IT7920210A0 - Metodo e macchina per scaricare materiale di pasta meccanica durante la sfibratura di legno sotto pressione. - Google Patents

Metodo e macchina per scaricare materiale di pasta meccanica durante la sfibratura di legno sotto pressione.

Info

Publication number
IT7920210A0
IT7920210A0 IT7920210A IT2021079A IT7920210A0 IT 7920210 A0 IT7920210 A0 IT 7920210A0 IT 7920210 A IT7920210 A IT 7920210A IT 2021079 A IT2021079 A IT 2021079A IT 7920210 A0 IT7920210 A0 IT 7920210A0
Authority
IT
Italy
Prior art keywords
flibbering
machine
under pressure
material during
mechanical pulp
Prior art date
Application number
IT7920210A
Other languages
English (en)
Other versions
IT1111983B (it
Inventor
Haikkala Pekka
Original Assignee
Tampella Oy 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
Application filed by Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of IT7920210A0 publication Critical patent/IT7920210A0/it
Application granted granted Critical
Publication of IT1111983B publication Critical patent/IT1111983B/it

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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S241/00—Solid material comminution or disintegration
    • Y10S241/14—Grinding in inert, controlled atmosphere

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Disintegrating Or Milling (AREA)
  • Debarking, Splitting, And Disintegration Of Timber (AREA)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
IT20210/79A 1978-02-16 1979-02-15 Metodo e macchina per scaricare materiale di pasta meccanica durante la sfibratura di legno sotto pressione IT1111983B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI780515A FI57980C (fi) 1978-02-16 1978-02-16 Foerfarande och slipverk foer avlaegsning av slipmassa vid slipning av ved under tryck

Publications (2)

Publication Number Publication Date
IT7920210A0 true IT7920210A0 (it) 1979-02-15
IT1111983B IT1111983B (it) 1986-01-13

Family

ID=8511476

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20210/79A IT1111983B (it) 1978-02-16 1979-02-15 Metodo e macchina per scaricare materiale di pasta meccanica durante la sfibratura di legno sotto pressione

Country Status (14)

Country Link
US (2) US4270703A (it)
JP (1) JPS5584602A (it)
AT (1) AT385292B (it)
BR (1) BR7900960A (it)
CA (1) CA1148004A (it)
DE (1) DE2827038C2 (it)
ES (2) ES477496A1 (it)
FI (1) FI57980C (it)
FR (1) FR2417584B1 (it)
GB (1) GB1588489A (it)
IT (1) IT1111983B (it)
NO (1) NO152614C (it)
SE (1) SE441606B (it)
SU (1) SU1409133A3 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE427052B (sv) * 1979-07-06 1983-02-28 Sunds Defibrator Anordning for att tillverka mekanisk massa av lignocellulosahaltigt material
FI60251C (fi) * 1979-07-20 1981-12-10 Tampella Oy Ab Taetningsanordning foer en tillslutningslucka foer ett tryckslipverk
SE420225B (sv) * 1979-10-10 1981-09-21 Sunds Defibrator Forfarande och anordning for framstellning av mekanisk massa
SE420223B (sv) * 1979-10-10 1981-09-21 Sunds Defibrator Forfarande och anordning for framstellning av mekanisk massa
US4445973A (en) * 1979-10-10 1984-05-01 Sunds Defibrator Ab Method and device for the manufacture of mechanical pulp
DE3011059A1 (de) * 1980-03-21 1981-10-01 Siemens AG, 1000 Berlin und 8000 München Optischer stern-koppler mit planarem mischerelement
DE3015722A1 (de) * 1980-04-24 1981-10-29 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur herstellung von holzschliff
GB2086260B (en) * 1980-10-29 1983-09-14 Odlin Kenneth Frederick Lamp crushing apparatus
FI61731C (fi) * 1980-11-18 1982-09-10 Tampella Oy Ab Foerfarande foer foerbaettring av efteranvaendningen av vid tilverkningsprocessen foer traeslipmassa alstrad vaermeener gi
FI61052C (fi) * 1980-11-18 1982-05-10 Tampella Oy Ab Foerfarande foer att hoeja temperaturen av spritsvatten som skall tillfoeras tillverkningsprocessen foer slipmassa
DE3101723C2 (de) * 1981-01-21 1982-10-21 J.M. Voith Gmbh, 7920 Heidenheim Anlage zum Schleifen von Holz für die Papierfabrikation
CA1172485A (en) * 1981-12-07 1984-08-14 Allan J. Wildey Method and apparatus for centrifugal pulpwood and wood chip grinding
FI69653C (fi) * 1984-01-09 1986-03-10 Tampella Oy Ab Foerfarande och matningsanordning foer inmatning av en vedsatsi en tryckslipmaskin
NL1010975C2 (nl) * 1999-01-06 2000-07-07 Avebe Coop Verkoop Prod Ontsluiting van blad en/of stengeldelen van planten.
EP3286138B1 (fr) * 2015-04-22 2019-04-10 Ocp Sa Processus de preparation du fluorure de calcium a partir de l'acide fluosilicique

