FI810330L - Termomekaniskt defibreringsfoerfarande - Google Patents

Termomekaniskt defibreringsfoerfarande

Info

Publication number
FI810330L
FI810330L FI810330A FI810330A FI810330L FI 810330 L FI810330 L FI 810330L FI 810330 A FI810330 A FI 810330A FI 810330 A FI810330 A FI 810330A FI 810330 L FI810330 L FI 810330L
Authority
FI
Finland
Prior art keywords
defibreringsfoerfarande
thermomechanical
thermomechanical defibreringsfoerfarande
Prior art date
Application number
FI810330A
Other languages
English (en)
Finnish (fi)
Inventor
Llewellyn E Clark
George A Rosato
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Publication of FI810330L publication Critical patent/FI810330L/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
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • 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
    • 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
    • D21B1/26—Driving or feeding arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
FI810330A 1980-02-14 1981-02-05 Termomekaniskt defibreringsfoerfarande FI810330L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12137980A 1980-02-14 1980-02-14

Publications (1)

Publication Number Publication Date
FI810330L true FI810330L (fi) 1981-08-15

Family

ID=22396325

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810330A FI810330L (fi) 1980-02-14 1981-02-05 Termomekaniskt defibreringsfoerfarande

Country Status (7)

Country Link
EP (1) EP0034560A3 (es)
JP (2) JPS56128388A (es)
AU (1) AU6734881A (es)
CA (1) CA1136912A (es)
ES (1) ES8201662A1 (es)
FI (1) FI810330L (es)
GB (1) GB2069560B (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1240456A (en) * 1983-10-20 1988-08-16 Kamyr, Inc. Mechanical pulping
US6899791B2 (en) * 1997-08-08 2005-05-31 Andritz Inc. Method of pretreating lignocellulose fiber-containing material in a pulp refining process
AT412787B (de) * 2003-03-10 2005-07-25 Andritz Ag Maschf Verfahren und vorrichtung zum austragen von lignozellulosem rohmaterial aus einem kocher und zur förderung des rohmaterials zu einem refiner

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB569370A (en) * 1942-06-20 1945-05-22 American Defibrator Improvements in apparatus for the production of wood or like fibrous pulp
US2931586A (en) * 1957-08-16 1960-04-05 American Defibrator Grinding device for the breaking down of wood fibres
US3471364A (en) * 1966-06-20 1969-10-07 Bauer Bros Co Apparatus for subjecting cellulosic material to counterflow of conditioning fluid
CA1074606A (en) * 1977-06-08 1980-04-01 Llewellyn E. Clark Method and apparatus for thermo-mechanical pulping

Also Published As

Publication number Publication date
AU6734881A (en) 1981-10-01
EP0034560A2 (en) 1981-08-26
JPS56128388A (en) 1981-10-07
ES500079A0 (es) 1982-01-01
ES8201662A1 (es) 1982-01-01
JPS60165497U (ja) 1985-11-02
CA1136912A (en) 1982-12-07
EP0034560A3 (en) 1981-09-02
GB2069560A (en) 1981-08-26
GB2069560B (en) 1983-11-09
JPS6348720Y2 (es) 1988-12-14

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: BELOIT CORPORATION