without mandrel

Industry

CPC
B21B17/14

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B17/00Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work

Current Industry

B21B17/14without mandrel

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and device for controlling a stretch reducing rolling mill f...
- Patent number 11,745,235
- Issue date Sep 5, 2023
- SMS group GMBH
- Alexander Gohr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for controlling a stretch-reducing mill
- Patent number 11,602,779
- Issue date Mar 14, 2023
- SMS group GMBH
- Alexander Gohr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill for solid elongated products
- Patent number 11,565,291
- Issue date Jan 31, 2023
- SMS GROUP S.p.A.
- Marcello Pacher
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electric resistance welded steel pipe for producing hollow stabiliz...
- Patent number 11,440,125
- Issue date Sep 13, 2022
- JFE Steel Corporation
- Masatoshi Aratani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Rolling mill stand with rolls axially constrained with elastic system
- Patent number 11,235,363
- Issue date Feb 1, 2022
- Danieli & C. Officine Meccaniche SpA
- Annibale Bucci
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Compressive forming processes for enhancing collapse resistance in...
- Patent number 11,179,763
- Issue date Nov 23, 2021
- United States Steel Corporation
- Peter W. Moore
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for forming round and flat-oval shaped HVAC ducts
- Patent number 10,953,446
- Issue date Mar 23, 2021
- Jose Rossi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus and process for forming an oval shaped HVAC duct
- Patent number 10,480,814
- Issue date Nov 19, 2019
- Jose E Rossi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Installation and method for continuously shaping longitudinally slo...
- Patent number 10,343,201
- Issue date Jul 9, 2019
- SMS GROUP GMBH
- Axel Rossbach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method and manufacturing apparatus of seamless metal...
- Patent number 9,597,718
- Issue date Mar 21, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Akihito Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Three-roll rolling mill stand with side change with respect to the...
- Patent number 9,573,177
- Issue date Feb 21, 2017
- Danieli & C. Officine Meccaniche SpA
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Three-rolling stand with lateral change
- Patent number 9,550,220
- Issue date Jan 24, 2017
- Danieli & C. Officine Meccaniche SpA
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus to detect the deformity in thickness of tubular elements...
- Patent number 9,533,335
- Issue date Jan 3, 2017
- Ferruccio Della Vedova
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe joining
- Patent number 9,481,024
- Issue date Nov 1, 2016
- Davor Petricio Yaksic
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill stand and related rolling mill for longitudinally roll...
- Patent number 9,180,502
- Issue date Nov 10, 2015
- Danieli & C. Officine Meccaniche SpA
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing seamless tubes by means of a three-roll bar ro...
- Patent number 9,056,341
- Issue date Jun 16, 2015
- V & M Deutschland GmbH
- Rolf Kümmerling
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of and rolling mill for making seamless steel pipe
- Patent number 8,904,839
- Issue date Dec 9, 2014
- SMS MEER GMBH
- Walter Hoeffgen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill for long articles
- Patent number 8,857,235
- Issue date Oct 14, 2014
- SMS Innse SpA
- Paolo Marin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill for long articles
- Patent number 8,800,339
- Issue date Aug 12, 2014
- SMS Innse SpA
- Paolo Marin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill stand and related rolling mill for longitudinally roll...
- Patent number 8,640,516
- Issue date Feb 4, 2014
- Danieli & C. Officine Meccanicite S.p.A.
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing seamless pipe and tube
- Patent number 8,601,852
