FI57798C - Raffinator med dubbelflytskivor - Google Patents

Raffinator med dubbelflytskivor Download PDF

Info

Publication number
FI57798C
FI57798C FI752061A FI752061A FI57798C FI 57798 C FI57798 C FI 57798C FI 752061 A FI752061 A FI 752061A FI 752061 A FI752061 A FI 752061A FI 57798 C FI57798 C FI 57798C
Authority
FI
Finland
Prior art keywords
rotating
drive shaft
piston
housing
raw material
Prior art date
Application number
FI752061A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI57798B (fi
FI752061A7 (enrdf_load_stackoverflow
Inventor
Chester Donald Fisher
Beatrice Pearl Fuller
Original Assignee
Koppers Co 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 Koppers Co Inc filed Critical Koppers Co Inc
Publication of FI752061A7 publication Critical patent/FI752061A7/fi
Publication of FI57798B publication Critical patent/FI57798B/fi
Application granted granted Critical
Publication of FI57798C publication Critical patent/FI57798C/fi

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/30—Disc mills
    • D21D1/303—Double disc mills
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/063—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods using grinding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
  • Paper (AREA)
FI752061A 1974-07-17 1975-07-16 Raffinator med dubbelflytskivor FI57798C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48941674 1974-07-17
US489416A US3893631A (en) 1974-07-17 1974-07-17 Twin refiner with double floating discs

Publications (3)

Publication Number Publication Date
FI752061A7 FI752061A7 (enrdf_load_stackoverflow) 1976-01-18
FI57798B FI57798B (fi) 1980-06-30
FI57798C true FI57798C (fi) 1980-10-10

Family

ID=23943769

Family Applications (1)

Application Number Title Priority Date Filing Date
FI752061A FI57798C (fi) 1974-07-17 1975-07-16 Raffinator med dubbelflytskivor

Country Status (5)

Country Link
US (1) US3893631A (enrdf_load_stackoverflow)
BR (1) BR7502389A (enrdf_load_stackoverflow)
CA (1) CA1019994A (enrdf_load_stackoverflow)
FI (1) FI57798C (enrdf_load_stackoverflow)
SE (1) SE414205B (enrdf_load_stackoverflow)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE407596B (sv) * 1976-01-30 1979-04-02 Reinhall Rolf Bertil Anordning vid malapparater for fibrost resp organiskt material
US5076892A (en) * 1989-07-20 1991-12-31 Sprout-Bauer Inc. Apparatus for pressurized refining of lignocellulose material
SE467463B (sv) * 1989-09-19 1992-07-20 Sunds Defibrator Ind Ab Anordning foer raffinering av cellulosahaltigt material i form av flis
US5383608A (en) * 1993-03-22 1995-01-24 Andritz Sprout-Bauer, Inc. Twin conical refiner with dual ribbon feeders
US7128286B2 (en) * 2002-01-09 2006-10-31 J&L Fiber Services, Inc. Double disk refiner, stock inducer therefor and method of refining low consistency stock
US7309036B2 (en) * 2005-12-05 2007-12-18 Gl&V Management Hungary Kft Refining member clash control method
CA2538207A1 (fr) * 2006-03-09 2007-09-09 Agrimetal Inc. Aspirateur a feuilles
FI121544B (fi) * 2008-10-31 2010-12-31 Metso Paper Inc Menetelmä jauhimen valmistamiseksi ja jauhin
CN101463574B (zh) * 2008-12-10 2011-03-30 杭州振兴工业泵制造有限公司 双进刀圆盘磨浆机
DE102016120407B4 (de) * 2016-10-26 2018-10-04 Institut Für Holztechnologie Dresden Gemeinnützige Gmbh Gehäuseanordnung für einen Refiner

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437147A (en) * 1944-05-12 1948-03-02 Fuel Res Corp Colloidal mills of the multiple grinding unit type
US2971704A (en) * 1955-11-07 1961-02-14 Asplund Arne J A Grinding apparatus for disintegrating fibrous material
US3038673A (en) * 1960-02-19 1962-06-12 Sprout Waldron & Co Inc Attrition mill apparatus
US3276701A (en) * 1964-04-15 1966-10-04 Sprout Waldron & Co Inc Attrition mill apparatus
DE2146548C3 (de) * 1971-09-17 1975-12-18 Escher Wyss Gmbh, 7980 Ravensburg Scheibenrefiner, insbesondere für die Papierindustrie
IT964369B (it) * 1971-09-17 1974-01-21 Escher Wyss Gmbh Dispositivo di macinatura in par ticolare per l industria carta ria
US3717308A (en) * 1972-03-06 1973-02-20 Reinhall Rolf Grinding apparatus for fibrous material

Also Published As

Publication number Publication date
FI57798B (fi) 1980-06-30
CA1019994A (en) 1977-11-01
SE7503220L (sv) 1976-01-19
BR7502389A (pt) 1976-07-06
FI752061A7 (enrdf_load_stackoverflow) 1976-01-18
AU7874975A (en) 1976-09-09
SE414205B (sv) 1980-07-14
US3893631A (en) 1975-07-08

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: KOPPERS COMPANY, INC.