Patents Assigned to Norsel Textilmaschinen AG
  • Article for dealing with small areas such as defects on a web of material
    Patent number: 4652481
    Abstract: A method and apparatus for dealing with small areas such as defects in a web of material provide that pre-prepared marking plates with metal inserts are associated with each of the areas to be dealt with, the marking plates being joined to the web of material in such a way that the metal insert covers the area to identify same. The metal insert can be subsequently detected to permit the marked location to be removed from the web or otherwise processed.
    Type: Grant
    Filed: December 23, 1982
    Date of Patent: March 24, 1987
    Assignee: Norsel Textilmaschinen AG
    Inventor: Per Sjoberg