ClassID:

38248

B21C23/186 - CPC Classification

Classification description:

Extruding metal; Impact extrusion; Making uncoated products by impact extrusion by backward extrusion

Recent Application in this class:
#1
20220402059
2022-12-22

Method for producing a solder deposit, and solder deposit

#2
20220347731
2022-11-03

Impact extrusion method, tooling and product

#3
20210299727
2021-09-30

Method of forming thick-walled cylinder by spinning

#4
20210205868
2021-07-08

ALUMINUM IMPACT EXTRUDED BOTTLE WITH THREADED NECK MADE FROM RECYCLED ALUMINUM AND ENHANCED ALLOYS

#5
20210121926
2021-04-29

Extrusion forming die for cabin component

#6
20200056870
2020-02-20

Long cartridge case

#7
20200009627
2020-01-09

Planet Carrier And A Process And Apparatus To Manufacture It

#8
20190256959
2019-08-22

Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressing

#9
20190252647
2019-08-15

Method and device for producing a prismatic battery cell container

#10
20190214620
2019-07-11

BATTERY CASE LID AND MANUFACTURING METHOD FOR BATTERY CASE LID

#11
20190118235
2019-04-25

Impact extrusion method, tooling and product

#12
20180259309
2018-09-13

Long cartridge case

#13
20180078982
2018-03-22

ALUMINUM IMPACT EXTRUDED BOTTLE WITH THREADED NECK MADE FROM RECYCLED ALUMINUM AND ENHANCED ALLOYS

#14
20170261869
2017-09-14

Method for producing metal cylinder, method for producing substrate for electrophotographic photoreceptor, method for manufacturing electrophotographic photoreceptor, and metal slug for impact pressing

#15
20170259324
2017-09-14

Method of preparing cylindrical metal member, metallic ingot for impact pressing, and method of preparing electrophotographic photoreceptor

#16
20170222201
2017-08-03

Manufacturing method for battery case lid including explosion-proof valve

#17
20170036255
2017-02-09

Aluminum impact extruded bottle with threaded neck made from recycled aluminum and enhanced alloys

#18
20160149179
2016-05-26

Manufacturing method for battery case lid including explosion-proof valve

#19
20160052035
2016-02-25

System and method for hydrostatic backward extrusion

#20
20150128673
2015-05-14

Impact extrusion can making system

#21
20140298641
2014-10-09

Aluminum impact extruded bottle with threaded neck made from recycled aluminum and enhanced alloys

#22
20140054023
2014-02-27

Forging method

#23
20130196188
2013-08-01

Manufacturing method for battery case lid including explosion-proof valve

#24
20120073350
2012-03-29

Bossed disc-like member manufacturing method and bossed disc-like member manufacturing apparatus

#25
20100083724
2010-04-08

Preventing voids in extruded teeth or splines

#26
20090274957
2009-11-05

BATTERY CAN AND METHOD FOR PRODUCING THE SAME AND APPARATUS FOR PRODUCING BATTERY CAN

#27
20090116932
2009-05-07

Process for Producing Molded Article with Undercut, Forging Apparatus Therefor, and Intermediate Molded Object

#28
20060016077
2006-01-26

Method for forging/molding a coarse blank of an aluminum transmission shaft

#29
20050247097
2005-11-10

Oval cross section metal tube producing device and producing method

#30
20050005665
2005-01-13

Impact extrusion molded article, and impact extrusion molding method, and an impact extrusion molding apparatus