TREA

Ground camber or profile

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Industry

  • CPC
  • B21B2267/20
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B2267/00Roll parameters

Current Industry

B21B2267/20Ground camber or profile
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing hot-rolled seamless pipes having thickened ends
    • Patent number 10,695,809
    • Issue date Jun 30, 2020
    • Vallourec Deutschland GmbH
    • Rolf Kümmerling
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll crown for the specific avoidance of quarter waves
    • Patent number 10,589,328
    • Issue date Mar 17, 2020
    • PRIMETALS TECHNOLOGIES AUSTRIA GMBH
    • Alois Seilinger
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for producing ultra thin wall metallic tube by cold rolling...
    • Patent number 7,992,417
    • Issue date Aug 9, 2011
    • Sumitomo Metal Industries, Ltd.
    • Chihiro Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Spreading rolling mill and associated method
    • Patent number 4,735,116
    • Issue date Apr 5, 1988
    • United Engineering Rolling Mills, Inc.
    • Vladimir B. Ginzburg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,596,130
    • Issue date Jun 24, 1986
    • Nippon Steel Corporation
    • Hisatoshi Yoshii
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for converting a steel slitter into a four high cold reducti...
    • Patent number 4,587,702
    • Issue date May 13, 1986
    • Roger M. Kates
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    3191263
    • Patent number 3,191,263
    • Issue date Jun 29, 1965
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    1964893
    • Patent number 1,964,893
    • Issue date Jul 3, 1934
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1895607
    • Patent number 1,895,607
    • Issue date Jan 31, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents