D21D5/026 - CPC Classification Index

ClassID:

126486 ⎘

D21D5/026 - CPC Classification

Classification description:

Purification of the pulp suspension by mechanical means; Apparatus therefor; Straining or screening the pulp; Stationary screen-drums with rotating cleaning foils

Recent Application in this class:

20260014591

2026-01-15

ROTOR WITH FORWARD-SWEPT STRUTS FOR PRESSURE SCREEN CYLINDERS

20240359215

2024-10-31

ROTOR WITH FORWARD-SWEPT STRUTS FOR PRESSURE SCREEN CYLINDERS

20230338990

2023-10-26

Rotor with forward-swept struts for pressure screen cylinders

20200179839

2020-06-11

Rotor element and a rotor for a screening apparatus

20190194868

2019-06-27

Fiber processing device and fibrous feedstock recycling device

20190048524

2019-02-14

Method for screening and a screening apparatus

20190040578

2019-02-07

Rotor blade and screen comprising a rotor blade

20180002865

2018-01-04

METHOD AND SYSTEM FOR RECYCLING PAPERS

20160158804

2016-06-09

Pressure screen

#10

20150345077

2015-12-03

Screening apparatus, rotor, wing package and method for manufacture

#11

20150048020

2015-02-19

Rotor element and a rotor for a screening apparatus

#12

20150040749

2015-02-12

Method of making improved ballistic products

#13

20130299104

2013-11-14

Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber

#14

20130092606

2013-04-18

Apparatus for screening fibrous suspensions

#15

20130001151

2013-01-03

Pressure filter

#16

20120205295

2012-08-16

SCREENING ROTOR ELEMENT

#17

20120181237

2012-07-19

Screen basket optimized for removal of stickies from adhesives-contaminated recyclable fiber

#18

20120000619

2012-01-05

Arrangement, system and method for treatment of cellulose pulp

#19

20110284430

2011-11-24

Method of manufacturing a rotor for a screening apparatus, a rotor and a turbulence element for a rotor

#20

20100288681

2010-11-18

Two stage pulp screening device with two stationary cylindrical screens

#21

20100258483

2010-10-14

Rotor element and a rotor for a screening apparatus

#22

20100219118

2010-09-02

Pressure filter with vibrator

#23

20090272504

2009-11-05

Method and apparatus for the integrated cleaning of a paper-pulp processing plant

#24

20090236267

2009-09-24

Screen and method for screening pulp

#25

20090084711

2009-04-02

Apparatus for screening fibrous suspensions

#26

20080217214

2008-09-11

Papermaking screen device

#27

20080017342

2008-01-24

Screen apparatus

#28

20080006580

2008-01-10

METHOD FOR REMOVING IMPURITIES FROM A FIBROUS SUSPENSION

#29

20070246181

2007-10-25

Screening apparatus and screen basket for screening pulp suspensions

#30

20070215526

2007-09-20

Screen device

#31

20070199883

2007-08-30

Device for cleaning fibrous suspensions for paper production

#32

20070194490

2007-08-23

Method of making improved ballistic products

#33

20070114157

2007-05-24

Screening apparatus for screening pulp suspensions and method of operating the apparatus

#34

20070039899

2007-02-22

Thickener for concentration of fibre suspensions

#35

20070029231

2007-02-08

Apparatus for treating a fibrous suspension

#36

20060180506

2006-08-17

Screen apparatus

#37

20060076278

2006-04-13

Screen device

#38

20060070924

2006-04-06

Multi-stage screening apparatus, screen basket and method for screening pulp suspensions

#39

20060070923

2006-04-06

Rotor for fibrous suspension strainers

#40

20060065589

2006-03-30

Strainer for cleaning fibrous suspensions

#41

20060032791

2006-02-16

Screen device

#42

20060000764

2006-01-05

Pressurized screen for screening a fibrous suspension

#43

20050258079

2005-11-24

Pressurized screen for screening a fibrous suspension and use thereof

#44

20050126986

2005-06-16

Papermaking screen device

#45

20050045530

2005-03-03

Rotor with multiple foils for screening apparatus for papermaking pulp

#46

20050045529

2005-03-03

Vortex inducing rotor for screening apparatus for papermaking pulp