Making tubes with varying diameter in longitudinal direction

Industry

CPC
B21C37/16

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21CMANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL B21C37/00Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for Manufacture of tubes of special shape

Current Industry

B21C37/16Making tubes with varying diameter in longitudinal direction

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hollow shaft
- Patent number 12,083,571
- Issue date Sep 10, 2024
- Musashi Seimitsu Industry Co., Ltd.
- Shinichi Murata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for axially shaping a tube
- Patent number 12,070,783
- Issue date Aug 27, 2024
- Walter Henrich GmbH
- Uwe Steinmetz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing torsion beam
- Patent number 12,036,600
- Issue date Jul 16, 2024
- POSCO Co., Ltd
- Hong-Woo Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tubular element for gas pressure vessel, gas pressure vessel and me...
- Patent number 11,873,944
- Issue date Jan 16, 2024
- Benteler Steel/Tube GmbH
- Daniel Lücke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Process for the production of thin-walled hollow profiles which are...
- Patent number 11,772,144
- Issue date Oct 3, 2023
- NEXANS
- Ralf Egerer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing two tubes simultaneously and machine for us...
- Patent number 11,697,143
- Issue date Jul 11, 2023
- American Axle & Manufacturing, Inc.
- John A. Pale
- C21 - METALLURGY OF IRON
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
Structural member
- Patent number 11,192,160
- Issue date Dec 7, 2021
- AISIN KEIKINZOKU CO., LTD.
- Hiroaki Matsui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of producing shaped article, tooling, and tubular shaped art...
- Patent number 11,148,183
- Issue date Oct 19, 2021
- Nippon Steel Corporation
- Masahiko Sato
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Precision forming of metallic hollow extrusions
- Patent number 10,981,206
- Issue date Apr 20, 2021
- CONSTELLIUM SINGEN GMBH
- Sean Kerr
- 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
Method of manufacturing a tube and a machine for use therein
- Patent number 10,882,092
- Issue date Jan 5, 2021
- American Axle & Manufacturing, Inc.
- John A. Pale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,864,566
- Issue date Dec 15, 2020
- American Axle & Manufacturing, Inc.
- John A. Pale
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a tube and a machine for use therein
- Patent number 10,843,246
- Issue date Nov 24, 2020
- American Axle & Manufacturing, Inc.
- John A. Pale
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Instrument panel beam, pair of brackets, and instrument panel beam...
- Patent number 10,836,440
- Issue date Nov 17, 2020
- UACJ Corporation
- Yutaro Konno
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
High-pressure line
- Patent number 10,746,147
- Issue date Aug 18, 2020
- PETER FUCHS TECHNOLOGY GROUP AG
- Alkan Göcmen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Grant
Method of manufacturing flaring-processed metal pipe
- Patent number 10,702,902
- Issue date Jul 7, 2020
- Nippon Steel Corporation
- Keinosuke Iguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel pipe, steel pipe structure, method of manufacturing steel pip...
- Patent number 10,189,065
- Issue date Jan 29, 2019
- JFE Steel Corporation
- Hisakazu Tajika
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Tubular structure support with variable dimensions and mechanical p...
- Patent number 10,040,108
- Issue date Aug 7, 2018
- L & W ENGINEERING
- Jim Wines
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for the continuous and progressive shaping of...
- Patent number 10,035,179
- Issue date Jul 31, 2018
- ThyssenKrupp Steel Europe AG
- Thomas Flehmig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for extruding tubes
- Patent number 9,895,733
- Issue date Feb 20, 2018
- Arconic Inc.
- Robert W. Schultz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing filter pipe for vehicle and filter pipe for...
- Patent number 9,827,519
- Issue date Nov 28, 2017
- WOOSHIN INDUSTRIAL CO., LTD.
- Jung-Song Choi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing curvilineal closed structure parts without...
- Patent number 9,669,444
- Issue date Jun 6, 2017
- JFE Steel Corporation
- Kazuhiko Higai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method for stage tube
- Patent number 9,433,987
- Issue date Sep 6, 2016
- Jui-Kun Lin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming a variable wall light weight axle shaft with fri...
- Patent number 9,400,009
- Issue date Jul 26, 2016
- U.S. Manufacturing Corporation
- Adel Mohd Khanfar
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of forming integrated drive shaft and yoke
- Patent number 9,381,557
- Issue date Jul 5, 2016
- Szuba Consulting, Inc.
- Joseph Szuba
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method of manufacturing pipe with different diameter along a longit...
- Patent number 9,327,327
- Issue date May 3, 2016
- JFE Steel Corporation
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a hollow profiled section
- Patent number 9,272,318
- Issue date Mar 1, 2016
- ThyssenKrupp Steel Europe AG
- Thomas Flehmig
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Fitting for thick-walled pipes and method for its production
- Patent number 9,234,611
- Issue date Jan 12, 2016
- Viega GmbH & Co. KG
- Ulrich Arning
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
UOE steel pipe and structure
- Patent number 9,205,475
- Issue date Dec 8, 2015
- JFE Steel Corporation
- Hisakazu Tajika
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DEVICE AND METHOD FOR CONTINUOUSLY PRODUCING AN AT LEAST PARTLY HOL...
- Publication number 20240181515
- Publication date Jun 6, 2024
- MAGNA POWERTRAIN GMBH & CO KG
- Ewald Dohr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING TUBULAR HOLLOW PROFILE VEHICLE FRAME PARTS
- Publication number 20230136264
- Publication date May 4, 2023
- POLE BICYCLE COMPANY OY
- Leo KOKKONEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
EXPANDED TUBE FOR A MOTOR VEHICLE CRASH BOX AND MANUFACTURING METHO...
- Publication number 20230060627
- Publication date Mar 2, 2023
- Outokumpu Oyj
- Stefan LINDNER
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHODS, SYSTEMS, APPARATUS, AND ARTICLES OF MANUFACTURE TO CRIMP A...
- Publication number 20230031457
- Publication date Feb 2, 2023
- Intel Corporation
- Phil Geng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SHAFT ASSEMBLY AND METHOD OF PRODUCING THE SAME
- Publication number 20220371068
- Publication date Nov 24, 2022
- Metal Forming and Coining Corporation
- Timothy John Cripsey
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOLLOW SHAFT
- Publication number 20220143664
- Publication date May 12, 2022
- Musashi Seimitsu Industry Co., Ltd.
- Shinichi MURATA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for axially shaping a tube
- Publication number 20220134401
- Publication date May 5, 2022
- Walter Henrich GmbH
- Uwe STEINMETZ
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SQUARE TUBE FORMING METHOD AND SQUARE TUBE FORMING DEVICE
- Publication number 20210170465
- Publication date Jun 10, 2021
- NAKATA MANUFACTURING CO., LTD.
- Jilong YIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Process for the production of thin-walled hollow profiles which are...
- Publication number 20210138521
- Publication date May 13, 2021
- NEXANS
- Ralf EGERER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
BLANK FOR A FLOW FORMING METHOD
- Publication number 20200147662
- Publication date May 14, 2020
- Rolls-Royce plc
- Martin TUFFS
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INSTRUMENT PANEL BEAM, PAIR OF BRACKETS, AND INSTRUMENT PANEL BEAM...
- Publication number 20190337573
- Publication date Nov 7, 2019
- UACJ CORPORATION
- Yutaro KONNO
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Application
STRUCTURAL MEMBER
- Publication number 20190275576
- Publication date Sep 12, 2019
- AISIN KEIKINZOKU CO.,LTD.
- Hiroaki MATSUI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-PRESSURE LINE
- Publication number 20190145363
- Publication date May 16, 2019
- PETER FUCHS TECHNOLOGY GROUP AG
- Alkan Göcmen
- F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information Patent Application
METHOD AND FORMER FOR NECKING AND THICKENING TUBE END
- Publication number 20190143386
- Publication date May 16, 2019
- Nanchang Hangkong University (NCHU)
- Xuefeng XU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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
Tube for Use in Conjunction with a Deep Drilled Hole
- Publication number 20180305795
- Publication date Oct 25, 2018
- OTTO FUCHS KOMMANDITGESELLSCHAFT
- Joachim Becker
- E21 - EARTH DRILLING MINING
Information Patent Application
STEEL PIPE, STEEL PIPE STRUCTURE, METHOD OF MANUFACTURING STEEL PIP...
- Publication number 20180104731
- Publication date Apr 19, 2018
- JFE STEEL CORPORATION
- Hisakazu Tajika
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN
- Publication number 20170368585
- Publication date Dec 28, 2017
- American Axle & Manufacturing, Inc.
- John A. PALE
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF MANUFACTURING FLARING-PROCESSED METAL PIPE
- Publication number 20170320116
- Publication date Nov 9, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Keinosuke IGUCHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF PRODUCING SHAPED ARTICLE, TOOLING, AND TUBULAR SHAPED ART...
- Publication number 20170274434
- Publication date Sep 28, 2017
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masahiko SATO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cylinder Tube Closed At The End So As To Be Fluid-Tight And Method...
- Publication number 20150377315
- Publication date Dec 31, 2015
- SCHMITTERGROUP AG
- Friedhelm Gunther
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SYSTEMS AND METHODS FOR EXTRUDING TUBES
- Publication number 20150283594
- Publication date Oct 8, 2015
- Robert W. Schultz
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF MANUFACTURING PIPE WITH DIFFERENT DIAMETER ALONG A LONGIT...
- Publication number 20150165503
- Publication date Jun 18, 2015
- JFE STEEL CORPORATION
- Toyohisa Shinmiya
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF FORMING INTEGRATED DRIVE SHAFT AND YOKE
- Publication number 20150096344
- Publication date Apr 9, 2015
- SZUBA CONSULTING, INC.
- Joseph Szuba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
UOE STEEL PIPE AND STRUCTURE
- Publication number 20150090361
- Publication date Apr 2, 2015
- Hisakazu Tajika
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR MANUFACTURING A CORRUGATED METAL PIPE
- Publication number 20150068263
- Publication date Mar 12, 2015
- NEXANS
- Nico Lange
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANUFACTURING METHOD FOR STAGE TUBE
- Publication number 20140373332
- Publication date Dec 25, 2014
- Jui-Kun LIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Fitting For Thick-Walled Pipes And Method For Its Production
- Publication number 20130292939
- Publication date Nov 7, 2013
- Ulrich Arning
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Producing a Hollow Profiled Section
- Publication number 20130104368
- Publication date May 2, 2013
- Thomas Flehmig
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HEAT PIPE MANUFACTURING METHOD AND HEAT PIPE THEREOF
- Publication number 20130048247
- Publication date Feb 28, 2013
- Cooler Master Co., Ltd.
- Chun-Hung LIN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Making tubes with varying diameter in longitudinal direction

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hollow shaft

Method and apparatus for axially shaping a tube

Method for manufacturing torsion beam

Tubular element for gas pressure vessel, gas pressure vessel and me...

Process for the production of thin-walled hollow profiles which are...

Method of manufacturing two tubes simultaneously and machine for us...

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

Structural member

Method of producing shaped article, tooling, and tubular shaped art...

Precision forming of metallic hollow extrusions

Method and former for necking and thickening tube end

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Method of manufacturing a tube and a machine for use therein

Instrument panel beam, pair of brackets, and instrument panel beam...

High-pressure line

Method of manufacturing flaring-processed metal pipe

Steel pipe, steel pipe structure, method of manufacturing steel pip...

Tubular structure support with variable dimensions and mechanical p...

Apparatus and method for the continuous and progressive shaping of...

Systems and methods for extruding tubes

Method of manufacturing filter pipe for vehicle and filter pipe for...

Method of manufacturing curvilineal closed structure parts without...

Manufacturing method for stage tube

Method for forming a variable wall light weight axle shaft with fri...

Method of forming integrated drive shaft and yoke

Method of manufacturing pipe with different diameter along a longit...

Method for producing a hollow profiled section

Fitting for thick-walled pipes and method for its production

UOE steel pipe and structure

Patents Applicationslast 30 patents

DEVICE AND METHOD FOR CONTINUOUSLY PRODUCING AN AT LEAST PARTLY HOL...

METHOD OF MANUFACTURING TUBULAR HOLLOW PROFILE VEHICLE FRAME PARTS

EXPANDED TUBE FOR A MOTOR VEHICLE CRASH BOX AND MANUFACTURING METHO...

METHODS, SYSTEMS, APPARATUS, AND ARTICLES OF MANUFACTURE TO CRIMP A...

SHAFT ASSEMBLY AND METHOD OF PRODUCING THE SAME

HOLLOW SHAFT

Method and apparatus for axially shaping a tube

SQUARE TUBE FORMING METHOD AND SQUARE TUBE FORMING DEVICE

Process for the production of thin-walled hollow profiles which are...

BLANK FOR A FLOW FORMING METHOD

INSTRUMENT PANEL BEAM, PAIR OF BRACKETS, AND INSTRUMENT PANEL BEAM...

STRUCTURAL MEMBER

HIGH-PRESSURE LINE

METHOD AND FORMER FOR NECKING AND THICKENING TUBE END

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

Tube for Use in Conjunction with a Deep Drilled Hole

STEEL PIPE, STEEL PIPE STRUCTURE, METHOD OF MANUFACTURING STEEL PIP...

METHOD OF MANUFACTURING A TUBE AND A MACHINE FOR USE THEREIN

METHOD OF MANUFACTURING FLARING-PROCESSED METAL PIPE

METHOD OF PRODUCING SHAPED ARTICLE, TOOLING, AND TUBULAR SHAPED ART...

Cylinder Tube Closed At The End So As To Be Fluid-Tight And Method...

SYSTEMS AND METHODS FOR EXTRUDING TUBES

METHOD OF MANUFACTURING PIPE WITH DIFFERENT DIAMETER ALONG A LONGIT...

METHOD OF FORMING INTEGRATED DRIVE SHAFT AND YOKE

UOE STEEL PIPE AND STRUCTURE

METHOD AND DEVICE FOR MANUFACTURING A CORRUGATED METAL PIPE

MANUFACTURING METHOD FOR STAGE TUBE

Fitting For Thick-Walled Pipes And Method For Its Production

Method for Producing a Hollow Profiled Section

HEAT PIPE MANUFACTURING METHOD AND HEAT PIPE THEREOF