FI59436C - Malelement - Google Patents

Malelement Download PDF

Info

Publication number
FI59436C
FI59436C FI760597A FI760597A FI59436C FI 59436 C FI59436 C FI 59436C FI 760597 A FI760597 A FI 760597A FI 760597 A FI760597 A FI 760597A FI 59436 C FI59436 C FI 59436C
Authority
FI
Finland
Prior art keywords
grinding
zone
machining
booms
grooves
Prior art date
Application number
FI760597A
Other languages
English (en)
Finnish (fi)
Other versions
FI59436B (fi
FI760597A (no
Inventor
Per Viking Peterson
Original Assignee
Sca Development 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 Development Ab filed Critical Sca Development Ab
Publication of FI760597A publication Critical patent/FI760597A/fi
Publication of FI59436B publication Critical patent/FI59436B/fi
Application granted granted Critical
Publication of FI59436C publication Critical patent/FI59436C/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
    • D21D1/306—Discs

Landscapes

  • Paper (AREA)
  • Crushing And Grinding (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Fats And Perfumes (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
FI760597A 1975-03-12 1976-03-09 Malelement FI59436C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7502787A SE7502787L (sv) 1975-03-12 1975-03-12 Malelement
SE7502787 1975-03-12

Publications (3)

Publication Number Publication Date
FI760597A FI760597A (no) 1976-09-13
FI59436B FI59436B (fi) 1981-04-30
FI59436C true FI59436C (fi) 1981-08-10

Family

ID=20323938

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760597A FI59436C (fi) 1975-03-12 1976-03-09 Malelement

Country Status (9)

Country Link
US (1) US4039154A (no)
JP (1) JPS5643155B2 (no)
BR (1) BR7601466A (no)
CA (1) CA1026607A (no)
DE (1) DE2609727A1 (no)
FI (1) FI59436C (no)
FR (1) FR2303898A1 (no)
NO (1) NO148560C (no)
SE (1) SE7502787L (no)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4295925A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Treating pulp with oxygen
US4298427A (en) * 1979-06-15 1981-11-03 Weyerhaeuser Company Method and apparatus for intimately mixing oxygen and pulp while using an alkali to extract bleaching by-products
US4295927A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen and storing the treated pulp
US4295926A (en) * 1979-06-15 1981-10-20 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen
US4303470A (en) * 1979-06-15 1981-12-01 Weyerhaeuser Company Method and apparatus for mixing gases with a wood pulp slurry
US4298426A (en) * 1979-06-15 1981-11-03 Weyerhaeuser Company Method and apparatus for treating pulp with oxygen in a multi-stage bleaching sequence
CA1180926A (en) * 1981-09-30 1985-01-15 David R. Webster Pulp refining apparatus and methods
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
US4472241A (en) * 1983-06-15 1984-09-18 E. I. Du Pont De Nemours And Company Co-refining of aramid fibrids and floc
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
JPH01321987A (ja) * 1988-06-20 1989-12-27 Kubota Ltd パルプの叩解方法
SE503187C2 (sv) * 1988-10-25 1996-04-15 Sunds Defibrator Ind Ab Sätt vid tillverkning av fibermassa samt malsegment för en raffinör för genomförande av sättet
US4951888A (en) * 1989-08-24 1990-08-28 Sprout-Bauer, Inc. Refining element and method of manufacturing same
US5046672A (en) * 1990-08-31 1991-09-10 Beloit Corporation Refiner plate groove configuration
US5181664A (en) * 1992-04-17 1993-01-26 Andritz Sprout-Bauer, Inc. Grinding plate with angled outer bars
US5335865A (en) * 1992-06-26 1994-08-09 Andritz Sprout-Bauer, Inc. Two-stage variable intensity refiner
US5383617A (en) * 1993-10-21 1995-01-24 Deuchars; Ian Refiner plates with asymmetric inlet pattern
US5476228A (en) * 1994-03-07 1995-12-19 Beloit Technologies, Inc. Refiner disk with alternating depth grooves
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
DE19508202A1 (de) * 1995-03-08 1996-09-12 Voith Sulzer Stoffaufbereitung Mahlmaschine und Mahlwerkzeug zum Mahlen von suspendiertem Faserstoffmaterial
US5823453A (en) * 1995-11-14 1998-10-20 J & L Fiber Services, Inc. Refiner disc with curved refiner bars
US6607153B1 (en) * 1998-08-19 2003-08-19 Durametal Corporation Refiner plate steam management system
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
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
US20070210197A1 (en) * 2006-03-10 2007-09-13 Carpenter Charles T Refiner plate
US8734611B2 (en) * 2008-03-12 2014-05-27 Andritz Inc. Medium consistency refining method of pulp and system
SE538142C2 (sv) * 2014-03-05 2016-03-15 Valmet Oy Raffinörsegment och raffinöranordning för utjämning av fiberflöde i en raffinör
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
FI20175426A (fi) * 2017-05-11 2018-11-12 Valmet Technologies Oy Teräsegmentti jauhimeen
SE541835C2 (en) * 2018-02-21 2019-12-27 Valmet Oy Refiner segment

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3149792A (en) * 1964-09-22 Refiner plates
US2035994A (en) * 1934-10-03 1936-03-31 Jr Daniel Manson Sutherland Fiber refining and refiner
US2156321A (en) * 1936-04-01 1939-05-02 Lionel M Sutherland Fiber pulp refiner
US2654295A (en) * 1951-05-02 1953-10-06 Sutherland Refiner Corp Refiner apparatus
US2776800A (en) * 1952-06-27 1957-01-08 Cascades Plywood Corp Air flow plate grinders
US3815834A (en) * 1973-02-12 1974-06-11 Bolton Emerson Novel disc refiner and method
US3910511A (en) * 1974-05-20 1975-10-07 Westvaco Corp Open discharge pulp refiner

Also Published As

Publication number Publication date
FR2303898A1 (fr) 1976-10-08
DE2609727A1 (de) 1976-09-23
JPS51109310A (no) 1976-09-28
FI59436B (fi) 1981-04-30
NO148560C (no) 1983-11-02
JPS5643155B2 (no) 1981-10-09
NO148560B (no) 1983-07-25
FI760597A (no) 1976-09-13
SE7502787L (sv) 1976-09-13
US4039154A (en) 1977-08-02
CA1026607A (en) 1978-02-21
BR7601466A (pt) 1976-09-14
NO760859L (no) 1976-09-14

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: SCA DEVELOPMENT AB