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B21D3/04

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BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING METAL B21D3/00Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts

Current Industry

B21D3/04arranged on axes skew to the path of the work

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Irregular tube straightener
- Patent number 11,826,811
- Issue date Nov 28, 2023
- Guofen Luo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Transport system for a wire or a sheet and method for delivering a...
- Patent number 11,541,441
- Issue date Jan 3, 2023
- Sandvik Materials Technology Deutschland GmbH
- Christofer Hedvall
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System for cleaning, protecting and lubricating hyperbolic rollers...
- Patent number 11,426,782
- Issue date Aug 30, 2022
- Antonios Anagnostopoulos
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Versatile tubing straightener
- Patent number 11,123,782
- Issue date Sep 21, 2021
- Husky Corporation
- Paul T. Pitney
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll straightening machine and method for producing an elongated st...
- Patent number 10,987,711
- Issue date Apr 27, 2021
- Sandvik Materials Technology Deutschland GmbH
- Thomas Frobose
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a heat transfer tube for steam generator using...
- Patent number 10,488,038
- Issue date Nov 26, 2019
- Nippon Steel Corporation
- Masatoshi Toyoda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Dual phase stainless steel pipe and manufacturing method thereof
- Patent number 10,184,160
- Issue date Jan 22, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Naoki Sawawatari
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe straightening apparatus and a method of straightening a pipe
- Patent number 9,751,121
- Issue date Sep 5, 2017
- Matthew Murphy
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for straightening tube and straightening roll
- Patent number 8,783,085
- Issue date Jul 22, 2014
- Nippon Steel & Sumitomo Metal Corporation
- Yoshiyuki Kuroiwa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Production method of internally ribbed steel tube
- Patent number 8,387,251
- Issue date Mar 5, 2013
- Sumitomo Metal Industries, Ltd.
- Kenichi Beppu
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing duplex stainless steel pipe, method for straig...
- Patent number 8,006,528
- Issue date Aug 30, 2011
- Sumitomo Metal Industries, Ltd.
- Hajime Osako
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and method for forming straight tubes from coiled tubing
- Patent number 7,958,762
- Issue date Jun 14, 2011
- Clifton E. Wolf
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Process for straightening a tube
- Patent number 7,654,122
- Issue date Feb 2, 2010
- Sumitomo Metal Industries, Ltd.
- Satoshi Tsuyuguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for rectifying round pipe and tubing
- Patent number 7,600,406
- Issue date Oct 13, 2009
- Stainless Tube Mills (Australia) Ltd.
- Anthony Kastropil
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cold finished seamless steel tubes
- Patent number 7,371,293
- Issue date May 13, 2008
- Sumitomo Metal Industries, Ltd.
- Takashi Nakashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Cross-roll straightener
- Patent number 6,412,323
- Issue date Jul 2, 2002
- SMS Eumuco GmbH
- Jochen Dicke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for forming sheet metal strip
- Patent number 6,192,731
- Issue date Feb 27, 2001
- Suunnittelutoimisto Tuomo Toivanen Oy
- Tuomo Toivanen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System and method of detecting roll position in a rotary straightener
- Patent number 5,044,186
- Issue date Sep 3, 1991
- Turner Machine Company
- Phillip G. Taylor
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
System and method of detecting roll position in a rotary straightener
- Patent number 4,989,432
- Issue date Feb 5, 1991
- Turner Machine Company
- Phillip G. Taylor
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Adjustable guide for rotating cylindrical member
- Patent number 4,967,579
- Issue date Nov 6, 1990
- Italimpianti of America, Inc.
- Donald H. Haydo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wheel-driving straightener for straightening longitudinal cylindric...
- Patent number 4,821,547
- Issue date Apr 18, 1989
- Suei-Tien Hsiao
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Straightening machines and methods
- Patent number 4,763,504
- Issue date Aug 16, 1988
- Einar W. Nilsson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Straightening machines and methods
- Patent number 4,711,112
- Issue date Dec 8, 1987
- Einar W. Nilsson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Shaft straightening machine
- Patent number 4,688,412
- Issue date Aug 25, 1987
- George T. Hoffmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for straightening tubing
- Patent number 4,663,955
- Issue date May 12, 1987
- Roman Engineering Company, Inc.
- Robert J. Redman
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for straightening cold-deformable, rotationally-symmetrical...
- Patent number 4,655,066
- Issue date Apr 7, 1987
- Erhard Justus
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Straightening device
- Patent number 4,640,115
- Issue date Feb 3, 1987
- Benteler-Werke AG
- Franz-Josef Hartmann
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Straightening machine for motor armature assemblies and the like
- Patent number 4,624,123
- Issue date Nov 25, 1986
- Bertolette Machines, Inc.
- Nicholas J. Marracino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Straightening rolls
- Patent number 4,565,083
- Issue date Jan 21, 1986
- Sutton Engineering Company
- E. Gordon Thompson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and apparatus for straightening pipe
- Patent number 4,534,197
- Issue date Aug 13, 1985
- Brown J. Woolley
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Versatile Tubing Straightener
- Publication number 20200215594
- Publication date Jul 9, 2020
- Paul T. Pitney
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
A System for Cleaning, Protecting and Lubricating Hyperbolic Roller...
- Publication number 20200206801
- Publication date Jul 2, 2020
- Antonios Anagnostopoulos
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MACHINE FOR THE WORKING OF TUBES PROVIDED WITH AN OPTICAL SENSOR FO...
- Publication number 20200070229
- Publication date Mar 5, 2020
- BLM S.p.A.
- Roberto Gemignani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ROLL STRAIGHTENING MACHINE AND METHOD FOR PRODUCING AN ELONGATED ST...
- Publication number 20180029093
- Publication date Feb 1, 2018
- Sandvik Materials Technology Deutschland GmbH
- Thomas Froböse
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PIPE STRAIGHTENING APPARATUS AND A METHOD OF STRAIGHTENING A PIPE
- Publication number 20140150512
- Publication date Jun 5, 2014
- Matthew Murphy
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR STRAIGHTENING
- Publication number 20130327110
- Publication date Dec 12, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kazuhiro Uchida
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HEAT TRANSFER TUBE FOR STEAM GENERATOR AND METHOD FOR PRODUCING THE...
- Publication number 20130118420
- Publication date May 16, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masatoshi Toyoda
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR STRAIGHTENING TUBE AND STRAIGHTENING ROLL
- Publication number 20120304724
- Publication date Dec 6, 2012
- Sumitomo Metal Industries, Ltd.
- Yoshiyuki KUROIWA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRODUCTION METHOD OF INTERNALLY RIBBED STEEL TUBE AND THE INTERNALL...
- Publication number 20100193171
- Publication date Aug 5, 2010
- Kenichi Beppu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for producing duplex stainless steel pipe, method for straig...
- Publication number 20100005848
- Publication date Jan 14, 2010
- Hajime Osako
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESS FOR STRAIGHTENING TUBE AND METHOD FOR PRODUCING TUBE THEREWITH
- Publication number 20090064752
- Publication date Mar 12, 2009
- Sumitomo Metal Industries, Ltd.
- SATOSHI TSUYUGUCHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Straightening rotor, rotor straightener and straightening method
- Publication number 20080184766
- Publication date Aug 7, 2008
- Schumag AG
- Heiner Kudrus
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Straightener
- Publication number 20070227219
- Publication date Oct 4, 2007
- Kabushiki Kaisha Daido Kikai Seisakusho
- Yoshimitsu Kajita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Aluminum pipe having excellent surface quality, method and apparatu...
- Publication number 20070039369
- Publication date Feb 22, 2007
- SHOWA DENKO K.K.
- Koji Iwanaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Apparatus for rectifying round pipe and tubing
- Publication number 20060174669
- Publication date Aug 10, 2006
- Anthony Kastropll
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cold finished seamless steel tubes
- Publication number 20050191509
- Publication date Sep 1, 2005
- Takashi Nakashima
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Straightening roller assembly for section reducing a steel tube to...
- Publication number 20040050131
- Publication date Mar 18, 2004
- Cristian I. Militaru
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Cross-roll straightener
- Publication number 20010023604
- Publication date Sep 27, 2001
- SMS EUMUCO GmbH
- Jochen Dicke
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

