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Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
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Industry
CPC
B21B19/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
B
PERFORMING OPERATIONS TRANSPORTING
B21
Mechanical metalworking
B21B
ROLLING OF METAL
Current Industry
B21B19/00
Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
Sub Industries
B21B19/02
the axes of the rollers being arranged essentially diagonally to the axis of the work
B21B19/04
Rolling basic material of solid, i.e. non-hollow, structure Piercing
B21B19/06
Rolling hollow basic material
B21B19/08
Enlarging tube diameter
B21B19/10
Finishing
B21B19/12
the axes of the rollers being arranged essentially parallel to the axis of the work
B21B19/14
Rolling tubes by means of additional rollers arranged inside the tubes
B21B19/16
Rolling tubes without additional rollers arranged inside the tubes
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Patents Grants
last 30 patents
Information
Patent Grant
Skew rolling apparatus, method for manufacturing seamless pipe shel...
Patent number
12,172,202
Issue date
Dec 24, 2024
JFE Steel Corporation
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for preparing high-performance difficult-to-deform metal pre...
Patent number
12,157,154
Issue date
Dec 3, 2024
TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zhibing Chu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High performance alloy for corrosion resistance
Patent number
12,138,674
Issue date
Nov 12, 2024
Saudi Arabian Oil Company
Oladele Owoeye
C21 - METALLURGY OF IRON
Information
Patent Grant
Seamless pipe and method for manufacturing same
Patent number
12,140,265
Issue date
Nov 12, 2024
JFE Steel Corporation
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing seamless metal tube
Patent number
12,064,798
Issue date
Aug 20, 2024
Nippon Steel Corporation
Kazuhiro Shimoda
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus line for manufacturing seamless steel pipe and tube and m...
Patent number
11,821,051
Issue date
Nov 21, 2023
JFE Steel Corporation
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High performance alloy for corrosion resistance
Patent number
11,794,228
Issue date
Oct 24, 2023
Saudi Arabian Oil Company
Oladele Owoeye
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for piercing titanium alloy solid billet
Patent number
11,779,972
Issue date
Oct 10, 2023
NORTHWESTERN POLYTECHNICAL UNIVERSITY
Yanhui Yang
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Piercing machine, and method for producing seamless metal pipe usin...
Patent number
11,511,326
Issue date
Nov 29, 2022
Nippon Steel Corporation
Yasuhiko Daimon
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Cross-rolling mill with hydraulic roller actuator
Patent number
11,511,327
Issue date
Nov 29, 2022
SMS group GMBH
Frank d'Hone
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Production method of seamless steel pipe
Patent number
11,471,923
Issue date
Oct 18, 2022
Nippon Steel Corporation
Kouji Yamane
C21 - METALLURGY OF IRON
Information
Patent Grant
Cross-rolling mill
Patent number
11,400,498
Issue date
Aug 2, 2022
SMS GROUP GMBH
Walter Kirchner
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Piercing machine, mandrel bar, and method for producing seamless me...
Patent number
11,344,935
Issue date
May 31, 2022
Nippon Steel Corporation
Haruka Obe
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Seamless steel pipe and method for producing the seamless steel pipe
Patent number
11,313,005
Issue date
Apr 26, 2022
Nippon Steel Corporation
Atsushi Soma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing seamless metal pipe
Patent number
11,305,320
Issue date
Apr 19, 2022
Nippon Steel Corporation
Kouji Yamane
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Process for on-line quenching of seamless steel tube using residual...
Patent number
11,293,072
Issue date
Apr 5, 2022
Baoshan Iron & Steel Co., Ltd.
Zhonghua Zhang
C21 - METALLURGY OF IRON
Information
Patent Grant
Expendable hollow carrier fabrication system and method
Patent number
11,267,031
Issue date
Mar 8, 2022
Baker Hughes, a GE Company, LLC
Jason McCann
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for manufacturing bainite high-strength seamless steel tube,...
Patent number
11,203,794
Issue date
Dec 21, 2021
Baoshan Iron & Steel Co., Ltd.
Yaoheng Liu
C21 - METALLURGY OF IRON
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
Incremental rotary rolling mill and method
Patent number
11,077,477
Issue date
Aug 3, 2021
Northwestern University
Qiang Zeng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
High strength thick-walled electric-resistance-welded steel pipe fo...
Patent number
11,053,564
Issue date
Jul 6, 2021
JFE Steel Corporation
Sota Goto
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High strength thick-walled electric-resistance-welded steel pipe fo...
Patent number
11,041,223
Issue date
Jun 22, 2021
JFE Steel Corporation
Sota Goto
C21 - METALLURGY OF IRON
Information
Patent Grant
Seamless steel tube with high strength and toughness and manufactur...
Patent number
11,015,232
Issue date
May 25, 2021
Baoshan Iron & Steel Co., Ltd.
Yaoheng Liu
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
Method of manufacturing piercer plug
Patent number
10,888,906
Issue date
Jan 12, 2021
Nippon Steel & Sumitomo Metal Corporation
Yasuyoshi Hidaka
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-strength heavy-walled stainless steel seamless tube or pipe an...
Patent number
10,837,073
Issue date
Nov 17, 2020
JFE Steel Corporation
Shunsuke Sasaki
C21 - METALLURGY OF IRON
Information
Patent Grant
Rolling stand for metal products
Patent number
10,610,913
Issue date
Apr 7, 2020
Danieli & C. Officine Meccaniche, S.p.A.
Carlo Persello
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Equipment line for manufacturing seamless steel tube or pipe and me...
Patent number
10,570,471
Issue date
Feb 25, 2020
JFE Steel Corporation
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Equipment line for manufacturing heavy-walled steel products
Patent number
10,562,085
Issue date
Feb 18, 2020
JFE Steel Corporation
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Apparatus line for manufacturing seamless steel pipe and tube and m...
Patent number
10,544,476
Issue date
Jan 28, 2020
JFE Steel Corporation
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
SEAMLESS STEEL TUBE RESISTANT TO CARBON DIOXIDE CORROSION AND MANUF...
Publication number
20240247350
Publication date
Jul 25, 2024
Baoshan Iron & Steel Co., Ltd
Suzhen Luo
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH PERFORMANCE ALLOY FOR CORROSION RESISTANCE
Publication number
20230339006
Publication date
Oct 26, 2023
Saudi Arabian Oil Company
Oladele Owoeye
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method for Preparing Stainless Steel Seamless Tube with Ultra-High...
Publication number
20230304118
Publication date
Sep 28, 2023
Jiangsu Wujin Stainless Steel Pipe Group Co., Ltd.
Hong Gao
C21 - METALLURGY OF IRON
Information
Patent Application
SEAMLESS STEEL PIPE AND METHOD OF MANUFACTURE THEREOF
Publication number
20230265947
Publication date
Aug 24, 2023
JFE STEEL CORPORATION
Shunsuke SASAKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Anti-Collapse Oil Casing with High Strength and Manufacturing Metho...
Publication number
20230211396
Publication date
Jul 6, 2023
Baoshan Iron & Steel Co., Ltd
Xiaoming Dong
C21 - METALLURGY OF IRON
Information
Patent Application
SKEW ROLLING APPARATUS, METHOD FOR MANUFACTURING SEAMLESS PIPE SHEL...
Publication number
20230182185
Publication date
Jun 15, 2023
JFE STEEL CORPORATION
Shunsuke SASAKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME
Publication number
20230079996
Publication date
Mar 16, 2023
JFE STEEL CORPORATION
Shunsuke Sasaki
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PRODUCING SEAMLESS METAL TUBE
Publication number
20230054014
Publication date
Feb 23, 2023
NIPPON STEEL CORPORATION
Kazuhiro SHIMODA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
ROLLING MILL FOR DIAMETER REDUCING ROLLING AND METHOD FOR MANUFACTU...
Publication number
20220388048
Publication date
Dec 8, 2022
JFE STEEL CORPORATION
Shunsuke SASAKI
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CROSS-ROLLING UNIT AND METHOD FOR SETTING THE ROLL PASS OF A CROSS-...
Publication number
20220339683
Publication date
Oct 27, 2022
SMS Group GmbH
Martin SAUERLAND
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGH PERFORMANCE ALLOY FOR CORROSION RESISTANCE
Publication number
20220297172
Publication date
Sep 22, 2022
Saudi Arabian Oil Company
Oladele Owoeye
C21 - METALLURGY OF IRON
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
Large-scale axle intelligent cross wedge rolling mill for rail transit
Publication number
20220136558
Publication date
May 5, 2022
TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zhibing Chu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHODS AND MACHINES FOR PRODUCING TUBES BY MEANS OF FLOW FORMING
Publication number
20220062967
Publication date
Mar 3, 2022
TUBACEX INNOVACIÓN A.I.E.
Alejandra LÓPEZ
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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 for preparing high-performance difficult-to-deform metal pre...
Publication number
20220040742
Publication date
Feb 10, 2022
TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zhibing Chu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
METHOD FOR PIERCING TITANIUM ALLOY SOLID BILLET
Publication number
20220008975
Publication date
Jan 13, 2022
Northwestern Polytechnical University
Yanhui YANG
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CROSS-ROLLING MILL WITH HYDRAULIC ROLLER ACTUATOR
Publication number
20210229147
Publication date
Jul 29, 2021
SMS group GMBH
Frank D'HONE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PIERCING MACHINE, MANDREL BAR, AND METHOD FOR PRODUCING SEAMLESS ME...
Publication number
20210178442
Publication date
Jun 17, 2021
NIPPON STEEL CORPORATION
Haruka OBE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PIERCER PLUG
Publication number
20210101194
Publication date
Apr 8, 2021
NIPPON STEEL CORPORATION
Yasuyoshi HIDAKA
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PRODUCTION METHOD OF SEAMLESS STEEL PIPE
Publication number
20200384514
Publication date
Dec 10, 2020
NIPPON STEEL CORPORATION
Kouji YAMANE
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PIERCING MACHINE, AND METHOD FOR PRODUCING SEAMLESS METAL PIPE USIN...
Publication number
20200276625
Publication date
Sep 3, 2020
NIPPON STEEL CORPORATION
Yasuhiko DAIMON
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Incremental Rotary Rolling Mill and Method
Publication number
20200188974
Publication date
Jun 18, 2020
Northwestern University
Qiang Zeng
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
CROSS-ROLLING MILL
Publication number
20200188973
Publication date
Jun 18, 2020
Walter KIRCHNER
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
APPARATUS LINE FOR MANUFACTURING SEAMLESS STEEL PIPE AND TUBE AND M...
Publication number
20200109460
Publication date
Apr 9, 2020
JFE STEEL CORPORATION
Shunsuke Sasaki
C21 - METALLURGY OF IRON
Information
Patent Application
EXPENDABLE HOLLOW CARRIER FABRICATION SYSTEM AND METHOD
Publication number
20200102814
Publication date
Apr 2, 2020
BAKER HUGHES, A GE COMPANY, LLC
Jason McCann
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Seamless Steel Pipe and Method for Producing the Seamless Steel Pipe
Publication number
20190300979
Publication date
Oct 3, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Atsushi Soma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
Method of Manufacturing Piercer Plug
Publication number
20190151917
Publication date
May 23, 2019
NIPPON STEEL & SUMITOMO METAL CORPORATION
Yasuyoshi Hidaka
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PROCESS FOR ON-LINE QUENCHING OF SEAMLESS STEEL TUBE USING RESIDUAL...
Publication number
20180265941
Publication date
Sep 20, 2018
Baoshan Iron & Steel Co., Ltd
Zhonghua ZHANG
C21 - METALLURGY OF IRON
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...