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D21D1/002
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D
TEXTILES PAPER
D21
Papermaking
D21D
TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
D21D1/00
Methods of beating or refining Beaters of the Hollander type
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D21D1/002
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Patents Grants
last 30 patents
Information
Patent Grant
Arrangement and method for adjusting blade gap in refiner
Patent number
12,091,819
Issue date
Sep 17, 2024
VALMET TECHNOLOGIES OY
Juha Aronen
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for controlling a device for treating high-consistency pulp
Patent number
12,043,959
Issue date
Jul 23, 2024
Voith Patent GmbH
Markus Nussbaumer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Monitoring and controlling of refining of fibrous pulp
Patent number
11,788,229
Issue date
Oct 17, 2023
Valmet Technologies, Inc.
Lasse Kauppinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for optimizing lignocellulosic granular matter re...
Patent number
8,679,293
Issue date
Mar 25, 2014
Centre de Recherche Industrielle du Quebec
Feng Ding
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of controlling wood pulp production in a chip refiner
Patent number
8,590,819
Issue date
Nov 26, 2013
FPInnovations
Keith Miles
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refining apparatus of disc-type
Patent number
7,922,111
Issue date
Apr 12, 2011
Metso Paper, Inc.
Thomas Arvidsson
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and a device for controlling the alignment between refining...
Patent number
7,845,583
Issue date
Dec 7, 2010
Metso Paper, Inc.
Peter Svedberg
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and arrangement for mounting a sensor designed for measuring...
Patent number
7,830,136
Issue date
Nov 9, 2010
Daprox AB
Bengt â„«kerblom
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Self-aligning and actively compensating refiner stator plate system
Patent number
7,694,902
Issue date
Apr 13, 2010
Kadant Black Clawson Inc.
Christopher L. Demler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner disk sensor and sensor refiner disk
Patent number
7,520,460
Issue date
Apr 21, 2009
J & L Fiber Services, Inc.
Ola M. Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and a sensor device for measuring the distance between a sta...
Patent number
7,508,194
Issue date
Mar 24, 2009
Daprox AB
Bengt â„«kerblom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for controlling a thermo-mechanical wood pulp ref...
Patent number
7,381,303
Issue date
Jun 3, 2008
Honeywell International Inc.
Manpreet S. Sidhu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the hot dispersing of a paper fiber stock
Patent number
7,364,638
Issue date
Apr 29, 2008
Voith Paper Patent GmbH
Pal B. Bendiksen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and a device for measuring stress forces in refiners
Patent number
7,325,464
Issue date
Feb 5, 2008
Metso Paper, Inc.
Hans-Olof Backlund
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for defibring recycled fiber material in a drum pulper, and...
Patent number
7,318,880
Issue date
Jan 15, 2008
Metso Paper Inc.
Veikko Kankaanpää
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refining member clash control method
Patent number
7,309,036
Issue date
Dec 18, 2007
GL&V Management Hungary Kft
Bruce R. Crossley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of refining wood chips or pulp in a high consistency conical...
Patent number
7,240,863
Issue date
Jul 10, 2007
FPInnovations
Lahoucine Ettaleb
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Arrangement for treating pulpstone surface
Patent number
7,169,021
Issue date
Jan 30, 2007
Metso Paper Inc.
Olli Tuovinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner sensor and coupling arrangement
Patent number
7,104,480
Issue date
Sep 12, 2006
J & L Fiber Services, Inc.
Mark S. Lutz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Transducer for distance measurement
Patent number
7,064,536
Issue date
Jun 20, 2006
Daprox AB
Bengt Akerblom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper pulp refiner control system and method using active hydrostat...
Patent number
6,989,074
Issue date
Jan 24, 2006
Kadant Black Clawson Inc.
John J. Egan, III
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of diagnosing and controlling a grinding mill for paper and...
Patent number
6,955,309
Issue date
Oct 18, 2005
Norwalk Industrial Components, LLC
John B. Matthew
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner control method and system
Patent number
6,938,843
Issue date
Sep 6, 2005
J & L Fiber Services, Inc.
Ola M. Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner control
Patent number
6,935,164
Issue date
Aug 30, 2005
ABB AB
Thomas Liljenberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and means for measuring stress forces in refiners
Patent number
6,915,711
Issue date
Jul 12, 2005
Valmet Fibertech AB
Hans-Olof Backlund
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner disk sensor and sensor refiner disk
Patent number
6,892,973
Issue date
May 17, 2005
J & L Fiber Services, Inc.
Ola M. Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for controlling quality of pulp
Patent number
6,846,381
Issue date
Jan 25, 2005
Metso Paper, Inc.
Tero Jussila
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner force sensor
Patent number
6,840,470
Issue date
Jan 11, 2005
Pulp & Paper Research Institute of Canada
Alan Henry Bankes
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Consistency determining method and system
Patent number
6,778,936
Issue date
Aug 17, 2004
J & L Fiber Services, Inc.
Ola M. Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refiner control method and system
Patent number
6,752,165
Issue date
Jun 22, 2004
J & L Fiber Services, Inc.
Ola M. Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
REFINER
Publication number
20240296736
Publication date
Sep 5, 2024
AIKAWA IRON WORKS CO., LTD.
Makoto GOTO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
REFINER
Publication number
20240242605
Publication date
Jul 18, 2024
AIKAWA IRON WORKS CO., LTD.
Makoto GOTO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CONTROLLING THE TREATMENT OF FIBROUS MATERIAL
Publication number
20230243097
Publication date
Aug 3, 2023
VOITH PATENT GmbH
Martin Kemper
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
REFINER
Publication number
20230151543
Publication date
May 18, 2023
AIKAWA IRON WORKS CO., LTD.
Makoto GOTO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
EXPERIMENTAL SYSTEM FOR STUDYING REFINING MECHANISM AND CHARACTERIS...
Publication number
20220098791
Publication date
Mar 31, 2022
SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
Jixian DONG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ARRANGEMENT AND METHOD FOR ADJUSTING BLADE GAP IN REFINER
Publication number
20210180251
Publication date
Jun 17, 2021
VALMET TECHNOLOGIES OY
Juha Aronen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Monitoring and Controlling of Refining of Fibrous Pulp
Publication number
20200347551
Publication date
Nov 5, 2020
VALMET TECHNOLOGIES OY
Lasse Kauppinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF CONTROLLING WOOD PULP PRODUCTION IN A CHIP REFINER
Publication number
20120138715
Publication date
Jun 7, 2012
FPINNOVATIONS
Keith Miles
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
TO PREVENT FIBER CUTTING AND DAMAGE OF SEGMENTS
Publication number
20120041731
Publication date
Feb 16, 2012
Anders Karlström
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and method for optimizing lignocellulosic granular matter re...
Publication number
20100121473
Publication date
May 13, 2010
Centre de recherche industrielle du Québec
Feng Ding
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Refining Apparatus of Disc-Type
Publication number
20100019076
Publication date
Jan 28, 2010
Metso Paper, Inc.
Thomas Arvidsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and arrangement for mounting a sensor designed for measuring...
Publication number
20090128137
Publication date
May 21, 2009
Bengt Akerblom
G01 - MEASURING TESTING
Information
Patent Application
Method and a Device for Controlling the Alignment Between Refining...
Publication number
20090032630
Publication date
Feb 5, 2009
Metso Paper, Inc.
Peter Svedberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Rapid sampling assembly for thermo-mechanical pulp control application
Publication number
20070137806
Publication date
Jun 21, 2007
Honeywell International Inc.
Manpreet S. Sidhu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Refining member clash control method
Publication number
20070125891
Publication date
Jun 7, 2007
Bruce R. Crossley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Refiner sensor and coupling arrangement
Publication number
20070090210
Publication date
Apr 26, 2007
Mark S. Lutz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and a sensor device for measuring the distance between a sta...
Publication number
20070090828
Publication date
Apr 26, 2007
Bengt Akerblom
G01 - MEASURING TESTING
Information
Patent Application
Method and apparatus for estimating relative proportion of wood chi...
Publication number
20060278353
Publication date
Dec 14, 2006
Centre de recherche industrielle du Quebec
Feng Ding
G01 - MEASURING TESTING
Information
Patent Application
Self-aligning and actively compensating refiner stator plate system
Publication number
20060231649
Publication date
Oct 19, 2006
KADANT BLACK CLAWSON INC.
Christopher L Demler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method of refining wood chips or pulp in a high consistency conical...
Publication number
20060180684
Publication date
Aug 17, 2006
Lahoucine Ettaleb
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process for the hot dispersing of a paper fiber stock
Publication number
20060102301
Publication date
May 18, 2006
VOITH PAPER PATENT GmbH
Pal B. Bendiksen
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method and a device for measuring stress forces in refiners
Publication number
20050268727
Publication date
Dec 8, 2005
Metso Paper, Inc.
Hans-Olof Backlund
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
System and method for controlling a thermo-mechanical wood pulp ref...
Publication number
20050263259
Publication date
Dec 1, 2005
Honeywell International Inc.
Manpreet S. Sidhu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Refiner disk sensor and sensor refiner disk
Publication number
20050230511
Publication date
Oct 20, 2005
J & L Fiber Services, Inc.
Ola M. Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and a device for measuring stress forces in refiners
Publication number
20050223819
Publication date
Oct 13, 2005
Hans-Olof Backlund
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Refiner sensor and coupling arrangement
Publication number
20050211809
Publication date
Sep 29, 2005
J & L Fiber Services, Inc.
Mark S. Lutz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Arrangement for treating pulpstone surface
Publication number
20050116072
Publication date
Jun 2, 2005
Olli Tuovinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for defibring recycled fiber material in a drum pulper, and...
Publication number
20050103453
Publication date
May 19, 2005
Veikko Kankaanpaa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Transducer for distance measurement
Publication number
20040169506
Publication date
Sep 2, 2004
Bengt Akerblom
G01 - MEASURING TESTING