Suction boxes without rolls

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CPC
D21F1/52

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Parent Industries

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

Current Industry

D21F1/52Suction boxes without rolls

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Elongated component for a manufacturing machine of a fibrous cellul...
- Patent number 11,814,793
- Issue date Nov 14, 2023
- VALMET TECHNOLOGIES OY
- Pasi Viitasalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for producing a fiber web
- Patent number 11,585,047
- Issue date Feb 21, 2023
- Teknologian tutkimuskeskus VTT Oy
- Riku Pihko
- 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
Fibrous web dewatering apparatus and method
- Patent number 10,975,521
- Issue date Apr 13, 2021
- Kimberly-Clark Worldwide, Inc.
- Robert James Seymour
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for producing a fibre web
- Patent number 10,954,632
- Issue date Mar 23, 2021
- Teknologian tutkimuskeskus VTT Oy
- Riku Pihko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus for cleaning a felt in a system for producing a paper web
- Patent number 10,780,465
- Issue date Sep 22, 2020
- Klaus Bartelmuss
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Systems and methods for providing fluid extraction vacuum box cover...
- Patent number 10,724,177
- Issue date Jul 28, 2020
- Kadant Inc.
- Peter Thuroe Carstensen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Systems and methods for providing shaped vacuum ports for fluid ext...
- Patent number 10,724,176
- Issue date Jul 28, 2020
- Kadant Inc.
- Peter Thuroe Carstensen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for monitoring a wear structure, in particular a...
- Patent number 10,392,750
- Issue date Aug 27, 2019
- Voith Patent GmbH
- Mark Erkelenz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Suction device for use in a papermaking machine and a papermaking m...
- Patent number 10,132,034
- Issue date Nov 20, 2018
- Valmet Aktiebolag
- Michael Bjerke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 9,890,005
- Issue date Feb 13, 2018
- Seiko Epson Corporation
- Naotaka Higuchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 9,890,500
- Issue date Feb 13, 2018
- Seiko Epson Corporation
- Naotaka Higuchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Drainage element comprising an insert
- Patent number 9,834,888
- Issue date Dec 5, 2017
- Rüdiger Keinberger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cover device for a drainage apparatus for a papermaking machine
- Patent number 9,708,766
- Issue date Jul 18, 2017
- Paperchine Inc.
- Douglas McPherson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet manufacturing apparatus
- Patent number 9,540,768
- Issue date Jan 10, 2017
- Seiko Epson Corporation
- Naotaka Higuchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for reducing the water and energy consumption...
- Patent number 9,051,685
- Issue date Jun 9, 2015
- Runtech Systems Oy
- Juha Karvinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water reduction by modulating vacuum
- Patent number 8,801,902
- Issue date Aug 12, 2014
- USG INTERIORS, LLC
- Martin W. Brown
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Vacuum equipment for a fiber web machine and a fiber web machine pr...
- Patent number 8,557,086
- Issue date Oct 15, 2013
- Metso Paper, Inc.
- Ville H. Eronen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for optimizing the energy balance in forming sections in mac...
- Patent number 8,349,136
- Issue date Jan 8, 2013
- Voith Patent GmbH
- Thomas Ruehl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for optimizing the energy balance in forming sections in mac...
- Patent number 8,323,452
- Issue date Dec 4, 2012
- Voith Patent GmbH
- Thomas Ruehl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Static dewatering element for a web forming machine and a method fo...
- Patent number 8,070,915
- Issue date Dec 6, 2011
- Metso Paper, Inc.
- Antti Ahmaniemi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Forming section
- Patent number 8,048,269
- Issue date Nov 1, 2011
- Metso Paper, Inc.
- Antti Poikolainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-layer web formation section
- Patent number 7,931,777
- Issue date Apr 26, 2011
- Metso Paper, Inc.
- Kari Räisänen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Flux-switching dual excitation electrical machine
- Patent number 7,868,506
- Issue date Jan 11, 2011
- Centre National de la Recherche Scientifique (Cnrs)
- Emmanuel Kiên Lôc Hoang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Suction tube for nonwoven mat machine and method
- Patent number 7,780,818
- Issue date Aug 24, 2010
- Johns Manville
- Yifang Cai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for dewatering a fiber web
- Patent number 7,686,922
- Issue date Mar 30, 2010
- Andritz AG
- Jörg Bauböck
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Shaped slot vacuum dewatering box cover
- Patent number 7,540,943
- Issue date Jun 2, 2009
- AstenJohnson, Inc.
- Douglas R. McPherson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hybrid type forming section for a paper making machine
- Patent number 7,524,401
- Issue date Apr 28, 2009
- AstenJohnson, Inc.
- Vaughn Wildfong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Gap type forming section for a two fabric paper making machine
- Patent number 7,524,402
- Issue date Apr 28, 2009
- AstenJohnson, Inc.
- Vaughn Wildfong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Materials for dewatering elements
- Patent number 7,513,976
- Issue date Apr 7, 2009
- BTG Eclepens, S.A.
- Silvano Freti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SHEET MANUFACTURING APPARATUS
