Patents by Inventor Manfred Bartl

Manfred Bartl 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).

  • Patent number: 7025921
    Abstract: The invention relates to the production of a hybrid component, whereby a piece of metal sheet (1) is a least partly coated with plastic by injection molding, by means of the following steps: a) placing the metal sheet (1) in one mold half of an injection mold, b) closing the injection mold, such that a first mold cavity opposite an upper side (O) of the metal sheet (1) and a second mold cavity opposite an under side (U) of the metal sheet (1) are cut off from each other, c) treatment of the upper side (O) with plastic by means of at least a first sprue (9) to produce an essentially flat coating (4) connected to the metal sheet (1) and, finally, d) treatment of the under side (U) by means of at least one second sprue (10) to produce a reinforcing structure (6) connected to the metal sheet (1).
    Type: Grant
    Filed: June 16, 2001
    Date of Patent: April 11, 2006
    Assignee: ITM International Tools and Moulds GmbH
    Inventors: Alfred Ilse, Manfred Bartl
  • Publication number: 20040070113
    Abstract: The invention relates to the production of a hybrid component, whereby a piece of metal sheet (1) is a least partly coated with plastic by injection moulding, by means of the following steps: a) placing the metal sheet (1) in one mould half of an injection mould, b) closing the injection mould, such that a first mould cavity opposite an upper side (O) of the metal sheet (1) and a second mould cavity opposite an under side (U) of the metal sheet (1) are cut off from each other, c) treatment of the upper side (O) with plastic by means of at least a first sprue (9) to produce an essentially flat coating (4) connected to the metal sheet (1) and, C finally, d) treatment of the under side (U) by means of at least one second sprue (10) to produce a reinforcing structure (6) connected to the metal sheet (1).
    Type: Application
    Filed: November 21, 2003
    Publication date: April 15, 2004
    Inventors: Alfred Ilse, Manfred Bartl