B21H3/04 - CPC Classification Index

ClassID:

39057 ⎘

B21H3/04 - CPC Classification

Classification description:

Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling Making by means of profiled-rolls or die rolls

Sub-classes:

B21H3/042 » {Thread-rolling heads} 17

Recent Application in this class:

20250043813

2025-02-06

ROLLED THREAD SCREW AND ROLLED THREAD SCREW MANUFACTURING METHOD

20240149335

2024-05-09

METHOD FOR MANUFACTURING A DIE-CASTING MACHINE AND DIE-CASTING MACHINE

20230406394

2023-12-21

Screw shaft and method for producing same, and electric position-adjusting device for steering wheel

20220341456

2022-10-27

Rolled thread screw and rolled thread screw manufacturing method

20220280995

2022-09-08

Method of manufacturing steering shaft

20220212244

2022-07-07

SHAFT MEMBER AND METHOD FOR MANUFACTURING MALE SHAFT

20220072602

2022-03-10

LINEAR MOTION SHAFT FOR STEERING DEVICE, STEERING DEVICE, AND METHOD OF MANUFACTURING THESE

20210309278

2021-10-07

Screw shaft and method for manufacturing same, and electric position adjusting device for steering wheel and method for manufacturing same

20210245232

2021-08-12

Cold rolling machine and method for producing a profile on a workpiece

#10

20210220901

2021-07-22

METHOD FOR MANUFACTURING STEERING SHAFT OF STEERING DEVICE

#11

20210205868

2021-07-08

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

#12

20210003162

2021-01-07

THREAD-FORMING SCREW AND PRODUCTION THEREOF

#13

20200339393

2020-10-29

Rope drum and method for the production thereof

#14

20200230689

2020-07-23

Cylindrical tool matching system

#15

20190242426

2019-08-08

Fastener assembly and method

#16

20190060979

2019-02-28

Cold rolling devices and cold rolled rotary shouldered connection threads

#17

20180169738

2018-06-21

Method, module, and apparatus for roll-processing external pipe thread, and external pipe thread production line

#18

20180147620

2018-05-31

Roll forming machine with reciprocating dies

#19

20180078982

2018-03-22

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

#20

20170282236

2017-10-05

Hollow metal screw and method of making

#21

20170056957

2017-03-02

Thread rolling tool

#22

20170036255

2017-02-09

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

#23

20160208841

2016-07-21

Hollow metal screw and method of making

#24

20160201710

2016-07-14

Hollow metal screw and method of making

#25

20160136721

2016-05-19

Method for rolling external pipe threads, rolling head and device thereof

#26

20160107221

2016-04-21

Method of producing threaded member, method of producing spark plug, and apparatus for producing threaded member

#27

20160030998

2016-02-04

Roll forming machine with reciprocating dies

#28

20160003284

2016-01-07

Concrete Screw

#29

20160003281

2016-01-07

Hollow metal screw and method of making

#30

20150367402

2015-12-24

Cold rolling devices and cold rolled rotary shouldered connection threads

#31

20150165501

2015-06-18

THREAD ROLLING HEAD

#32

20140298641

2014-10-09

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

#33

20140283570

2014-09-25

ROLL DIE

#34

20140259581

2014-09-18

Piping system

#35

20120328393

2012-12-27

Rolling die

#36

20110280683

2011-11-17

Screw or nut with a thread a pitch of which varies and tool to produce said screw or nut

#37

20110183573

2011-07-28

Method of manufacturing metal shell assembly for spark plug, method of manufacturing spark plug, and apparatus for manufacturing metal shell assembly for spark plug

#38