- Publication number 20240052568
- Publication date Feb 15, 2024
- SEIKO EPSON CORPORATION
- Naoto ARUGA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Elongated Component for a Manufacturing Machine of a Fibrous Cellul...
- Publication number 20220403596
- Publication date Dec 22, 2022
- VALMET TECHNOLOGIES OY
- Pasi Viitasalo
- 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 and apparatus for producing a fibre web
- Publication number 20210156089
- Publication date May 27, 2021
- Teknologian Tutkimuskeskus VTT Oy
- Riku Pihko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for producing a fibre web
- Publication number 20200040528
- Publication date Feb 6, 2020
- Teknologian Tutkimuskeskus VTT Oy
- Riku Pihko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEMS AND METHODS FOR VARIABLE SHOWER WATER JET IMPINGEMENT FOR F...
- Publication number 20190276984
- Publication date Sep 12, 2019
- KADANT INC.
- Peter Thuroe CARSTENSEN
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
SUCTION DEVICE FOR USE IN A PAPERMAKING MACHINE AND A PAPERMAKING M...
- Publication number 20190078260
- Publication date Mar 14, 2019
- Valmet Aktiebolag
- Michael Bjerke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FIBROUS WEB DEWATERING APPARTUS AND METHOD
- Publication number 20190024311
- Publication date Jan 24, 2019
- Kimberly-Clark Worldwide, Inc.
- Robert James Seymour
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SUCTION DEVICE FOR USE IN A PAPERMAKING MACHINE AND A PAPERMAKING M...
- Publication number 20180298555
- Publication date Oct 18, 2018
- Valmet Aktiebolag
- Michael Bjerke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND DEVICE FOR MONITORING A WEAR STRUCTURE, IN PARTICULAR A...
- Publication number 20180119355
- Publication date May 3, 2018
- VOITH PATENT GmbH
- MARK ERKELENZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DRAINAGE ELEMENT COMPRISING AN INSERT
- Publication number 20170037571
- Publication date Feb 9, 2017
- Rüdiger Keinberger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET MANUFACTURING APPARATUS
- Publication number 20160145802
- Publication date May 26, 2016
- SEIKO EPSON CORPORATION
- Naotaka HIGUCHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET MANUFACTURING APPARATUS
- Publication number 20150252530
- Publication date Sep 10, 2015
- SEIKO EPSON CORPORATION
- Naotaka HIGUCHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COVER DEVICE FOR A DRAINAGE APPARATUS FOR A PAPERMAKING MACHINE
- Publication number 20140345820
- Publication date Nov 27, 2014
- PAPERCHINE INC.
- Douglas McPherson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND APPARATUS FOR REDUCING THE WATER AND ENERGY CONSUMPTION...
- Publication number 20140231038
- Publication date Aug 21, 2014
- RUNTECH SYSTEMS OY
- Juha Karvinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DEVICE FOR PRODUCING FIBROUS SHEET
- Publication number 20130269898
- Publication date Oct 17, 2013
- OJI HOLDINGS CORPORATION
- Takeshi Shirao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Vacuum Equipment for a Fiber Web Machine and a Fiber Web Machine Pr...
- Publication number 20130042988
- Publication date Feb 21, 2013
- Metso Paper, Inc.
- Ville H. Eronen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR OPTIMIZING THE ENERGY BALANCE IN FORMING SECTIONS IN MAC...
- Publication number 20120145346
- Publication date Jun 14, 2012
- Voith Patent GmbH
- Thomas Ruehl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR OPTIMIZING THE ENERGY BALANCE IN FORMING SECTIONS IN MAC...
- Publication number 20110024069
- Publication date Feb 3, 2011
- Thomas Ruehl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLUX-SWITCHING DUAL EXCITATION ELECTRICAL MACHINE
- Publication number 20100038978
- Publication date Feb 18, 2010
- GEMPLUS
- Emmanuel Kiên Lôc Hoang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Forming Section
- Publication number 20090258149
- Publication date Oct 15, 2009
- Metso Paper, Inc.
- Antti Poikolainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Static Dewatering Element for a Web Forming Machine and a Method fo...
- Publication number 20090173467
- Publication date Jul 9, 2009
- Metso Paper, Inc.
- Antti Ahmaniemi
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Suction tube for nonwoven mat machine and method
- Publication number 20080159817
- Publication date Jul 3, 2008
- Yifang Cai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Forming of a Paper or Board Web in a Twin-Wire Former or in a Twin-...
- Publication number 20080115902
- Publication date May 22, 2008
- Metso Paper, Inc.
- Antti Poikolainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Dewatering element having non-pulsing dewatering followed by pulsin...
- Publication number 20070235153
- Publication date Oct 11, 2007
- Antti Poikolainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process and device for dewatering a fiber web
- Publication number 20070181276
- Publication date Aug 9, 2007
- Jorg Baubock
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Multi-layer web formation section
- Publication number 20070163736
- Publication date Jul 19, 2007
- Kari Raisanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Shaped slot vacuum dewatering box cover
- Publication number 20070144699
- Publication date Jun 28, 2007
- Asten Johnson, Inc.
- Douglas R. McPherson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Materials for dewatering elements
- Publication number 20070068646
- Publication date Mar 29, 2007
- Silvano Freti
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Hybrid type forming section for a paper making machine
- Publication number 20060283569
- Publication date Dec 21, 2006
- Asten Johnson, Inc.
- Vaughn Wildfong
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Suction boxes without rolls

