B21C3/04 - CPC Classification Index

ClassID:

38209 ⎘

B21C3/04 - CPC Classification

Classification description:

Profiling tools for metal drawing; Combinations of dies and mandrels; Dies; Selection of material therefor; Cleaning thereof with non-adjustable section

Recent Application in this class:

20240278304

2024-08-22

APPARATUS AND METHOD FOR REDUCING THE CROSS SECTION OF A TUBULAR HOLLOW BODY BY SHAPING THE HOLLOW BODY

20200365295

2020-11-19

Fabrication of reinforced superconducting wires

20190267153

2019-08-29

Ultraconductive metal composite forms and the synthesis thereof

20180374612

2018-12-27

Fabrication of reinforced superconducting wires

20180356009

2018-12-13

Method for manufacturing a tube of metal as well as a tube of metal

20180326468

2018-11-15

Ultrasonically Vibrated Die Rings

20170309375

2017-10-26

Fabrication of reinforced superconducting wires

20150314352

2015-11-05

Material testing method, use of a drawing die arrangement, and drawing die arrangement

20150013153

2015-01-15

High frequency cable, high frequency coil and method for manufacturing high frequency cable

#10

20130269406

2013-10-17

Linear drawing machine and method for linear drawing of a workpiece through a drawing ring

#11

20130255344

2013-10-03

MAGNESIA PARTIALLY STABILIZED ZIRCONIA WIRE DRAWING DIE ASSEMBLY

#12

20130062041

2013-03-14

MULTI-LAYERED HEAT TRANSFER TUBE, MANUFACTURING METHOD OF MULTI-LAYERED HEAT TRANSFER TUBE, AND FORMING DEVICE USED IN THE MANUFACTURING METHOD

#13

20130014973

2013-01-17

High frequency cable, high frequency coil and method for manufacturing high frequency cable

#14

20120125070

2012-05-24

Method for producing a small thin-walled tube from a magnesium alloy

#15

20120090290

2012-04-19

Power transmission chain pin and manufacture method thereof

#16

20110296890

2011-12-08

Device for drawing tubular workpiece

#17

20110247388

2011-10-13

Dies for shear drawing

#18

20100107717

2010-05-06

Method and device for fabricating bonding wires on the basis of microelectronic manufacturing techniques

#19

20100064750

2010-03-18

Linear drawing machine and method for linear drawing of a workpiece through a drawing ring

#20

20090304544

2009-12-10

SYSTEMS AND METHODS OF MANUFACTURING A BRAZING ALLOY COMPONENT

#21

20090038360

2009-02-12

Method for producing ultra thin wall metallic tube with cold working process

#22

20080188337

2008-08-07

Power transmission chain pin and manufacture method thereof

#23

20080173063

2008-07-24

TORSIONAL WIRE TREATMENT DRAWING SYSTEM

#24

20080148795

2008-06-26

Method for producing ultra thin wall metallic tube with cold working process

#25

20080072647

2008-03-27

Die, method of manufacturing stepped metal pipe or tube, and stepped metal pipe or tube

#26

20070157694

2007-07-12

Die, method of manufacturing stepped metal pipe or tube, and stepped metal pipe or tube

#27

20070039369

2007-02-22

Aluminum pipe having excellent surface quality, method and apparatus for manufacturing the aluminum pipe, and photosensitive drum base body

#28

20060185169

2006-08-24

Methods for manufacturing endodontic instruments

#29

20060150412

2006-07-13

Omega type ornamental chain and process for making the chain

#30

20060123876

2006-06-15

Final die for wire drawing machines

#31

20050103050

2005-05-19

Omega type ornamental chain and process for making the chain