D21F5/00 - CPC Classification Index

ClassID:

126591 ⎘

D21F5/00 - CPC Classification

Classification description:

Dryer section of machines for making continuous webs of paper

Sub-classes:

D21F5/001 » {Drying webs by radiant heating} 4
D21F5/004 » {Drying webs by contact with heated surfaces or materials} 18
D21F5/006 » {Drying webs by using sonic vibrations} 1
D21F5/007 » {Drying webs by contact with sorbent bodies} 1
D21F5/008 » {Drying webs by direct contact with gas flames} 2
D21F5/009 » {Drying webs by centrifugal treatment} 0
D21F5/02 » Drying on cylinders 28
D21F5/12 » Festoon drying 0
D21F5/14 » Drying webs by applying vacuum 10
D21F5/16 » Drying webs by electrical heating 0
D21F5/18 » Drying webs by hot air 47
D21F5/20 » Waste heat recovery 26

Recent Application in this class:

20240218596

2024-07-04

MOISTURE MANAGEMENT TO CONTROL PARTICLE SIZE DISTRIBUTION IN SHREDDED WASTE MATERIALS

20230009598

2023-01-12

METHOD FOR IDENTIFYING DEFECTS IN A FILM, METHOD AND DEVICE FOR PRODUCING A FILM

20200023627

2020-01-23

Method for the production of a coated paper, paperboard or film and a coated paper, paperboard or film

20190242061

2019-08-08

System and a method for collecting and handling dust in a paper-making environment

20190062996

2019-02-28

Sheet manufacturing apparatus, sheet manufacturing system, control method of a sheet manufacturing apparatus, and sheet manufacturing method

20180320317

2018-11-08

Paper products and methods and systems for manufacturing such products

20180202105

2018-07-19

Ink fixative solutions

20180200655

2018-07-19

Method for manufacturing filter medium for air filter

20180100270

2018-04-12

Contamination inhibitor composition

#10

20170284024

2017-10-05

Process to manufacture low weight high quality paper for use as a support layer of a release liner with a belt assembly

#11

20170218569

2017-08-03

ACTIVE WEB SPREADING AND STABILIZATION SHOWER

#12

20160265164

2016-09-15

Paper products and methods and systems for manufacturing such products

#13

20160237623

2016-08-18

METHODS AND APPARATUS FOR FORMING FLUFF PULP SHEETS

#14

20160186382

2016-06-30

METHOD AND APPARATUS FOR THE MANUFACTURING OF COMPOSITE MATERIAL

#15

20160168792

2016-06-16

Active web spreading and stabilization shower

#16

20160130761

2016-05-12

Selectively sized multi-ply core stock paper, methods, and apparatus

#17

20150330023

2015-11-19

Method, system and apparatus for processing fibril cellulose and fibril cellulose material

#18

20150047799

2015-02-19

Paper products and methods and systems for manufacturing such products

#19

20150004321

2015-01-01

Installation for processing a paper web, in particular a cigarette paper web

#20

20140345821

2014-11-27

Roll covering with improved dynamic properties and good recovery performance

#21

20130213594

2013-08-22

Methods and apparatus for forming fluff pulp sheets

#22

20120145347

2012-06-14

DRY END WEB TRANSPORT SYSTEM

#23

20120111209

2012-05-10

Installation for processing a paper web, in particular a cigarette paper web

#24

20120004756

2012-01-05

Control of an expanded drying section of a paper machine

#25

20100206501

2010-08-19

Paper products and methods and systems for manufacturing such products

#26

20090321031

2009-12-31

Method and device in a dryer section of a fibre-web machine, such as a paper or board machine

#27

20090321026

2009-12-31

Paper products and methods and systems for manufacturing such products

#28

20080256818

2008-10-23

Drier installation for drying web

#29

20080178487

2008-07-31

Arrangement in connection with the press and dryer section of a web forming machine

#30

20080155851

2008-07-03

VAPOR HOOD FOR A PAPER MACHINE AND/OR PAPERBOARD MACHINE

#31

20070267160

2007-11-22

Method and system in a paper machine and software product

#32

20070169906

2007-07-26

Method for producing or treating a fibrous web

#33

20060194490

2006-08-31

Temporary changes in the properties of papermachine clothing

#34

20060162888

2006-07-27

Anti-staining agent for paper machine, and method for preventing stains using the same