ATE69472T1 - Verfahren und vorrichtung zum trennen von knoten. - Google Patents

Verfahren und vorrichtung zum trennen von knoten.

Info

Publication number
ATE69472T1
ATE69472T1 AT88100678T AT88100678T ATE69472T1 AT E69472 T1 ATE69472 T1 AT E69472T1 AT 88100678 T AT88100678 T AT 88100678T AT 88100678 T AT88100678 T AT 88100678T AT E69472 T1 ATE69472 T1 AT E69472T1
Authority
AT
Austria
Prior art keywords
connections
knots
rotation
cylinder
disengaging
Prior art date
Application number
AT88100678T
Other languages
English (en)
Inventor
Kaj Henricson
Erkki Repo
Hannu Roenkoenharju
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=ATE69472(T1) "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
Application granted granted Critical
Publication of ATE69472T1 publication Critical patent/ATE69472T1/de

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)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT88100678T 1987-01-19 1988-01-19 Verfahren und vorrichtung zum trennen von knoten. ATE69472T1 (de)

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.
EP88100678A EP0275967B1 (de) 1987-01-19 1988-01-19 Verfahren und Vorrichtung zum Trennen von Knoten

Publications (1)

Publication Number Publication Date
ATE69472T1 true ATE69472T1 (de) 1991-11-15

Family

ID=8523793

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88100678T ATE69472T1 (de) 1987-01-19 1988-01-19 Verfahren und vorrichtung zum trennen von knoten.

Country Status (6)

Country Link
EP (1) EP0275967B1 (de)
JP (2) JPH0696834B2 (de)
AT (1) ATE69472T1 (de)
CA (1) CA1329333C (de)
DE (2) DE275967T1 (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
FI20095769A7 (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
WO1986003688A1 (fr) * 1984-12-25 1986-07-03 Mitsubishi Jukogyo Kabushiki Kaisha Ecran a fentes a pression
JPS61207689A (ja) * 1985-03-12 1986-09-16 三菱重工業株式会社 ふるい分け装置
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

Also Published As

Publication number Publication date
EP0275967B1 (de) 1991-11-13
EP0275967A2 (de) 1988-07-27
EP0275967A3 (en) 1989-02-08
CA1329333C (en) 1994-05-10
JPH0696834B2 (ja) 1994-11-30
JPS63249792A (ja) 1988-10-17
JPH0533280A (ja) 1993-02-09
FI76139B (fi) 1988-05-31
FI870190A0 (fi) 1987-01-19
DE3866116D1 (de) 1991-12-19
FI76139C (fi) 1988-09-09
DE275967T1 (de) 1989-06-01

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
RZN Patent revoked