 繊維セルロースパルプの懸濁液を分割する装置
US5172813A (en) Method and an apparatus for treating fiber suspension
US5338451A (en) Apparatus for treating pulp
FI88414C (fi) Anordning foer behandling av fibersuspension
CA2700264C (en) Apparatus for screening fibrous suspensions
RU2482922C2 (ru) Центрифуга с сетчатой корзиной
FI84191B (fi) Foerfarande och anordning foer behandling av fibersuspension.
US4927529A (en) Method and apparatus for separating knots
FR2529593A1 (fr) Procede et appareil de traitement de papier de recuperation
CA2124778C (en) Screening device for a fiber slurry, and a backwash means therefor
EP1159482B1 (de) Siebvorrichtung
EP2452012A1 (de) Vorrichtung zum screening von fasersuspensionen
SU1203163A1 (ru) Устройство дл обработки волокнистой суспензии
SU1710624A2 (ru) Сортировка волокнистой суспензии
FI85883C (fi) Konraffinoer.
WO2013058975A1 (en) Detrasher and detrashing system

Legal Events

Date Code Title Description
FG Patent granted

Owner name: AHLSTROM MACHINERY OY

MA Patent expired