ClassID:

38283

B21C33/004 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20240238857
2024-07-18

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

#2
20240112827
2024-04-04

ULTRACONDUCTIVE METAL COMPOSITE FORMS AND THE SYNTHESIS THEREOF

#3
20210370372
2021-12-02

Method for producing a hollow part made of a metal material and use of this method for producing a landing gear rod or beam

#4
20210268563
2021-09-02

Systems and methods for production of metallurgically bonded clad billet and products thereof, and metallurgically bonded clad billet

#5
20200276627
2020-09-03

Systems and methods for production of metallurgically bonded clad billet and products thereof, and metallurgically bonded clad billet

#6
20200009628
2020-01-09

Forward and backward extrusion composite forming method using mould having open inner cavity

#7
20190314877
2019-10-17

Connection tube and its method of manufacturing

#8
20190267153
2019-08-29

Ultraconductive metal composite forms and the synthesis thereof

#9
20170320115
2017-11-09

METHOD OF EQUAL CHANNEL ANGULAR EXTRUSION

#10
20170225261
2017-08-10

Welding electrodes and methods of manufacturing same

#11
20160151818
2016-06-02

Composite tube and manufacturing method thereof

#12
20150151512
2015-06-04

BILLET, METHOD OF WORKING A BILLET, AND FERROUS PRODUCT PRODUCED FROM A BILLET

#13
20140356646
2014-12-04

Method for producing a semifinished product for electrical contacts and contact piece

#14
20140037979
2014-02-06

Methods for the production of clad steel products

#15
20130334274
2013-12-19

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

#16
20130282104
2013-10-24

Implant and method for producing the same

#17
20120247167
2012-10-04

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

#18
20120202088
2012-08-09

Corrosion resistant metal products

#19
20120085811
2012-04-12

Methods for Manufacture and Use of Composite Preform Having a Controlled Fraction of Porosity in at Least One Layer

#20
20120006087
2012-01-12

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

#21
20100294537
2010-11-25

METHOD OF PRODUCING AN ALUMINIUM WIRE COVERED WITH A COPPER LAYER, AND WIRE OBTAINED

#22
20100227193
2010-09-09

Composite metal extrusions and a process for producing composite metal extrusions

#23
20090269605
2009-10-29

Composite Preform Having a Controlled Fraction of Porosity in at Least One Layer and Methods for Manufacture and Use

#24
20070259200
2007-11-08

Manufacturing process for semi-finished products containing two aluminum-based alloys

#25
20070214857
2007-09-20

VALVE METAL RIBBON TYPE FIBERS FOR SOLID ELECTROLYTIC CAPACITORS

#26
20070128463
2007-06-07

MULTI-ALLOY MONOLITHIC EXTRUDED STRUCTURAL MEMBER AND METHOD OF PRODUCING THEREOF

#27
20070064860
2007-03-22

Aluminum-based neutron absorber and method for production thereof

#28
20070033899
2007-02-15

Extruded hollow aluminum alloy panel and method for producing the same

#29
20060261135
2006-11-23

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

#30
20060186093
2006-08-24

Method and Device for Producing Metal Composite Block Material

#31
20050155785
2005-07-21

Method of producing a sheath for a multifilament superconducting cable and sheath thus produced

#32
20050058851
2005-03-17

Composite tube for ethylene pyrolysis furnace and methods of manufacture and joining same

#33
15380703
2018-05-22

Alloy for cast iron repair