Diameter

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CPC
B21B2261/08

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B2261/00Product parameters

Current Industry

B21B2261/08Diameter

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Rolling mill for rolling concave, rod-shaped bodies
- Patent number 11,154,920
- Issue date Oct 26, 2021
- Danieli & C. Officine Meccaniche SpA
- Annibale Bucci
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing seamless metal tube
- Patent number 10,894,278
- Issue date Jan 19, 2021
- Nippon Steel Corporation
- Masakazu Fujiwara
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Process of producing a duplex stainless steel tube
- Patent number 10,704,114
- Issue date Jul 7, 2020
- Sandvik Intellectual Property AB
- Erik Könberg
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for determining the stamping quality of profiled bar material
- Patent number 10,232,420
- Issue date Mar 19, 2019
- Zumbach Electronic AG
- Urs Peter Studer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a tempered seamlessly hot-fabricated steel pipe
- Patent number 10,100,384
- Issue date Oct 16, 2018
- Vallourec Deutschland GmbH
- Christof Delhaes
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Manufacturing method of seamless metal pipe, mandrel mill, and auxi...
- Patent number 9,884,355
- Issue date Feb 6, 2018
- Nippon Steel & Sumitomo Metal Corporation
- Akihito Yamane
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for determining thickness of rolling stock
- Patent number 9,671,222
- Issue date Jun 6, 2017
- PRIMETALS TECHNOLOGIES GERMANY GmbH
- Andreas Maierhofer
- 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
Production method of seamless tube using round bar made of high Cr-...
- Patent number 9,468,959
- Issue date Oct 18, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Naoya Hirase
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for producing seamless tube/pipe
- Patent number 9,254,511
- Issue date Feb 9, 2016
- Nippon Steel & Sumitomo Metal Corporation
- Kenichi Saitou
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Pusher device for piercing and rolling and method of manufacturing...
- Patent number 8,020,421
- Issue date Sep 20, 2011
- Sumitomo Metal Industries, Ltd.
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing ultra thin wall metallic tube by cold rolling...
- Patent number 7,992,417
- Issue date Aug 9, 2011
- Sumitomo Metal Industries, Ltd.
- Chihiro Hayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing seamless steel pipe made of high Cr-high N...
- Patent number 7,866,199
- Issue date Jan 11, 2011
- Sumitomo Metal Industries, Ltd.
- Naoya Hirase
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of controlling the cross section of a wire rod strand emergi...
- Patent number 7,617,711
- Issue date Nov 17, 2009
- SMS Meer GmbH
- Ottmar Palzer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Wire-rolling stand and method of operating same
- Patent number 7,578,155
- Issue date Aug 25, 2009
- SMS Meer GmbH
- Georg-Albert Kleinfeldt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Piercing-rolling method and piercing-rolling apparatus for seamless...
- Patent number 7,578,157
- Issue date Aug 25, 2009
- Sumitomo Metal Industries, Ltd.
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Process for manufacturing a seamless tube
- Patent number 7,536,888
- Issue date May 26, 2009
- Sumitomo Metal Industries, Ltd.
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and a device for controlling the dimensions of an elongated...
- Patent number 6,568,232
- Issue date May 27, 2003
- ABB AB
- Mats Olsson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Self-organizing rolling mill
- Patent number 6,094,955
- Issue date Aug 1, 2000
- Rockwell Technologies, LLC
- David A. Vasko
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR DETERMINATION OF TWIST ANGLE DURING A ROLL...
- Publication number 20220226870
- Publication date Jul 21, 2022
- VALLOUREC DEUTSCHLAND GMBH
- Mark VAN DER LOGT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING SEAMLESS METAL TUBE
- Publication number 20180154410
- Publication date Jun 7, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Masakazu Fujiwara
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND DEVICE FOR DETERMINING THICKNESS OF ROLLING STOCK
- Publication number 20140146941
- Publication date May 29, 2014
- SIEMENS AKTIENGESELLSCHAFT
- Andreas Maierhofer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
PRODUCTION METHOD OF ROUND BAR FOR SEAMLESS TUBE MADE OF HIGH Cr-HI...
- Publication number 20130263436
- Publication date Oct 10, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Naoya Hirase
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PRODUCING SEAMLESS TUBE/PIPE
- Publication number 20130255342
- Publication date Oct 3, 2013
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Kenichi Saitou
- 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
PUSHER DEVICE FOR PIERCING AND ROLLING AND METHOD OF MANUFACTURING...
- Publication number 20100107714
- Publication date May 6, 2010
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for manufacturing seamless steel pipe made of high Cr-high N...
- Publication number 20100000281
- Publication date Jan 7, 2010
- Naoya Hirase
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR PRODUCING ULTRA THIN WALL METALLIC TUBE BY COLD ROLLING...
- Publication number 20090145193
- Publication date Jun 11, 2009
- Sumitomo Metal Industries, Ltd.
- Chihiro Hayashi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Process for manufacturing a seamless tube
- Publication number 20090064748
- Publication date Mar 12, 2009
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Piercing-rolling method and piercing-rolling apparatus for seamless...
- Publication number 20080289388
- Publication date Nov 27, 2008
- Tomio Yamakawa
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Wire-rolling stand and method of operating same
- Publication number 20070220941
- Publication date Sep 27, 2007
- SMS Meer GmbH
- Georg-Albert Kleinfeldt
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method of controlling the cross section of a wire rod strand emergi...
- Publication number 20060150701
- Publication date Jul 13, 2006
- SMS Meer GmbH
- Ottmar Palzer
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method and apparatus for determining the eccentricity of a hollow b...
- Publication number 20040034501
- Publication date Feb 19, 2004
- SMS Meer GmbH
- Martin Sauerland
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rolling mill for rolling concave, rod-shaped bodies

