FI69138C - Foerfarande och anordning foer centrifugalmalning av vedmaterial - Google Patents

Foerfarande och anordning foer centrifugalmalning av vedmaterial Download PDF

Info

Publication number
FI69138C
FI69138C FI824157A FI824157A FI69138C FI 69138 C FI69138 C FI 69138C FI 824157 A FI824157 A FI 824157A FI 824157 A FI824157 A FI 824157A FI 69138 C FI69138 C FI 69138C
Authority
FI
Finland
Prior art keywords
rotor
grinding surface
water
grinding
wood
Prior art date
Application number
FI824157A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI824157L (fi
FI69138B (fi
FI824157A0 (fi
Inventor
John A Wildey
Original Assignee
Amca Int 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
Priority claimed from US06/383,713 external-priority patent/US4474335A/en
Application filed by Amca Int Ltd filed Critical Amca Int Ltd
Publication of FI824157A0 publication Critical patent/FI824157A0/fi
Publication of FI824157L publication Critical patent/FI824157L/fi
Publication of FI69138B publication Critical patent/FI69138B/fi
Application granted granted Critical
Publication of FI69138C publication Critical patent/FI69138C/fi

Links

Classifications

    • 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
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/14—Disintegrating in mills
    • D21B1/18—Disintegrating in mills in magazine-type machines
    • D21B1/24—Disintegrating in mills in magazine-type machines of the pocket type

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
FI824157A 1981-12-07 1982-12-02 Foerfarande och anordning foer centrifugalmalning av vedmaterial FI69138C (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
GB8136864 1981-12-07
GB8136864 1981-12-07
US38371382 1982-06-01
US06/383,713 US4474335A (en) 1981-12-07 1982-06-01 Apparatus for centrifugal pulpwood and wood chip grinding

Publications (4)

Publication Number Publication Date
FI824157A0 FI824157A0 (fi) 1982-12-02
FI824157L FI824157L (fi) 1983-06-08
FI69138B FI69138B (fi) 1985-08-30
FI69138C true FI69138C (fi) 1985-12-10

Family

ID=26281479

Family Applications (1)

Application Number Title Priority Date Filing Date
FI824157A FI69138C (fi) 1981-12-07 1982-12-02 Foerfarande och anordning foer centrifugalmalning av vedmaterial

Country Status (4)

Country Link
EP (1) EP0081380B1 (de)
DE (1) DE3275568D1 (de)
FI (1) FI69138C (de)
NO (1) NO157829C (de)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT118812B (de) * 1928-10-29 1930-08-25 Andreas Biffar Verfahren und Vorrichtung zum Schleifen von Holz.

Also Published As

Publication number Publication date
DE3275568D1 (en) 1987-04-09
EP0081380A2 (de) 1983-06-15
FI824157L (fi) 1983-06-08
FI69138B (fi) 1985-08-30
NO157829B (no) 1988-02-15
FI824157A0 (fi) 1982-12-02
NO824045L (no) 1983-06-08
NO157829C (no) 1988-06-08
EP0081380B1 (de) 1987-03-04
EP0081380A3 (en) 1984-10-03

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: AMCA INTERNATIONAL LIMITED