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Regulating pulp flow
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D21F1/06
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Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21F
PAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON
D21F1/00
Wet end of machines for making continuous webs of paper
Current Industry
D21F1/06
Regulating pulp flow
Industries
Overview
Organizations
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Paper products having increased bending stiffness and cross-directi...
Patent number
11,441,268
Issue date
Sep 13, 2022
International Paper Company
John Mullaney Meazle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of and an arrangement for transferring a process liquid, an...
Patent number
9,708,762
Issue date
Jul 18, 2017
SULZER MANAGEMENT AG
Reijo Vesala
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of and an arrangement for transferring a process liquid, an...
Patent number
9,416,491
Issue date
Aug 16, 2016
SULZER MANAGEMENT AG
Reijo Vesala
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Deflection compensation roll
Patent number
8,075,736
Issue date
Dec 13, 2011
Voith Patent GmbH
Takeo Nakazawa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox apparatus for a papermaking machine
Patent number
8,075,737
Issue date
Dec 13, 2011
Paperchine Inc.
James Leroy Ewald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for distributing a pulp flow
Patent number
8,048,270
Issue date
Nov 1, 2011
Andritz Oy
Kari Peltonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox apparatus for a papermaking machine
Patent number
7,897,016
Issue date
Mar 1, 2011
James Leroy Ewald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox apparatus for a papermaking machine
Patent number
7,794,570
Issue date
Sep 14, 2010
Paperchine Inc.
James L Ewald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for transverse distribution of a flowing medium
Patent number
7,578,905
Issue date
Aug 25, 2009
Metso Paper, Inc.
Jörgen Lundberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Machine for the production/processing of a material web and damping...
Patent number
7,531,064
Issue date
May 12, 2009
Voith Patent GmbH
Werner-Marcus Schmidtke
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cross-direction actuator and control system with adaptive footprint
Patent number
7,513,975
Issue date
Apr 7, 2009
Honeywell International Inc.
Gary K. Burma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device and method for on-line control of the fibre direction of a f...
Patent number
7,431,800
Issue date
Oct 7, 2008
Stora Enso AB
Johan Ferm
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for controlling one or more properties of a sheet of material
Patent number
7,146,238
Issue date
Dec 5, 2006
Honeywell International Inc.
Gary K. Burma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox for the metered addition of a fluid medium into a suspensio...
Patent number
6,890,408
Issue date
May 10, 2005
Voith Sulzer Papiertechnik Patent GmbH
Wolfgang Ruf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and device to control quality parameters in paper, tissue a...
Patent number
6,821,390
Issue date
Nov 23, 2004
Andritz AG
Gerald Schadler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and system for controlling headbox in a paper/board machine
Patent number
6,770,171
Issue date
Aug 3, 2004
Metso Paper, Inc.
Jari P. Hämäläinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and arrangement for mixing pulp components in the manufactur...
Patent number
6,740,198
Issue date
May 25, 2004
Metso Paper Inc.
Jussi Ahola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for controlling the operation of the short cir...
Patent number
6,736,937
Issue date
May 18, 2004
Andritz Oy
Lasse Björkstedt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox and process for the metered addition of a fluid medium into...
Patent number
6,464,837
Issue date
Oct 15, 2002
Voith Sulzer Papiertechnik Patent GmbH
Wolfgang Ruf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox of a paper/board machine by whose means the basis weight of...
Patent number
6,432,275
Issue date
Aug 13, 2002
Metso Paper, Inc.
Jyrki Huovila
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Actuator having a rotational power source
Patent number
6,382,044
Issue date
May 7, 2002
ABB Automation Inc.
Gordon K. Reed
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of controlling headbox jet velocity for foamed furnishes
Patent number
6,355,142
Issue date
Mar 12, 2002
Fort James Corporation of Virginia
Frederick W. Ahrens
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for improving the edge strength of a fibrous mat
Patent number
6,294,051
Issue date
Sep 25, 2001
Kimberly-Clark Worldwide, Inc.
Richard Martin Urquhart
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Headbox diffuser
Patent number
6,264,796
Issue date
Jul 24, 2001
The Mead Corporation
Stephen G. Simmons
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Radial diffuser
Patent number
6,227,696
Issue date
May 8, 2001
J.H. Horne & Sons Company
Frank A. Duchnowski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for regulating the surface level and consistency in a tank f...
Patent number
6,210,529
Issue date
Apr 3, 2001
Valmet Corporation
Taisto Huhtelin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for regulating basis weight of paper or board in a paper or...
