TREA

Reversible rolls for changing grooves

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Industry

  • CPC
  • B21B2203/185
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B2203/00Auxiliary arrangements, devices or methods in combination with rolling mills or rolling methods

Current Industry

B21B2203/185Reversible rolls for changing grooves
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    High-capacity wire rolling mill
    • Patent number 5,946,783
    • Issue date Sep 7, 1999
    • SMS Schloemann-Siemag Aktiengesellschaft
    • Uwe Plociennik
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    System to roll at least two sections in blocks of fast rolling mill...
    • Patent number 5,544,516
    • Issue date Aug 13, 1996
    • Danieli & C. Officine Meccaniche S.p.A.
    • Severo Robolini
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mills
    • Patent number 3,996,781
    • Issue date Dec 14, 1976
    • Firma Friedrich Kocks
    • Norbert Nuckel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multi groove roll mounting means
    • Patent number 3,995,353
    • Issue date Dec 7, 1976
    • Morgan Construction Company
    • Norman A. Wilson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3866283
    • Patent number 3,866,283
    • Issue date Feb 18, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3803691
    • Patent number 3,803,691
    • Issue date Apr 16, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1278616
    • Patent number 1,278,616
    • Issue date Sep 10, 1918
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...