Returning work to repeat the pass or passes within the same stand

Patents Grantslast 30 patents

  • Information Patent Grant

    Roller leveler and metal sheet flattening method

    • Patent number 9,333,546
    • Issue date May 10, 2016
    • JP STEEL PLANTECH CO.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1805312

    • Patent number 1,805,312
    • Issue date May 12, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1709448

    • Patent number 1,709,448
    • Issue date Apr 16, 1929
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLER LEVELER AND METAL SHEET FLATTENING METHOD

    • Publication number 20130327109
    • Publication date Dec 12, 2013
    • JP STEEL PLANTECH CO.
    • Keizo Abe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...