B21C25/04 - CPC Classification Index

#1

20250178057

2025-06-05

EXTRUSION CONFORMAL COOLING DEVICES, METHODS, AND SYSTEMS

#2

20240017313

2024-01-18

Shrink ring for extrusion die, and extrusion die comprising same

#3

20230398598

2023-12-14

FORMING METHOD AND FORMING MACHINE FOR PRODUCING A HELICAL TOOTHING OF A CYLINDRICAL WORKPIECE BY EXTRUSION

#4

20220371067

2022-11-24

Devices and Methods for Performing Shear-Assisted Extrusion and Extrusion Processes

#5

20220347731

2022-11-03

Impact extrusion method, tooling and product

#6

20220226874

2022-07-21

EXTRUSION PRESS SYSTEMS AND METHODS

#7

20220203419

2022-06-30

EXTRUSION PRESS SYSTEMS AND METHODS

#8

20210053100

2021-02-25

Devices and methods for performing shear-assisted extrusion and extrusion processes

#9

20200147661

2020-05-14

Bridge Tool for Producing Extruded Profiled Elements of Varying Cross-Section

#10

20200047233

2020-02-13

Extrusion press systems and methods

#11

20200047232

2020-02-13

Extrusion press systems and methods

#12

20190118235

2019-04-25

Impact extrusion method, tooling and product

#13

20180369889

2018-12-27

Special-purpose die for shaping aluminum-magnesium alloy by rotating extrusion

#14

20180056353

2018-03-01

Rotary extrusion producing mold for producing inner ring rib with large aspect ratio formed of hollow billet

#15

20170297069

2017-10-19

Direct or indirect metal pipe extrusion process, mandrel for extruding metal pipes, metal pipe extruder and extruded metal pipe

#16

20170080468

2017-03-23

Extrusion press systems and methods

#17

20160354819

2016-12-08

Extrusion press for producing flat sheets

#18

20160325328

2016-11-10

Extrusion press systems and methods

#19

20160228932

2016-08-11

EXTRUSION DIE FOR FORMING HOLLOW MATERIAL

#20

20150314346

2015-11-05

Inner surface regulation tool, plug, mandrel, hot rolling mill, press piercing machine, and drawing machine

#21

20150283594

2015-10-08

Systems and methods for extruding tubes

#22

20150283593

2015-10-08

Double action extrusion press

#23

20150202672

2015-07-23

Double-action extrusion press

#24

20150183014

2015-07-02

Method of manufacturing a hollow externally threaded fastener

#25

20150174630

2015-06-25

DIRECT OR INDIRECT METAL PIPE EXTRUSION PROCESS, MANDREL FOR EXTRUDING METAL PIPES, METAL PIPE EXTRUDER AND EXTRUDED METAL PIPE

#26

20150059426

2015-03-05

Apparatus and method for manufacturing a seamless pipe

#27

20140324213

2014-10-30

Extrusion press systems and methods

#28

20140102161

2014-04-17

Extrusion press systems and methods

#29

20130047692

2013-02-28

MODULAR EXTRUSION DIE

#30

20130025103

2013-01-31

Device for application to metal material extruding press assemblies for quickly replacing a heel element and/or a slotted tie-rod element in the press assemblies

#31

20130000123

2013-01-03

Methods of structural health monitoring using metal bodies containing microcavities

#32

20110291312

2011-12-01

EXTRUSION DIE

#33

20100064756

2010-03-18

Micro-channel tubes and apparatus and method for forming micro-channel tubes

#34

20090193868

2009-08-06

Method of producing ultra thin wall metallic tube by cold drawing process

#35

20090011272

2009-01-08

Metal bodies containing microcavities and apparatus and methods relating thereto

#36

20080209976

2008-09-04

Forming Tool

#37

20060207308

2006-09-21

Method of extruding hollow light metal member, die for extruding hollow light metal, and member for extruding hollow light metal