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Elongation

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  • CPC
  • B21B2265/18
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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B21Mechanical metalworking B21BROLLING OF METAL B21B2265/00Forming parameters

Current Industry

B21B2265/18Elongation
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing hot-rolled semifinished steel rolled stock for...
    • Patent number 10,213,818
    • Issue date Feb 26, 2019
    • Ivan T. Totsky
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Stretch roll forming apparatus using frusto-conical rolls
    • Patent number 6,286,352
    • Issue date Sep 11, 2001
    • Pullman Industries, Inc.
    • Gerald Hackstock
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Control system for strip configuration
    • Patent number 4,551,805
    • Issue date Nov 5, 1985
    • Mitsubishi Denki Kabushiki Kaisha
    • Michio Shimoda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for rolling rails
    • Patent number 4,503,699
    • Issue date Mar 12, 1985
    • Nippon Steel Corporation
    • Kanichi Kishikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3655950
    • Patent number 3,655,950
    • Issue date Apr 11, 1972
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3183693
    • Patent number 3,183,693
    • Issue date May 18, 1965
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2852195
    • Patent number 2,852,195
    • Issue date Sep 16, 1958
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2332573
    • Patent number 2,332,573
    • Issue date Oct 26, 1943
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2155860
    • Patent number 2,155,860
    • Issue date Apr 25, 1939
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents