B21K25/005 - CPC Classification Index

ClassID:

39339 ⎘

B21K25/005 - CPC Classification

Classification description:

Uniting components to form integral members, e.g. turbine wheels and shafts, caulks with inserts, with or without shaping of the components by friction heat forging

Recent Application in this class:

20210178457

2021-06-17

METALLIC SHEET SECUREMENT

20210154947

2021-05-27

Method for joining a metal component and a polymer component, and structure comprising said components

20190039119

2019-02-07

Rivet for friction self-piercing riveting and friction self-piercing riveting connection system thereof

20180371986

2018-12-27

Connecting rod for an internal combustion engine with variable compression

20180193966

2018-07-12

Separation unit

20180126444

2018-05-10

DEVICE FOR DIRECT SCREWING OF STRUCTURAL COMPONENTS, IN PARTICULAR FOR FLOW HOLE SCREWING

20180043420

2018-02-15

Cast part with a metallic functional region

20170216961

2017-08-03

Friction stir extrusion of nonweldable materials for downhole tools

20170136686

2017-05-18

Joining method

#10

20150336203

2015-11-26

System and method of friction welding a workpiece

#11

20150328677

2015-11-19

Method for direct screwing of structural components, in particular for flow hole screwing and device for direct screwing of structural components

#12

20150258642

2015-09-17

Method for manufacturing a gear

#13

20130239397

2013-09-19

Apparatus and method for inserting a component through the surface of a workpiece

#14

20110240304

2011-10-06

Riser components and methods for making the same

#15

20090236028

2009-09-24

Method for joining material