Patent number
6,203,667
Issue date
Mar 20, 2001
Neles Paper Automation Oy
Taisto Huhtelin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for setting a uniform characteristic cross-direction profil...
Patent number
6,203,665
Issue date
Mar 20, 2001
Voith Sulzer Papiertechnik Patent GmbH
Ulrich Begemann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus and process for feeding stock to a papermachine
Patent number
6,200,421
Issue date
Mar 13, 2001
Pom Technology Oy AB
Paul Olof Meinander
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Slice lip apparatus
Patent number
6,117,271
Issue date
Sep 12, 2000
Beloit Technologies, Inc.
Robert E. Page
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
SHEET MANUFACTURING APPARATUS
Publication number
20230383462
Publication date
Nov 30, 2023
SEIKO EPSON CORPORATION
Hirofumi NAKATA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SHEET MANUFACTURING APPARATUS
Publication number
20230383463
Publication date
Nov 30, 2023
SEIKO EPSON CORPORATION
Hirofumi NAKATA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER PRODUCTS HAVING INCREASED BENDING STIFFNESS AND CROSS-DIRECTI...
Publication number
20230250582
Publication date
Aug 10, 2023
International Paper Company
John Mullaney Meazle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER PRODUCTS HAVING INCREASED BENDING STIFFNESS AND CROSS-DIRECTI...
Publication number
20190211503
Publication date
Jul 11, 2019
International Paper Company
John Mullaney Meazle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN...
Publication number
20170268170
Publication date
Sep 21, 2017
SULZER MANAGEMENT AG
Reijo VESALA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN...
Publication number
20160319484
Publication date
Nov 3, 2016
SULZER MANAGEMENT AG
Reijo VESALA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF AND AN ARRANGEMENT FOR TRANSFERRING A PROCESS LIQUID, AN...
Publication number
20140190643
Publication date
Jul 10, 2014
Reijo VESALA
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
PULP FEEDER FOR USED PAPER RECYCLING APPARATUS
Publication number
20120024490
Publication date
Feb 2, 2012
Shigeru Tamai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
APPARATUS FOR DISTRIBUTING A PULP FLOW
Publication number
20090071619
Publication date
Mar 19, 2009
ANDRITZ OY
Kari Peltonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Headbox apparatus for a papermaking machine
Publication number
20080216982
Publication date
Sep 11, 2008
James Leroy Ewald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Headbox apparatus for a papermaking machine
Publication number
20080179032
Publication date
Jul 31, 2008
James Leroy Ewald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Headbox for Paper Machine
Publication number
20080023167
Publication date
Jan 31, 2008
VOITH PATENT GmbH
Takeo Nakazawa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Headbox apparatus for a papermaking machine
Publication number
20070181277
Publication date
Aug 9, 2007
James L. Ewald
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and apparatus for transverse distribution of a flowing medium
Publication number
20070163739
Publication date
Jul 19, 2007
Jorgen Lundberg
F15 - FLUID-PRESSURE ACTUATORS HYDRAULICS OR PNEUMATICS IN GENERAL
Information
Patent Application
Machine for the production/processing of a material web and damping...
Publication number
20060185811
Publication date
Aug 24, 2006
Werner-Marcus Schmidtke
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A Method for Controlling One or More Properties of a Sheet of Material
Publication number
20060111808
Publication date
May 25, 2006
Honeywell International Inc.
Gary K. Burma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Device and method for on-line control of the fibre direction of a f...
Publication number
20060048910
Publication date
Mar 9, 2006
Johan Ferm
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Cross-direction actuator and control system with adaptive footprint
Publication number
20040261965
Publication date
Dec 30, 2004
Gary K. Burma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and apparatus for controlling the operation of the short cir...
Publication number
20030106660
Publication date
Jun 12, 2003
Lasse Bjorkstedt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and system for controlling headbox in a paper/board machine
Publication number
20030056918
Publication date
Mar 27, 2003
Jari P. Hamalainen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Headbox for the metered addition of a fluid medium into a suspensio...
Publication number
20030000674
Publication date
Jan 2, 2003
VOITH SULZER PAPIERTECHNIK PATENT GmbH
Wolfgang Ruf
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and arrangement for mixing pulp components in the manufactur...
Publication number
20020166645
Publication date
Nov 14, 2002
METSO PAPER INC.
Jussi Ahola
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and device to control quality parameters in paper, tissue a...
Publication number
20020148587
Publication date
Oct 17, 2002
Gerald Schadler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE