Details of the feed chamber

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CPC
D21F1/024

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DTEXTILES PAPER D21Papermaking D21FPAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON D21F1/00Wet end of machines for making continuous webs of paper

Current Industry

D21F1/024Details of the feed chamber

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming a substrate
- Patent number 12,006,604
- Issue date Jun 11, 2024
- Stephen A. Marrano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Foam-based manufacturing system and process
- Patent number 11,932,988
- Issue date Mar 19, 2024
- Kimberly-Clark Worldwide, Inc.
- Marvin E. E. Swails
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition of matter feed to a head box
- Patent number 11,512,433
- Issue date Nov 29, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of and an arrangement for adding at least one additional sto...
- Patent number 11,459,700
- Issue date Oct 4, 2022
- Wetend Technologies Oy
- Antti Ketolainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp washer mist eliminator and foam remover system
- Patent number 11,377,794
- Issue date Jul 5, 2022
- Clinton R. Parks
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water removal between wire and wet press of a paper mill process
- Patent number 11,332,885
- Issue date May 17, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- 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
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
Headbox of paper machine or such
- Patent number 7,067,040
- Issue date Jun 27, 2006
- Metso Paper, Inc.
- Hannu Lepomäki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for fluidisation of pulp flow in the headbox of a paper mach...
- Patent number 6,875,312
- Issue date Apr 5, 2005
- Metso Paper, Inc.
- Hannu Lepomäki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox for a paper or board making machine
- Patent number 6,368,462
- Issue date Apr 9, 2002
- Valmet Corporation
- Juhana Lumiala
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox with flexible support plates
- Patent number 6,261,418
- Issue date Jul 17, 2001
- Voith Sulzer Papiertechnik Patent GmbH
- Wolf Gunter Stotz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Convergent flow headbox
- Patent number 6,235,159
- Issue date May 22, 2001
- Beloit Technologies, Inc.
- Theodore G. Waech
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Device and process for metering auxiliary materials into the flow b...
- Patent number 6,117,272
- Issue date Sep 12, 2000
- Voith Sulzer Papiermaschinen
- Helmut Heinzmann
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dilution control device for a wet end of a paper-making machine
- Patent number 6,083,351
- Issue date Jul 4, 2000
- Voith Sulzer Paper Technology North America, Inc.
- Edwin X. Graf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Three-layer headbox
- Patent number 6,010,597
- Issue date Jan 4, 2000
- Voith Sulzer Papiermaschinen GmbH
- Wolf-Gunter Stotz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox with active local flow control
- Patent number 6,004,431
- Issue date Dec 21, 1999
- Beloit Technologies, Inc.
- Scott B. Pantaleo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox of a paper machine which reduces effective width of liquid...
- Patent number 5,993,606
- Issue date Nov 30, 1999
- Voith Sulzer Papiermaschinen GmbH
- Klaus Lehleiter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydraulic increaser for a wet end of a paper-making machine
- Patent number 5,938,896
- Issue date Aug 17, 1999
- Voith Sulzer Paper Technology North America, Inc.
- Edwin X. Graf
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flatsided parabolic header for headboxes
- Patent number 5,888,353
- Issue date Mar 30, 1999
- Beloit Technologies, Inc.
- Anthony Bernard Powell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Convergent flow headbox
- Patent number 5,882,482
- Issue date Mar 16, 1999
- Beloit Technologies, Inc.
- Daniel H. Sze
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox of a paper machine with edge feed arrangements
- Patent number 5,843,281
- Issue date Dec 1, 1998
- Valmet Corporation
- Jyrki Huovila
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of controlling curl employing inline headbox edge flow contr...
- Patent number 5,833,808
- Issue date Nov 10, 1998
- Beloit Technologies, Inc.
- Jay A. Shands
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for regulating a flow of dilution liquid in conne...
- Patent number 5,800,678
- Issue date Sep 1, 1998
- Valmet Corporation
- Kari Pitkajarvi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for modifying a breast box for a paper or cartonmaking machine
- Patent number 5,695,611
- Issue date Dec 9, 1997
- Voith Sulzer Papiermaschinen GmbH
- Alfred Bubik
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Breast box for a papermaking machine
- Patent number 5,626,178
- Issue date May 6, 1997
- Voith Sulzer Papiermaschinen GmbH
- Thomas Merath
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Stock-inlet for papermaking machine
- Patent number 5,304,285
- Issue date Apr 19, 1994
- J. M. Voith GmbH
- Albrecht Meinecke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox apparatus with stock dilution conduits for basis weight con...
- Patent number 5,196,091
- Issue date Mar 23, 1993
- Beloit Technologies, Inc.
- Richard E. Hergert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Headbox for a papermaking machine with distribution tubes
- Patent number 5,147,509
- Issue date Sep 15, 1992
- Beloit Corporation
- Mutsuo Kuragasaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR FORMING A SUBSTRATE
- Publication number 20240279856
- Publication date Aug 22, 2024
- Kimberly-Clark Worldwide, Inc.
- Stephen A. Marrano
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Foam-Based Manufacturing System and Process
- Publication number 20240175204
- Publication date May 30, 2024
- Kimberly-Clark Worldwide, Inc.
- Marvin E. Swails
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUS FOR FORMING A SUBSTRATE
- Publication number 20230212800
- Publication date Jul 6, 2023
- Kimberly-Clark Worldwide, Inc.
- Stephen A. Marrano
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
FOAM-BASED MANUFACTURING SYSTEM AND PROCESS
- Publication number 20230074870
- Publication date Mar 9, 2023
- Kimberly-Clark Worldwide, Inc.
- Marvin E. E. Swails
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pulp Washer Mist Eliminator and Foam Remover System
- Publication number 20210238803
- Publication date Aug 5, 2021
- Clinton R. Parks
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF AND AN ARRANGEMENT FOR ADDING AT LEAST ONE ADDITIONAL STO...
- Publication number 20210189650
- Publication date Jun 24, 2021
- WETEND TECHNOLOGIES OY
- Antti KETOLAINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WATER REMOVAL BETWEEN WIRE AND WET PRESS OF A PAPER MILL PROCESS
- Publication number 20200063345
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION OF MATTER FEED TO A HEAD BOX
- Publication number 20200063359
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DECKLE BOARD SYSTEM SUPPORT ASSEMBLY, CONTROL ASSEMBLY, AND/OR ACTU...
- Publication number 20180087217
- Publication date Mar 29, 2018
- IBS of AMERICA
- Andrew Forester
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISTRIBUTION CHANNELING IN CONNECTION WITH THE HEADBOX OF A PAPER M...
- Publication number 20120273150
- Publication date Nov 1, 2012
- VAAHTO PAPER TECHNOLOGY OY
- Erkka NIEMINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEADBOX FOR A MACHINE FOR PRODUCING A FIBROUS WEB
- Publication number 20120168105
- Publication date Jul 5, 2012
- Wolfgang Ruf
- 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 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
Headbox of a paper machine or equivalent
- Publication number 20040182535
- Publication date Sep 23, 2004
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Headbox of paper machine or such
- Publication number 20030159792
- Publication date Aug 28, 2003
- Hannu Lepomaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for fluidisation of pulp flow in the headbox of a paper mach...
- Publication number 20030155093
- Publication date Aug 21, 2003
- Hannu Lepomaki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Details of the feed chamber

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Apparatus for forming a substrate

Foam-based manufacturing system and process

Composition of matter feed to a head box

Method of and an arrangement for adding at least one additional sto...

Pulp washer mist eliminator and foam remover system

Water removal between wire and wet press of a paper mill process

Headbox apparatus for a papermaking machine

Headbox apparatus for a papermaking machine

Headbox apparatus for a papermaking machine

Headbox of paper machine or such

Method for fluidisation of pulp flow in the headbox of a paper mach...

Headbox for a paper or board making machine

Headbox with flexible support plates

Convergent flow headbox

Device and process for metering auxiliary materials into the flow b...

Dilution control device for a wet end of a paper-making machine

Three-layer headbox

Headbox with active local flow control

Headbox of a paper machine which reduces effective width of liquid...

Hydraulic increaser for a wet end of a paper-making machine

Flatsided parabolic header for headboxes

Convergent flow headbox

Headbox of a paper machine with edge feed arrangements

Method of controlling curl employing inline headbox edge flow contr...

Method and device for regulating a flow of dilution liquid in conne...

Process for modifying a breast box for a paper or cartonmaking machine

Breast box for a papermaking machine

Stock-inlet for papermaking machine

Headbox apparatus with stock dilution conduits for basis weight con...

Headbox for a papermaking machine with distribution tubes

Patents Applicationslast 30 patents

APPARATUS FOR FORMING A SUBSTRATE

Foam-Based Manufacturing System and Process

APPARATUS FOR FORMING A SUBSTRATE

FOAM-BASED MANUFACTURING SYSTEM AND PROCESS

Pulp Washer Mist Eliminator and Foam Remover System

METHOD OF AND AN ARRANGEMENT FOR ADDING AT LEAST ONE ADDITIONAL STO...

WATER REMOVAL BETWEEN WIRE AND WET PRESS OF A PAPER MILL PROCESS

COMPOSITION OF MATTER FEED TO A HEAD BOX

DECKLE BOARD SYSTEM SUPPORT ASSEMBLY, CONTROL ASSEMBLY, AND/OR ACTU...

DISTRIBUTION CHANNELING IN CONNECTION WITH THE HEADBOX OF A PAPER M...

HEADBOX FOR A MACHINE FOR PRODUCING A FIBROUS WEB

Headbox apparatus for a papermaking machine

Headbox apparatus for a papermaking machine

Headbox apparatus for a papermaking machine

Headbox of a paper machine or equivalent

Headbox of paper machine or such

Method for fluidisation of pulp flow in the headbox of a paper mach...