Patents by Inventor Stig Soderlund

Stig Soderlund has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Splitting apparatus for splitting coils of metal such as steel and aluminum and coils of other materials into strips
    Patent number: 5924347
    Abstract: The invention relates to a cutter assembly for slitting of coils of relatively large width into one coil of desired width or into several coils. The material for slitting is preferably metal, for example steel or aluminum, but coils of other material can also be slit. The invention is directed to make a very strong and stable slitting device, having a minimum of plays in order be able to slit steel coils from a thickness of up to 15 mm. The invention is also designed to slit coils of aluminum having a thickness of at least 0.1 mm.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: July 20, 1999
    Assignee: AKV-Ortic AB
    Inventors: Stig Soderlund, Jan Ronngren