B21J7/14 - CPC Classification Index

ClassID:

39127 ⎘

B21J7/14 - CPC Classification

Classification description:

Hammers; Forging machines with hammers or die jaws acting by impact; Special design or construction Forging machines working with several hammers

Sub-classes:

B21J7/145 » {the hammers being driven by a rotating annular driving member} 5
B21J7/16 » in rotary arrangements 15

Recent Application in this class:

20250387826

2025-12-25

SMX FORGING STRATEGY

20240207922

2024-06-27

HOT FORMING A CAST FORGING INGOT

20240181515

2024-06-06

DEVICE AND METHOD FOR CONTINUOUSLY PRODUCING AN AT LEAST PARTLY HOLLOW SHAFT HAVING A VARYING INNER AND/OR OUTER DIAMETER

20240051013

2024-02-15

Method for automated pass schedule calculation in radial forging

20230405665

2023-12-21

Method of Incrementally Reducing and Stretch Straightening Shaped Metal Components

20220362833

2022-11-17

METHOD FOR MACHINING A METAL CAST STRAND OF ROUND CROSS-SECTION BY REDUCING THE CROSS-SECTION IN THE FINAL SOLIDIFICATION REGION

20220152690

2022-05-19

Method for producing a hollow valve for internal combustion engines

20210146426

2021-05-20

Reciprocating Die-Assisted Drawing of Shaped Metal Components

20210101203

2021-04-08

Peripheral combination hydraulic press to forge and method of manufacturing thereof

#10

20190329316

2019-10-31

Method of making an axle

#11

20180163767

2018-06-14

Nut integrated with bracket and method of manufacturing the same

#12

20180126432

2018-05-10

Composite manufacturing method with extruding and turning processes

#13

20170320126

2017-11-09

RADIAL FORGING MACHINE

#14

20170320125

2017-11-09

Method and device for forging a workpiece in bar form

#15

20170285610

2017-10-05

Method for projecting a production process and computer program and computer system for carrying out the method

#16

20170030398

2017-02-02

Method of manufacturing light rotor shaft for eco-friendly vehicles

#17

20170008067

2017-01-12

Forging machine

#18

20160122851

2016-05-05

Non-magnetic alloy forgings

#19

20160096214

2016-04-07

Forging apparatus with forging rams guided in the direction of stroke and accommodating forging tools

#20

20160051384

2016-02-25

Metal alloys for medical devices

#21

20160016217

2016-01-21

Method for producing a gun barrel having barrel flutings

#22

20150082846

2015-03-26

Apparatus for forging a hollow body from a pre-perforated hollow block

#23

20150013424

2015-01-15

Four-die tool and forging press

#24

20140255719

2014-09-11

Thermomechanical processing of high strength non-magnetic corrosion resistant material

#25

20130247642

2013-09-26

Four-die forging device for forging presses

#26

20130104732

2013-05-02

Fastening method and cylinder device

#27

20130036785

2013-02-14

Apparatus for forging a hollow body

#28

20130025338

2013-01-31

TUBE-FORGING METHOD

#29

20120266642

2012-10-25

Forming machine for forging, in particular, stretch-forging, workpieces

#30

20120142508

2012-06-07

Tool-holder gripper for radial presses

#31

20110083486

2011-04-14

BUSH WIDENING APPARATUS AND PROCESS FOR FORGING A BUSH BLANK

#32

20100126020

2010-05-27

Method for producing internal and external toothings on thin-walled, cylindrical hollow parts

#33

20090239095

2009-09-24

COMPOSITE RODS AND PROCESSES FOR FORMING COMPOSITE RODS

#34

20090044883

2009-02-19

Method of making a seamless hot-finished steel pipe, and device for carrying out the method

#35

20080034573

2008-02-14

Method of forming member, valve guide and method of forming the same, and method of forming tubular member

#36

20060195003

2006-08-31

Thin californium-containing radioactive source wires

#37

20060185417

2006-08-24

FOUR-HAMMER FORGING DEVICE

#38

20060137503

2006-06-29

Tool holding clamp for radial presses

#39

20060053856

2006-03-16

Method for fabricating thin californium-containing radioactive source wires

#40

15980055

2019-01-08

Ferrule crimping tool