- Issue date Dec 10, 2013
- Nippon Steel & Sumitomo Metal Corporation
- Hajime Osako
- C21 - METALLURGY OF IRON
Information Patent Grant
Rolling process and relating longitudinal, multi-stand rolling mill...
- Patent number 8,429,945
- Issue date Apr 30, 2013
- Danieli & C. Officine Meccaniche SpA
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Grooved roll for a reducer and a reducer
- Patent number 8,276,424
- Issue date Oct 2, 2012
- Sumitomo Metal Industries, Ltd.
- Akihito Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pipe or tube reducing mill and roll for reducing mill
- Patent number 8,166,789
- Issue date May 1, 2012
- Sumitomo Metal Industries, Ltd.
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for manufacturing a seamless tube
- Patent number 8,091,399
- Issue date Jan 10, 2012
- Sumitomo Metal Industries, Ltd.
- Kenichi Beppu
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for producing stainless steel pipe
- Patent number 8,047,039
- Issue date Nov 1, 2011
- Sumitomo Metal Industries, Ltd.
- Yasuyoshi Hidaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Square tube forming roll, square tube forming method, and forming d...
- Patent number 7,921,688
- Issue date Apr 12, 2011
- Nakata Manufacturing Co., Ltd.
- Feizhou Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling mill with stands with three adjustable rolls
- Patent number 7,849,723
- Issue date Dec 14, 2010
- Danieli & C. Officine Meccaniche SpA
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-workability steel pipe and method of producing same
- Patent number 7,591,914
- Issue date Sep 22, 2009
- JFE Steel Corporation
- Takaaki Toyooka
- C21 - METALLURGY OF IRON
Information Patent Grant
Changeover system and changeover method for a metal forming mill
- Patent number 7,475,582
- Issue date Jan 13, 2009
- Scambia Industrial Development AG
- Paul Vanleene
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
REDUCER AND/OR CALIBRATING ROLLING MILL FOR ROD-SHAPED BODIES
- Publication number 20240001419
- Publication date Jan 4, 2024
- Danieli & C. Officine Meccaniche Spa
- Annibale Bucci
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEVICE AND METHOD FOR PRODUCING ROLL-FORMED PART
- Publication number 20230372987
- Publication date Nov 23, 2023
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Hiroki ORIBE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLLING MILL FOR SOLID ELONGATED PRODUCTS
- Publication number 20220111429
- Publication date Apr 14, 2022
- SMS GROUP S.P.A.
- Marcello PACHER
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COMPRESSIVE FORMING PROCESSES FOR ENHANCING COLLAPSE RESISTANCE IN...
- Publication number 20220040749
- Publication date Feb 10, 2022
- UNITED STATES STEEL CORPORATION
- Peter W. Moore
- C21 - METALLURGY OF IRON
Information Patent Application
Method and device for controlling a stretch reducing rolling mill f...
- Publication number 20210323039
- Publication date Oct 21, 2021
- SMS group GMBH
- Alexander GOHR
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
STRETCH-REDUCING MILL HAVING IMPROVED DIAMETER TOLERANCE AND WALL T...
- Publication number 20210078058
- Publication date Mar 18, 2021
- SMS Group GmbH
- Norbert THEELEN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ELECTRIC RESISTANCE WELDED STEEL PIPE FOR PRODUCING HOLLOW STABILIZ...
- Publication number 20210001425
- Publication date Jan 7, 2021
- JFE STEEL CORPORATION
- Masatoshi Aratani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICE FOR CONTROLLING A STRETCH-REDUCING MILL
- Publication number 20200391263
- Publication date Dec 17, 2020
- SMS group GMBH
- Alexander Gohr
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS FOR FORMING ROUND AND FLAT-OVAL SHAPED HVAC DUCTS
- Publication number 20200086369
- Publication date Mar 19, 2020
- Jose Rossi
- F24 - HEATING RANGES VENTILATING
Information Patent Application
MULTI-STAND ROLLING MILL FOR ROD-SHAPED BODIES COMPRISING THREE MOT...
- Publication number 20180304327
- Publication date Oct 25, 2018
- Danieli & C. Officine Meccaniche S.P.A.
- Ettore CERNUSCHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
COMPRESSIVE FORMING PROCESSES FOR ENHANCING COLLAPSE RESISTANCE IN...
- Publication number 20180229289
- Publication date Aug 16, 2018
- UNITED STATES STEEL CORPORATION
- Peter W. MOORE
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
APPARATUS TO DETECT THE DEFORMITY IN THICKNESS OF TUBULAR ELEMENTS...
- Publication number 20150336145
- Publication date Nov 26, 2015
- DANIELI AUTOMATION SPA
- Ferruccio Della Vedova
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
INSTALLATION AND METHOD FOR CONTINUOUSLY SHAPING LONGITUDINALLY SLO...
- Publication number 20140238095
- Publication date Aug 28, 2014
- SMS Meer GmbH
- Axel Rossbach
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLLING MILL FOR LONG ARTICLES
- Publication number 20140083152
- Publication date Mar 27, 2014
- Paolo Marin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR MANUFACTURING ROLL FOR REDUCING ROLLING, AND ROLL FOR RE...
- Publication number 20140013815
- Publication date Jan 16, 2014
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Ryutaro Ogata
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLLING MILL STAND AND RELATED ROLLING MILL FOR LONGITUDINALLY ROLL...
- Publication number 20130298631
- Publication date Nov 14, 2013
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLLING MILL STAND AND RELATED ROLLING MILL FOR LONGITUDINALLY ROLL...
- Publication number 20130133392
- Publication date May 30, 2013
- Danieli & C. Officine Meccaniche Spa
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANDREL BAR CLEANING FACILITY
- Publication number 20130118527
- Publication date May 16, 2013
- Sumitomo Metal Industries, Ltd.
- Kouji Nakaike
- B08 - CLEANING
Information Patent Application
ROLLING MILL FOR LONG ARTICLES
- Publication number 20130036784
- Publication date Feb 14, 2013
- SMS INNSE SPA
- Paolo Marin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING SEAMLESS TUBES BY MEANS OF A THREE-ROLL BAR RO...
- Publication number 20120125068
- Publication date May 24, 2012
- V & M DEUTSCHLAND GMBH
- Rolf Kümmerling
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLLING PROCESS AND RELATING LONGITUDINAL, MULTI-STAND ROLLING MILL...
- Publication number 20120103049
- Publication date May 3, 2012
- Danieli & Officine Meccaniche S.P.A.
- Ettore Cernuschi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING SEAMLESS METALLIC TUBE BY COLD ROLLING
- Publication number 20110271731
- Publication date Nov 10, 2011
- Sumitomo Metal Industries, Ltd.
- Chihiro HAYASHI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ROLL FOR A ROLLING-MILL
- Publication number 20110265537
- Publication date Nov 3, 2011
- SMS INNSE SPA
- Paolo Marin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
MANDREL BAR CLEANING FACILITY
- Publication number 20100269868
- Publication date Oct 28, 2010
- Sumitomo Metal Industries, Ltd.
- Kouji Nakaike
- B08 - CLEANING
Information Patent Application
METHOD FOR PRODUCING A SEAMLESS STEEL PIPE AND ROLLING MILL FOR PER...
- Publication number 20100212387
- Publication date Aug 26, 2010
- Walter Hoeffgen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Grooved roll for a reducer and a reducer
- Publication number 20100031725
- Publication date Feb 11, 2010
- Akihito Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PROCESS FOR PRODUCING STAINLESS STEEL PIPE
- Publication number 20090064749
- Publication date Mar 12, 2009
- Sumitomo Metal Industries, Ltd.
- YASUYOSHI HIDAKA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of manufacturing seamless pipe and tube
- Publication number 20090038358
- Publication date Feb 12, 2009
- Hajime Osako
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Square Tube Forming Roll, Square Tube Forming Method, and Forming D...
- Publication number 20080302160
- Publication date Dec 11, 2008
- Nakata Manufacturing Co., Ltd.
- Feizhou Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Pipe or Tube Reducing Mill and Roll For Reducing Mill
- Publication number 20080289391
- Publication date Nov 27, 2008
- Tatsuya Okui
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

