ClassID:

38575

B21D22/14 - CPC Classification

Classification description:

Shaping without cutting, by stamping, spinning, or deep-drawing Spinning

Sub-classes:
Recent Application in this class:
#1
20240375168
2024-11-14

SPLITTING SPINNING APPARATUS

#2
20240173763
2024-05-30

FLOW-FORMING MACHINE AND METHOD FOR FLOW-FORMING

#3
20240165688
2024-05-23

METHOD FOR PRODUCING A PRESSURE VESSEL

#4
20240102614
2024-03-28

LIQUID TANK, ROCKET, AND METHOD OF MANUFACTURING LIQUID TANK

#5
20240032956
2024-02-01

METHOD OF FORMING SUCTION INSTRUMENT END AND SHAVER INSTRUMENT END

#6
20230341038
2023-10-26

BOLTLESS UNITARY RING GEAR-FLANGE BODY

#7
20230256494
2023-08-17

Process for manufacturing optical elements for telescope optics usable in space missions

#8
20230072565
2023-03-09

WIRE ARC ADDITIVE MANUFACTURING-SPINNING COMBINED MACHINING DEVICE AND METHOD

#9
20220297178
2022-09-22

A PROCESS FOR MANUFACTURING TUBELESS VEHICLE WHEEL MADE FROM A SINGLE PIECE INPUT MATERIAL

#10
20220275857
2022-09-01

Method of manufacturing boltless unitary ring gear-flange body

#11
20210023602
2021-01-28

Full-electric servo vertical three-counter-roller driving power spinning device

#12
20200360980
2020-11-19

Wheel spinning die and die releasing device

#13
20200298299
2020-09-24

Spinning forming method

#14
20200188985
2020-06-18

Single piece vehicle wheel manufacturing process

#15
20200178996
2020-06-11

Method of forming suction instrument end and shaver instrument end

#16
20200001348
2020-01-02

Wheel rolling device

#17
20190374991
2019-12-12

Method and device for spin forming

#18
20190275579
2019-09-12

Device and method for forming

#19
20190184443
2019-06-20

Method for spin forming lipskins

#20
20190160509
2019-05-30

Spinning method and spinning apparatus

#21
20190076903
2019-03-14

TUBE DIAMETER EXPANDING METHOD AND FORMING APPARATUS

#22
20190024549
2019-01-24

Method for forming a collar in a muffler housing

#23
20180338353
2018-11-22

On-line induction heating device for wheel blank

#24
20180229546
2018-08-16

Hubless one-piece wheel and manufacturing method therefor

#25
20180141104
2018-05-24

Welded idler and manufacturing method thereof

#26
20180085816
2018-03-29

Cookware formed of a single metal sheet and method for making same

#27
20170304885
2017-10-26

SPINNING FORMING METHOD

#28
20170232498
2017-08-17

FORMING METHODS OF ONE-PIECE WHEELS WITHOUT WELDING SEAM MADE OF METAL SHEETS

#29
20170209957
2017-07-27

Joint processing method and dome member

#30
20170144208
2017-05-25

Spinning forming device

#31
20170097190
2017-04-06

Air disperser for spray-drying, and a method for manufacturing an air disperser comprising metal forming

#32
20170043389
2017-02-16

Method of manufacturing preliminary formed body and axisymmetrical component

#33
20170036257
2017-02-09

Spinning forming device

#34
20170021405
2017-01-26

Spinning forming method

#35
20170001229
2017-01-05

Spinning forming device and spinning forming method

#36
20160325335
2016-11-10

Spinning forming device

#37
20160325334
2016-11-10

Spinning forming device

#38
20160325333
2016-11-10

Spinning forming device

#39
20160325332
2016-11-10

Method and apparatus for forming elliptical hollow cylinder

#40
20160303663
2016-10-20

Laminated foam product and methods for making laminated foam products

#41
20160245437
2016-08-25

Method for forming fastening collar

#42
20160238095
2016-08-18

Composite brake disc and method and apparatus for manufacture of the same

#43
20160138606
2016-05-19

CENTRIFUGAL FAN AND METHOD

#44
20160101455
2016-04-14

Spinning thickening forming method and spinning thickening forming apparatus

#45
20160052036
2016-02-25

Spinning method and spinning apparatus

#46
20160001343
2016-01-07

FLOW-TURNED BREAK DISC

#47
20150367394
2015-12-24

Tube flanging method

#48
20150337908
2015-11-26

Method and mould for manufacturing drive plate of electromagnetic-fan clutch, and manufactured drive plate

#49
20150322831
2015-11-12

Sub-muffler and manufacturing method of sub-muffler

#50
20150260426
2015-09-17

Sealed and/or reinforced flanged ring connector for single- and double-wall HVAC ducting

#51
20150255891
2015-09-10

Moisture resistant electrical fittings

#52
20150239156
2015-08-27

Plastic working method and spinning machine used in the same

#53
20150209991
2015-07-30

Spinning forming method and spinning forming apparatus

#54
20150143865
2015-05-28

Device and method for construction of baffles from engine block freeze plugs

#55
20150122066
2015-05-07

Modular flexplate

#56
20150089986
2015-04-02

Method and device for reshaping a workpiece by displacing material in the workpiece

#57
20140283572
2014-09-25

Device and method for manufacturing a metal wheel

#58
20130292890
2013-11-07

Hollow coil spring and method for manufacturing same

#59
20130193802
2013-08-01

Spinning processing method and rotor shaft

#60
20130152652
2013-06-20

Spin forming process and apparatus for manufacturing articles by spin forming

#61
20130055785
2013-03-07

THERMOFORMING EQUIPMENT FOR THE FORMATION OF METALLIC PACKAGES WITH PRE-FLAP FORMATION

#62
20120198905
2012-08-09

Apparatus for manufacturing necking cans

#63
20120131975
2012-05-31

Method and forming machine for manufacturing a product having various diameters

#64
20100243663
2010-09-30

Container end closure

#65
20100143077
2010-06-10

SPINNING PROCESS FOR METALLIC PACKAGES FORMING WITH PRE-FLAP FORMING AND SPINNING EQUIPMENT FOR METALLIC PACKAGES FORMING WITH PRE-FLAP FORMING

#66
20100042125
2010-02-18

Microsurgical probe

#67
20090255309
2009-10-15

Spinning method for forming pipe end

#68
20090211323
2009-08-27

Method of Forming a Circular Sheet-Metal Blank

#69
20090193870
2009-08-06

Spinning method of a work piece in a non-circular cylindrical shape and apparatus for the same

#70
20090126437
2009-05-21

Closing method and closing machine

#71
20090120943
2009-05-14

Method and apparatus for forming a reinforcing bead in a container end closure

#72
20080127699
2008-06-05

Method and apparatus for forming a changed diameter portion of a workpiece

#73
20080041201
2008-02-21

Vertical spinner

#74
20080028741
2008-02-07

Vertical Spinning Machine

#75
20080016670
2008-01-24

Flow forming connection of metallic parts and resultant part assembly

#76
20080000084
2008-01-03

Method of spin forming a catalytic converter

#77
20070256465
2007-11-08

Method for the production of a flange on a metal blank, and transmission part

#78
20070101788
2007-05-10

Method and forming machine for deforming a workpiece

#79
20070093793
2007-04-26

Microsurgical probe

#80
20070033804
2007-02-15

Method for producing a fluid treatment device having a honeycomb member

#81
20070007294
2007-01-11

Method and apparatus for forming a reinforcing bead in a container end closure

#82
20060123864
2006-06-15

Method and forming machine for working a workpiece

#83
20060053861
2006-03-16

Method and apparatus to reduce the width of a slot or opening in a pipe, tube or other object

#84
20050144998
2005-07-07

Method and forming machine for manufacturing a product having various diameters

#85
20050097749
2005-05-12

Method of spin forming an automotive wheel rim

#86
20050081591
2005-04-21

Method and apparatus for lean spin forming transition portions having various shapes

#87
20050081590
2005-04-21

Method and apparatus for lean spin forming