Method for producing seamless metal tube

Process of producing a duplex stainless steel tube

Method for determining the stamping quality of profiled bar material

Method for producing a tempered seamlessly hot-fabricated steel pipe

Manufacturing method of seamless metal pipe, mandrel mill, and auxi...

Method and device for determining thickness of rolling stock

Manufacturing method and manufacturing apparatus of seamless metal...

Production method of seamless tube using round bar made of high Cr-...

Method for producing seamless tube/pipe

Pusher device for piercing and rolling and method of manufacturing...

Method for producing ultra thin wall metallic tube by cold rolling...

Method for manufacturing seamless steel pipe made of high Cr-high N...

Method of controlling the cross section of a wire rod strand emergi...

Wire-rolling stand and method of operating same

Piercing-rolling method and piercing-rolling apparatus for seamless...

Process for manufacturing a seamless tube

Method and a device for controlling the dimensions of an elongated...

Self-organizing rolling mill

Patents Applicationslast 30 patents

METHOD AND APPARATUS FOR DETERMINATION OF TWIST ANGLE DURING A ROLL...

METHOD FOR PRODUCING SEAMLESS METAL TUBE

METHOD AND DEVICE FOR DETERMINING THICKNESS OF ROLLING STOCK

PRODUCTION METHOD OF ROUND BAR FOR SEAMLESS TUBE MADE OF HIGH Cr-HI...

METHOD FOR PRODUCING SEAMLESS TUBE/PIPE

METHOD FOR PRODUCING SEAMLESS METALLIC TUBE BY COLD ROLLING

PUSHER DEVICE FOR PIERCING AND ROLLING AND METHOD OF MANUFACTURING...

Method for manufacturing seamless steel pipe made of high Cr-high N...

METHOD FOR PRODUCING ULTRA THIN WALL METALLIC TUBE BY COLD ROLLING...

Process for manufacturing a seamless tube

Piercing-rolling method and piercing-rolling apparatus for seamless...

Wire-rolling stand and method of operating same

Method of controlling the cross section of a wire rod strand emergi...

Method and apparatus for determining the eccentricity of a hollow b...