Patents-Review.com
ClassID:

126647 ⎘

D21F9/003 - CPC Classification

Classification description:

Complete machines for making continuous webs of paper of the twin-wire type

Sub-classes:
Recent Application in this class:
#1
20240229358
2024-07-11

METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED CELLULOSE

 #2
20240133118
2024-04-25

METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED CELLULOSE

 #3
20240018721
2024-01-18

DEVICE AND METHOD FOR PRODUCING A FIBROUS WEB

 #4
20230399798
2023-12-14

Drive Arrangement and Drive Arrangement for a Twin-Wire Press

 #5
20230212819
2023-07-06

Crescent former for producing tissue paper

 #6
20230193558
2023-06-22

System and method of producing micro fibrillated cellulose (MFC)

 #7
20230064891
2023-03-02

Device and method for producing a pulp web

 #8
20230030264
2023-02-02

Device and method for producing a fibrous web

 #9
20220412005
2022-12-29

Tissue paper making machine

 #10
20210395948
2021-12-23

Method of making a molded paper web

 #11
20210246613
2021-08-12

Tissue paper making machine and a method of operating a tissue paper making machine

 #12
20210156089
2021-05-27

Method and apparatus for producing a fiber web

 #13
20210087749
2021-03-25

Molding roll for making paper products

 #14
20200407915
2020-12-31

Paper roll production apparatus

 #15
20200240082
2020-07-30

Methods of making paper products using a patterned cylinder

 #16
20200040528
2020-02-06

Method and apparatus for producing a fibre web

 #17
20190360155
2019-11-28

Method for producing a fibrous material web

 #18
20190338465
2019-11-07

Forming section for forming a fibrous web, a papermaking machine comprising a forming section and a method of forming a fibrous web

 #19
20190062997
2019-02-28

Methods of making paper products using a molding roll

 #20
20190048525
2019-02-14

Methods of making paper products using a patterned cylinder

 #21
20190032279
2019-01-31

Molding roll for making paper products

 #22
20190017224
2019-01-17

Methods of making paper products using a molding roll

 #23
20180187375
2018-07-05

FORMING AND DEWATERING OF A COMPOSITE USING A DOUBLE WIRE PRESS

 #24
20180119353
2018-05-03

Method of making a structured fibrous web and a creped fibrous web

 #25
20170268172
2017-09-21

Supporting mechanism for a papermaking machine dewatering blade

 #26
20170081802
2017-03-23

METHODS AND APPARATUS FOR FORMING FLUFF PULP SHEETS

 #27
20160355985
2016-12-08

Clupak paper

 #28
20160237623
2016-08-18

METHODS AND APPARATUS FOR FORMING FLUFF PULP SHEETS

 #29
20160160400
2016-06-09

Method and apparatus for producing fibre yarn

 #30
20150330021
2015-11-19

Compact former section

 #31
20150068973
2015-03-12

Method for preparing a membrane from fibril cellulose and fibril, cellulose membrane

 #32
20150013926
2015-01-15

Methods and apparatus for forming fluff pulp sheets

 #33
20140290885
2014-10-02

Sheet forming unit for producing a material web and method for operating the sheet forming unit

 #34
20130277003
2013-10-24

Method and arrangement for ameliorating the dewatering in a thin wire press

 #35
20130219739
2013-08-29

Device and method for drying fibrous material

 #36
20130213594
2013-08-22

Methods and apparatus for forming fluff pulp sheets

 #37
20120193059
2012-08-02

Method for operating a sheet-forming unit, and sheet forming unit

 #38
20120186767
2012-07-26

HEADBOX, SHEET FORMING UNIT WITH A HEADBOX AND METHOD FOR OPERATING A SHEET FORMING UNIT

 #39
20120145346
2012-06-14

Method for optimizing the energy balance in forming sections in machines for the production of fibrous webs, and forming section using control elements associated with dewatering units

 #40
20120103544
2012-05-03

METHOD FOR PRODUCING A WEB OF TISSUE

 #41
20110290442
2011-12-01

Twin fabric forming section with multiple drainage shoes

 #42
20110024069
2011-02-03

Method for optimizing the energy balance in forming sections in machines for the production of fibrous webs, and forming section

 #43
20100300633
2010-12-02

Methods for producing coating base papers and coated papers

 #44
20100276100
2010-11-04

DEWATERING DEVICE OF USED PAPER RECYCLING APPARATUS AND USED PAPER RECYCLING APPARATUS

 #45
20100230060
2010-09-16

Through air dried papermaking machine employing an impermeable transfer belt

 #46
20100175846
2010-07-15

Paper machine

 #47
20100119714
2010-05-13

METHOD AND DEVICE FOR PRODUCING AN AT LEAST ESSENTIALLY WOOD-FREE COATED PAPER WEB

 #48
20100043995
2010-02-25

SEALING ELEMENTS IN A TWIN-WIRE PAPER MACHINE

 #49
20100006251
2010-01-14

METHOD AND ARRANGEMENT FOR THE PRODUCTION OF A WOOD-FREE COATED, MATTE OR SEMI-MATTE PAPER WEB

 #50
20090301678
2009-12-10

Unit in a forming section of a papermaking machine

 #51
20090288311
2009-11-26

Method for drying a fibrous web

 #52
20090283236
2009-11-19

Apparatus to produce a fibrous web

 #53
20090283234
2009-11-19

Method and apparatus for drying a fibrous web

 #54
20090258149
2009-10-15

Forming section

 #55
20090114359
2009-05-07

Method for use in the wet end of a paper machine, cardboard machine or an equivalent web forming machine

 #56
20080283209
2008-11-20

Rail for the compliant supporting of a mesh, and double mesh section

 #57
20080277086
2008-11-13

Twin-wire press

 #58
20080236776
2008-10-02

Method For the Production of a Paper Web, Especially Rotogravure Paper

 #59
20080149292
2008-06-26

Machine for producing a fibrous web

 #60
20080135197
2008-06-12

Method for producing a fibrous web and twin mesh former for performing said method

 #61
20080115902
2008-05-22

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

 #62
20080110589
2008-05-15

Method and apparatus of a twin-wire press

 #63
20070295468
2007-12-27

Twin wire gap former paper making machine with variable wrap impingement shoe

 #64
20070272385
2007-11-29

Structured forming fabric

 #65
20070267157
2007-11-22

Papermaking machine for forming tissue employing an air press

 #66
20070251661
2007-11-01

Paper machine comprising a single nip press

 #67
20070235153
2007-10-11

Dewatering element having non-pulsing dewatering followed by pulsing dewatering

 #68
20070209769
2007-09-13

Papermaking Machine And Papermaking Method

 #69
20070204966
2007-09-06

Method of controlling adhesive build-up on a yankee dryer

 #70
20070187058
2007-08-16

Twin-wire press

 #71
20070166462
2007-07-19

Method and system for producing a wood-free coated matte or semi-matte paper web

 #72
20070089844
2007-04-26

Paper machine

 #73
20070074838
2007-04-05

Paper machine

 #74
20070068645
2007-03-29

Machine for the manufacture of a fiber material web

 #75
20060283569
2006-12-21

Hybrid type forming section for a paper making machine

 #76
20060254739
2006-11-16

Method and apparatus for use with a twin-wire press

 #77
20060243404
2006-11-02

Device for producing a web of tissue

 #78
20060175031
2006-08-10

Gap type forming section for a two fabric paper making machine

 #79
20060162891
2006-07-27

Method for controlling the temperature of a cellulosic web entering a dryer

 #80
20060162890
2006-07-27

Forming of a paper or board web in a twin-wire former or in a twin-wire section of a former

 #81
20060063451
2006-03-23

Papermachine clothing

 #82
20060060321
2006-03-23

Machine for producing a fibrous web

 #83
20050241792
2005-11-03

Arrangement for a wire section of a paper or board machine

 #84
20050173087
2005-08-11

Process arrangement in the short circulation of a paper machine

 #85
20050167066
2005-08-04

Process of material web formation on a structured fabric in a paper machine

 #86
20050150626
2005-07-14

Papermaking machine for forming tissue employing an air press

 #87
20050150623
2005-07-14

Twin wire former

 #88
20050103460
2005-05-19

Twin-wire paper machine

 #89
20050051289
2005-03-10

Former and headbox for said former

 #90
20050011624
2005-01-20

Method, paper machine and base paper for the manufacture of lwc printing paper coated once