TREA

Karlhans Staat

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  • 4030 Ratingen 8, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of and roll stand for diagonal rolling of tubes
    • Patent number 5,644,938
    • Issue date Jul 8, 1997
    • Hermann Moeltner
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Methods and apparatus for manufacturing seamless tube
    • Patent number 4,928,507
    • Issue date May 29, 1990
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Methods and apparatus for reducing seizing in transverse rolling of...
    • Patent number 4,827,749
    • Issue date May 9, 1989
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Seamless tube production
    • Patent number 4,798,071
    • Issue date Jan 17, 1989
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Skew-rolling stand
    • Patent number 4,738,128
    • Issue date Apr 19, 1988
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for production of seamless tube and apparatus for processin...
    • Patent number 4,577,481
    • Issue date Mar 25, 1986
    • Kocks Technik GmbH & Co.
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Article ejection apparatus
    • Patent number 4,480,515
    • Issue date Nov 6, 1984
    • Kocks Technik GmbH & Co.
    • Theodor Zacharias
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling mill
    • Patent number 4,397,169
    • Issue date Aug 9, 1983
    • Kocks Technik GmbH & Company
    • Karlhans Staat
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...