FR2183928A1 - Wood chip fine milling plant - with steam pressure relief vents at centre of counter rotating discs - Google Patents

Wood chip fine milling plant - with steam pressure relief vents at centre of counter rotating discs

Info

Publication number
FR2183928A1
FR2183928A1 FR7316508A FR7316508A FR2183928A1 FR 2183928 A1 FR2183928 A1 FR 2183928A1 FR 7316508 A FR7316508 A FR 7316508A FR 7316508 A FR7316508 A FR 7316508A FR 2183928 A1 FR2183928 A1 FR 2183928A1
Authority
FR
France
Prior art keywords
centre
pressure relief
steam pressure
wood chip
rotating discs
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7316508A
Other languages
English (en)
French (fr)
Other versions
FR2183928B1 (US08063081-20111122-C00044.png
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SCA Projekt AB
Original Assignee
SCA Projekt 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 SCA Projekt AB filed Critical SCA Projekt AB
Publication of FR2183928A1 publication Critical patent/FR2183928A1/fr
Application granted granted Critical
Publication of FR2183928B1 publication Critical patent/FR2183928B1/fr
Granted legal-status Critical Current

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

  • Crushing And Grinding (AREA)
  • Paper (AREA)
  • Disintegrating Or Milling (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
FR7316508A 1972-05-09 1973-05-08 Wood chip fine milling plant - with steam pressure relief vents at centre of counter rotating discs Granted FR2183928A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE609772A SE362671B (US08063081-20111122-C00044.png) 1972-05-09 1972-05-09

Publications (2)

Publication Number Publication Date
FR2183928A1 true FR2183928A1 (en) 1973-12-21
FR2183928B1 FR2183928B1 (US08063081-20111122-C00044.png) 1976-04-09

Family

ID=20267896

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7316508A Granted FR2183928A1 (en) 1972-05-09 1973-05-08 Wood chip fine milling plant - with steam pressure relief vents at centre of counter rotating discs

Country Status (10)

Country Link
JP (1) JPS545531B2 (US08063081-20111122-C00044.png)
AT (1) AT323544B (US08063081-20111122-C00044.png)
AU (1) AU5523273A (US08063081-20111122-C00044.png)
BR (1) BR7303364D0 (US08063081-20111122-C00044.png)
CA (1) CA974958A (US08063081-20111122-C00044.png)
DE (1) DE2323442C3 (US08063081-20111122-C00044.png)
FI (1) FI54626C (US08063081-20111122-C00044.png)
FR (1) FR2183928A1 (US08063081-20111122-C00044.png)
NO (1) NO141424C (US08063081-20111122-C00044.png)
SE (1) SE362671B (US08063081-20111122-C00044.png)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313498A1 (fr) * 1975-06-04 1976-12-31 Reinhall Rolf Dispositif evacuant la vapeur d'eau en exces dans une defibreuse
FR2376249A1 (fr) * 1977-01-03 1978-07-28 Reinhall Rolf Dispositif destine a un appareil de raffinage d'une matiere lignocellulosique
FR2404707A1 (fr) * 1977-09-30 1979-04-27 Sca Development Ab Procede et appareil pour la fabrication de pate cellulosique
US4221343A (en) * 1979-04-30 1980-09-09 The Bauer Bros. Co. Vented disc refiner
WO1982001326A1 (en) * 1980-10-15 1982-04-29 Air Preheater Wood pulping apparatus
EP0198785A2 (en) * 1985-04-08 1986-10-22 Beloit Corporation Method and apparatus for installing a high consistency refiner head
US4878997A (en) * 1983-02-22 1989-11-07 Sunds Defibrator Aktiebolag Method and apparatus for manufacturing fibre pulp
US5335865A (en) * 1992-06-26 1994-08-09 Andritz Sprout-Bauer, Inc. Two-stage variable intensity refiner

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE422341B (sv) * 1978-12-01 1982-03-01 Sunds Defibrator Anordning for raffinering av lignocellulosahaltigt material
SE463821B (sv) * 1986-02-11 1991-01-28 Kamyr Ab Foerfarande foer att saenka energifoerbrukningen vid raffinering av en blandning eller suspension av fibermaterial
AT390456B (de) * 1987-11-05 1990-05-10 Andritz Ag Maschf Refiner zur zerkleinerung bzw. zum mahlen von faserstoffmaterial, vorzugsweise hackschnitzeln
AT394588B (de) * 1990-01-23 1992-05-11 Andritz Ag Maschf Zerkleinerungsflaechen aufweisendes segment fuer trommelrefiner und hiemit versehene anordnung
SE542986C2 (en) * 2019-03-13 2020-09-22 Valmet Oy Double disc pulp refiner comprising a center plate

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371873A (en) * 1966-03-24 1968-03-05 Keith V. Thomas Refining apparatus

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2035994A (en) * 1934-10-03 1936-03-31 Jr Daniel Manson Sutherland Fiber refining and refiner
GB445800A (en) * 1934-12-27 1936-04-20 Francis Satolli Farley Improvements in or relating to refining pulps, fibrous or porous materials
US2156321A (en) * 1936-04-01 1939-05-02 Lionel M Sutherland Fiber pulp refiner
US2550301A (en) * 1948-07-06 1951-04-24 Elmer S Scott Disk grinder and mixer
DE1806612C3 (de) * 1968-11-02 1974-02-14 Hombak Maschinenfabrik Kg, 6550 Bad Kreuznach Zerkleinerungsvorrichtung zur Herstellung von schüttfähigen Fasern

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371873A (en) * 1966-03-24 1968-03-05 Keith V. Thomas Refining apparatus

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2313498A1 (fr) * 1975-06-04 1976-12-31 Reinhall Rolf Dispositif evacuant la vapeur d'eau en exces dans une defibreuse
FR2376249A1 (fr) * 1977-01-03 1978-07-28 Reinhall Rolf Dispositif destine a un appareil de raffinage d'une matiere lignocellulosique
US4163525A (en) * 1977-01-03 1979-08-07 Reinhall Rolf Bertil Device for evacuating blow-back steam in pulp refining apparatus
FR2404707A1 (fr) * 1977-09-30 1979-04-27 Sca Development Ab Procede et appareil pour la fabrication de pate cellulosique
US4221343A (en) * 1979-04-30 1980-09-09 The Bauer Bros. Co. Vented disc refiner
WO1982001326A1 (en) * 1980-10-15 1982-04-29 Air Preheater Wood pulping apparatus
US4878997A (en) * 1983-02-22 1989-11-07 Sunds Defibrator Aktiebolag Method and apparatus for manufacturing fibre pulp
EP0198785A2 (en) * 1985-04-08 1986-10-22 Beloit Corporation Method and apparatus for installing a high consistency refiner head
EP0198785A3 (en) * 1985-04-08 1989-01-25 Beloit Corporation Method and apparatus for installing a high consistency refiner head
US5335865A (en) * 1992-06-26 1994-08-09 Andritz Sprout-Bauer, Inc. Two-stage variable intensity refiner

Also Published As

Publication number Publication date
BR7303364D0 (pt) 1974-06-27
FI54626B (fi) 1978-09-29
AT323544B (de) 1975-07-10
NO141424C (no) 1980-03-05
AU5523273A (en) 1974-11-07
JPS4954957A (US08063081-20111122-C00044.png) 1974-05-28
DE2323442C3 (de) 1981-08-06
FR2183928B1 (US08063081-20111122-C00044.png) 1976-04-09
JPS545531B2 (US08063081-20111122-C00044.png) 1979-03-17
FI54626C (fi) 1979-01-10
NO141424B (no) 1979-11-26
SE362671B (US08063081-20111122-C00044.png) 1973-12-17
DE2323442B2 (de) 1980-11-06
CA974958A (en) 1975-09-23
DE2323442A1 (de) 1973-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse