ClassID:

39117

B21J5/08 - CPC Classification

Classification description:

Methods for forging, hammering, or pressing ; Special equipment or accessories therefor for performing particular operations Upsetting

Recent Application in this class:
#1
20240286186
2024-08-29

COMPOUND PROFILING FORGING METHOD FOR LARGE WIND TURBINE MAIN SHAFT

#2
20240226993
2024-07-11

REBAR UPSETTING PROCESS AND REBAR UPSET FORGING MACHINE

#3
20240131575
2024-04-25

Rebar upsetting process and rebar upset forging machine

#4
20220297179
2022-09-22

HOLLOW DRIVE SHAFT USING UPSETTING METHOD AND MANUFACTURING METHOD THEREFOR

#5
20220178328
2022-06-09

Forming near-net shape single-piece piston blanks

#6
20210260844
2021-08-26

Pressing method and method of manufacturing mechanical apparatus

#7
20210252584
2021-08-19

Hollow drive shaft using upsetting method and manufacturing method therefor

#8
20210245309
2021-08-12

Method of manufacturing engine valve intermediate product with boss portion

#9
20210229160
2021-07-29

Method and device for thickening a plastically deformable hollow body wall of a hollow body, in particular in portions, and manufacturing method and machine for producing a hollow body

#10
20200318686
2020-10-08

METHOD FOR MANUFACTURING A BEARING WASHER

#11
20200291999
2020-09-17

METHOD OF MANUFACTURING ROLLING BEARING RING

#12
20200261961
2020-08-20

Method for the forming manufacturing of a gear toothing and tool device for the calibration of the gear cutting inlet and/or gear cutting outlet

#13
20200198000
2020-06-25

METHOD AND APPARATUS FOR SHAFT DIAMETER ENLARGEMENT

#14
20200139423
2020-05-07

Manufacturing method of wire rod, manufacturing apparatus of wire rod, wire rod, and motor

#15
20190366420
2019-12-05

Additive forging method for preparing homogenized forged pieces

#16
20190338603
2019-11-07

Integral Tubular Member and Methods of Manufacturing Same

#17
20190242422
2019-08-08

Lightweight fastener design

#18
20190210092
2019-07-11

Forging method and forging apparatus

#19
20190178204
2019-06-13

Methods for forging a piston blank

#20
20190136756
2019-05-09

Variable nozzle unit, turbocharger, and method for manufacturing variable nozzle unit

#21
20190134698
2019-05-09

Swaging device and press

#22
20190101569
2019-04-04

Probes for wafer sorting

#23
20190091756
2019-03-28

Torsion beam manufacturing method, torsion beam manufacturing apparatus, and torsion beam

#24
20190076906
2019-03-14

Textured sheet metal, and process and apparatus for producing textured sheet metal

#25
20190076902
2019-03-14

Method of manufacturing variable wall thickness steel pipe and variable wall thickness steel pipe

#26
20190060969
2019-02-28

Method and tools for manufacturing of seamless tubular shapes, especially tubes

#27
20180361463
2018-12-20

Upset protrusion joining and forging gun therefor

#28
20180361461
2018-12-20

MANUFACTURING METHOD OF PRESS-MOLDED ARTICLE AND PRESS MOLDING APPARATUS

#29
20180333768
2018-11-22

FORGING APPARATUS AND METHOD

#30
20180318910
2018-11-08

METHOD FOR MANUFACTURING TUBULAR MEMBER

#31
20180306230
2018-10-25

Fastener compatible with helical toothed driver

#32
20180304449
2018-10-25

Helical toothed driver and compatible fastener

#33
20180304343
2018-10-25

COMPOSITE MEMBER AND METHOD FOR PRODUCING COMPOSITE MEMBER

#34
20180281041
2018-10-04

Method and system for flanging a metal piece

#35
20180266560
2018-09-20

High performance titanium connecting sealing ring for deep-sea oil drilling and production device and processing method

#36
20180200782
2018-07-19

Method for forging shaft member of constant velocity universal joint

#37
20180185901
2018-07-05

Method and device for thickening a plastically deformable hollow body wall of a hollow body, in particular in portions, and manufacturing method and machine for producing a hollow body

#38
20180163767
2018-06-14

Nut integrated with bracket and method of manufacturing the same

#39
20180104776
2018-04-19

Precision forming method of high-efficiency and near-net hollow valve blank of engine

