B21C33/00 - CPC Classification Index

ClassID:

38281 ⎘

B21C33/00 - CPC Classification

Classification description:

Feeding extrusion presses with metal to be extruded ; Loading the dummy block

Sub-classes:

B21C33/002 » {Encapsulated billet } 2
B21C33/004 » {Composite billet} 32
B21C33/006 » {Consecutive billets, e.g. billet profiles allowing air expulsion or bonding of billets} 13
B21C33/008 » {Scalping billets, e.g. for removing oxide layers prior or during extrusion} 0
B21C33/02 » the metal being in liquid form 12

Recent Application in this class:

20260021524

2026-01-22

Method for Forming Hollow Profile Non-Circular Extrusions Using Shear Assisted Processing and Extrusion (ShAPE)

20250214127

2025-07-03

EXTRUSION PRESS, IN PARTICULAR A SHORT STROKE EXTRUSION PRESS, FOR PRODUCING METAL EXTRUDATES BY EXTRUDING A BILLET

20240066577

2024-02-29

Method for handling components of a sheet extrusion system

20230081786

2023-03-16

Method for Forming Hollow Profile Non-Circular Extrusions Using Shear Assisted Processing and Extrusion (ShAPE)

20210316350

2021-10-14

Method for forming hollow profile non-circular extrusions using shear assisted processing and extrusion (ShAPE)

20200254499

2020-08-13

BILLET SUPPLY DEVICE

20190247903

2019-08-15

Combined rolling and extruding method and the device for performing the same

20190022725

2019-01-24

Additive fabrication using variable build material feed rates

20180311713

2018-11-01

Method for Forming Hollow Profile Non-Circular Extrusions Using Shear Assisted Processing and Extrusion (ShAPE)

#10

20170291205

2017-10-12

Billet transport device for extrusion press

#11

20170225210

2017-08-10

Extrusion apparatus

#12

20170014881

2017-01-19

Magnesium base alloy tube and its manufacturing method

#13

20160303630

2016-10-20

Method and plant for producing extrusion billets

#14

20150352614

2015-12-10

Container degassing device for extrusion press

#15

20150336148

2015-11-26

Dummy block for extrusion press

#16

20150151343

2015-06-04

CONTINUOUS EXTRUSION APPARATUS

#17

20130334274

2013-12-19

Method and apparatus for applying uniaxial compression stresses to a moving wire

#18

20120318305

2012-12-20

Device and Method for Controllably Cooling Metal Billets to be Hot Extruded

#19

20110214469

2011-09-08

Multifunctional extruding press with multiple equipment and extrusion method thereof

#20

20100181369

2010-07-22

Method of welding heated log segments in an aluminum extrusion process

#21

20100024509

2010-02-04

Stem slide device

#22

20090266133

2009-10-29

Stem slide device

#23

20090173128

2009-07-09

Method of welding heated log segments in an aluminum extrusion process

#24

20080075969

2008-03-27

Extrusion billet

#25

20080022744

2008-01-31

Extruding press for billets and tubes

#26

20070227221

2007-10-04

Extrusion molding method and apparatus of extrusion press

#27

20060269388

2006-11-30

Billet loader for extrusion presses

#28

20060201224

2006-09-14

Hot cut aluminum billet saw

#29

20050188863

2005-09-01

Metal extrusion press, in particular a horizontal metal extrusion press

#30

20050034502

2005-02-17

Hot cut aluminum billet saw