B21H5/02 - CPC Classification Index

ClassID:

39069 ⎘

B21H5/02 - CPC Classification

Classification description:

Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls

Sub-classes:

B21H5/022 » {Finishing gear teeth with cylindrical outline, e.g. burnishing} 34
B21H5/025 » {Internally geared wheels} 20
B21H5/027 » {by rolling using reciprocating flat dies, e.g. racks } 22

Recent Application in this class:

20260042140

2026-02-12

MANUFACTURING METHOD OF GEAR

20230294160

2023-09-21

Method for manufacturing gear

20220168799

2022-06-02

Roll spinning forming device and method for toothed part

20220097159

2022-03-31

Scattered topography rolling of powered metal gears

20170028454

2017-02-02

Method for roll-forming disk carriers or the like and the associated profile roller set

20160175917

2016-06-23

Apparatus for smoothing a toothing system and production process

20160175916

2016-06-23

Rolling machine and method of rolling gear using the rolling machine

20150251233

2015-09-10

Method and device for producing an internally and externally toothed pot-shaped sheet metal part using a forming head

20150183021

2015-07-02

Form rolling apparatus and form rolling method

#10

20140245610

2014-09-04

Thread rolling method for gear using cylindrical dies

#11

20140157928

2014-06-12

Method for manufacturing a toothed disc

#12

20140144269

2014-05-29

Method for manufacturing multi-stage gear, and multi-stage gear

#13

20140100044

2014-04-10

Face spline molding device, face spline molding method, outer joint member, and constant velocity universal joint

#14

20120297623

2012-11-29

Rolling tool, apparatus and method for the production of crowned teeth, and gear

#15

20120060647

2012-03-15

GEAR DEVICE AND METHOD OF MANUFACTURING SHAFT MEMBER

#16

20110302783

2011-12-15

Form rolling method for involute gear

#17

20110173788

2011-07-21

Machine tool

#18

20110083485

2011-04-14

Roll forming method for producing longitudinally toothed profiled bodies in pot-shaped cylindrical workpieces

#19

20110079066

2011-04-07

Method for producing an internally or externally toothed cup-shaped sheet material component and corresponding device

#20

20100024217

2010-02-04

Method for manufacturing a toothed disc

#21

20090126440

2009-05-21

Device and method for producing profiled bodies

#22

20070289349

2007-12-20

Method for producing longitudinal grooves in cylindrical workpieces

#23

20070163320

2007-07-19

Device and method for producing tooth-like profiled sections on workpieces

#24

20060123865

2006-06-15

Sheet metal member having an annular peripheral wall and a method of thickening an annular peripheral wall of the member