ClassID:

38231

B21C23/01 - CPC Classification

Classification description:

Extruding metal; Impact extrusion starting from material of particular form or shape, e.g. mechanically pre-treated

Recent Application in this class:
#1
20250019800
2025-01-16

Thermo-mechanical Processing Of High-Performance Al-RE Alloys

#2
20240238857
2024-07-18

METHOD FOR MANUFACTURING BATTERY CASE OF ELECTRIC VEHICLE AND BATTERY CASE MANUFACTURED THEREBY

#3
20240082896
2024-03-14

VARIABLE THICKNESS EXTRUSION FOR VARIABLE EXTRUDATE PRODUCT PROPERTIES

#4
20230321703
2023-10-12

METHOD AND APPARATUS FOR MANUFACTURING ALUMINUM ALLOY EXTRUDED PART

#5
20230234115
2023-07-27

EXTRUSION PROCESSES, FEEDSTOCK MATERIALS, CONDUCTIVE MATERIALS AND/OR ASSEMBLIES

#6
20220380868
2022-12-01

Thermo-mechanical processing of high-performance Al-RE alloys

#7
20220152678
2022-05-19

EXTRUSION PRESS MACHINE AND PLATEN FOR EXTRUSION PRESS MACHINE

#8
20210301373
2021-09-30

Wrought magnesium alloy having improved properties, method of manufacturing same, and high-speed extrusion method using same

#9
20210252574
2021-08-19

METHOD FOR DISSOLVABLE ALUMINUM ALLOYS

#10
20210053099
2021-02-25

Method for manufacturing cold-forged, extruded aluminum alloy tube

#11
20200398324
2020-12-24

Metal part extrusion control

#12
20190374988
2019-12-12

Method for forming a moulding and moulding

#13
20190111460
2019-04-18

DIRECT MECHANICALLY-OPERATED EXTRUSION PRESS

#14
20180207699
2018-07-26

Metal part extrusion control

#15
20170320115
2017-11-09

METHOD OF EQUAL CHANNEL ANGULAR EXTRUSION

#16
20170233850
2017-08-17

Titanium-containing structure and titanium product

#17
20160354819
2016-12-08

Extrusion press for producing flat sheets

#18
20160236265
2016-08-18

Center hole forming method and forging device

#19
20160214155
2016-07-28

ASYMMETRIC EXTRUSION METHOD AND APPARATUS

#20
20160146250
2016-05-26

Method for producing an internally structured slide bearing bushing

#21
20150352615
2015-12-10

Dual-phase hot extrusion of metals

#22
20150266081
2015-09-24

Method for manufacturing integrated aluminum alloy bicycle front fork

#23
20150190855
2015-07-09

Forging apparatus

#24
20150158067
2015-06-11

Method and system based on thermoplastic forming to fabricate high surface quality metallic glass articles

#25
20150107324
2015-04-23

Extrusion press machine

#26
20140335371
2014-11-13

Disk separator plates and method of making disk separator plates for hard disk drives

#27
20140331733
2014-11-13

Torsional extreme-plastic processing method of conic metal pipe

#28
20140319981
2014-10-30

Thinned Housing Structure and Manufacturing Thereof

#29
20130266467
2013-10-10

Providing plastic zone extrusion

#30
20130055783
2013-03-07

Asymmetric extrusion method and apparatus

#31
20120006086
2012-01-12

Providing Plastic Zone Extrusion

#32
20110219837
2011-09-15

Upper-end formed glass complex for hot expanding piercing and method of manufacturing billet for hot extrusion pipe making

#33
20100285165
2010-11-11

Screw extruder for continuous extrusion of materials with high viscosity

#34
20100236313
2010-09-23

Stamping-extrusion process and device

#35
20100227193
2010-09-09

Composite metal extrusions and a process for producing composite metal extrusions

#36
20100181369
2010-07-22

Method of welding heated log segments in an aluminum extrusion process

#37
20100166593
2010-07-01

Production method of extrusion billet and production method of magnesium alloy material

#38
20090263268
2009-10-22

Raw Magnesium Alloy Powder Material, Magnesium Alloy with High Proof Stress, Manufacturing Method of Raw Magnesium Alloy Powder Material and Manufacturing Method of Magnesium Alloy with High Proof Stress

#39
20090173128
2009-07-09

Method of welding heated log segments in an aluminum extrusion process

#40
20090126444
2009-05-21

Severe plastic deformation of metals

#41
20090120154
2009-05-14

Composite mold, plastic working device for workpiece material, and plastic working method for workpiece material

#42
20080264594
2008-10-30

Method for the Production of a Composite Material or a Precursor Product for the Production of a Composite Material

#43
20080209972
2008-09-04

Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof

#44
20080075969
2008-03-27

Extrusion billet

#45
20080028814
2008-02-07

Sheet processing apparatus, method of use, and plastically deformed sheet

#46
20080006385
2008-01-10

Process for manufacturing a nanocarbon-metal composite material

#47
20070151710
2007-07-05

High throughput technology for heat pipe production

#48
20070131013
2007-06-14

Method and apparatus for equal channel angular extrusion of flat billets

#49
20070089474
2007-04-26

Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof

#50
20070064860
2007-03-22

Aluminum-based neutron absorber and method for production thereof

#51
20060261135
2006-11-23

Composite metal tube and ring and a process for producing a composite metal tube and ring

#52
20060248936
2006-11-09

Metal molding method and machine, and metal molded body

#53
20060151072
2006-07-13

Molybdenum alloy x-ray targets having uniform grain structure

#54
20060118213
2006-06-08

Monolithic and bi-functional extruded structural element

#55
20060089208
2006-04-27

Golf club head composed of damascene patterned metal

#56
20050132557
2005-06-23

Golf club head composed of damascene patterned metal

#57
20050097936
2005-05-12

Apparatus and method for uniform shear deformation

#58
20050087704
2005-04-28

Radioactive substance container, manufacturing apparatus thereof and manufacturing method thereof

#59
20050081594
2005-04-21

Shear-extrusion method

#60
20050081588
2005-04-21

Apparatus and method for die inerting

#61
20050016243
2005-01-27

Method and apparatus for equal channel angular extrusion of flat billets

#62
20050008890
2005-01-13

Coextruded products of aluminum foam and skin material

#63
14545838
2018-02-13

Metal part extrusion control