TREA

Flattening; Dressing; Flexing

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Industry

  • CPC
  • C21D8/1238
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/1238Flattening; Dressing; Flexing
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Grain-oriented electrical steel sheet and method for manufacturing...
    • Patent number 11,560,603
    • Issue date Jan 24, 2023
    • JFE STEEL CORPORATION
    • Yasuyuki Hayakawa
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Method for orienting steel sheet grains, corresponding device, and...
    • Patent number 11,028,459
    • Issue date Jun 8, 2021
    • FIVES STEIN
    • Pascal Thevenet
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method and device for continuous annealing metallic ribbons with im...
    • Patent number 6,830,634
    • Issue date Dec 14, 2004
    • Sensormatic Electronics Corporation
    • Giselher Herzer
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Skin pass rolling of mechanically scribed silicon steel
    • Patent number 5,312,496
    • Issue date May 17, 1994
    • Allegheny Ludlum Corporation
    • S. Leslie Ames
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Thermal flattening semi-processed electrical steel
    • Patent number 5,096,510
    • Issue date Mar 17, 1992
    • Armco Inc.
    • Jerry W. Schoen
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for improving the magnetic permeability of grain oriented si...
    • Patent number 4,482,397
    • Issue date Nov 13, 1984
    • Allegheny Ludlum Steel Corporation
    • Amitava Datta
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3849214
    • Patent number 3,849,214
    • Issue date Nov 19, 1974
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3421925
    • Patent number 3,421,925
    • Issue date Jan 14, 1969
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3163201
    • Patent number 3,163,201
    • Issue date Dec 29, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3161225
    • Patent number 3,161,225
    • Issue date Dec 15, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3130088
    • Patent number 3,130,088
    • Issue date Apr 21, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3005737
    • Patent number 3,005,737
    • Issue date Oct 24, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2980561
    • Patent number 2,980,561
    • Issue date Apr 18, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2083275
    • Patent number 2,083,275
    • Issue date Jun 8, 1937
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1980011
    • Patent number 1,980,011
    • Issue date Nov 6, 1934
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents