SE8704948L - Saett och anordning vid framstaellning av pappersmassa - Google Patents

Saett och anordning vid framstaellning av pappersmassa

Info

Publication number
SE8704948L
SE8704948L SE8704948A SE8704948A SE8704948L SE 8704948 L SE8704948 L SE 8704948L SE 8704948 A SE8704948 A SE 8704948A SE 8704948 A SE8704948 A SE 8704948A SE 8704948 L SE8704948 L SE 8704948L
Authority
SE
Sweden
Prior art keywords
seat
defibering
pieces
paper preparation
block
Prior art date
Application number
SE8704948A
Other languages
Unknown language ( )
English (en)
Other versions
SE462223B (sv
SE8704948D0 (sv
Inventor
J-O Sehlin
I 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
Priority to SE8704948A priority Critical patent/SE462223B/sv
Publication of SE8704948D0 publication Critical patent/SE8704948D0/sv
Priority to AU27843/89A priority patent/AU2784389A/en
Priority to PCT/SE1988/000545 priority patent/WO1989005374A1/en
Publication of SE8704948L publication Critical patent/SE8704948L/sv
Publication of SE462223B publication Critical patent/SE462223B/sv

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
    • D21B1/021—Pretreatment of the raw materials by chemical or physical means by chemical 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
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE8704948A 1987-12-11 1987-12-11 Saett och anordning vid framstaellning av kemimekanisk massa fraan lignocellulosamaterial i form av klyvna stycken med en laengd av minst 100 mm SE462223B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
SE8704948A SE462223B (sv) 1987-12-11 1987-12-11 Saett och anordning vid framstaellning av kemimekanisk massa fraan lignocellulosamaterial i form av klyvna stycken med en laengd av minst 100 mm
AU27843/89A AU2784389A (en) 1987-12-11 1988-10-18 Method and apparatus for manufacturing pulp
PCT/SE1988/000545 WO1989005374A1 (en) 1987-12-11 1988-10-18 Method and apparatus for manufacturing pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8704948A SE462223B (sv) 1987-12-11 1987-12-11 Saett och anordning vid framstaellning av kemimekanisk massa fraan lignocellulosamaterial i form av klyvna stycken med en laengd av minst 100 mm

Publications (3)

Publication Number Publication Date
SE8704948D0 SE8704948D0 (sv) 1987-12-11
SE8704948L true SE8704948L (sv) 1989-06-12
SE462223B SE462223B (sv) 1990-05-21

Family

ID=20370568

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8704948A SE462223B (sv) 1987-12-11 1987-12-11 Saett och anordning vid framstaellning av kemimekanisk massa fraan lignocellulosamaterial i form av klyvna stycken med en laengd av minst 100 mm

Country Status (3)

Country Link
AU (1) AU2784389A (sv)
SE (1) SE462223B (sv)
WO (1) WO1989005374A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE502555C2 (sv) * 1994-03-15 1995-11-13 Ingemar Bystedt Sätt och anordning för impregnering av vedstycken vid framställning av slipmassa

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2075023A (en) * 1934-12-12 1937-03-30 Lester W David Method of preparing wood for grinding
US3130116A (en) * 1960-08-24 1964-04-21 Fmc Corp Process for grinding or pulping wood
CA662818A (en) * 1961-06-23 1963-05-07 Atack Douglas Profiled tool and apparatus for the production of paper making pulp
JPS543964B1 (sv) * 1967-12-11 1979-02-28
SE427052B (sv) * 1979-07-06 1983-02-28 Sunds Defibrator Anordning for att tillverka mekanisk massa av lignocellulosahaltigt material
FI66440C (fi) * 1982-12-08 1984-10-10 Tampella Oy Ab Ramkonstruktion foer en tryckslipmaskin av presstyp
FI69653C (fi) * 1984-01-09 1986-03-10 Tampella Oy Ab Foerfarande och matningsanordning foer inmatning av en vedsatsi en tryckslipmaskin

Also Published As

Publication number Publication date
WO1989005374A1 (en) 1989-06-15
SE462223B (sv) 1990-05-21
SE8704948D0 (sv) 1987-12-11
AU2784389A (en) 1989-07-05

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