ClassID:

126624

D21F5/18 - CPC Classification

Classification description:

Dryer section of machines for making continuous webs of paper Drying webs by hot air

Sub-classes:
Recent Application in this class:
#1
20250369184
2025-12-04

PAPERMAKING MACHINE THAT UTILIZES ONLY A STRUCTURED FABRIC IN THE FORMING OF PAPER

#2
20240384470
2024-11-21

DISSOLVABLE NANOCELLULOSE SHEET

#3
20240368838
2024-11-07

PAPERMAKING MACHINE THAT UTILIZES ONLY A STRUCTURED FABRIC IN THE FORMING OF PAPER

#4
20230407567
2023-12-21

METHOD OF CONTROLLING THE DRYING OF CELLULOSE PULP IN A DRYING STEP OF A PULP PRODUCTION PROCESS

#5
20230129241
2023-04-27

CONTROL METHOD FOR SHEET MANUFACTURING APPARATUS AND SHEET MANUFACTURING APPARATUS

#6
20220364306
2022-11-17

Sheet manufacturing apparatus and sheet manufacturing method

#7
20220290371
2022-09-15

Woven papermaking fabric including stabilized weave providing textured contacting surface

#8
20220186442
2022-06-16

Single ply tissue having improved cross-machine direction properties

#9
20220064862
2022-03-03

Single ply tissue having improved cross-machine direction properties

#10
20210395948
2021-12-23

Method of making a molded paper web

#11
20210207322
2021-07-08

Pre-drier apparatus and method

#12
20200291575
2020-09-17

Woven papermaking fabric including stabilized weave providing textured contacting surface

#13
20190360152
2019-11-28

Papermaking fabric including textured contacting surface

#14
20190276960
2019-09-12

Method for producing a wet-laid nonwoven fabric

#15
20190226146
2019-07-25

Method for the production of a film comprising microfibrillated cellulose, a film and a paper or paperboard product

#16
20190203419
2019-07-04

Convective hood for heat treatment of a continuous strip

#17
20190078260
2019-03-14

SUCTION DEVICE FOR USE IN A PAPERMAKING MACHINE AND A PAPERMAKING MACHINE USING A SUCTION DEVICE

#18
20190062997
2019-02-28

Methods of making paper products using a molding roll

#19
20190017224
2019-01-17

Methods of making paper products using a molding roll

#20
20180298555
2018-10-18

Suction device for use in a papermaking machine and a papermaking machine using a suction device

#21
20180211375
2018-07-26

Processes of determining characteristics of a surface of a papermaking fabric

#22
20180149779
2018-05-31

HIGH PERFORMANCE FABRIC RELEASE COMPOSITION AND USE THEREOF

#23
20170313838
2017-11-02

CNF cellular solid material with anionic surfactants

#24
20170227286
2017-08-10

Installation for drying a damp non-woven web

#25
20170096775
2017-04-06

Process for production of a fibrous pulp web

#26
20160267639
2016-09-15

Process of determining characteristics of a surface of a papermaking fabric

#27
20160177508
2016-06-23

Installation for drying a damp non-woven web

#28
20150247669
2015-09-03

Dryer section and method for drying a web of fibrous material, and machine having such a dryer section

#29
20150198368
2015-07-16

Method and installation for drying a damp web

#30
20130160321
2013-06-27

Method and apparatus for drying a fibrous web

#31
20120160440
2012-06-28

Process and machine for making air dried tissue

#32
20120125555
2012-05-24

Device For Producing A Fibrous Web

#33
20110056088
2011-03-10

Method for Reducing Runnability Problems Caused By Gas Flows in an Impingement Dryer for a Fibre Web and an Impingement Dryer

#34
20100175846
2010-07-15

Paper machine

#35
20100006251
2010-01-14

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

#36
20090321032
2009-12-31

Process and machine for making air dried tissue

#37
20090136722
2009-05-28

WET FORMED FIBROUS STRUCTURE PRODUCT

#38
20080256818
2008-10-23

Drier installation for drying web

#39
20080060776
2008-03-13

Method and arrangement in a paper machine or the like close to a moving web to be dried and usually supported against a wire, sealing device and paper machine

#40
20080011440
2008-01-17

Device for cleaning of a filter net of a pulp dryer's fan tower, a pulp dryer's fan and a pulp dryer

#41
20070166462
2007-07-19

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

#42
20070089844
2007-04-26

Paper machine

#43
20070084078
2007-04-19

Arrangement in a paper machine

#44
20070074838
2007-04-05

Paper machine

#45
20070028994
2007-02-08

Through air-drying fabric

#46
20070028481
2007-02-08

Apparatus for dewatering a fibrous web

#47
20050155734
2005-07-21

Process for making throughdried tissue by profiling exhaust gas recovery

#48
20050006045
2005-01-13

Wide wale papermaking fabrics

#49
18424253
2024-10-08

Corona-resistant N-grade insulation paper for variable frequency motor and preparation method thereof