ClassID:

126474

D21D1/30 - CPC Classification

Classification description:

Methods of beating or refining; Beaters of the Hollander type; Methods of refining Disc mills

Sub-classes:
Recent Application in this class:
#1
20260139435
2026-05-21

HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF

#2
20240337069
2024-10-10

HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF

#3
20240296736
2024-09-05

REFINER

#4
20240247441
2024-07-25

APPARATUS AND METHOD FOR PROCESSING WOOD FIBERS

#5
20230407563
2023-12-21

REFINER FILLING PIECE HAVING VARIABLY COATED BARS

#6
20230213405
2023-07-06

VIBRATION MEASURING ASSEMBLY

#7
20230151543
2023-05-18

Refiner

#8
20220162798
2022-05-26

System and process for refining lignocellulosic biomass material

#9
20220145537
2022-05-12

Device for mechanically processing lignocellulose-containing fibrous material

#10
20220098790
2022-03-31

Method for controlling a device for treating high-consistency pulp

#11
20220074139
2022-03-10

Pulping Methods, Methods for Manufacturing Paperboard, and Paperboard Structures

#12
20210395949
2021-12-23

Process for producing a nanocelullosic material comprising at least two stages of defibrillation of cellulosic feedstock and at least one intermediate fractioning stage

#13
20210381164
2021-12-09

Refiner plate segment

#14
20210285156
2021-09-16

Method of transforming high consistency pulp fibers into pre-dispersed semi-dry and dry fibrous materials

#15
20210262167
2021-08-26

Refiner segment with varying depth profile

#16
20210262166
2021-08-26

Apparatus and method for processing wood fibers

#17
20210238802
2021-08-05

Device and method for treating fibres

#18
20210146371
2021-05-20

Refiner for refining lignocellulosic material and refining segments for such a refiner

#19
20210086189
2021-03-25

Flinger apparatus for a counter-rotating refiner

#20
20210040689
2021-02-11

Refiner segment having bar weakening sections

#21
20200385926
2020-12-10

Refining member and hub with splines with a wear indicator

#22
20200246801
2020-08-06

Refiner plate segments having feeding grooves

#23
20200123705
2020-04-23

Refiner apparatus and a method for refining cellulosic material

#24
20190242063
2019-08-08

Paper composition

#25
20190203418
2019-07-04

Apparatus and method for processing wood fibers

#26
20190003121
2019-01-03

Paper composition

#27
20180236455
2018-08-23

Feeding center plate in a pulp or fiber refiner

#28
20180230650
2018-08-16

Set for the mechanical processing, in particular grinding of suspended fibrous material

#29
20180229242
2018-08-16

Feeding center plate in a pulp or fiber refiner

#30
20170362773
2017-12-21

Refiner plate segment with pre-dam

#31
20170320063
2017-11-09

Blade element for refiner

#32
20170275819
2017-09-28

Rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading edges

#33
20170259276
2017-09-14

Method for processing of electrical and electronic components to recover valuable materials

#34
20170191218
2017-07-06

Set for the mechanical processing, in particular grinding of suspended fibrous material

#35
20170167078
2017-06-15

A REFINER APPARATUS AND A METHOD FOR REFINING CELLULOSIC MATERIAL

#36
20170073893
2017-03-16

High efficiency production of nanofibrillated cellulose

#37
20170072402
2017-03-16

Cyclonic shear plates and method

#38
20160362835
2016-12-15

Refiner beating method

#39
20160355977
2016-12-08

Refiner

#40
20160258893
2016-09-08

Device for detecting profile in refiner and method therefore

#41
20160138220
2016-05-19

Segmented rotor cap assembly

#42
20160023216
2016-01-28

Center plate in a pulp refiner

#43
20150375232
2015-12-31

Blade element for refiner

#44
20150375231
2015-12-31

Single-disc refiner

#45
20150306603
2015-10-29

Emulsification grinder

#46
20150291928
2015-10-15

Apparatus and method for simultaneous operation of refining cellulosic biomass and mixing enzymes

#47
20140246530
2014-09-04

Feed screw arrangement

#48
20140196858
2014-07-17

Apparatus for disperser plate and method to refine paper

#49
20130306770
2013-11-21

Refiner and blade element

#50
20130306769
2013-11-21

Refiner and blade element

#51
20130306768
2013-11-21

Blade element

#52
20130270377
2013-10-17

Reversible low energy refiner plates

#53
20130228640
2013-09-05

Comminution device

#54
20130017394
2013-01-17

High aspect ratio cellulose nanofilaments and method for their production

#55
20130015281
2013-01-17

Rotor refiner plate element for counter-rotating refiner having curved bars and serrated leading edges

