ClassID:

44648

B24B21/16 - CPC Classification

Classification description:

Machines or devices using grinding or polishing belts ; Accessories therefor for grinding other surfaces of particular shape

Sub-classes:
Recent Application in this class:
#1
20250135597
2025-05-01

A MACHINING DEVICE

#2
20230191552
2023-06-22

BELT LOADING METHOD AND DEVICE FOR MATERIAL REMOVAL TOOL

#3
20220331929
2022-10-20

Belt sander

#4
20220274225
2022-09-01

GRINDING DEVICE

#5
20220221002
2022-07-14

MACHINING UNIT AND METHOD FOR MACHINING A COMPONENT

#6
20220055092
2022-02-24

Method for producing a gear worm which is located in particular on an armature shaft, and such a gear worm

#7
20200156211
2020-05-21

METHOD AND SYSTEM FOR CONTROLLING POLISHING AND GRINDING

#8
20200070299
2020-03-05

Belt grinder

#9
20190283200
2019-09-19

Wheel grinding device

#10
20190232454
2019-08-01

Worm polishing method and device thereof

#11
20190054901
2019-02-21

Wheel cleaning system

#12
20180311785
2018-11-01

Grinding module, a grinding machine and a method for grinding

#13
20180222006
2018-08-09

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

#14
20180215007
2018-08-02

Abrasive belt grinding device for profile precision consistency

#15
20180193973
2018-07-12

Pressure shoe with expansion chamber

#16
20180126512
2018-05-10

Device for machining surfaces

#17
20180056472
2018-03-01

Ball screw polishing method and device thereof

#18
20170209976
2017-07-27

Size-adjustable adaptive online wheel deburring device

#19
20170087685
2017-03-30

Pressing device having a toothed belt

#20
20170087684
2017-03-30

Method and system for removing material from a workpiece

#21
20160102559
2016-04-14

Abrasive processing method

#22
20150375357
2015-12-31

Abrasive belt polishing finisher

#23
20150111471
2015-04-23

Method and apparatus for smoothing welded member

#24
20150099434
2015-04-09

Transform mechanism of a finishing wheel for an abrasive belt polishing finisher

#25
20150056893
2015-02-26

Method for polishing ball screw and ball screw polishing apparatus

#26
20150013510
2015-01-15

Device for the fine machining of a circumferential workpiece surface and method for operating the device

#27
20140182131
2014-07-03

Method of fabricating a part by forging and controlled polishing

#28
20120322349
2012-12-20

GRINDING DEVICE FOR MACHINE BASED GRINDING OF ROTOR BLADES FOR WIND ENERGY SYSTEMS

#29
20120318190
2012-12-20

Grinding device for machine based grinding of rotor blades for wind energy systems

#30
20120178347
2012-07-12

Form transfer grinding method

#31
20120124834
2012-05-24

METHOD FOR MANUFACTURING A FORGED PART WITH ADAPTIVE POLISHING

#32
20110306282
2011-12-15

Adjustable belt sander

#33
20100261411
2010-10-14

Method and arrangement for maintenance of gas-turbine blades

#34
20100112902
2010-05-06

Method and apparatus for precision polishing of optical components

#35
20100112899
2010-05-06

Visual feedback for airfoil polishing

#36
20100087126
2010-04-08

Small test piece polishing apparatus

#37
20090258579
2009-10-15

Form transfer grinding method

#38
20090170402
2009-07-02

Apparatus and method for grinding threaded portion of workpiece

#39
20090093192
2009-04-09

Device for polishing peripheral edge of semiconductor wafer

#40
20090017733
2009-01-15

SUBSTRATE PROCESSING APPARATUS

#41
20090011691
2009-01-08

Robotic machining tool employing an endless machining belt

#42
20080311824
2008-12-18

APPARATUS FOR SMOOTHING A PRODUCT, IN PARTICULAR A SEMI-FINISHED CERAMIC PRODUCT

#43
20070259608
2007-11-08

Method and apparatus for precision polishing of optical components

#44
20070049171
2007-03-01

Flexible CNC belt grinding machine

#45
20060168809
2006-08-03

Apparatus and methods for repairing compressor airfoils in situ

#46
20050136799
2005-06-23

Automated polishing process for mechanical parts in titanium or titanium alloy

#47
20050059326
2005-03-17

Shaping pulley assembly for belt notching machine