ClassID:

38557

B21D19/088 - CPC Classification

Classification description:

Flanging or other edge treatment, e.g. of tubes by single or successive action of pressing tools, e.g. vice jaws for flanging holes

Recent Application in this class:
#1
20240100583
2024-03-28

BURRING PROCESSING METHOD, BURRING PROCESSING MOLD, BURRING PROCESSING DEVICE, AND BURRING PROCESSED PRODUCT

#2
20220274152
2022-09-01

Punch and Die Assembly

#3
20200230683
2020-07-23

Burring method and burring device

#4
20200038933
2020-02-06

METHOD FOR PRODUCING A COMPONENT BY FURTHER FORMING A PREFORMED CONTOUR

#5
20200030866
2020-01-30

METHOD FOR THE OPTIMIZED PRODUCTION OF A COMPONENT WITH AT LEAST ONE ANCILLARY FORMED ELEMENT

#6
20190351471
2019-11-21

Machining method for burred flat holes in metal plates

#7
20190091752
2019-03-28

Method for manufacturing hot pressed product

#8
20190024549
2019-01-24

Method for forming a collar in a muffler housing

#9
20180200772
2018-07-19

Hole widening method, forming tool, and formed product

#10
20180036784
2018-02-08

Method and device for forming a collar on a workpiece

#11
20170350661
2017-12-07

Header plate for a heat exchanger

#12
20170348750
2017-12-07

Processing method and apparatus for metal housing

#13
20170226603
2017-08-10

Method and device for producing a press-quenched part

#14
20170113835
2017-04-27

Tab with reinforced rivet hole, and tooling and associated method for providing same

#15
20160354833
2016-12-08

Manifold for a liquid cooling system

#16
20160354824
2016-12-08

Method and device for achieving long collar lengths

#17
20160175914
2016-06-23

Method for manufacturing caulked assembly

#18
20160144416
2016-05-26

Device for forming metals

#19
20160136713
2016-05-19

Press molding and manufacturing method therefor

#20
20150336155
2015-11-26

Method for forming a pressed component, method for manufacturing a pressed component, and die apparatus for forming a pressed component

#21
20140158333
2014-06-12

Method of manufacturing a heat exchanger

#22
20140102162
2014-04-17

Manufacturing of computing devices

#23
20140096584
2014-04-10

Forged sideways extrusion

#24
20130192048
2013-08-01

Method for manufacturing a caulked assembly

#25
20120204618
2012-08-16

DEVICE, METHOD AND TOOL FOR PRODUCING A RIMMED PASSAGE IN A COMPONENT

#26
20110147382
2011-06-23

Tab with reinforced rivet hole, and tooling and associated method for providing same

#27
20110103916
2011-05-05

BOLT FOR PANEL COMBINATION AND PANEL COMBINATION METHOD USING THE SAME

#28
20100313721
2010-12-16

Method for forming hemmed edges at a punch hole of a metal protective component

#29
20070234776
2007-10-11

Press die, burring machining method, method of manufacturing pressed product, and pressed product

#30
20070204466
2007-09-06

Method of forming a boss

#31
20070193033
2007-08-23

Method of forming a bearing device

#32
20070151317
2007-07-05

Method for forming hollow shaft with a flange and product with hollow shaft formed by the same

#33
20060210209
2006-09-21

Bearing assembly