arranged on axes skew to the path of the work

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Irregular tube straightener

Transport system for a wire or a sheet and method for delivering a...

System for cleaning, protecting and lubricating hyperbolic rollers...

Versatile tubing straightener

Roll straightening machine and method for producing an elongated st...

Method for producing a heat transfer tube for steam generator using...

Dual phase stainless steel pipe and manufacturing method thereof

Pipe straightening apparatus and a method of straightening a pipe

Method for straightening tube and straightening roll

Production method of internally ribbed steel tube

Method for producing duplex stainless steel pipe, method for straig...

Apparatus and method for forming straight tubes from coiled tubing

Process for straightening a tube

Apparatus for rectifying round pipe and tubing

Cold finished seamless steel tubes

Cross-roll straightener

Method for forming sheet metal strip

System and method of detecting roll position in a rotary straightener

System and method of detecting roll position in a rotary straightener

Adjustable guide for rotating cylindrical member

Wheel-driving straightener for straightening longitudinal cylindric...

Straightening machines and methods

Straightening machines and methods

Shaft straightening machine

Apparatus for straightening tubing

Device for straightening cold-deformable, rotationally-symmetrical...

Straightening device

Straightening machine for motor armature assemblies and the like

Straightening rolls

Method and apparatus for straightening pipe

Patents Applicationslast 30 patents

Versatile Tubing Straightener

A System for Cleaning, Protecting and Lubricating Hyperbolic Roller...

MACHINE FOR THE WORKING OF TUBES PROVIDED WITH AN OPTICAL SENSOR FO...

ROLL STRAIGHTENING MACHINE AND METHOD FOR PRODUCING AN ELONGATED ST...

PIPE STRAIGHTENING APPARATUS AND A METHOD OF STRAIGHTENING A PIPE

METHOD FOR STRAIGHTENING

HEAT TRANSFER TUBE FOR STEAM GENERATOR AND METHOD FOR PRODUCING THE...

METHOD FOR STRAIGHTENING TUBE AND STRAIGHTENING ROLL

PRODUCTION METHOD OF INTERNALLY RIBBED STEEL TUBE AND THE INTERNALL...

Method for producing duplex stainless steel pipe, method for straig...

PROCESS FOR STRAIGHTENING TUBE AND METHOD FOR PRODUCING TUBE THEREWITH

Straightening rotor, rotor straightener and straightening method

Straightener

Aluminum pipe having excellent surface quality, method and apparatu...

Apparatus for rectifying round pipe and tubing

Cold finished seamless steel tubes

Straightening roller assembly for section reducing a steel tube to...

Cross-roll straightener