CA3090180A1 - Cleaning notches and passages for a feeding or refining element - Google Patents

Cleaning notches and passages for a feeding or refining element Download PDF

Info

Publication number
CA3090180A1
CA3090180A1 CA3090180A CA3090180A CA3090180A1 CA 3090180 A1 CA3090180 A1 CA 3090180A1 CA 3090180 A CA3090180 A CA 3090180A CA 3090180 A CA3090180 A CA 3090180A CA 3090180 A1 CA3090180 A1 CA 3090180A1
Authority
CA
Canada
Prior art keywords
bars
refiner
plate
hole
flinger
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.)
Abandoned
Application number
CA3090180A
Other languages
English (en)
French (fr)
Inventor
Luc Gingras
Tobias Michel
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.)
Andritz Inc
Original Assignee
Andritz Inc
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 Andritz Inc filed Critical Andritz Inc
Publication of CA3090180A1 publication Critical patent/CA3090180A1/en
Abandoned 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
    • 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
    • D21D1/004—Methods of beating or refining including disperging or deflaking
    • D21D1/006—Disc mills
    • D21D1/008—Discs
    • 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
    • D21D1/303—Double disc mills
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Paper (AREA)
  • Crushing And Grinding (AREA)
CA3090180A 2018-02-26 2019-02-20 Cleaning notches and passages for a feeding or refining element Abandoned CA3090180A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862635143P 2018-02-26 2018-02-26
US62/635,143 2018-02-26
PCT/US2019/018758 WO2019164937A1 (en) 2018-02-26 2019-02-20 Cleaning notches and passages for a feeding or refining element

Publications (1)

Publication Number Publication Date
CA3090180A1 true CA3090180A1 (en) 2019-08-29

Family

ID=67683860

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3090180A Abandoned CA3090180A1 (en) 2018-02-26 2019-02-20 Cleaning notches and passages for a feeding or refining element

Country Status (10)

Country Link
US (1) US20190264389A1 (ru)
EP (1) EP3759276A1 (ru)
JP (1) JP2021515112A (ru)
KR (1) KR20200106201A (ru)
CN (1) CN111742100A (ru)
BR (1) BR112020016507A2 (ru)
CA (1) CA3090180A1 (ru)
MX (1) MX2020008174A (ru)
RU (1) RU2020131522A (ru)
WO (1) WO2019164937A1 (ru)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE542325C2 (en) * 2018-06-04 2020-04-07 Valmet Oy Refiner segment with dams having curved sides
US11628446B2 (en) * 2019-09-23 2023-04-18 Andritz Inc. Flinger apparatus for a counter-rotating refiner
SE545094C2 (en) * 2021-03-24 2023-03-28 Valmet Oy Refiner segment

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4820381A (en) * 1987-02-25 1989-04-11 Internationa Paper Company Pulp refiner with fluidizing inlet
US5823453A (en) * 1995-11-14 1998-10-20 J & L Fiber Services, Inc. Refiner disc with curved refiner bars
US5863000A (en) * 1997-07-01 1999-01-26 Durametal Corporation Refiner plate with steam relief pockets
US6607153B1 (en) * 1998-08-19 2003-08-19 Durametal Corporation Refiner plate steam management system
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
CN201192645Y (zh) * 2008-01-28 2009-02-11 三门峡市中赢橡胶技术有限公司 橡胶制粉机密刀磨盘和橡胶制粉机
DE102011108062A1 (de) * 2011-07-21 2013-01-24 Cvp Clean Value Plastics Gmbh Vorrichtung und Verfahren zum Entfernen von Verunreinigungen auf Kunststoffschnipseln
RU2702167C2 (ru) * 2013-02-01 2019-10-04 Андритц Инк. Литой сегмент пластины рафинера с притупленными краями и углами для безопасного манипулирования
US10697117B2 (en) * 2014-11-19 2020-06-30 Andritz Inc. Segmented rotor cap assembly
SE539119C2 (en) * 2015-10-08 2017-04-11 Valmet Oy Feeding center plate in a pulp or fiber refiner

Also Published As

Publication number Publication date
JP2021515112A (ja) 2021-06-17
CN111742100A (zh) 2020-10-02
BR112020016507A2 (pt) 2020-12-15
US20190264389A1 (en) 2019-08-29
WO2019164937A1 (en) 2019-08-29
MX2020008174A (es) 2020-09-25
RU2020131522A (ru) 2022-03-29
KR20200106201A (ko) 2020-09-11
EP3759276A1 (en) 2021-01-06

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20230822