Curving corrugated sheets

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus and method for bending contoured metal sheeting about a f...

    • Patent number 12,128,468
    • Issue date Oct 29, 2024
    • FORMFLOW PTY LTD
    • Matthew Edward Dingle
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Forming a bend in a corrugation

    • Patent number 10,946,426
    • Issue date Mar 16, 2021
    • Gaztransport et Technigaz
    • Olivier Perrot
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Molding method for plate-shaped workpiece, and molded article

    • Patent number 9,616,479
    • Issue date Apr 11, 2017
    • Mitsubishi Heavy Industries, Ltd.
    • Takahiro Ota
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Architectural panel arching device

    • Patent number 6,843,092
    • Issue date Jan 18, 2005
    • Crown-PN L.L.C.
    • Percy Greenberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for bending a corrugated sheet

    • Patent number 6,354,130
    • Issue date Mar 12, 2002
    • Cathy D. Santa Cruz
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Microprocessor controlled apparatus and method for forming metal bu...

    • Patent number 5,359,871
    • Issue date Nov 1, 1994
    • MIC Industries, Inc.
    • Frederick Morello
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for bending corrugated sheet

    • Patent number 5,062,286
    • Issue date Nov 5, 1991
    • Beco Produktutveckling
    • Bengt I. G. Sjoblom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rounded corrugated sheet and method and apparatus for its manufacture

    • Patent number 4,689,261
    • Issue date Aug 25, 1987
    • Ove Ahnstrom
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Device and method for bending corrugated plates

    • Patent number 4,603,572
    • Issue date Aug 5, 1986
    • Dupral B.V.
    • Jacobus A. T. Van Breukelen
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of bending shaped metal sheet and apparatus for carrying out...

    • Patent number 4,580,433
    • Issue date Apr 8, 1986
    • Groko Maskin AB
    • Seard Aberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of bending shaped metal sheet and apparatus for carrying out...

    • Patent number 4,449,388
    • Issue date May 22, 1984
    • Groko Maskin AB
    • Seard Aberg
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for bending section-sheet, plate, strip and like...

    • Patent number 4,380,573
    • Issue date Apr 19, 1983
    • Korstrask Mekaniska, G Naslund
    • Gustav Naslund
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and device for bending sheet-metal sections

    • Patent number 4,347,726
    • Issue date Sep 7, 1982
    • Groko Maskin AB
    • Gustav Naslund
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for bending section-sheet, plate strip and like material

    • Patent number 4,220,031
    • Issue date Sep 2, 1980
    • Groko Maskin AB
    • Gustav Naslund
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus for bending section-sheet, plate strip and the like

    • Patent number 4,195,511
    • Issue date Apr 1, 1980
    • Korstrask Mekaniska, G Naslund
    • Gustav Naslund
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Apparatus and method for manufacturing curved building panels

    • Patent number 4,154,077
    • Issue date May 15, 1979
    • Field Form, Inc.
    • Donald P. Cotter
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Sheet metal bending machine

    • Patent number 4,138,875
    • Issue date Feb 13, 1979
    • Davis; Arnold
    • Peter E. Hooper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Building method

    • Patent number 3,967,430
    • Issue date Jul 6, 1976
    • Gary A. Knudson
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3902288

    • Patent number 3,902,288
    • Issue date Sep 2, 1975
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3842647

    • Patent number 3,842,647
    • Issue date Oct 22, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3824664

    • Patent number 3,824,664
    • Issue date Jul 23, 1974
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3771342

    • Patent number 3,771,342
    • Issue date Nov 13, 1973
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3686920

    • Patent number 3,686,920
    • Issue date Aug 29, 1972
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Grant

    3395438

    • Patent number 3,395,438
    • Issue date Aug 6, 1968
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2967560

    • Patent number 2,967,560
    • Issue date Jan 10, 1961
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2775284

    • Patent number 2,775,284
    • Issue date Dec 25, 1956
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1617069

    • Patent number 1,617,069
    • Issue date Feb 8, 1927
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1434068

    • Patent number 1,434,068
    • Issue date Oct 31, 1922
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents