TREA

Double disc mills

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Industry

  • CPC
  • D21D1/303
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Parent Industries

DTEXTILES PAPER D21Papermaking D21DTREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE D21D1/00Methods of beating or refining Beaters of the Hollander type

Current Industry

D21D1/303Double disc mills
Industries

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20240360622
    • Publication date Oct 31, 2024
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    ACCESSORY FOR DISC REFINER
    • Publication number 20240328085
    • Publication date Oct 3, 2024
    • VALMET AB
    • Robert SHORT
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20240295076
    • Publication date Sep 5, 2024
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20240247441
    • Publication date Jul 25, 2024
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Accessory for disc refiner
    • Publication number 20240068161
    • Publication date Feb 29, 2024
    • VALMET AB
    • Robert SHORT
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20230228034
    • Publication date Jul 20, 2023
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    Apparatus for Grinding a Fibrous Material Suspension
    • Publication number 20230047528
    • Publication date Feb 16, 2023
    • Andritz AG
    • Thomas Reisinger
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    DOUBLE-DISC REFINER
    • Publication number 20220186437
    • Publication date Jun 16, 2022
    • VALMET AB
    • Karl LÖNNGREN
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    METHOD FOR CONTROLLING A DEVICE FOR TREATING HIGH-CONSISTENCY PULP
    • Publication number 20220098790
    • Publication date Mar 31, 2022
    • VOITH PATENT GmbH
    • Markus Nussbaumer
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20210262166
    • Publication date Aug 26, 2021
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    BLADE FOR A REFINER
    • Publication number 20210254282
    • Publication date Aug 19, 2021
    • VALMET AB
    • Thommy LINDBLOM
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20210017705
    • Publication date Jan 21, 2021
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    REFINING MEMBER AND HUB WITH SPLINES WITH A WEAR INDICATOR
    • Publication number 20200385926
    • Publication date Dec 10, 2020
    • Robert Short
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    REFINING PLATE PROVIDED WITH REFINING BARS HAVING EDGE CREATING BAR...
    • Publication number 20200308767
    • Publication date Oct 1, 2020
    • VALMET AB
    • Thommy Lindblom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    REFINING SET
    • Publication number 20200283955
    • Publication date Sep 10, 2020
    • VOITH PATENT GmbH
    • Gert Gottschalk
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    REFINER PLATE SEGMENTS WITH ANTI-LIPPING FEATURE
    • Publication number 20190376233
    • Publication date Dec 12, 2019
    • ANDRITZ INC.
    • Arvind M. Singhal
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20190316295
    • Publication date Oct 17, 2019
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    DEFIBRATOR WITH SEPARATED BLOW VALVE
    • Publication number 20190309471
    • Publication date Oct 10, 2019
    • VALMET AB
    • Per WALLIN
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20190203417
    • Publication date Jul 4, 2019
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS
    • Publication number 20190203418
    • Publication date Jul 4, 2019
    • International Paper Company
    • Dwight Edward Anderson
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    AIR COOLED ROTATING DISC AND MILL ASSEMBLY FOR REDUCING MACHINES
    • Publication number 20180280984
    • Publication date Oct 4, 2018
    • ORENDA AUTOMATION TECHNOLOGIES, INC.
    • Hristos LEFAS
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    REFINING SET
    • Publication number 20180251942
    • Publication date Sep 6, 2018
    • VOITH PATENT GmbH
    • Gert Gottschalk
    • D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
  • Information Patent Application

    REFINER PLATE SEGMENT WITH PRE-DAM
    • Publication number 20170362773
    • Publication date Dec 21, 2017
    • VALMET AB
    • Thommy Lindblom
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    STATOR REFINER PLATE ELEMENT HAVING CURVED BARS AND SERRATED LEADIN...
    • Publication number 20170152629
    • Publication date Jun 1, 2017
    • ANDRITZ INC.
    • Luc GINGRAS
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Blade Element for Refiner
    • Publication number 20150375232
    • Publication date Dec 31, 2015
    • VALMET TECHNOLOGIES, INC.
    • Marko Loijas
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Blade Element and Refiner
    • Publication number 20140217218
    • Publication date Aug 7, 2014
    • Juha-Pekka Huhtanen
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    STATOR REFINER PLATE ELEMENT HAVING CURVED BARS AND SERRATED LEADIN...
    • Publication number 20140131489
    • Publication date May 15, 2014
    • ANDRITZ INC.
    • Luc GINGRAS
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    REFINER PLATES WITH SHORT GROOVE SEGMENTS FOR REFINING LIGNOCELLULO...
    • Publication number 20140110511
    • Publication date Apr 24, 2014
    • ANDRITZ INC.
    • Peter ANTENSTEINER
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Refiner and Blade Element
    • Publication number 20130306769
    • Publication date Nov 21, 2013
    • Metso Paper, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Refiner and Blade Element
    • Publication number 20130306770
    • Publication date Nov 21, 2013
    • Metso Paper, Inc.
    • Håkan Sjöström
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...