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D21F7/001
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D
TEXTILES PAPER
D21
Papermaking
D21F
PAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON
D21F7/00
Other details of machines for making continuous webs of paper
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D21F7/001
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Patents Grants
last 30 patents
Information
Patent Grant
Belt installation device
Patent number
11,585,046
Issue date
Feb 21, 2023
VALMET TECHNOLOGIES OY
Jari Jännetyinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper machine clothing draw-in device and use of same
Patent number
11,168,443
Issue date
Nov 9, 2021
Voith Patent GmbH
Jens Kallenberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Endless belt changing apparatus and method
Patent number
9,365,976
Issue date
Jun 14, 2016
Kimberly-Clark Worldwide, Inc.
Frank Stephen Hada
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for inserting or removing a clothing in an industrial mac...
Patent number
8,574,401
Issue date
Nov 5, 2013
Metso Paper, Inc.
Dan Andersson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for changing a fabric in a paper or board machine
Patent number
7,900,330
Issue date
Mar 8, 2011
Metso Paper, Inc.
Veli-Matti Vainio
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper machine fabric leader
Patent number
7,901,544
Issue date
Mar 8, 2011
Voith Paper GmbH
William Daniel Aldrich
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Twin-wire press
Patent number
7,682,489
Issue date
Mar 23, 2010
Metso Paper, Inc.
Leif Odmark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Leader cloth and manufacturing method thereof
Patent number
7,494,568
Issue date
Feb 24, 2009
Ichikawa Co., Ltd.
Yasuyuki Ogiwara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Device for changing the cloth of a paper machine
Patent number
7,384,511
Issue date
Jun 10, 2008
Andritz AG
Wilhelm Mausser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-tier rope harness
Patent number
6,926,804
Issue date
Aug 9, 2005
Albany International Corp.
Curtis L. Gardner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pull-on leader
Patent number
6,733,633
Issue date
May 11, 2004
Albany International Corp.
Michael J. Josef
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for changing an endless felt
Patent number
6,517,681
Issue date
Feb 11, 2003
Valmet Corporation
Jorma Koskinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Leader device for installation of on machine seamable papermaker&#x...
Patent number
6,447,873
Issue date
Sep 10, 2002
Albany International Corp.
Glenn Kornett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Leader device for installation of on machine seamable papermaker&#x...
Patent number
6,398,915
Issue date
Jun 4, 2002
Albany International Corp.
Patrick Fargeout
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus and process for processing a material web
Patent number
6,365,003
Issue date
Apr 2, 2002
Voith Sulzer Papiertechnik Patent GmbH
Franz Reisinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Press section in a paper machine and method for replacing press fab...
Patent number
6,136,149
Issue date
Oct 24, 2000
Valmet Corporation
Oiva Vallius
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Exchange device for replacing transport belts in a web producing ma...
Patent number
5,823,462
Issue date
Oct 20, 1998
Voith Sulzer Papiermaschinen GmbH
Anton Schmitt
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Under felt inclined flat former to produce multilayer or monolayer...
Patent number
5,820,735
Issue date
Oct 13, 1998
Smurfit Carton y Papel De Mexico
Luis Fernando Cabrera Y Lopez Caram
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Under felt inclined flat former to produce multilayer or monolayer...
Patent number
5,766,420
Issue date
Jun 16, 1998
Smurfut Carton y Papel De Mexico
Luis Fernando Cabrera y Lopez Caram
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Compact press section in a paper machine
Patent number
5,611,892
Issue date
Mar 18, 1997
Valmet Corporation
Mikko Karvinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pressing device for extracting liquid from a pulp web
Patent number
5,577,441
Issue date
Nov 26, 1996
Voith Sulzer Paperiermaschinen Gesellschaft mbH
Joachim Grabscheid
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Compact frame assembly for a press in a papermaking or boardmaking
Patent number
5,547,547
Issue date
Aug 20, 1996
Valmet-Karlstad AB
Roland Bengtsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tension bars for roll press for paper making machine
Patent number
5,538,228
Issue date
Jul 23, 1996
J. M. Voith GmbH
Christian Schiel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cantileverable roll for roll pair of paper making machine
Patent number
5,535,670
Issue date
Jul 16, 1996
J. M. Voith GmbH
Christian Schiel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Compact press section with closed draw of the web in a paper machine
Patent number
5,534,116
Issue date
Jul 9, 1996
Valmet Paper Machinery Inc.
Mikko Karvinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Arrangement for coupling extended-nip rolls
Patent number
5,507,223
Issue date
Apr 16, 1996
Valmet Paper Machinery, Inc.
Oiva Vallius
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Twin wire former for a paper making machine
Patent number
5,498,316
Issue date
Mar 12, 1996
J. M. Voith GmbH
Wilfried Kraft
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Self-aligning dryer fabric loading harness
Patent number
5,429,719
Issue date
Jul 4, 1995
Huyck Licensco, Inc.
Myron T. Rhyne
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Roll press, specifically for the paper industry
Patent number
5,413,036
Issue date
May 9, 1995
J. M. Voith GmbH
Christian Schiel
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Roll press for the treatment of a traveling web with connection bet...
Patent number
5,404,811
Issue date
Apr 11, 1995
J. M. Voith GmbH
Christian Schiel
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
SCREEN SUPPORT ROD FOR SCREEN DRAWING INTO A PAPER MACHINE
Publication number
20240018720
Publication date
Jan 18, 2024
VOITH PATENT GmbH
Gordon Transier
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER MACHINE CLOTHING DRAW-IN DEVICE AND USE OF SAME
Publication number
20200109513
Publication date
Apr 9, 2020
VOITH PATENT GmbH
JENS KALLENBERG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
APPARATUS FOR INSERTING OR REMOVING A CLOTHING IN AN INDUSTRIAL MAC...
Publication number
20120247703
Publication date
Oct 4, 2012
Metso Paper, Inc.
Dan Andersson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Twin-Wire Press
Publication number
20080277086
Publication date
Nov 13, 2008
Metso Paper, Inc.
Leif Odmark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and Device for Changing a Fabric in a Paper or Board Machine
Publication number
20080209706
Publication date
Sep 4, 2008
Metso Paper, Inc.
Veli-Matti Vainio
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method and Device for Exchange of a Belt
Publication number
20070221351
Publication date
Sep 27, 2007
VOITH PATENT GmbH
Frank Schmidt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Paper machine fabric leader
Publication number
20070167100
Publication date
Jul 19, 2007
Voith Paper GmbH
William Daniel Aldrich
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Leader cloth and manufacturing method thereof
Publication number
20060180290
Publication date
Aug 17, 2006
Yasuyuki Ogiwara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Leader cloth
Publication number
20060137845
Publication date
Jun 29, 2006
Yasuyuki Ogiwara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Device for changing the cloth of a paper machine
Publication number
20060027351
Publication date
Feb 9, 2006
Wilhelm Mausser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Multi-tier rope harness
Publication number
20040094280
Publication date
May 20, 2004
Curtis L. Gardner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PULL-ON LEADER
Publication number
20030234090
Publication date
Dec 25, 2003
Michael J. Josef
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE