ClassID:

38263

B21C23/32 - CPC Classification

Classification description:

Extruding metal; Impact extrusion Lubrication of metal being extruded or of dies, or the like, e.g. physical state of lubricant, location where lubricant is applied

Recent Application in this class:
#1
20220331851
2022-10-20

Extrusion component having lubricious coating and method of extruding abrasive material

#2
20210370373
2021-12-02

EXTRUSION PRESS DEVICE AND EXTRUSION PRESS METHOD

#3
20210170463
2021-06-10

EXTRUSION FORMING APPARATUS, METHOD USING THE SAME, AND PRODUCT THEREFROM

#4
20210163839
2021-06-03

Lubricant and method for manufacturing magnesium alloy tubes

#5
20210069765
2021-03-11

Method of manufacturing two tubes simultaneously and machine for use therein

#6
20210053099
2021-02-25

Method for manufacturing cold-forged, extruded aluminum alloy tube

#7
20200030863
2020-01-30

HOT EXTRUSION-MOLDING METHOD FOR Ni-BASED SUPER HEAT-RESISTANT ALLOY AND PRODUCTION METHOD FOR Ni-BASED SUPER HEAT-RESISTANT ALLOY EXTRUSION MATERIAL

#8
20180272400
2018-09-27

Apparatus and method for fabricating high strength long nanostructured tubes

#9
20180161144
2018-06-14

Implant and method for production thereof

#10
20180029097
2018-02-01

HYDROSTATIC CYCLIC EXPANSION EXTRUSION PROCESS FOR PRODUCING ULTRAFINE-GRAINED RODS

#11
20180001364
2018-01-04

Method of manufacturing a tube and a machine for use therein

#12
20170368585
2017-12-28

Method of manufacturing a tube and a machine for use therein

#13
20170361367
2017-12-21

Method of manufacturing a tube and a machine for use therein

#14
20170306467
2017-10-26

METHODS FOR FINISHING EXTRUDED TITANIUM PRODUCTS

#15
20170043384
2017-02-16

Continuous scraping aluminum rod by molds for precision extrusion

#16
20160052035
2016-02-25

System and method for hydrostatic backward extrusion

#17
20150336147
2015-11-26

Method of fabrication of nanocrystalline titanium, in particular for medical implants, and titanium medical implant

#18
20150258606
2015-09-17

Process and plant for producing components made of an aluminium alloy for vehicles and white goods, and components obtained thereby

#19
20140290321
2014-10-02

Hot workability of metal alloys via surface coating

#20
20140260478
2014-09-18

Methods to improve hot workability of metal alloys

#21
20140056748
2014-02-27

Method for production of alloyed titanium welding wire

#22
20130218292
2013-08-22

Implant and method for production thereof

#23
20120183708
2012-07-19

Modifying hot workability of metal alloys via surface coating

#24
20120047981
2012-03-01

Method for producing seamless tubes

#25
20110302979
2011-12-15

Lubrication processes for enhanced forgeability

#26
20110302978
2011-12-15

Lubrication processes for enhanced forgeability

#27
20110219837
2011-09-15

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

#28
20080138644
2008-06-12

Metal honeycomb substrates for chemical and thermal applications

#29
20060175487
2006-08-10

Extruded monolithic aluminum trailer landing gear foot and method of making same

#30
19250302
2025-09-23

Helical friction extrusion machine and extrusion forming method