DE3275568D1 - Method and apparatus for centrifugal pulpwood and wood chip grinding - Google Patents

Method and apparatus for centrifugal pulpwood and wood chip grinding

Info

Publication number
DE3275568D1
DE3275568D1 DE8282306519T DE3275568T DE3275568D1 DE 3275568 D1 DE3275568 D1 DE 3275568D1 DE 8282306519 T DE8282306519 T DE 8282306519T DE 3275568 T DE3275568 T DE 3275568T DE 3275568 D1 DE3275568 D1 DE 3275568D1
Authority
DE
Germany
Prior art keywords
pulpwood
centrifugal
wood chip
chip grinding
grinding
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
DE8282306519T
Other languages
German (de)
Inventor
John A Wildey
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Amca International Ltd
Original Assignee
Amca International 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 International Ltd filed Critical Amca International Ltd
Application granted granted Critical
Publication of DE3275568D1 publication Critical patent/DE3275568D1/en
Expired legal-status Critical Current

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)
  • Paper (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Crushing And Grinding (AREA)
DE8282306519T 1981-12-07 1982-12-07 Method and apparatus for centrifugal pulpwood and wood chip grinding Expired DE3275568D1 (en)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
DE3275568D1 true DE3275568D1 (en) 1987-04-09

Family

ID=26281479

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282306519T Expired DE3275568D1 (en) 1981-12-07 1982-12-07 Method and apparatus for centrifugal pulpwood and wood chip grinding

Country Status (4)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT118812B (en) * 1928-10-29 1930-08-25 Andreas Biffar Method and device for sanding wood.

Also Published As

Publication number Publication date
EP0081380B1 (en) 1987-03-04
NO157829C (en) 1988-06-08
FI69138C (en) 1985-12-10
FI69138B (en) 1985-08-30
FI824157A0 (en) 1982-12-02
NO824045L (en) 1983-06-08
EP0081380A3 (en) 1984-10-03
EP0081380A2 (en) 1983-06-15
FI824157L (en) 1983-06-08
NO157829B (en) 1988-02-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee