FI932933A0 - Tvaostegsraffinoer med variabel intensitet - Google Patents

Tvaostegsraffinoer med variabel intensitet

Info

Publication number
FI932933A0
FI932933A0 FI932933A FI932933A FI932933A0 FI 932933 A0 FI932933 A0 FI 932933A0 FI 932933 A FI932933 A FI 932933A FI 932933 A FI932933 A FI 932933A FI 932933 A0 FI932933 A0 FI 932933A0
Authority
FI
Finland
Prior art keywords
tvaostegsraffinoer
med
variable intensity
intensity
variable
Prior art date
Application number
FI932933A
Other languages
English (en)
Other versions
FI932933A (fi
Inventor
Gregory Raymond Kohler
William Fredrick Lahner Iii
Heinrich F Munster
Karl Thore Goran Dahlqvist
Original Assignee
Sprout Bauer Inc Andritz
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 Sprout Bauer Inc Andritz filed Critical Sprout Bauer Inc Andritz
Publication of FI932933A0 publication Critical patent/FI932933A0/fi
Publication of FI932933A publication Critical patent/FI932933A/fi

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
FI932933A 1992-06-26 1993-06-24 Tvaostegsraffinoer med variabel intensitet FI932933A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/904,856 US5335865A (en) 1992-06-26 1992-06-26 Two-stage variable intensity refiner

Publications (2)

Publication Number Publication Date
FI932933A0 true FI932933A0 (fi) 1993-06-24
FI932933A FI932933A (fi) 1993-12-27

Family

ID=25419894

Family Applications (1)

Application Number Title Priority Date Filing Date
FI932933A FI932933A (fi) 1992-06-26 1993-06-24 Tvaostegsraffinoer med variabel intensitet

Country Status (5)

Country Link
US (1) US5335865A (fi)
EP (1) EP0575803A1 (fi)
CA (1) CA2094674A1 (fi)
FI (1) FI932933A (fi)
NO (1) NO931439L (fi)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5540392A (en) * 1995-05-31 1996-07-30 Noranda, Inc. Optimal energy refining process for the mechanical treatment of wood fibres
DE69924608T2 (de) * 1998-05-27 2006-03-02 Pulp And Paper Research Institute Of Canada, Pointe Claire Raffinierung von holzspänen bei niedriger geschwindigkeit und intensität
US5988538A (en) * 1998-07-28 1999-11-23 J&L Fiber Services, Inc. Refiner disc having steam exhaust channel
US6024308A (en) * 1998-11-11 2000-02-15 J&L Fiber Services, Inc. Conically tapered disc-shaped comminution element for a disc refiner
US6325308B1 (en) 1999-09-28 2001-12-04 J & L Fiber Services, Inc. Refiner disc and method
US7300541B2 (en) * 2002-07-19 2007-11-27 Andritz Inc. High defiberization chip pretreatment
CA2507321C (en) * 2004-07-08 2012-06-26 Andritz Inc. High intensity refiner plate with inner fiberizing zone
US7300540B2 (en) * 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
US7347392B2 (en) * 2005-02-28 2008-03-25 J & L Fiber Services, Inc. Refiners and methods of refining pulp
US8006924B2 (en) * 2005-02-28 2011-08-30 J & L Fiber Services, Inc. Refiner plate assembly and method with evacuation of refining zone
US8444808B2 (en) * 2006-08-31 2013-05-21 Kx Industries, Lp Process for producing nanofibers
DE102009047818A1 (de) * 2009-09-30 2011-04-07 Gharagozlu, Parviz, Bucalemu Verfahren und Vorrichtung zur Zerkleinerung von Erzmaterial
IT1401636B1 (it) * 2010-08-06 2013-07-26 Airaghi S R L Off Parte di ricambio per raffinatori a dischi per la produzione di carta
DE102013005931A1 (de) * 2013-04-05 2014-10-09 Micro Impact Mill Limited Vorrichtung und Verfahren zum Erzzerkleinern mit Rückführung
US10166546B2 (en) * 2013-05-15 2019-01-01 Andritz Inc. Reduced mass plates for refiners and dispersers
JP6449574B2 (ja) * 2014-07-08 2019-01-09 株式会社高井製作所 砥石および磨砕装置
US11174592B2 (en) * 2018-04-03 2021-11-16 Andritz Inc. Disperser plates with intermeshing teeth and outer refining section
AT520181B1 (de) * 2018-07-18 2019-02-15 Ing Michael Jarolim Dipl Vorrichtung und Verfahren zur Behandlung von Fasern
SE542986C2 (en) * 2019-03-13 2020-09-22 Valmet Oy Double disc pulp refiner comprising a center plate

