ClassID:

44637

B24B21/004 - CPC Classification

Classification description:

Machines or devices using grinding or polishing belts ; Accessories therefor using abrasive rolled strips

Recent Application in this class:
#1
20240091899
2024-03-21

POLISHING APPARATUS

#2
20210046613
2021-02-18

A METHOD AND AN APPARATUS FOR ABRADING, AND PRODUCTS AND USES FOR SUCH

#3
20200391345
2020-12-17

Method for controlling repairing apparatus and repairing apparatus

#4
20200070305
2020-03-05

Endless abrasive belt for a sanding machine

#5
20190232454
2019-08-01

Worm polishing method and device thereof

#6
20190217438
2019-07-18

Substrate processing apparatus and control method

#7
20190184519
2019-06-20

Polishing head and polishing apparatus

#8
20190148125
2019-05-16

Apparatus and method for processing a surface of a substrate

#9
20190118335
2019-04-25

Polishing apparatus

#10
20190054594
2019-02-21

Method and apparatus for polishing a substrate, and method for processing a substrate

#11
20190054589
2019-02-21

Polishing method and polishing apparatus

#12
20180277401
2018-09-27

Substrate processing method and apparatus

#13
20180222006
2018-08-09

Abrasive belt grinding center applicable to grinding and polishing of whole profile of blisk

#14
20180169822
2018-06-21

Polishing apparatus and polishing method

#15
20180076043
2018-03-15

Substrate processing method and substrate processing apparatus

#16
20180056472
2018-03-01

Ball screw polishing method and device thereof

#17
20170239776
2017-08-24

Finishing device

#18
20170216989
2017-08-03

Polishing apparatus

#19
20170165804
2017-06-15

Polishing apparatus and polishing method

#20
20170100813
2017-04-13

Polishing method of polishing a substrate

#21
20170072528
2017-03-16

Polishing apparatus and polishing method

#22
20170057048
2017-03-02

Belt-finishing device and method for operating a belt-finishing device

#23
20160052107
2016-02-25

Polishing method

#24
20150352682
2015-12-10

Polishing apparatus

#25
20150104620
2015-04-16

Polishing apparatus and polishing method

#26
20140220866
2014-08-07

Method of polishing back surface of substrate and substrate processing apparatus

#27
20140213154
2014-07-31

Polishing apparatus

#28
20140213153
2014-07-31

Wafer polishing tool using abrasive tape

#29
20140213152
2014-07-31

Wafer edge trimming tool using abrasive tape

#30
20130137019
2013-05-30

Electrophotographic photoreceptor, method for manufacturing the same, and electrophotographic photoreceptor unit, replaceable image-forming unit, and image-forming apparatus including the same

#31
20120244787
2012-09-27

Polishing apparatus and polishing method

#32
20120208437
2012-08-16

Polishing apparatus and polishing method

#33
20120165851
2012-06-28

CANNULA AND METHOD OF MANUFACTURING THE CANNULA

#34
20120122375
2012-05-17

DEVICE FOR MEASURING THE FEED MOTION OF A FINISHING BELT

#35
20110287698
2011-11-24

SYSTEM, METHOD AND APPARATUS FOR ELASTOMER PAD FOR FABRICATING MAGNETIC RECORDING DISKS

#36
20110237164
2011-09-29

Polishing apparatus, polishing method and pressing member for pressing a polishing tool

#37
20110130078
2011-06-02

Control of a grinding device with grinding rollers on winding shafts

#38
20110039480
2011-02-17

Polishing pads including sidewalls and related polishing apparatuses

#39
20100197200
2010-08-05

Surface abrading method of photosensitive layer of electrophotographic photoreceptor

#40
20100178851
2010-07-15

POLISHING APPARATUS AND POLISHING METHOD

#41
20100112919
2010-05-06

MONOLITHIC LINEAR POLISHING SHEET

#42
20100105290
2010-04-29

METHODS AND APPARATUS FOR INDICATING A POLISHING TAPE END

#43
20100022167
2010-01-28

Superfinish Machine with an Endless Polishing Band and Method for Operating a Superfinish Machine

#44
20100022166
2010-01-28

Substrate processing apparatus

#45
20090325465
2009-12-31

Polishing apparatus, polishing method, and processing apparatus

#46
20090264053
2009-10-22

APPARATUS AND METHODS FOR USING A POLISHING TAPE CASSETTE

#47
20090227189
2009-09-10

Polishing apparatus

#48
20090142992
2009-06-04

Polishing apparatus and polishing method

#49
20090088051
2009-04-02

LEADER AND TRAILER FOR LINEAR POLISHING SHEET

#50
20090036033
2009-02-05

METHODS AND APPARATUS FOR PROCESSING A SUBSTRATE

#51
20080293335
2008-11-27

METHODS AND APPARATUS FOR SUBSTRATE EDGE POLISHING USING A POLISHING ARM

#52
20080293334
2008-11-27

METHODS AND APPARATUS FOR USING A BEVEL POLISHING HEAD WITH AN EFFICIENT TAPE ROUTING ARRANGEMENT

#53
20080131737
2008-06-05

Method of manufacturing a perpendicular magnetic recording medium, a method of manufacturing a substrate for a perpendicular magnetic recording medium, and a medium and a substrate manufactured by the methods

#54
20080096052
2008-04-24

METHOD OF TEXTURING SUBSTRATE FOR PERPENDICULAR MAGNETIC RECORDING MEDIA, TEXTURING DEVICE, AND PERPENDICULAR MAGNETIC RECORDING MEDIA

#55
20080076330
2008-03-27

CHEMICAL MECHANICAL POLISHING WITH NAPPED POROMERIC

#56
20070287360
2007-12-13

Polishing tape and polishing device using same

#57
20070212976
2007-09-13

Smart polishing media assembly for planarizing substrates

#58
20070131654
2007-06-14

Methods and apparatus for processing a substrate

#59
20070021043
2007-01-25

Chemical mechanical polishing apparatus with rotating belt

#60
20060135042
2006-06-22

Multi-station disk finishing apparatus and method

#61
20060030244
2006-02-09

Substrate polishing apparatus

#62
20050245179
2005-11-03

Backup shoe for microfinishing and methods