ClassID:

37840

B21B27/03 - CPC Classification

Classification description:

Rolls, roll alloys or roll fabrication ; Lubricating, cooling or heating rolls while in use; Shape or construction of rolls Sleeved rolls

Sub-classes:
Recent Application in this class:
#1
20250263820
2025-08-21

HYDRAULIC DEVICES INCLUDING COATED SURFACES

#2
20230151831
2023-05-18

Hydraulic devices including coated surfaces

#3
20230143308
2023-05-11

PNEUMATIC DEVICES INCLUDING SURFACE COATINGS

#4
20230142535
2023-05-11

ROLLERS AND WORK ROLLS INCLUDING SURFACE COATINGS

#5
20210331223
2021-10-28

Folding roller comprising coating

#6
20210237134
2021-08-05

Composite roll for rolling and its production method

#7
20210189528
2021-06-24

Cemented carbide and composite cemented carbide roll for rolling

#8
20190194783
2019-06-27

Cemented carbide and its production method, and rolling roll

#9
20180361445
2018-12-20

Roll for hot rolling process and method for manufacturing same

#10
20180171543
2018-06-21

Non-woven covered roller

#11
20170158565
2017-06-08

Roll comprising an abradable coating

#12
20170100757
2017-04-13

Tool changeover system and method

#13
20170100756
2017-04-13

Compound roll

#14
20170095884
2017-04-06

Method for manufacturing mill roll, mill roll and manufacturing apparatus of mill roll

#15
20160023300
2016-01-28

Method for manufacturing mill roll, mill roll and manufacturing apparatus of mill roll

#16
20150376748
2015-12-31

Roll outer layer material, and composite roll for hot rolling

#17
20150239026
2015-08-27

Outer-layer material for hot-rolling roll, and hot-rolling composite roll

#18
20150224552
2015-08-13

Tool changeover system and method as well as roll

#19
20150089987
2015-04-02

Composite rolling mill roll and rolling method

#20
20140248511
2014-09-04

Centrifugally cast composite roll and its production method

#21
20130092776
2013-04-18

Shaft-to-roller attachment for clinker grinder roller

#22
20110192029
2011-08-11

Method for producing a support roll for a rolling mill

#23
20100292061
2010-11-18

CYLINDER AND/OR ROLLER AND A PROCESS FOR THE PRODUCTION OF A CYLINDER AND/OR ROLLER

#24
20100101243
2010-04-29

Multipart roller

#25
20090126442
2009-05-21

Support Roll For A Rolling Mill

#26
20090107648
2009-04-30

Roll for Metal Processing, in Particular a Continuous Casting Roll, and Method of Producing Such a Roll

#27
20090092852
2009-04-09

Centrifugally cast composit roll

#28
20080280157
2008-11-13

COMPOSITE METAL ARTICLE AND METHOD OF MAKING

#29
20080277454
2008-11-13

COMPOSITE METAL ARTICLE AND METHOD OF MAKING

#30
20080269032
2008-10-30

Multiple piece roll

#31
20070259201
2007-11-08

Reel Driving Device Comprising Driving Rolls Provided with a Cast Envelope

#32
20050138968
2005-06-30

Tightening a fiber roll cover

#33
20050050709
2005-03-10

Method for manufacturing roll type products