Patents by Inventor Jan Kubie

Jan Kubie 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).

  • Method of making products of aluminium alloy suitable for drawing
    Patent number: 4441933
    Abstract: The invention relates to a method of making sheets of aluminium suitable for drawing.The method according to the invention comprises subjecting the product issuing from a continuous casting machine to a mechanical cleaning treatment and then to a controlled heat treatment in air at elevated temperature.The method according to the invention is applicable in every case where aluminium products, such as strips etc. are subjected to drawing or reducing operations and in cases where it is desired to eliminate galling phenomena and to guarantee aesthetic qualities. The method according to the invention is used in particular in the manufacture of cans from blanks obtained by casting between cylinders.
    Type: Grant
    Filed: February 25, 1983
    Date of Patent: April 10, 1984
    Assignee: SCAL Societe de Conditionnements en Aluminium
    Inventors: Francois-Regis Boutin, Jan Kubie