using variable-width rolls

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CPC
B21B1/0886

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B1/00Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section Sequence of operations in milling trains Layout of rolling-mill plant

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B21B1/0886using variable-width rolls

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing H-shaped steel and H-shaped steel product
- Patent number 10,730,087
- Issue date Aug 4, 2020
- Nippon Steel Corporation
- Hiroshi Yamashita
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for producing metal profiles having a closely tol...
- Patent number 9,522,418
- Issue date Dec 20, 2016
- Mannstaedt GmbH
- Peter Engel
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Multifunction rolling mill for H-beam and rolling method of rolling...
- Patent number 6,321,583
- Issue date Nov 27, 2001
- Nippon Steel Corporation
- Toru Ikezaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for rolling shape steel having flange and web, and rolling m...
- Patent number 6,055,837
- Issue date May 2, 2000
- Nippon Steel Corporation
- Taneharu Nishino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling-mill roll of barrel-width adjustable type
- Patent number 5,806,361
- Issue date Sep 15, 1998
- Nippon Steel Corporation
- Takashi Kitamura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Edging roll for rolling shape
- Patent number 5,533,374
- Issue date Jul 9, 1996
- Kawasaki Steel Corporation
- Tsuneo Seto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Edging mill for section rolling
- Patent number 5,295,380
- Issue date Mar 22, 1994
- Nippon Steel Corporation
- Takeshi Hioki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of rolling steel shapes and apparatus therefor
- Patent number 5,287,715
- Issue date Feb 22, 1994
- Sumitomo Metal Industries, Ltd.
- Yoshiaki Kusaba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Roll with width adjusting function
- Patent number 5,154,074
- Issue date Oct 13, 1992
- Sumitomo Metal Industries, Ltd.
- Tetsuro Haraguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Apparatus for adjusting width of roll for rolling mill
- Patent number 5,152,164
- Issue date Oct 6, 1992
- Nippon Steel Corporation
- Yasushi Horiuchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Device for adjustment of barrel width of roll type straightener
- Patent number 5,109,687
- Issue date May 5, 1992
- Nippon Steel Corporation
- Yasushi Ooba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Adjustable width rolls for rolling mill
- Patent number 5,031,435
- Issue date Jul 16, 1991
- Kawasaki Steel Corporation
- Tsuneo Seto
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Edging roll for use in making sections having flanges
- Patent number 4,966,026
- Issue date Oct 30, 1990
- Nippon Steel Corporation
- Taneharu Nishino
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Rolling method for parallel-flange steel shapes
- Patent number 4,958,509
- Issue date Sep 25, 1990
- Sumitomo Metal Industries, Ltd.
- Yoshiaki Kusaba
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING H-SHAPED STEEL AND H-SHAPED STEEL PRODUCT
- Publication number 20180071801
- Publication date Mar 15, 2018
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Hiroshi YAMASHITA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

using variable-width rolls

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for producing H-shaped steel and H-shaped steel product

Method and device for producing metal profiles having a closely tol...

Multifunction rolling mill for H-beam and rolling method of rolling...

Method for rolling shape steel having flange and web, and rolling m...

Rolling-mill roll of barrel-width adjustable type

Edging roll for rolling shape

Edging mill for section rolling

Method of rolling steel shapes and apparatus therefor

Roll with width adjusting function

Apparatus for adjusting width of roll for rolling mill

Device for adjustment of barrel width of roll type straightener

Adjustable width rolls for rolling mill

Edging roll for use in making sections having flanges

Rolling method for parallel-flange steel shapes

Patents Applicationslast 30 patents

METHOD FOR PRODUCING H-SHAPED STEEL AND H-SHAPED STEEL PRODUCT