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE93533C (it) *
US1099557A (en) * 1913-07-10 1914-06-09 William A Lorenz Art of preparing disintegrated materials for packing.
US1713510A (en) * 1926-12-11 1929-05-21 Emil A Briner Heating and ventilation of paper-pulp-grinding buildings
DE593533C (de) * 1929-04-20 1935-09-17 Johannes Tamaschke Verfahren zum Gewinnen von Holzschliff
US1974789A (en) * 1930-09-20 1934-09-25 Universal Oil Preducts Company Means of charging solid material into a confined zone
FR1401560A (fr) * 1964-05-29 1965-06-04 Defibrator Ab Procédé de fabrication de pâtes cellulosiques à partir de copeaux dans un appareil défibreur
GB1197450A (en) * 1966-08-01 1970-07-01 Anglo Paper Prod Ltd Method for the Treatment of Lignocellulosic Materials
DE1703901B1 (de) * 1968-07-26 1971-02-11 Hombak Maschinenfab Kg Vorrichtung zum Herstellen duennflaechiger Holzspaene
US3690572A (en) * 1969-12-06 1972-09-12 Voith Gmbh J M Two press grinder constructed for easy wheel replacement
US3808090A (en) * 1970-10-01 1974-04-30 F Luhde Mechanical abrasion of wood particles in the presence of water and in an inert gaseous atmosphere
SE357011B (it) * 1971-09-28 1973-06-12 Reinhall Rolf
SE359332B (it) * 1971-12-20 1973-08-27 Reinhall Rolf
US3948449A (en) * 1972-03-03 1976-04-06 Logan Kenneth C Apparatus for the treatment of lignocellulosic material
SE372299B (it) * 1973-04-27 1974-12-16 Reinhall Rolf
FI51216C (fi) * 1975-04-04 1976-11-10 Yhtyneet Paperitehtaat Oy Menetelmä ja laite kuumahierteen valmistamiseksi.
SE413601B (sv) * 1976-06-30 1980-06-09 American Defibrator Sett vid framstellning av fibermassa i en under angtryck staende malapparat samt anordning for genomforande av settet
SE422088B (sv) * 1978-11-24 1982-02-15 Mo Och Domsjoe Ab Forfarande for framstellning av slipmassa av lignocellolusahaltiga material
DE3015722A1 (de) * 1980-04-24 1981-10-29 J.M. Voith Gmbh, 7920 Heidenheim Vorrichtung zur herstellung von holzschliff

Also Published As

Publication number Publication date
ATA75179A (de) 1982-06-15
FI57980B (fi) 1980-07-31
FR2417584B1 (fr) 1986-05-09
CA1148004A (en) 1983-06-14
ES477496A1 (es) 1980-01-16
ES484013A1 (es) 1980-04-01
US4270703A (en) 1981-06-02
SE441606B (sv) 1985-10-21
DE2827038C2 (de) 1985-05-15
NO152614B (no) 1985-07-15
SU1409133A3 (ru) 1988-07-07
NO152614C (no) 1985-10-23
JPS5711764B2 (it) 1982-03-06
DE2827038A1 (de) 1979-08-23
FI57980C (fi) 1980-11-10
BR7900960A (pt) 1979-09-25
SE7900989L (sv) 1979-08-17
IT1111983B (it) 1986-01-13
GB1588489A (en) 1981-04-23
FR2417584A1 (fr) 1979-09-14
JPS5584602A (en) 1980-06-26
AT385292B (de) 1988-03-10
US4327870A (en) 1982-05-04
FI780515A7 (fi) 1979-08-17
NO790507L (no) 1979-08-17

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