ClassID:

39072

B21H5/027 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20250326024
2025-10-23

COLD FORMING MACHINE

#2
20230356285
2023-11-09

TOOL UNIT FOR A COLD FORMING MACHINE

#3
20210245232
2021-08-12

Cold rolling machine and method for producing a profile on a workpiece

#4
20200055110
2020-02-20

Floatingly mounted multi-piece rolling tool, and rolling machine

#5
20190262891
2019-08-29

Method for manufacturing a gear

#6
20190001397
2019-01-03

Gear manufacturing method and gear manufactured thereby

#7
20180333766
2018-11-22

Multi-station reciprocating die roll forming machine

#8
20180147620
2018-05-31

Roll forming machine with reciprocating dies

#9
20170350484
2017-12-07

Planet for a planetary rolling-contact screw

#10
20160332213
2016-11-17

SPLINE ROLLING RACK AND METHOD

#11
20160089708
2016-03-31

Method and device for producing rotationally symmetrical metal components

#12
20160030998
2016-02-04

Roll forming machine with reciprocating dies

#13
20140378271
2014-12-25

Planet for a planetary rolling-contact screw

#14
20130312475
2013-11-28

Spline rolling rack and method

#15
20100247260
2010-09-30

MACHINE TOOL FOR THE PRODUCTION OF TEETH ON WORKPIECES AND METHOD FOR THE PRODUCTION OF TEETH ON A WORKPIECE BY MEANS OF A MACHINE TOOL

#16
20100175451
2010-07-15

Profile-rolling machine

#17
20080201950
2008-08-28

Manufacture of a shaft/hub connection

#18
20080104817
2008-05-08

Spline rolling tool, and process of manufacturing spline rolling tool

#19
20070209419
2007-09-13

Rolling die and method for forming thread or worm and spline having small number of teeth by rolling simultaneously

#20
20060162409
2006-07-27

Coldforming machine

#21
20060059968
2006-03-23

Automatic rolling machine with flat chasers

#22
20060054631
2006-03-16

Insertion device particularly for automatic rolling machines

#23
20050138980
2005-06-30

Method for manufacturing a worm shaft