ClassID:

37855

B21B28/04 - CPC Classification

Classification description:

Maintaining rolls or rolling equipment in effective condition; Maintaining rolls in effective condition, e.g. reconditioning while in use, e.g. polishing or grinding while the rolls are in their stands

Recent Application in this class:
#1
20240238855
2024-07-18

APPARATUSES AND METHODS FOR SPOT POLISHING A METAL SHEET OR PLATE LEVELER

#2
20190381546
2019-12-19

Systems and methods for cooling a roll in metal processing

#3
20180281039
2018-10-04

Measuring thermal expansion and the thermal crown of rolls

#4
20180256789
2018-09-13

Portable hand pump for evacuation of fluids

#5
20180117652
2018-05-03

Apparatuses and methods for polishing a metal sheet or plate leveler

#6
20170348745
2017-12-07

Strip profile control method of hot finishing tandem rolling mill and hot finishing tandem rolling mill

#7
20170136511
2017-05-18

DEVICE FOR THE CONTACT-FREE CLEANING OF ROLLERS, AND METHOD THEREFOR

#8
20170087611
2017-03-30

Bristle element for brush and brush roll

#9
20160375474
2016-12-29

Rolling stand and corresponding method

#10
20160346821
2016-12-01

System and method for inspection of roll surface

#11
20160317724
2016-11-03

Portable hand pump for evacuation of fluids

#12
20140182594
2014-07-03

Portable hand pump for evacuation of fluids

#13
20130305799
2013-11-21

Rolling mill roll-cleaning device and cleaning method

#14
20130014553
2013-01-17

Manufacturing apparatus and manufacturing method of hot-rolled steel sheet

#15
20100291836
2010-11-18

Method for the classification of defects and running of lamination cylinder grinding

#16
20100125993
2010-05-27

Device for setting a brush onto a roll

#17
20100031725
2010-02-11

Grooved roll for a reducer and a reducer

#18
20090068928
2009-03-12

Grinding wheel for roll grinding and method of roll grinding

#19
20080091174
2008-04-17

Portable hand pump for evacuation of fluids

#20
20080023043
2008-01-31

Method of and Apparatus for Cleaning Cylinders or Rolls

#21
20070099548
2007-05-03

Grinding wheel for roll grinding application and method of roll grinding thereof

#22
20070082585
2007-04-12

On-line grinding method for work roll

#23
20070033751
2007-02-15

Method for shaping a roll cleaning brush, and a cleaning brush shaped according to the method

#24
15648629
2019-06-18

Roller mill grinding apparatus with regenerative capability