#40
20180104735
2018-04-19

Press-working apparatus, press-working method, and press-molded product

#41
20180078995
2018-03-22

Constructing-and-forging method for preparing homogenized forged pieces

#42
20180057904
2018-03-01

Hollow forging process for main shaft of large wind turbine generator

#43
20180056371
2018-03-01

Method and apparatus for manufacturing stepped member

#44
20180056370
2018-03-01

Method of increasing thickness of tube and increased thickness tube

#45
20180056369
2018-03-01

Hot steel forging in horizontal press

#46
20180021836
2018-01-25

Method of manufacturing tooth-shaped component, and tooth-shaped component

#47
20180017190
2018-01-18

Metal pipe having thickened end portion, and method of manufacturing same

#48
20170342537
2017-11-30

Method for controlling microstructure and texture of tantalum

#49
20170266715
2017-09-21

Open die forging process for minimizing end losses and a product made using it

#50
20170259780
2017-09-14

Frame component for a belt winder and method for producing same

#51
20170253938
2017-09-07

Dividing of reporter proteins by DNA sequences and its application in site specific recombination

#52
20170247884
2017-08-31

Stud weldable rebar

#53
20170216901
2017-08-03

Manufacturing method of press-formed article, press-formed article, and press forming apparatus

#54
20170173999
2017-06-22

Variable-wall light-weight axle shaft with an integral flange member and method for making the same

#55
20170173660
2017-06-22

METAL COMPONENT STURCTURE AND METAL COMPONENT SWAGING METHOD

#56
20170138406
2017-05-18

Constant velocity universal joint outer joint member and manufacturing method for same

#57
20170136514
2017-05-18

Manufacturing method of press-formed article and press forming apparatus

#58
20170122378
2017-05-04

Method for manufacturing outer joint member for constant velocity universal joint, shaft member and outer joint member

#59
20160361747
2016-12-15

Vehicle body component, manufacturing device of the same, and manufacturing method for the same

#60
20160346828
2016-12-01

SHAFT HOLDING SLEEVE, SHAFT DIAMETER ENLARGING APPARATUS AND JIG FOR SHAFT DIAMETER ENLARGING APPARATUS

#61
20160332210
2016-11-17

Production method of wheel rim, and production method of vehicle wheel rim

#62
20160325330
2016-11-10

Method for manufacturing press-formed product, device for manufacturing press-formed product, mandrel, and press-formed product

#63
20160319769
2016-11-03

Methods for forging a piston blank

#64
20160252125
2016-09-01

Lightweight fastener design

#65
20160223107
2016-08-04

Pipe connection

#66
20160175918
2016-06-23

Net shaped forging for fluid ends and other work pieces

#67
20160122851
2016-05-05

Non-magnetic alloy forgings

#68
20160076960
2016-03-17

Pressure sensor device and pressure sensor device manufacturing method

#69
20160061142
2016-03-03

Hybrid induction welding process applied to piston manufacturing

#70
20160052044
2016-02-25

Net shaped forgings for power generation/transfer shafts

#71
20160047019
2016-02-18

Method for manufacturing superior 13Cr thickened drillrod

#72
20150367680
2015-12-24

Method of manufacturing hollow axle shaft for a vehicle

#73
20150336164
2015-11-26

Method of eliminating the heat-affected zone in a welded article

#74
20150285296
2015-10-08

Variable-wall light-weight axle shaft with an integral flange member and method for making the same

#75
20150273567
2015-10-01

UPSETTING PRESS AND METHOD FOR UPSETTING OF AN END OF LONGITUDINALLY EXTENDING WORKPIECES

#76
20150239029
2015-08-27

Press-work method and bottomed container

#77
20150218849
2015-08-06

METHOD FOR PRODUCING A ONE-PIECE LOCK STRIKER

#78
20150190861
2015-07-09

METHOD AND DEVICE FOR PRODUCING GROOVED BOLTS

#79
20150165510
2015-06-18

Manufacture of wheels

#80
20150128416
2015-05-14

Method of manufacturing die forged crankshaft

#81
20150114199
2015-04-30

Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels

#82
20150096346
2015-04-09

Process for upset forging of drill pipe and articles produced thereby

#83
20150050513
2015-02-19

Method for manufacturing hollow shafts

#84
20140373593
2014-12-25

Hot upset forging method

#85
20140325815
2014-11-06

Method for hot forging threads into an end of a steel bar

#86
20140255719
2014-09-11

Thermomechanical processing of high strength non-magnetic corrosion resistant material

#87
20140238099
2014-08-28

Process for making forged and machined components

#88
20140208818
2014-07-31

System and method of making a forged part

#89
20140076020
2014-03-20

Press for upsetting an end of a metallic material pipe

#90
20130040161
2013-02-14

Method and tool for producing a component and a component produced by forming

#91
20130017115
2013-01-17

Method of producing porous valve metal thin film and thin film produced thereby

#92
20120217717
2012-08-30

Control arm for a vehicle

#93
20120139232
2012-06-07

Hose fitting

#94
20120138199
2012-06-07

Process for producing a threaded spindle having a large bearing seat

#95
20120090290
2012-04-19

Power transmission chain pin and manufacture method thereof

#96
20110314889
2011-12-29

Method and system for upsetting hollow members

#97
20110280678
2011-11-17

Hollow drill and a production process for the same

#98
20110132060
2011-06-09

Enlargement processing method for workpiece

#99
20110058949
2011-03-10

Turbine airfoil fabricated from tapered extrusions

#100
20110036138
2011-02-17

Process for making upsets for oilfield drill pipe

#101
20100329877
2010-12-30

Method for producing a forging from a gamma titanium aluminum-based alloy

#102
20100326557
2010-12-30

Method for the production of hot-finished seamless pipes having optimized fatigue properties in the welded state