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Elongated component for a manufacturing machine of a fibrous cellul...

Method and apparatus for producing a fiber web

Pulp washer mist eliminator and foam remover system

Fibrous web dewatering apparatus and method

Method and apparatus for producing a fibre web

Apparatus for cleaning a felt in a system for producing a paper web

Systems and methods for providing fluid extraction vacuum box cover...

Systems and methods for providing shaped vacuum ports for fluid ext...

Method and device for monitoring a wear structure, in particular a...

Suction device for use in a papermaking machine and a papermaking m...

Sheet manufacturing apparatus

Sheet manufacturing apparatus

Drainage element comprising an insert

Cover device for a drainage apparatus for a papermaking machine

Sheet manufacturing apparatus

Method and apparatus for reducing the water and energy consumption...

Water reduction by modulating vacuum

Vacuum equipment for a fiber web machine and a fiber web machine pr...

Method for optimizing the energy balance in forming sections in mac...

Method for optimizing the energy balance in forming sections in mac...

Static dewatering element for a web forming machine and a method fo...

Forming section

Multi-layer web formation section

Flux-switching dual excitation electrical machine

Suction tube for nonwoven mat machine and method

Process and device for dewatering a fiber web

Shaped slot vacuum dewatering box cover

Hybrid type forming section for a paper making machine

Gap type forming section for a two fabric paper making machine

Materials for dewatering elements

Patents Applicationslast 30 patents

SHEET MANUFACTURING APPARATUS

Elongated Component for a Manufacturing Machine of a Fibrous Cellul...

Pulp Washer Mist Eliminator and Foam Remover System

Method and apparatus for producing a fibre web

Method and apparatus for producing a fibre web

SYSTEMS AND METHODS FOR VARIABLE SHOWER WATER JET IMPINGEMENT FOR F...

SUCTION DEVICE FOR USE IN A PAPERMAKING MACHINE AND A PAPERMAKING M...

FIBROUS WEB DEWATERING APPARTUS AND METHOD

SUCTION DEVICE FOR USE IN A PAPERMAKING MACHINE AND A PAPERMAKING M...

METHOD AND DEVICE FOR MONITORING A WEAR STRUCTURE, IN PARTICULAR A...

DRAINAGE ELEMENT COMPRISING AN INSERT

SHEET MANUFACTURING APPARATUS

SHEET MANUFACTURING APPARATUS

COVER DEVICE FOR A DRAINAGE APPARATUS FOR A PAPERMAKING MACHINE

METHOD AND APPARATUS FOR REDUCING THE WATER AND ENERGY CONSUMPTION...

DEVICE FOR PRODUCING FIBROUS SHEET

Vacuum Equipment for a Fiber Web Machine and a Fiber Web Machine Pr...

METHOD FOR OPTIMIZING THE ENERGY BALANCE IN FORMING SECTIONS IN MAC...

METHOD FOR OPTIMIZING THE ENERGY BALANCE IN FORMING SECTIONS IN MAC...

FLUX-SWITCHING DUAL EXCITATION ELECTRICAL MACHINE

Forming Section

Static Dewatering Element for a Web Forming Machine and a Method fo...

Suction tube for nonwoven mat machine and method

Forming of a Paper or Board Web in a Twin-Wire Former or in a Twin-...

Dewatering element having non-pulsing dewatering followed by pulsin...

Process and device for dewatering a fiber web

Multi-layer web formation section

Shaped slot vacuum dewatering box cover

Materials for dewatering elements

Hybrid type forming section for a paper making machine