AT330562B - Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte - Google Patents

Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte

Info

Publication number
AT330562B
AT330562B AT855373A AT855373A AT330562B AT 330562 B AT330562 B AT 330562B AT 855373 A AT855373 A AT 855373A AT 855373 A AT855373 A AT 855373A AT 330562 B AT330562 B AT 330562B
Authority
AT
Austria
Prior art keywords
high density
density fiber
refined high
mechanically refined
manufacturing mechanically
Prior art date
Application number
AT855373A
Other languages
English (en)
Other versions
ATA855373A (de
Inventor
Per Viking Peterson
Original Assignee
Sca Project Ab
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 SE1365372A external-priority patent/SE368595C/sv
Priority claimed from SE7304665A external-priority patent/SE7304665L/xx
Application filed by Sca Project Ab filed Critical Sca Project Ab
Publication of ATA855373A publication Critical patent/ATA855373A/de
Application granted granted Critical
Publication of AT330562B publication Critical patent/AT330562B/de

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
    • 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

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Lubricants (AREA)
  • Glass Compositions (AREA)
AT855373A 1972-10-23 1973-10-08 Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte AT330562B (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1365372A SE368595C (sv) 1972-10-23 1972-10-23 Sätt för framställning av mekanisk raffinörmassa
SE7304665A SE7304665L (de) 1973-04-03

Publications (2)

Publication Number Publication Date
ATA855373A ATA855373A (de) 1975-09-15
AT330562B true AT330562B (de) 1976-07-12

Family

ID=26655948

Family Applications (1)

Application Number Title Priority Date Filing Date
AT855373A AT330562B (de) 1972-10-23 1973-10-08 Verfahren zur herstellung von mechanisch verfeinertem faserstoff hoher dichte

Country Status (8)

Country Link
JP (2) JPS5214321B2 (de)
AT (1) AT330562B (de)
BR (1) BR7308173D0 (de)
CA (1) CA1003675A (de)
DE (2) DE2353143A1 (de)
FI (1) FI52600C (de)
FR (1) FR2203908A1 (de)
NO (1) NO141567C (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI51216C (fi) * 1975-04-04 1976-11-10 Yhtyneet Paperitehtaat Oy Menetelmä ja laite kuumahierteen valmistamiseksi.
SE397851B (sv) * 1976-04-02 1977-11-21 Sca Development Ab Sett att fran vedmaterial framstella en kemiskt modifierad termomekanisk raffinormassa
SE413522B (sv) * 1977-01-03 1980-06-02 Reinhall Rolf Bertil Anordning vid framstellning av fibermassa av lignocellulosahaltigt material
CA1101717A (en) * 1978-02-06 1981-05-26 William E. Lyons Feed and vent apparatus for refiners
SE420226B (sv) * 1980-02-27 1981-09-21 Sunds Defibrator Sett och anordning for avskiljning av anga fran cellulosamaterial som behandlats i en raffinor
JPS56143279U (de) * 1980-03-27 1981-10-29
JPS57116774U (de) * 1980-12-29 1982-07-20
JPH0339490Y2 (de) * 1986-10-16 1991-08-20

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE958057C (de) * 1954-10-03 1957-02-14 Condux Werk Verfahren und Einrichtung zur Herstellung von Holzmehl
DE1253031B (de) * 1963-04-03 1967-10-26 Defibrator Ab Verfahren zur Herstellung mechanischen und/oder chemomechanischen Faserstoffs aus lignozellulosehaltigem Material
FR1370244A (fr) * 1963-08-08 1964-08-21 Pile raffineuse
FR1594993A (de) * 1968-01-11 1970-06-08
SE341322B (de) * 1968-04-02 1971-12-20 Defibrator Ab
US3661328A (en) * 1970-03-30 1972-05-09 Bauer Bros Co Pulp refining system and process

Also Published As

Publication number Publication date
FI52600B (de) 1977-06-30
AU6137073A (en) 1975-04-17
NO141567B (no) 1979-12-27
DE2365932C3 (de) 1981-03-26
JPS5551078B2 (de) 1980-12-22
DE2365932B2 (de) 1980-08-21
JPS5214321B2 (de) 1977-04-21
DE2353143A1 (de) 1974-05-02
BR7308173D0 (pt) 1974-07-18
JPS4972401A (de) 1974-07-12
JPS5249301A (en) 1977-04-20
DE2365932A1 (de) 1976-12-09
FR2203908B1 (de) 1976-04-30
FR2203908A1 (en) 1974-05-17
NO141567C (no) 1980-04-09
CA1003675A (en) 1977-01-18
ATA855373A (de) 1975-09-15
FI52600C (fi) 1977-10-10

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Legal Events

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