without mandrel

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and device for controlling a stretch reducing rolling mill f...

Device for controlling a stretch-reducing mill

Rolling mill for solid elongated products

Electric resistance welded steel pipe for producing hollow stabiliz...

Rolling mill stand with rolls axially constrained with elastic system

Compressive forming processes for enhancing collapse resistance in...

Apparatus for forming round and flat-oval shaped HVAC ducts

Apparatus and process for forming an oval shaped HVAC duct

Installation and method for continuously shaping longitudinally slo...

Manufacturing method and manufacturing apparatus of seamless metal...

Three-roll rolling mill stand with side change with respect to the...

Three-rolling stand with lateral change

Apparatus to detect the deformity in thickness of tubular elements...

Pipe joining

Rolling mill stand and related rolling mill for longitudinally roll...

Method for producing seamless tubes by means of a three-roll bar ro...

Method of and rolling mill for making seamless steel pipe

Rolling mill for long articles

Rolling mill for long articles

Rolling mill stand and related rolling mill for longitudinally roll...

Method of manufacturing seamless pipe and tube

Rolling process and relating longitudinal, multi-stand rolling mill...

Grooved roll for a reducer and a reducer

Pipe or tube reducing mill and roll for reducing mill

Process for manufacturing a seamless tube

Process for producing stainless steel pipe

Square tube forming roll, square tube forming method, and forming d...

Rolling mill with stands with three adjustable rolls

High-workability steel pipe and method of producing same

Changeover system and changeover method for a metal forming mill

Patents Applicationslast 30 patents

REDUCER AND/OR CALIBRATING ROLLING MILL FOR ROD-SHAPED BODIES

DEVICE AND METHOD FOR PRODUCING ROLL-FORMED PART

ROLLING MILL FOR SOLID ELONGATED PRODUCTS

COMPRESSIVE FORMING PROCESSES FOR ENHANCING COLLAPSE RESISTANCE IN...

Method and device for controlling a stretch reducing rolling mill f...

STRETCH-REDUCING MILL HAVING IMPROVED DIAMETER TOLERANCE AND WALL T...

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR PRODUCING HOLLOW STABILIZ...

DEVICE FOR CONTROLLING A STRETCH-REDUCING MILL

APPARATUS FOR FORMING ROUND AND FLAT-OVAL SHAPED HVAC DUCTS

MULTI-STAND ROLLING MILL FOR ROD-SHAPED BODIES COMPRISING THREE MOT...

COMPRESSIVE FORMING PROCESSES FOR ENHANCING COLLAPSE RESISTANCE IN...

APPARATUS TO DETECT THE DEFORMITY IN THICKNESS OF TUBULAR ELEMENTS...

INSTALLATION AND METHOD FOR CONTINUOUSLY SHAPING LONGITUDINALLY SLO...

ROLLING MILL FOR LONG ARTICLES

METHOD FOR MANUFACTURING ROLL FOR REDUCING ROLLING, AND ROLL FOR RE...

ROLLING MILL STAND AND RELATED ROLLING MILL FOR LONGITUDINALLY ROLL...

ROLLING MILL STAND AND RELATED ROLLING MILL FOR LONGITUDINALLY ROLL...

MANDREL BAR CLEANING FACILITY

ROLLING MILL FOR LONG ARTICLES

METHOD FOR PRODUCING SEAMLESS TUBES BY MEANS OF A THREE-ROLL BAR RO...

ROLLING PROCESS AND RELATING LONGITUDINAL, MULTI-STAND ROLLING MILL...

METHOD FOR PRODUCING SEAMLESS METALLIC TUBE BY COLD ROLLING

ROLL FOR A ROLLING-MILL

MANDREL BAR CLEANING FACILITY

METHOD FOR PRODUCING A SEAMLESS STEEL PIPE AND ROLLING MILL FOR PER...

Grooved roll for a reducer and a reducer

PROCESS FOR PRODUCING STAINLESS STEEL PIPE

Method of manufacturing seamless pipe and tube

Square Tube Forming Roll, Square Tube Forming Method, and Forming D...

Pipe or Tube Reducing Mill and Roll For Reducing Mill