FI70264B - Anordning foer framstaellning av mekanisk massa - Google Patents

Anordning foer framstaellning av mekanisk massa Download PDF

Info

Publication number
FI70264B
FI70264B FI802149A FI802149A FI70264B FI 70264 B FI70264 B FI 70264B FI 802149 A FI802149 A FI 802149A FI 802149 A FI802149 A FI 802149A FI 70264 B FI70264 B FI 70264B
Authority
FI
Finland
Prior art keywords
abrasive
pressure
grinding
pieces
water
Prior art date
Application number
FI802149A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI802149A (fi
Inventor
Hjalmar Sten Ingemar Bystedt
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 FI802149A publication Critical patent/FI802149A/fi
Application granted granted Critical
Publication of FI70264B publication Critical patent/FI70264B/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)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
  • Materials For Medical Uses (AREA)
  • Inspection Of Paper Currency And Valuable Securities (AREA)
FI802149A 1979-07-06 1980-07-04 Anordning foer framstaellning av mekanisk massa FI70264B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7905942A SE427052B (sv) 1979-07-06 1979-07-06 Anordning for att tillverka mekanisk massa av lignocellulosahaltigt material
SE7905942 1979-07-06

Publications (2)

Publication Number Publication Date
FI802149A FI802149A (fi) 1981-01-07
FI70264B true FI70264B (fi) 1986-02-28

Family

ID=20338471

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802149A FI70264B (fi) 1979-07-06 1980-07-04 Anordning foer framstaellning av mekanisk massa

Country Status (8)

Country Link
US (1) US4718611A (de)
JP (1) JPS569490A (de)
BR (1) BR8004192A (de)
CA (1) CA1159295A (de)
DE (1) DE3024477A1 (de)
FI (1) FI70264B (de)
NO (1) NO155976C (de)
SE (1) SE427052B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE420223B (sv) * 1979-10-10 1981-09-21 Sunds Defibrator Forfarande och anordning for framstellning av mekanisk massa
FI69653C (fi) * 1984-01-09 1986-03-10 Tampella Oy Ab Foerfarande och matningsanordning foer inmatning av en vedsatsi en tryckslipmaskin
GB8626098D0 (en) * 1986-10-31 1986-12-03 Euro Celtique Sa Controlled release hydromorphone composition
SE462223B (sv) * 1987-12-11 1990-05-21 Sunds Defibrator Ind Ab Saett och anordning vid framstaellning av kemimekanisk massa fraan lignocellulosamaterial i form av klyvna stycken med en laengd av minst 100 mm
JPWO2009034707A1 (ja) * 2007-09-11 2010-12-24 本田技研工業株式会社 セルロース系バイオマス原料の前処理方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19340C (de) * P. BÜTTNER in Weifsenborn bei Freiberg i. S. und E. PASCHKE in Freiberg i. S Holzschleifstein, bei welchem die Pressen durch hydraulischen Druck vor- und durch Vacuum zurückbewegt werden
US3224687A (en) * 1962-02-09 1965-12-21 Rachel Bidwell Apparatus for dry defibering of fibrous materials
US4017356A (en) * 1973-05-22 1977-04-12 Defibrator Ab Apparatus and method for manufacturing wood pulp by grinding wood block material
FI57980C (fi) * 1978-02-16 1980-11-10 Tampella Oy Ab Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck

Also Published As

Publication number Publication date
JPS569490A (en) 1981-01-30
JPH0235076B2 (de) 1990-08-08
DE3024477A1 (de) 1981-01-22
SE7905942L (sv) 1981-01-07
US4718611A (en) 1988-01-12
NO802033L (no) 1981-01-07
DE3024477C2 (de) 1990-05-03
BR8004192A (pt) 1981-01-21
NO155976B (no) 1987-03-23
CA1159295A (en) 1983-12-27
SE427052B (sv) 1983-02-28
NO155976C (no) 1987-07-01
FI802149A (fi) 1981-01-07

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Legal Events

Date Code Title Description
FA Application withdrawn

Owner name: SUNDS DEFIBRATOR AB