FI71363C - Foerfarande och anordning foer raffinering av lignocellulosahaltigt material - Google Patents

Foerfarande och anordning foer raffinering av lignocellulosahaltigt material Download PDF

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Publication number
FI71363C
FI71363C FI831187A FI831187A FI71363C FI 71363 C FI71363 C FI 71363C FI 831187 A FI831187 A FI 831187A FI 831187 A FI831187 A FI 831187A FI 71363 C FI71363 C FI 71363C
Authority
FI
Finland
Prior art keywords
grinding
gap
substance
refining
grinding gap
Prior art date
Application number
FI831187A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI831187A0 (fi
FI831187L (fi
FI71363B (fi
Inventor
Axel Henning Sjoebom
Original Assignee
Sunds Defibrator
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 Sunds Defibrator filed Critical Sunds Defibrator
Publication of FI831187A0 publication Critical patent/FI831187A0/fi
Publication of FI831187L publication Critical patent/FI831187L/fi
Publication of FI71363B publication Critical patent/FI71363B/fi
Application granted granted Critical
Publication of FI71363C publication Critical patent/FI71363C/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

Landscapes

  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
FI831187A 1982-04-12 1983-04-08 Foerfarande och anordning foer raffinering av lignocellulosahaltigt material FI71363C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36747282A 1982-04-12 1982-04-12
US36747282 1982-04-12

Publications (4)

Publication Number Publication Date
FI831187A0 FI831187A0 (fi) 1983-04-08
FI831187L FI831187L (fi) 1983-10-13
FI71363B FI71363B (fi) 1986-09-09
FI71363C true FI71363C (fi) 1986-12-19

Family

ID=23447320

Family Applications (1)

Application Number Title Priority Date Filing Date
FI831187A FI71363C (fi) 1982-04-12 1983-04-08 Foerfarande och anordning foer raffinering av lignocellulosahaltigt material

Country Status (7)

Country Link
JP (1) JPS58186690A (ja)
CA (1) CA1233059A (ja)
DE (1) DE3313116A1 (ja)
FI (1) FI71363C (ja)
FR (1) FR2524914A1 (ja)
NO (1) NO831273L (ja)
SE (1) SE8300845L (ja)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1310340A (fr) * 1962-01-12 1962-11-23 Morden Machines Company Ensemble rotor et machine à traiter la pâte à papier
DE2535979C3 (de) * 1975-08-12 1980-08-07 Alf S.A., Freiburg (Schweiz) Scheibenmühle
US4401280A (en) * 1980-09-08 1983-08-30 Sunds Defibrator, Inc. Disc-type pulp refining apparatus

Also Published As

Publication number Publication date
FI831187A0 (fi) 1983-04-08
DE3313116A1 (de) 1983-10-20
FI831187L (fi) 1983-10-13
NO831273L (no) 1983-10-13
FI71363B (fi) 1986-09-09
FR2524914A1 (fr) 1983-10-14
JPS58186690A (ja) 1983-10-31
SE8300845D0 (sv) 1983-02-16
CA1233059A (en) 1988-02-23
SE8300845L (sv) 1983-10-13

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: SUNDS DEFIBRATOR AKTIEBOLAG