CA1021617A - Open discharge pulp refiner - Google Patents

Open discharge pulp refiner

Info

Publication number
CA1021617A
CA1021617A CA226,140A CA226140A CA1021617A CA 1021617 A CA1021617 A CA 1021617A CA 226140 A CA226140 A CA 226140A CA 1021617 A CA1021617 A CA 1021617A
Authority
CA
Canada
Prior art keywords
open discharge
pulp refiner
discharge pulp
refiner
open
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
Application number
CA226,140A
Other languages
French (fr)
Inventor
Philip J. Leider
Jorg Rihs
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.)
Westvaco Corp
Original Assignee
Westvaco Corp
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 Westvaco Corp filed Critical Westvaco Corp
Application granted granted Critical
Publication of CA1021617A publication Critical patent/CA1021617A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B02C7/02—Crushing or disintegrating by disc mills with coaxial discs
    • B02C7/06—Crushing or disintegrating by disc mills with coaxial discs with horizontal axis
    • 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
    • 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

  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Paper (AREA)
  • Crushing And Grinding (AREA)
CA226,140A 1974-05-20 1975-05-02 Open discharge pulp refiner Expired CA1021617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US471473A US3910511A (en) 1974-05-20 1974-05-20 Open discharge pulp refiner

Publications (1)

Publication Number Publication Date
CA1021617A true CA1021617A (en) 1977-11-29

Family

ID=23871770

Family Applications (1)

Application Number Title Priority Date Filing Date
CA226,140A Expired CA1021617A (en) 1974-05-20 1975-05-02 Open discharge pulp refiner

Country Status (6)