#56
20130001334
2013-01-03

REFINERS AND METHODS OF REFINING PULP

#57
20120294725
2012-11-22

ROTOR DISK

#58
20120138250
2012-06-07

PULP MAKING DEVICE OF USED PAPER RECYCLING APPARATUS AND USED PAPER RECYCLING APPARATUS

#59
20120085505
2012-04-12

Methods for producing high-freeness pulp

#60
20120048979
2012-03-01

Method of mounting a refiner plate segment

#61
20120041731
2012-02-16

TO PREVENT FIBER CUTTING AND DAMAGE OF SEGMENTS

#62
20120018549
2012-01-26

Refiner plates having steam channels and method for extracting backflow steam from a disk refiner

#63
20120018110
2012-01-26

FIBER ADDITIVE MADE FROM NON-WOODY MATERIAL AND METHOD OF PRODUCTION AND USE

#64
20110042027
2011-02-24

Refining segment for pulp processing with a deflector arrangement attached at the bars surfaces

#65
20100314476
2010-12-16

Refiner

#66
20100270411
2010-10-28

Refiner

#67
20100269991
2010-10-28

Deflaker plate and methods relating thereto

#68
20100226602
2010-09-09

Bearing play adjustment

#69
20100200181
2010-08-12

PULP MANUFACTURING METHOD OF USED PAPER RECYCLING APPARATUS, PULP MANUFACTURING DEVICE OF USED PAPER RECYCLING APPARATUS, AND USED PAPER RECYCLING APPARATUS

#70
20100163655
2010-07-01

BEATING METHOD OF USED PAPER PROCESSING APPARATUS, USED PAPER PROCESSING METHOD, BEATING DEVICE OF USED PAPER PROCESSING APPARATUS, AND USED PAPER PROCESSING APPARATUS

#71
20100019076
2010-01-28

Refining apparatus of disc-type

#72
20090302140
2009-12-10

Refiner plate assembly and method with evacuation of refining zone

#73
20090288789
2009-11-26

Medium consistency refining method of pulp and system

#74
20090218428
2009-09-03

Device for aligning the refining disc of a refining apparatus

#75
20090166453
2009-07-02

Process for yarn or sliver refining

#76
20090145989
2009-06-11

Refiner plate fixtures for quick replacement, and methods and assemblies therefor

#77
20090078808
2009-03-26

Device for aligning the refining disc of a refining apparatus

#78
20090045278
2009-02-19

Crushing element and mills with grinding bodies, mixers, extruders and a pressing worm provided with said crushing elements

#79
20090032630
2009-02-05

Method and a device for controlling the alignment between refining surfaces

#80
20080296419
2008-12-04

Refiner plates having steam channels and method for extracting backflow steam from a disk refiner

#81
20080149291
2008-06-26

Refiner for refining pulp

#82
20080142181
2008-06-19

High defiberization chip pretreatment apparatus

#83
20080105391
2008-05-08

Pulping process with high defiberization chip pretreatment

#84
20080083520
2008-04-10

Method of refining destructured chips

#85
20080078854
2008-04-03

Composite refiner plate

#86
20080066877
2008-03-20

High defiberization pretreatment process for mechanical refining

#87
20080025814
2008-01-31

System and method to align refiner plates during installation on a disc

#88
20070272778
2007-11-29

TMP refining of destructured chips

#89
20070181723
2007-08-09

Disc mill

#90
20070164143
2007-07-19

Disc refiner with increased gap between fiberizing and fibrillating bands

#91
20070125891
2007-06-07

Refining member clash control method

#92
20070090828
2007-04-26

Method and a sensor device for measuring the distance between a stator and an opposing rotor

#93
20070090210
2007-04-26

Refiner sensor and coupling arrangement

#94
20060243839
2006-11-02

Method and apparatus for measuring and adjusting the setting of a crusher

#95
20060231649
2006-10-19

Self-aligning and actively compensating refiner stator plate system

#96
20060192040
2006-08-31

Refiners and methods of refining pulp

#97
20060186233
2006-08-24

Method for producing a fibrous material

#98
20060151649
2006-07-13

Refining element

#99
20060151648
2006-07-13

Refiner

#100
20060108465
2006-05-25

Method and apparatus for measuring and adjusting the setting of a crusher

#101
20060108083
2006-05-25

Process and device to disperge a recycled fibre pulp

#102
20060006265
2006-01-12

High intensity refiner plate with inner fiberizing zone

#103
20060006264
2006-01-12

Energy efficient TMP refining of destructured chips

#104
20050268727
2005-12-08

Method and a device for measuring stress forces in refiners

#105
20050247808
2005-11-10

Refining surface for a refiner for defibering material containing lignocellulose

#106
20050230511
2005-10-20

Refiner disk sensor and sensor refiner disk

#107
20050223819
2005-10-13

Method and a device for measuring stress forces in refiners

#108
20050211809
2005-09-29

Refiner sensor and coupling arrangement

#109
20050194482
2005-09-08

Grooved pyramid disperger plate

#110
20050194477
2005-09-08

Method and apparatus for manufacturing microfibrillated cellulose fiber

#111
20050011622
2005-01-20

High defiberization chip pretreatment

#112
17696398
2025-02-04

Colloid mill