Shaping end portions of hollow articles

Industry

CPC
B21K21/12

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21KMAKING FORGED OR PRESSED METAL PRODUCTS B21K21/00Making hollow articles not covered by a single preceding sub-group

Current Industry

B21K21/12Shaping end portions of hollow articles

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Spinning device and spinning method
- Patent number 12,186,793
- Issue date Jan 7, 2025
- NIHON SPINDLE MANUFACTURING CO., LTD.
- Yoshiaki Takada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Material dispense tips
- Patent number 12,017,247
- Issue date Jun 25, 2024
- DL Technology, LLC
- Jeffrey P. Fugere
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for producing a hose nipple
- Patent number 11,951,531
- Issue date Apr 9, 2024
- ContiTech Techno-Chemie GmbH
- Dominik Kempf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe element for gas pressure vessel, and gas pressure vessel
- Patent number 11,913,101
- Issue date Feb 27, 2024
- Benteler Steel/Tube GmbH
- Wigbert Christophliemke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method and device for thickening a plastically deformable hollow bo...
- Patent number 11,890,667
- Issue date Feb 6, 2024
- FELSS Systems GmbH
- Werner Michi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Stabilizer and method of manufacturing same
- Patent number 11,827,068
- Issue date Nov 28, 2023
- NHK Spring Co., Ltd.
- Masato Sugawara
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-thickness welded vehicle structure
- Patent number 11,761,052
- Issue date Sep 19, 2023
- Multimatic Inc.
- Mark Sullivan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Equipment and method for forming a front toothing on an inner ring...
- Patent number 11,684,968
- Issue date Jun 27, 2023
- Aktiebolaget SKF
- Fabio Bogliacino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing a material dispense tip
- Patent number 11,648,581
- Issue date May 16, 2023
- DL Technology, LLC
- Jeffrey P. Fugere
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Metal sleeve and method for producing it
- Patent number 11,614,156
- Issue date Mar 28, 2023
- Metaldyne GmbH
- Christoph Guhe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing variable wall thickness steel pipe and vari...
- Patent number 11,590,547
- Issue date Feb 28, 2023
- Nippon Steel Corporation
- Masaaki Mizumura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Shaft for steering device, method of manufacturing shaft for steeri...
- Patent number 11,541,450
- Issue date Jan 3, 2023
- NSK Ltd.
- Tatsuya Suehiro
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Equipment and method for forming a front toothing on an inner ring...
- Patent number 11,426,786
- Issue date Aug 30, 2022
- Aktiebolaget SKF
- Fabio Bogliacino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot steel forging in horizontal press
- Patent number 11,065,673
- Issue date Jul 20, 2021
- TECNIFORJA—FORJAGEM E ESTAMPAGEM DE PEÇAS TÉCNICAS, LDA
- Artur José Pereira Teixeira Mendes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for thickening a plastically deformable hollow bo...
- Patent number 11,007,564
- Issue date May 18, 2021
- FELSS Systems GmbH
- Werner Michi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and former for necking and thickening tube end
- Patent number 10,913,096
- Issue date Feb 9, 2021
- Nanchang Hangkong University (NCHU)
- Xuefeng Xu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Vehicle stabilizer, processing device for eye portion of stabilizer...
- Patent number 10,696,122
- Issue date Jun 30, 2020
- NHK Spring Co., Ltd.
- Yasuharu Sakurai
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Metal sleeve and method for producing it
- Patent number 10,670,133
- Issue date Jun 2, 2020
- Metaldyne Zell GmbH & Co. KG
- Christoph Guhe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Production method of wheel rim, and production method of vehicle wh...
- Patent number 10,661,328
- Issue date May 26, 2020
- Nippon Steel Corporation
- Yoshiyuki Kaseda
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for machining outer circumference of metal end cross-section...
- Patent number 10,639,694
- Issue date May 5, 2020
- SEKI PRESS CO. LTD
- Masakatsu Seki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Variable-wall light-weight axle shaft with an integral flange membe...
- Patent number 10,543,717
- Issue date Jan 28, 2020
- AAM INTERNATIONAL S.À R.L.
- Adel Mohd Khanfar
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Metal pipe having thickened end portion, and method of manufacturin...
- Patent number 10,514,113
- Issue date Dec 24, 2019
- Nippon Steel Corporation
- Hiroaki Kubota
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing cylindrical ring member, bearing, clutch,...
- Patent number 10,213,825
- Issue date Feb 26, 2019
- NSK Ltd.
- Kouhei Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Pressure sensor device and pressure sensor device manufacturing method
- Patent number 10,190,929
- Issue date Jan 29, 2019
- Fuji Electric Co., Ltd.
- Eisuke Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Collet receiver hitch
- Patent number 10,155,423
- Issue date Dec 18, 2018
- Gerald Carl Gebheim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing rectangular tube having stepped portion
- Patent number 9,821,355
- Issue date Nov 21, 2017
- Nisshin Steel Co., Ltd.
- Ryuji Tanoue
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing rectangular tube having stepped portion
- Patent number 9,757,789
- Issue date Sep 12, 2017
- Nisshin Steel Co., Ltd.
- Ryuji Tanoue
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ball screw and manufacturing method of nut for ball screw
- Patent number 9,737,926
- Issue date Aug 22, 2017
- NSK Ltd.
- Toru Harada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for the production of hot-finished seamless pipes having opt...
- Patent number 9,718,116
- Issue date Aug 1, 2017
- Vallourec Deutschland GmbH
- Markus Ring
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Variable-wall light-weight axle shaft with an integral flange membe...
- Patent number 9,670,951
- Issue date Jun 6, 2017
- A.A.M INTERNATIONAL S.A.R.L.
- Adel Mohd Khanfar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
MULTI-THICKNESS WELDED VEHICLE STRUCTURE
- Publication number 20230183831
- Publication date Jun 15, 2023
- MULTIMATIC INC.
- Mark Sullivan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EQUIPMENT AND METHOD FOR FORMING A FRONT TOOTHING ON AN INNER RING...
- Publication number 20230019199
- Publication date Jan 19, 2023
- Fabio Bogliacino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EQUIPMENT AND METHOD FOR FORMING A FRONT TOOTHING ON AN INNER RING...
- Publication number 20220241841
- Publication date Aug 4, 2022
- Aktiebolaget SKF
- Laura Sguotti
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR PRODUCING A HOSE NIPPLE
- Publication number 20220152688
- Publication date May 19, 2022
- ContiTech Techno-Chemie GmbH
- Dominik Kempf
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SLEEVE WITH RELIEF CAVITY FOR FLANGED TUBE ASSEMBLY
- Publication number 20220134414
- Publication date May 5, 2022
- Parker-Hannifin Corporation
- Phillip A. LANDIS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Equipment and Method for Forming a Front Toothing on an Inner Ring...
- Publication number 20210402460
- Publication date Dec 30, 2021
- Fabio Bogliacino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR THICKENING A PLASTICALLY DEFORMABLE HOLLOW BO...
- Publication number 20210229160
- Publication date Jul 29, 2021
- FELSS Systems GmbH
- WERNER MICHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STABILIZER AND METHOD OF MANUFACTURING SAME
- Publication number 20210094379
- Publication date Apr 1, 2021
- NHK Spring Co., Ltd.
- Masato SUGAWARA
- B60 - VEHICLES IN GENERAL
Information Patent Application
Metal Sleeve and Method for Producing It
- Publication number 20200248792
- Publication date Aug 6, 2020
- Metaldyne GmbH
- Christoph Guhe
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DEVICE AND METHOD FOR FLANGING AN END OF A RIGID TUBE FOR CONVEYING...
- Publication number 20190126336
- Publication date May 2, 2019
- Parker-Hannifin Corporation
- Philip A. Landis
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD OF MANUFACTURING VARIABLE WALL THICKNESS STEEL PIPE AND VARI...
- Publication number 20190076902
- Publication date Mar 14, 2019
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masaaki MIZUMURA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT STEEL FORGING IN HORIZONTAL PRESS
- Publication number 20180056369
- Publication date Mar 1, 2018
- TECNIFORJA - FORJAGEM E ESTAMPAGEM DE PEÇAS TÉCNICAS, LDA
- Artur José PEREIRA TEIXEIRA MENDES
- C21 - METALLURGY OF IRON
Information Patent Application
PRODUCTION METHOD OF WHEEL RIM, AND PRODUCTION METHOD OF VEHICLE WH...
- Publication number 20160332210
- Publication date Nov 17, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Yoshiyuki KASEDA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING A VEHICLE SEAT FITTING
- Publication number 20140354024
- Publication date Dec 4, 2014
- KEIPER GmbH & Co. KG
- Christian Jokiel
- B60 - VEHICLES IN GENERAL
Information Patent Application
Integral Workpiece Having a Duct, and Manufacturing Method for Same
- Publication number 20140178708
- Publication date Jun 26, 2014
- HIRSCHVOGEL UMFORMTECHNIK GMBH
- Rupert Turrina
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METAL PIPE, AND METHOD AND DEVICE FOR PROCESSING THE SAME
- Publication number 20130269408
- Publication date Oct 17, 2013
- Hirotec Corporation
- Naoyuki Kobayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EQUIPMENT FOR FORMING A FRONTAL TOOTHING, IN PARTICULAR ON AN INNER...
- Publication number 20130180310
- Publication date Jul 18, 2013
- Aktiebolaget SKF
- Domenico BOSCO
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HU...
- Publication number 20130181504
- Publication date Jul 18, 2013
- Aktiebolaget SKF
- Alessandro Ferrero
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB
- Publication number 20130181375
- Publication date Jul 18, 2013
- Aktiebolaget SKF
- Alessandro Ferrero
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB
- Publication number 20130181376
- Publication date Jul 18, 2013
- Aktiebolaget SKF
- Enrico MORELLO
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB
- Publication number 20130174422
- Publication date Jul 11, 2013
- Aktiebolaget SKF
- Domenico BOSCO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR CAULKING RING GEAR, CAULKING TOOL USED FOR METHOD FOR CA...
- Publication number 20130112026
- Publication date May 9, 2013
- Toyota Jidosha Kabushiki Kaisha
- Yoshihiko Ukai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND TOOL FOR PRODUCING A COMPONENT AND A COMPONENT PRODUCED...
- Publication number 20130040161
- Publication date Feb 14, 2013
- Schuler Cartec GmbH & Co. KG
- Lars GERLACH
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing Nut for Ball Screw and Ball Screw
- Publication number 20130008275
- Publication date Jan 10, 2013
- NSK LTD.
- Atsushi Watanabe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Ball Screw and Manufacturing Method of Nut for Ball Screw
- Publication number 20120325036
- Publication date Dec 27, 2012
- NSK Ltd.
- Toru Harada
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SCREWED PIPE JOINT AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20120169045
- Publication date Jul 5, 2012
- Gerd Berghaus
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold Forged Stub End
- Publication number 20120131981
- Publication date May 31, 2012
- Mach IP LLC
- Thomas J. Mach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INDEXING MACHINE WITH A PLURALITY OF WORKSTATIONS
- Publication number 20120042708
- Publication date Feb 23, 2012
- Evan D. Watkins
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and System For Upsetting Hollow Members
- Publication number 20110314889
- Publication date Dec 29, 2011
- William K. Comer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
UNDERCUT STATOR FOR A POSITIVE DISPLACMENT MOTOR
- Publication number 20110243774
- Publication date Oct 6, 2011
- Smith International, Inc.
- Lance D. Underwood
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Shaping end portions of hollow articles

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Spinning device and spinning method

Material dispense tips

Method and device for producing a hose nipple

Pipe element for gas pressure vessel, and gas pressure vessel

Method and device for thickening a plastically deformable hollow bo...

Stabilizer and method of manufacturing same

Multi-thickness welded vehicle structure

Equipment and method for forming a front toothing on an inner ring...

Method for manufacturing a material dispense tip

Metal sleeve and method for producing it

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

Shaft for steering device, method of manufacturing shaft for steeri...

Equipment and method for forming a front toothing on an inner ring...

Hot steel forging in horizontal press

Method and device for thickening a plastically deformable hollow bo...

Method and former for necking and thickening tube end

Vehicle stabilizer, processing device for eye portion of stabilizer...

Metal sleeve and method for producing it

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

Method for machining outer circumference of metal end cross-section...

Variable-wall light-weight axle shaft with an integral flange membe...

Metal pipe having thickened end portion, and method of manufacturin...

Method for manufacturing cylindrical ring member, bearing, clutch,...

Pressure sensor device and pressure sensor device manufacturing method

Collet receiver hitch

Method of manufacturing rectangular tube having stepped portion

Method of manufacturing rectangular tube having stepped portion

Ball screw and manufacturing method of nut for ball screw

Method for the production of hot-finished seamless pipes having opt...

Variable-wall light-weight axle shaft with an integral flange membe...

Patents Applicationslast 30 patents

MULTI-THICKNESS WELDED VEHICLE STRUCTURE

EQUIPMENT AND METHOD FOR FORMING A FRONT TOOTHING ON AN INNER RING...

EQUIPMENT AND METHOD FOR FORMING A FRONT TOOTHING ON AN INNER RING...

METHOD AND DEVICE FOR PRODUCING A HOSE NIPPLE

SLEEVE WITH RELIEF CAVITY FOR FLANGED TUBE ASSEMBLY

Equipment and Method for Forming a Front Toothing on an Inner Ring...

METHOD AND DEVICE FOR THICKENING A PLASTICALLY DEFORMABLE HOLLOW BO...

STABILIZER AND METHOD OF MANUFACTURING SAME

Metal Sleeve and Method for Producing It

DEVICE AND METHOD FOR FLANGING AN END OF A RIGID TUBE FOR CONVEYING...

METHOD OF MANUFACTURING VARIABLE WALL THICKNESS STEEL PIPE AND VARI...

HOT STEEL FORGING IN HORIZONTAL PRESS

PRODUCTION METHOD OF WHEEL RIM, AND PRODUCTION METHOD OF VEHICLE WH...

METHOD FOR PRODUCING A VEHICLE SEAT FITTING

Integral Workpiece Having a Duct, and Manufacturing Method for Same

METAL PIPE, AND METHOD AND DEVICE FOR PROCESSING THE SAME

EQUIPMENT FOR FORMING A FRONTAL TOOTHING, IN PARTICULAR ON AN INNER...

METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HU...

METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB

METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB

METHOD OF FORMING A FRONTAL TOOTHING ON AN INNER RING OF A WHEEL HUB

METHOD FOR CAULKING RING GEAR, CAULKING TOOL USED FOR METHOD FOR CA...

METHOD AND TOOL FOR PRODUCING A COMPONENT AND A COMPONENT PRODUCED...

Method for Manufacturing Nut for Ball Screw and Ball Screw

Ball Screw and Manufacturing Method of Nut for Ball Screw

SCREWED PIPE JOINT AND METHOD FOR THE PRODUCTION THEREOF

Cold Forged Stub End

INDEXING MACHINE WITH A PLURALITY OF WORKSTATIONS

Method and System For Upsetting Hollow Members

UNDERCUT STATOR FOR A POSITIVE DISPLACMENT MOTOR