Country Link
US (1) US3910511A (en)
JP (1) JPS5420022B2 (en)
CA (1) CA1021617A (en)
DE (1) DE2522349A1 (en)
GB (1) GB1461057A (en)
SE (1) SE7505745L (en)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7502787L (en) * 1975-03-12 1976-09-13 Sca Development Ab MALELEMENT
US3977613A (en) * 1975-06-09 1976-08-31 Salton, Inc. Grinding disks
US4023737A (en) * 1976-03-23 1977-05-17 Westvaco Corporation Spiral groove pattern refiner plates
DE2627294C2 (en) * 1976-06-18 1985-12-05 Bertold Ing.(grad.) 6840 Lampertheim Grieser Grinding disc insert for colloid mills
DE2724161A1 (en) * 1977-05-27 1978-11-30 Vyzk Ustav Papieru Celulozy Fibre suspension processing rotor - has blades in groups on carrier at acute angle to blades of adjacent carrier to reduce energy requirements
US4351489A (en) * 1978-06-21 1982-09-28 Laptev Lev N Refiner disk
SE426294B (en) * 1982-02-03 1982-12-27 Sca Development Ab target segments
BR8402044A (en) * 1984-04-27 1985-12-03 Inox Ind E Comercio De Ago Ltd PERFECTING DISCS FOR PAPER AND SIMILAR PULP REFINERS
FI73256C (en) * 1984-10-19 1987-09-10 Yhtyneet Paperitehtaat Oy Target segments.
DE3628195A1 (en) * 1986-08-20 1988-02-25 Siemens Ag REFINER FOR THE PROCESSING OF FIBER MATERIAL
DE3628196A1 (en) * 1986-08-20 1988-02-25 Siemens Ag ELECTRIC MOTOR FOR DRIVING WORKING MACHINES, IN PARTICULAR REFINERS
SE503187C2 (en) * 1988-10-25 1996-04-15 Sunds Defibrator Ind Ab Procedure for the production of fiber pulp and mill segments for a refiner to carry out the process
US4951888A (en) * 1989-08-24 1990-08-28 Sprout-Bauer, Inc. Refining element and method of manufacturing same
DE4210207C1 (en) * 1992-03-28 1993-09-09 J.M. Voith Gmbh, 89522 Heidenheim, De Grinder disc with knives for fibre-shredder - has rings of teeth with radial grinding surfaces working between similar rings of teeth on stator
SE470089B (en) * 1992-04-08 1993-11-08 Sunds Defibrator Ind Ab Grinding elements for a disc refiner
US6227467B1 (en) * 1995-06-07 2001-05-08 Ricky W. Davenport Fuels blending system
US5476228A (en) * 1994-03-07 1995-12-19 Beloit Technologies, Inc. Refiner disk with alternating depth grooves
JP2802231B2 (en) * 1994-08-09 1998-09-24 相川鉄工株式会社 Refiner
DE19508202A1 (en) * 1995-03-08 1996-09-12 Voith Sulzer Stoffaufbereitung Grinding machine and grinding tool for grinding suspended fiber material
US5893525A (en) * 1997-07-01 1999-04-13 Durametal Corporation Refiner plate with variable pitch
US5863000A (en) * 1997-07-01 1999-01-26 Durametal Corporation Refiner plate with steam relief pockets
US5979809A (en) * 1998-03-13 1999-11-09 J & L Fiber Services Inc Refiner disc removal method and device
US6935589B1 (en) * 1998-08-17 2005-08-30 Norwalk Industrial Components, Llc Papermaking refiner plates and method of manufacture
AU757369B2 (en) * 1998-08-17 2003-02-20 John B. Matthew Papermaking refiner plates and method of manufacture
US6325308B1 (en) 1999-09-28 2001-12-04 J & L Fiber Services, Inc. Refiner disc and method
SE521848C2 (en) * 2002-04-02 2003-12-09 Metso Paper Inc Method and apparatus for measuring power stress at refiners
US7000858B2 (en) * 2003-01-30 2006-02-21 The Hong Kong Polytechnic University Apparatus for producing fine powder
US7300540B2 (en) * 2004-07-08 2007-11-27 Andritz Inc. Energy efficient TMP refining of destructured chips
CA2507321C (en) * 2004-07-08 2012-06-26 Andritz Inc. High intensity refiner plate with inner fiberizing zone
MXNL05000017A (en) * 2005-02-22 2006-03-23 Julio Antonio Trevino Morales Refining segment and manufacturing process thereof.
JP2007113138A (en) * 2005-10-20 2007-05-10 Aikawa Iron Works Co Ltd Refiner
CN102251420A (en) * 2010-05-20 2011-11-23 纪慧军 Universal gate transition region millstone
NZ591346A (en) * 2011-02-28 2011-10-28 Wpi Internat Ltd Improved method of producing pulp from pinus radiata
US9968938B2 (en) * 2012-09-17 2018-05-15 Andritz Inc. Refiner plate with gradually changing geometry
RU2533910C2 (en) * 2013-03-22 2014-11-27 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Воронежский государственный аграрный университет имени императора Петра 1" (ФГБОУ ВПО Воронежский ГАУ) Disc mill for grain grinding
US10166546B2 (en) * 2013-05-15 2019-01-01 Andritz Inc. Reduced mass plates for refiners and dispersers
FI127628B (en) * 2014-06-26 2018-10-31 Valmet Technologies Inc Single-disc refiner
DE102014009588A1 (en) * 2014-06-27 2016-01-14 Andritz Fiedler Gmbh Set for mechanical working, in particular grinding of suspended pulp material
SE541985C2 (en) * 2017-11-14 2020-01-14 Valmet Oy Refiner segment in a fiber refiner
SE542690C2 (en) * 2018-07-25 2020-06-30 Valmet Oy Refiner segment with varying depth profile
CA3127383A1 (en) 2019-02-06 2020-08-13 Andritz Inc. Refiner plate segments having feeding grooves

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2654295A (en) * 1951-05-02 1953-10-06 Sutherland Refiner Corp Refiner apparatus
US2651976A (en) * 1952-11-05 1953-09-15 Lionel M Sutherland Grinding disk
US2778282A (en) * 1955-03-10 1957-01-22 Sutherland Refiner Corp Pulp refining apparatus
US3049307A (en) * 1959-10-22 1962-08-14 Ed Jones Corp Refining discs with enlarged grooves
US3459379A (en) * 1967-01-18 1969-08-05 Beloit Corp Mechanical pulping apparatus
US3552664A (en) * 1968-06-28 1971-01-05 Black Clawson Co Disc-type

Also Published As

Publication number Publication date
GB1461057A (en) 1977-01-13
JPS514303A (en) 1976-01-14
US3910511A (en) 1975-10-07
JPS5420022B2 (en) 1979-07-19
DE2522349A1 (en) 1975-12-04
SE7505745L (en) 1975-11-21

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