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2864562A (en) * 1953-05-20 1958-12-16 Bauer Bros Co Plural stage disc mill with back pressure control means for each stage
CA857618A (en) * 1966-10-27 1970-12-08 A. Laakso Oliver Grinding apparatus
US3441227A (en) * 1966-12-22 1969-04-29 Sprout Waldron & Co Inc Refiner feeder
SE362102B (fi) * 1971-03-16 1973-11-26 Reinhall Rolf Bertil
SE362671B (fi) * 1972-05-09 1973-12-17 Sca Project Ab
SE386694B (sv) * 1973-09-06 1976-08-16 Sca Development Ab Sett for behandling av fibermaterial varvid fibermaterialet forst forvermes med anga i ett forvermarkerl
SE7502787L (sv) * 1975-03-12 1976-09-13 Sca Development Ab Malelement
DE2535979C3 (de) * 1975-08-12 1980-08-07 Alf S.A., Freiburg (Schweiz) Scheibenmühle
SE414206B (sv) * 1976-09-10 1980-07-14 Sunds Defibrator Anordning vid malapparater med relativt varandra roterbara malskivor
US4253613A (en) * 1978-02-17 1981-03-03 Reinhall Rolf Bertil Method and apparatus for controlling the effect of the centrifugal force on the stock in pulp defibrating apparatus
SE422224B (sv) * 1978-08-07 1982-02-22 Berggren Torsten L Malmaskin for behandling av fiberuppslamningar, sasom pappersmassa, samt styckeformigt malgods, sasom treflis och span
US4283016A (en) * 1979-03-16 1981-08-11 Reinhall Rolf Bertil Method and apparatus for controlling the effect of the centrifugal force on the stock in pulp defibrating apparatus
US4253857A (en) * 1979-10-05 1981-03-03 Koppers Company, Inc. Apparatus for separating an entrained solid from a gas
SE420625B (sv) * 1979-12-28 1981-10-19 Sunds Defibrator Anordning for raffinering av lignocellulosahaltigt material
GB2083375A (en) * 1980-09-08 1982-03-24 Cell Dev Inc Disc mills
US4378092A (en) * 1980-10-27 1983-03-29 Cell Develop, Inc. Method and apparatus for grinding pulp stock in pulp defibrating apparatus of the double rotating disc type
SE435532B (sv) * 1983-02-22 1984-10-01 Sunds Defibrator Sett och anordning for framstellning av fibermassa fran lignocellulosahaltigt material
FI73256C (fi) * 1984-10-19 1987-09-10 Yhtyneet Paperitehtaat Oy Malsegment.
US4725336A (en) * 1985-01-31 1988-02-16 Swm Corporation Refiner apparatus with integral steam separator
JPH0638704B2 (ja) * 1986-04-22 1994-05-18 松下電器産業株式会社 整流子電動機
FI75000C (fi) * 1986-10-31 1988-04-11 Yhtyneet Paperitehtaat Oy Raffinoer.
FI872967A (fi) * 1987-07-06 1989-01-07 Ahlstroem Oy Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
US5042726A (en) * 1989-11-13 1991-08-27 Sunds Defibrator Ab Apparatus and method for conjoint adjustment of both the inner and outer grinding spaces of a pulp defibrating apparatus
US5167373A (en) * 1991-01-08 1992-12-01 Abb Sprout-Bauer, Inc. Controlled intensity high speed double disc refiner
US5248099A (en) * 1991-04-05 1993-09-28 Andritz Sprout-Bauer, Inc. Three zone multiple intensity refiner

Also Published As

Publication number Publication date
NO931439D0 (no) 1993-04-20
FI932933A (fi) 1993-12-27
NO931439L (no) 1993-12-27
CA2094674A1 (en) 1993-12-27
EP0575803A1 (en) 1993-12-29
US5335865A (en) 1994-08-09

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Legal Events

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