TREA

Back-up rolls

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Industry

  • CPC
  • B21B2269/18
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B2269/00Roll bending or shifting

Current Industry

B21B2269/18Back-up rolls
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Wiper for liquid substances
    • Patent number 6,643,883
    • Issue date Nov 11, 2003
    • Mitsubishi Heavy Industries, Ltd.
    • Tetsuo Kajihara
    • F26 - DRYING
  • Information Patent Grant

    Roll stand with multiple rolls
    • Patent number 6,314,782
    • Issue date Nov 13, 2001
    • Achenbach Buschhütten GmbH
    • Werner Stahl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,162,627
    • Issue date Jul 31, 1979
    • Hitachi, Ltd.
    • Shigeru Shida
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents