DE68922113T2 - Mahlsegmente. - Google Patents

Mahlsegmente.

Info

Publication number
DE68922113T2
DE68922113T2 DE68922113T DE68922113T DE68922113T2 DE 68922113 T2 DE68922113 T2 DE 68922113T2 DE 68922113 T DE68922113 T DE 68922113T DE 68922113 T DE68922113 T DE 68922113T DE 68922113 T2 DE68922113 T2 DE 68922113T2
Authority
DE
Germany
Prior art keywords
grinding
pct
raised bars
grooves
grinding segments
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.)
Expired - Fee Related
Application number
DE68922113T
Other languages
English (en)
Other versions
DE68922113D1 (de
Inventor
Nils Virving
Anders Haven
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.)
Valmet AB
Original Assignee
Sunds Defibrator Industries 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 Sunds Defibrator Industries AB filed Critical Sunds Defibrator Industries AB
Publication of DE68922113D1 publication Critical patent/DE68922113D1/de
Application granted granted Critical
Publication of DE68922113T2 publication Critical patent/DE68922113T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21D1/306—Discs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C7/00—Crushing or disintegrating by disc mills
    • B02C7/11—Details
    • B02C7/12—Shape or construction of discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Artificial Filaments (AREA)
DE68922113T 1988-10-25 1989-10-02 Mahlsegmente. Expired - Fee Related DE68922113T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8803805A SE503187C2 (sv) 1988-10-25 1988-10-25 Sätt vid tillverkning av fibermassa samt malsegment för en raffinör för genomförande av sättet
PCT/SE1989/000527 WO1990004673A1 (en) 1988-10-25 1989-10-02 Method at the making of fibre pulp

Publications (2)

Publication Number Publication Date
DE68922113D1 DE68922113D1 (de) 1995-05-11
DE68922113T2 true DE68922113T2 (de) 1995-08-10

Family

ID=20373728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68922113T Expired - Fee Related DE68922113T2 (de) 1988-10-25 1989-10-02 Mahlsegmente.

Country Status (12)

Country Link
US (1) US5112443A (de)
EP (1) EP0442897B1 (de)
JP (1) JPH04501290A (de)
AT (1) ATE120813T1 (de)
AU (1) AU618631B2 (de)
CA (1) CA2001293A1 (de)
DE (1) DE68922113T2 (de)
FI (1) FI95728C (de)
NO (1) NO178037C (de)
NZ (1) NZ231102A (de)
SE (1) SE503187C2 (de)
WO (1) WO1990004673A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5181664A (en) * 1992-04-17 1993-01-26 Andritz Sprout-Bauer, Inc. Grinding plate with angled outer bars
US5383617A (en) * 1993-10-21 1995-01-24 Deuchars; Ian Refiner plates with asymmetric inlet pattern
SE502907C2 (sv) * 1994-06-29 1996-02-19 Sunds Defibrator Ind Ab Malelement
SE503168C2 (sv) * 1994-08-18 1996-04-15 Sunds Defibrator Ind Ab Ett par samverkande malelement
US5823453A (en) * 1995-11-14 1998-10-20 J & L Fiber Services, Inc. Refiner disc with curved refiner bars
US5918822A (en) * 1998-01-26 1999-07-06 Sternby; Arthur J. Channeled pulp rotor
DE69901833T2 (de) * 1998-04-27 2003-03-06 Ciba Sc Holding Ag Verfahren zur herstellung von uv-strahlen schützenden beschichtungen durch plasmaverstärkte dampfabscheidung
US6935589B1 (en) * 1998-08-17 2005-08-30 Norwalk Industrial Components, Llc Papermaking refiner plates and method of manufacture
US6325308B1 (en) 1999-09-28 2001-12-04 J & L Fiber Services, Inc. Refiner disc and method
FI119181B (fi) * 2003-06-18 2008-08-29 Metso Paper Inc Jauhin
US20070181723A1 (en) * 2003-12-19 2007-08-09 Karlheinz Herbold Disc mill
DE102008059610A1 (de) * 2008-11-28 2010-06-02 Voith Patent Gmbh Verfahren zur Mahlung von wässrig suspendierten Zellstofffasern sowie Mahlgarnituren zu seiner Durchführung
JP5123404B2 (ja) * 2011-01-20 2013-01-23 日本製紙株式会社 パルプの調成方法
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
FI126263B (en) * 2014-10-29 2016-09-15 Valmet Technologies Inc Blade element for refiner and refiner for grinding fibrous material
SE541835C2 (en) 2018-02-21 2019-12-27 Valmet Oy Refiner segment

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149792A (en) * 1964-09-22 Refiner plates
CA883554A (en) * 1971-10-19 Raymond E. Shook, Jr. Refining plate for high consistency pulp
US1142209A (en) * 1914-09-10 1915-06-08 William Van Nostrand Millstone-dress.
US3049307A (en) * 1959-10-22 1962-08-14 Ed Jones Corp Refining discs with enlarged grooves
US3910511A (en) * 1974-05-20 1975-10-07 Westvaco Corp Open discharge pulp refiner
SE7502787L (sv) * 1975-03-12 1976-09-13 Sca Development Ab Malelement
CA1151926A (en) * 1979-10-04 1983-08-16 Macmillan Bloedel Limited Refiner plates
JPS578916A (en) * 1980-06-18 1982-01-18 Furukawa Electric Co Ltd:The Magnetic head core with wear resistance
JPS5748676A (en) * 1980-09-08 1982-03-20 Furuno Electric Co Ltd Specific fish detector
SE426294B (sv) * 1982-02-03 1982-12-27 Sca Development Ab Malsegment
SE441649B (sv) * 1982-12-15 1985-10-28 Sca Development Ab For bearbetning av cellulosahaltigt material avsett malsegment
SE437226B (sv) * 1983-06-21 1985-02-18 Sunds Defibrator Forfarande och anordning for framstellning av massa av malgods sasom fibermaterial
CA1207572A (en) * 1985-06-06 1986-07-15 William C. Leith Rotating disc wood chip refiner
DE3628195A1 (de) * 1986-08-20 1988-02-25 Siemens Ag Refiner zur bearbeitung von fasermaterial

Also Published As

Publication number Publication date
SE8803805D0 (sv) 1988-10-25
ATE120813T1 (de) 1995-04-15
FI911990A0 (fi) 1991-04-24
DE68922113D1 (de) 1995-05-11
NZ231102A (en) 1992-03-26
NO911631L (no) 1991-04-24
US5112443A (en) 1992-05-12
EP0442897A1 (de) 1991-08-28
FI95728B (fi) 1995-11-30
FI95728C (fi) 1996-03-11
EP0442897B1 (de) 1995-04-05
NO178037C (no) 1996-01-10
CA2001293A1 (en) 1990-04-25
JPH04501290A (ja) 1992-03-05
AU618631B2 (en) 1992-01-02
WO1990004673A1 (en) 1990-05-03
AU4321989A (en) 1990-05-14
SE8803805L (de) 1988-10-25
SE503187C2 (sv) 1996-04-15
NO911631D0 (no) 1991-04-24
NO178037B (no) 1995-10-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee