ClassID:

126602

D21F5/021 - CPC Classification

Classification description:

Dryer section of machines for making continuous webs of paper; Drying on cylinders Construction of the cylinders

Recent Application in this class:
#1
20250115771
2025-04-10

CONTAMINATION PREVENTING AGENT COMPOSITION

#2
20240011222
2024-01-11

A YANKEE DRYING CYLINDER AND A TISSUE PAPER MAKING MACHINE

#3
20230119888
2023-04-20

Workpiece of Yankee cylinder section and process for manufacturing a Yankee cylinder

#4
20220081836
2022-03-17

Method for manufacturing a steel Yankee drier and a steel Yankee drier

#5
20220081835
2022-03-17

Yankee drier and method for manufacturing a Yankee drier

#6
20220042244
2022-02-10

Yankee drying hood arrangement, a Yankee drying cylinder fitted with a Yankee drying hood arrangement and a method of drying a fibrous web

#7
20200199697
2020-06-25

Method for the surface treatment of a steel Yankee

#8
20190186076
2019-06-20

Method For Coating A Drying Cylinder

#9
20190169796
2019-06-06

Method and apparatus for removing water from a capillary cylinder in a papermaking process

#10
20190024314
2019-01-24

YANKEE DRYER CYLINDER OPERATING WITHOUT STEAM

#11
20180320313
2018-11-08

Drying roller and a method for manufacturing the same

#12
20180179705
2018-06-28

Method for assembling an improved Yankee cylinder

#13
20180171556
2018-06-21

Method for producing an improved yankee cylinder

#14
20180058005
2018-03-01

Yankee dryer cylinder with controlled thermal expansion

#15
20180051415
2018-02-22

Yankee dryer cylinder with improved internal geometry

#16
20180044855
2018-02-15

Method for producing a large cylinder drying roller

#17
20170211233
2017-07-27

Roller with coating

#18
20160305067
2016-10-20

Pulp production arrangement and method

#19
20160230336
2016-08-11

Air hood for a Yankee roll and system comprising a Yankee roll and said air hood

#20
20160228969
2016-08-11

Method of making a steel Yankee cylinder

#21
20160222588
2016-08-04

Insulation for cylinder heads

#22
20160145804
2016-05-26

Drying roller and a method for the production of same

#23
20160130758
2016-05-12

Large cylinder drying roller and method for producing a large cylinder drying roller

#24
20160008845
2016-01-14

Method for spraying chemical solution

#25
20150240420
2015-08-27

Steel-made yankee cylinder

#26
20150129149
2015-05-14

Device for manufacturing a material web

#27
20140068961
2014-03-13

Yankee dryer for drying a pulp web

#28
20140033789
2014-02-06

Process for manufacturing a yankee cylinder

#29
20140026418
2014-01-30

Process for manufacturing a Yankee cylinder

#30
20120168106
2012-07-05

Thermally insulated Yankee cylinder

#31
20110067257
2011-03-24

YANKEE DRYER HAVING CENTRIFUGALLY ASSISTED CONDENSATE COLLECTION

#32
20100132903
2010-06-03

Yankee cylinder for paper producing machine

#33
20100041533
2010-02-18

APPARATUS AND METHOD FOR BALANCING A CYLINDER ROLL

#34
20080276483
2008-11-13

DRYING ROLL

#35
20080098613
2008-05-01

DRYING CYLINDER

#36
20080005921
2008-01-10

DEVICE AND METHOD FOR PRODUCING AND/OR FINISHING A WEB OF FIBROUS MATERIAL

#37
20070289156
2007-12-20

DEVICE AND METHOD FOR PRODUCING AND/OR FINISHING A FIBROUS MATERIAL

#38
20070283825
2007-12-13

ROLLER DRIVE END AND METHOD FOR MOUNTING THE SAME

#39
20070184955
2007-08-09

Heated cylinder

#40
20070175605
2007-08-02

Method and device in a paper or board machine line for straining paper

#41
20070057019
2007-03-15

HEATABLE ROLL AND PROCESS FOR MAKING A HEATABLE ROLL

#42
20070042884
2007-02-22

Optimized heat roll apparatus

#43
20060179677
2006-08-17

Dryer bar apparatus of a dryer

#44
20060157226
2006-07-20

Apparatus for increasing a transfer of thermal energy through an inner surface of a hollow cylindrical dryer of a papermaking machine

#45
20050283994
2005-12-29

Device for continuous drying of a pulp web

#46
20050248225
2005-11-10

Direct drive for a cylinder

#47
20050075229
2005-04-07

Roll in a paper or board machine and a dryer group in a paper or board machine

#48
16923506
2021-11-09

Through-air apparatus with tension cam mechanism

#49
15201492
2018-12-25

Contact surface having a composite release layer and method of making