for separating layers after rolling

Patents Grantslast 30 patents

  • Information Patent Grant

    Process for rolling aluminium foils and aluminium foils obtained by...

    • Patent number 10,875,063
    • Issue date Dec 29, 2020
    • GUASTA, FABRIZIO
    • Giovanni Borinelli
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Aluminum foil rolling process

    • Patent number 10,695,808
    • Issue date Jun 30, 2020
    • Giovanni Borinelli
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for separating cropped layers from plated strips by roll bon...

    • Patent number 8,210,421
    • Issue date Jul 3, 2012
    • Constellium France
    • Sandrine Dulac
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for the production of a strip comprising a staggered profile...

    • Patent number 7,694,870
    • Issue date Apr 13, 2010
    • Hans-Jörg Bauder
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Aluminium sheet with rough surface

    • Patent number 6,524,768
    • Issue date Feb 25, 2003
    • Alcan International Limited
    • Peter Karl Ferdinand Limbach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of using profiles, and producing metal sheets with stepped c...

    • Patent number 6,070,448
    • Issue date Jun 6, 2000
    • DaimlerChrysler AG
    • Konrad Eipper
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Aluminium sheet with rough surface

    • Patent number 5,998,044
    • Issue date Dec 7, 1999
    • Alcan International Limited
    • Peter Karl Ferdinand Limbach
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for making band plates deformed in section

    • Patent number 5,115,660
    • Issue date May 26, 1992
    • Nisshin Steel Co., Ltd.
    • Jun Kurobe
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3438228

    • Patent number 3,438,228
    • Issue date Apr 15, 1969
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3129503

    • Patent number 3,129,503
    • Issue date Apr 21, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    3122828

    • Patent number 3,122,828
    • Issue date Mar 3, 1964
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2529884

    • Patent number 2,529,884
    • Issue date Nov 14, 1950
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2474765

    • Patent number 2,474,765
    • Issue date Jun 28, 1949
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2364780

    • Patent number 2,364,780
    • Issue date Dec 12, 1944
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2139708

    • Patent number 2,139,708
    • Issue date Dec 13, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2117665

    • Patent number 2,117,665
    • Issue date May 17, 1938
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    2034425

    • Patent number 2,034,425
    • Issue date Mar 17, 1936
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1997134

    • Patent number 1,997,134
    • Issue date Apr 9, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1989735

    • Patent number 1,989,735
    • Issue date Feb 5, 1935
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1954480

    • Patent number 1,954,480
    • Issue date Apr 10, 1934
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1923264

    • Patent number 1,923,264
    • Issue date Aug 22, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1915391

    • Patent number 1,915,391
    • Issue date Jun 27, 1933
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    1914614

    • Patent number 1,914,614
    • Issue date Jun 20, 1933
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1868624

    • Patent number 1,868,624
    • Issue date Jul 26, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1849883

    • Patent number 1,849,883
    • Issue date Mar 15, 1932
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1830794

    • Patent number 1,830,794
    • Issue date Nov 10, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1819763

    • Patent number 1,819,763
    • Issue date Aug 18, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1805301

    • Patent number 1,805,301
    • Issue date May 12, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1790878

    • Patent number 1,790,878
    • Issue date Feb 3, 1931
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    1767587

    • Patent number 1,767,587
    • Issue date Jun 24, 1930
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents