B21C29/00 - CPC Classification Index

ClassID:

38275 ⎘

B21C29/00 - CPC Classification

Classification description:

Cooling or heating work or parts of the extrusion press; Gas treatment of work

Sub-classes:

B21C29/003 » {Cooling or heating of work} 59
B21C29/006 » {Gas treatment of work, e.g. to prevent oxidation or to create surface effects} 5
B21C29/02 » of containers for metal to be extruded {Cooling or heating} 22
B21C29/04 » of press heads, dies or mandrels {Cooling or heating} 36

Recent Application in this class:

20120317830

2012-12-20

Hood Assembly for Controllably Cooling Extruded Section Members of Aluminium and Other Metal Materials at an Output of an Extruding Line Therefor.

20120047981

2012-03-01

Method for producing seamless tubes

20120024284

2012-02-02

Device for preheating objects, particularly aluminum strands, rods, or pins, as well as a system having such a device

20110171590

2011-07-14

DEVICE FOR HEATING ROD-TYPE WORK PIECES

20100166593

2010-07-01

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

20090165523

2009-07-02

Cooling device for use in metal hot formation

20090116994

2009-05-07

High ductility/strength magnesium alloys

20090028743

2009-01-29

FORMING MAGNESIUM ALLOYS WITH IMPROVED DUCTILITY

20080075969

2008-03-27

Extrusion billet

#10

20070084263

2007-04-19

Cryofluid assisted forming method

#11

20060165833

2006-07-27

Device for extruding curved extruded profiles

#12

20060156782

2006-07-20

Continuous extrusion apparatus

#13

20050268682

2005-12-08

Continuous extrusion apparatus