#103
20100308612
2010-12-09

Axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles

#104
20100251549
2010-10-07

Method of manufacturing metal member with plurality of projections

#105
20100159267
2010-06-24

Device cover and method for fabricating the same

#106
20100077826
2010-04-01

METHOD FOR THE PRODUCTION OF AXIALLY SYMMETRICAL WORKPIECES WITH OR WITHOUT A TOOTHED PROFILE

#107
20100031728
2010-02-11

Method to continuously form surface mount flanged pins

#108
20100024512
2010-02-04

High strength workpiece material and method and apparatus for producing the same

#109
20090290290
2009-11-26

Porous valve metal thin film, method for production thereof and thin film capacitor

#110
20090241631
2009-10-01

Hose fitting

#111
20090241629
2009-10-01

Method of producing a stepped shaft

#112
20090229417
2009-09-17

Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels

#113
20090223271
2009-09-10

SWAGING METHOD AND SWAGING APPARATUS

#114
20090217730
2009-09-03

UPSETTING METHOD AND UPSETTING APPARATUS

#115
20090205393
2009-08-20

Method for providing an armature housing

#116
20090189391
2009-07-30

Reinforced bead tube design

#117
20090173130
2009-07-09

Fluid conduits with integral end fittings and associated methods of manufacture and use

#118
20090116932
2009-05-07

Process for Producing Molded Article with Undercut, Forging Apparatus Therefor, and Intermediate Molded Object

#119
20090056323
2009-03-05

Method for forming a rim on a torque converter

#120
20090044591
2009-02-19

Forging method, forged product and forging apparatus

#121
20080299352
2008-12-04

PRESS-MOLDED PRODUCT AND METHOD OF MANUFACTURING SAME

#122
20080229893
2008-09-25

Tools with a thermo-mechanically modified working region and methods of forming such tools

#123
20080202189
2008-08-28

UPSETTING METHOD AND UPSETTING APPARATUS

#124
20080188337
2008-08-07

Power transmission chain pin and manufacture method thereof

#125
20080141752
2008-06-19

Press forging method

#126
20080127704
2008-06-05

HOLLOW STEPPED SHAFT AND METHOD OF FORMING THE SAME

#127
20080092694
2008-04-24

Knife Comprising an Upset Forged Bolster

#128
20080053177
2008-03-06

One-piece flexible tube connector and method of making the same

#129
20070181635
2007-08-09

Forging method forged product and forging apparatus

#130
20070144468
2007-06-28

Camshaft, method of manufacturing cam for camshaft, and method of manufacturing shaft for camshaft

#131
20070107484
2007-05-17

Forging method, forged article and forging apparatus

#132
20070089471
2007-04-26

Upsetting method and upsetting apparatus

#133
20070068215
2007-03-29

Hollow stepped shaft and method of forming the same

#134
20070062241
2007-03-22

Unitary rear axle housing and method for manufacturing same

#135
20070056345
2007-03-15

Upsetting method and upsetting apparatus

#136
20060288754
2006-12-28

Method and apparatus for hole punching

#137
20060260380
2006-11-23

Upsetting method and upsetting apparatus

#138
20060260115
2006-11-23

Method and apparatus for upsetting cylindrical material

#139
20060254338
2006-11-16

Upsetting method and upsetting apparatus

#140
20060237134
2006-10-26

Method for preparing pre-coated, ultra-fine, submicron grain high-temperature aluminum and aluminum-alloy components and components prepared thereby

#141
20060185415
2006-08-24

Method for working a metal slug, sleeve for implementing the method

#142
20060090535
2006-05-04

Upsetting method for working a metal slug, method for preparing a slug for a forging operation according to the method and device for implementing the method

#143
20060054748
2006-03-16

Apparatus and method for manufacturing a rock bolt

#144
20060005596
2006-01-12

Method of producing forged part and method of producing suspension arm for automotive vehicles

#145
20050262914
2005-12-01

Forging machine for the upsetting of deformed reinforcement bars

#146
20050039514
2005-02-24

Scallop output shaft tools

#147
20050016246
2005-01-27

Hollow stepped shaft and method of forming the same

#148
20050005667
2005-01-13

Cold-forged hitch receiver and method of making the same

#149
15703210
2018-07-03

Textured sheet metal