Patents by Inventor Volker Dinkelmeyer

Volker Dinkelmeyer 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, mold insert and injection mold for producing a plastics molding
    Patent number: 10315370
    Abstract: Method for producing a plastic molded part (1), wherein, in the method, a mold insert (3) with a diffractive surface relief (32) is provided, the mold insert (3) is inserted into one mold half of an injection mold (5) which, together with at least one further mold half, forms a cavity for producing the plastic molded part (1), wherein the mold insert (3) is inserted into the injection mold (5) such that the diffractive surface relief (32) forms a partial area of the surface of the cavity formed by the mold half (5), and the plastic molded part (1) is molded by injection molding by means of the injection mold (5). The invention furthermore relates to a mold insert as well as an injection mold for such a method, as well as a plastic molded part produced in this way.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: June 11, 2019
    Assignees: LEONHARD KURZ STIFTUNG & CO. KG, OVD KINEGRAM AG
    Inventors: Harald Burger, Andreas Schilling, Volker Dinkelmeyer, Sebastian Mader
  • Method, Mold Insert and Injection Mold for Producing a Plastics Molding
    Publication number: 20160229137
    Abstract: Method for producing a plastic molded part (1), wherein, in the method, a mold insert (3) with a diffractive surface relief (32) is provided, the mold insert (3) is inserted into one mold half of an injection mold (5) which, together with at least one further mold half, forms a cavity for producing the plastic molded part (1), wherein the mold insert (3) is inserted into the injection mold (5) such that the diffractive surface relief (32) forms a partial area of the surface of the cavity formed by the mold half (5), and the plastic molded part (1) is molded by injection molding by means of the injection mold (5). The invention furthermore relates to a mold insert as well as an injection mold for such a method, as well as a plastic molded part produced in this way.
    Type: Application
    Filed: September 25, 2014
    Publication date: August 11, 2016
    Inventors: Harald Burger, Andreas Schilling, Volker Dinkelmeyer, Sebastian Mader