ClassID:

39043

B21H1/06 - CPC Classification

Classification description:

Making articles shaped as bodies of revolution rings of restricted axial length

Sub-classes:
Recent Application in this class:
#1
20240383030
2024-11-21

Ring-rolling mill and method for operating same

#2
20240253105
2024-08-01

Method for rolling a ring-shaped rolling product having an open cylindrical cross section in a ring rolling machine, and ring rolling machine for carrying out the method

#3
20230322289
2023-10-12

Vehicle steering wheel

#4
20230226596
2023-07-20

System and method for contouring ring component

#5
20230043008
2023-02-09

Method of manufacturing ring-rolled element

#6
20220126355
2022-04-28

Method for forging niobium-tungsten alloy forged ring

#7
20220032359
2022-02-03

PRODUCTION METHOD FOR RING-ROLLED MATERIAL OF Fe-Ni-BASED SUPERALLOY

#8
20210354743
2021-11-18

Method for manufacturing a vehicle steering wheel

#9
20200339393
2020-10-29

Rope drum and method for the production thereof

#10
20200306818
2020-10-01

Method for manufacturing ring-rolled product

#11
20200306817
2020-10-01

Method for manufacturing ring-rolled product

#12
20200261962
2020-08-20

Radial/axial ring rolling mill for rolling a ring

#13
20200088057
2020-03-19

Ring molded article manufacturing method and ring material

#14
20200061686
2020-02-27

METHOD OF COOLING MAIN ROLL FOR RING ROLLING AND METHOD OF MANUFACTURING RING ROLLED BODY

#15
20190232348
2019-08-01

Circular rolling mill with shaping rollers and method for controlling the position of a roller of such a rolling mill

#16
20190201969
2019-07-04

Ring-rolling machine and method for lifting and lowering the mandrel roll of a ring-rolling machine

#17
20190022735
2019-01-24

Method for producing a gas or liquid tank

#18
20190009317
2019-01-10

Endless metal ring manufacturing method and endless metal ring resin removal device

#19
20190009316
2019-01-10

Endless metal ring manufacturing method and endless metal ring resin removal device

#20
20180214930
2018-08-02

Method for producing a ring with a toothing

#21
20180178270
2018-06-28

Method for producing a contoured ring rolling product

#22
20180117663
2018-05-03

Ring rolling device with axially fixed rolling bearings

#23
20180100223
2018-04-12

Method of producing Ni-based superalloy

#24
20180021842
2018-01-25

Ring rolling process and apparatus for ring rolling

#25
20170297080
2017-10-19

RING MOLDED ARTICLE MANUFACTURING METHOD

#26
20170284217
2017-10-05

Ring molded article manufacturing method and ring material

#27
20170225222
2017-08-10

Ring-rolling machine and method for lifting and lowering the mandrel roll of a ring-rolling machine

#28
20170080477
2017-03-23

Radial rolling process for ring product that can control strain distribution of ring product

#29
20170043389
2017-02-16

Method of manufacturing preliminary formed body and axisymmetrical component

#30
20170008066
2017-01-12

Ring rolling device

#31
20160339504
2016-11-24

Forging tool for the manufacturing of a shaped rolled ring, notably for the manufacture of a turbomachine disc

#32
20160302540
2016-10-20

Article, Method of Forming an Article and Apparatus for Forming an Article

#33
20160288273
2016-10-06

Method for manufacturing annular member

#34
20160288196
2016-10-06

Ring rolling mill and method for manufacturing ring rolled material

#35
20160281530
2016-09-29

Material for ring rolling

#36
20160271681
2016-09-22

Manufacturing method for material for ring rolling

#37
20160082553
2016-03-24

Combined ring rolling method for spherical valve body

#38
20160059288
2016-03-03

ENDLESS METAL RING MANUFACTURING METHOD AND ENDLESS METAL RING RESIN REMOVAL DEVICE

#39
20150290700
2015-10-15

Forming machine and method for control of a forming machine

#40
20150290689
2015-10-15

Forming machine, particularly ring-rolling machine

#41
20150283592
2015-10-08

Multi-roll table ring-rolling mill as well as method for rolling rings in a multi-roll table ring-rolling mill

#42
20140157851
2014-06-12

Method of manufacturing annular molding

#43
20130205857
2013-08-15

Method of manufacturing flange for wind towers using ring rolling method

#44
20130205856
2013-08-15

Apparatus and method for forming product having asymmetric cross-section using ring rolling process

#45
20130056936
2013-03-07

METHOD AND DEVICE FOR PRODUCING SEALING RINGS

#46
20110268566
2011-11-03

METHOD FOR THE MANUFACTURE OF A CIRCULAR REVOLUTION THERMOMECHANICAL PART INCLUDING A TITANIUM-BASED LOAD-BEARING SUBSTRATE LINED WITH STEEL OR SUPERALLOY, A TURBOMACHINE COMPRESSOR HOUSING WHICH IS RESISTANT TO TITANIUM FIRE OBTAINED USING THIS METHOD

#47
20110158844
2011-06-30

Ring-shaped disk for gas turbine

#48
20110138871
2011-06-16

Circular rolling mill with shaping roller

#49
20100257739
2010-10-14

METHODS AND FLANGE FOR ASSEMBLING TOWERS

#50
20100236311
2010-09-23

Ring rolling mill and ring rolling method

#51
20100024929
2010-02-04

Method for the thermomechanical treatment of seamless rings produced on radial-axial ring rolling machines

#52
20090113971
2009-05-07

Ring mill apparatus and method

#53
20080250838
2008-10-16

METHOD AND DEVICE FOR PRODUCING METAL RINGS

#54
20060236545
2006-10-26

Method for producing internally or externally profiled rings and arrangement therefor

#55
20060196033
2006-09-07

Annular composite workpieces and a cold-rolling method for producing said workpieces

#56
20060144112
2006-07-06

Method of manufacturing metal ring for endless metal belt

#57
20060107718
2006-05-25

Deformed forging

#58
20050223556
2005-10-13

Manufacturing method for frame body and frame body