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  • B21B1/092
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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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B21B1/092T-sections
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Bending method
    • Patent number 11,707,774
    • Issue date Jul 25, 2023
    • Mitsubishi Heavy Industries, Ltd.
    • Takahiro Tachibana
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Post-forming method and apparatus
    • Patent number 9,662,694
    • Issue date May 30, 2017
    • Ashley Dean Olsson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing flanged structural products directly from slabs
    • Patent number 5,623,845
    • Issue date Apr 29, 1997
    • Bethlehem Steel Corporation
    • William J. Wilde
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Beam blanks for direct rolling as-cast into finished products
    • Patent number 5,616,425
    • Issue date Apr 1, 1997
    • Bethlehem Steel Corporation
    • William J. Wilde
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Variable flange beam blank and method of continuous casting
    • Patent number 5,386,869
    • Issue date Feb 7, 1995
    • Bethlehem Steel Corporation
    • William J. Wilde
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3922900
    • Patent number 3,922,900
    • Issue date Dec 2, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3813912
    • Patent number 3,813,912
    • Issue date Jun 4, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3808863
    • Patent number 3,808,863
    • Issue date May 7, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3540395
    • Patent number 3,540,395
    • Issue date Nov 17, 1970
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3472054
    • Patent number 3,472,054
    • Issue date Oct 14, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3415094
    • Patent number 3,415,094
    • Issue date Dec 10, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2361729
    • Patent number 2,361,729
    • Issue date Oct 31, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    294757
    • Patent number 294,757
    • Issue date Mar 11, 1884
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    BENDING METHOD
    • Publication number 20210291247
    • Publication date Sep 23, 2021
    • Mitsubishi Heavy Industries, Ltd.
    • Takahiro TACHIBANA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLING MACHINE, BENDING METHOD, AND WORKPIECE MATERIAL
    • Publication number 20180099323
    • Publication date Apr 12, 2018
    • Mitsubishi Heavy Industries, Ltd.
    • Takahiro TACHIBANA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD OF MANUFACTURING A BEAM
    • Publication number 20150375282
    • Publication date Dec 31, 2015
    • PRIMETALS TECHNOLOGIES, LIMITED
    • Nicholas CHAMPION
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    POST-FORMING METHOD AND APPARATUS
    • Publication number 20140124721
    • Publication date May 8, 2014
    • Ashley Dean Olsson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...