Patents by Inventor Hans-Joachim SIEG

Hans-Joachim SIEG 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: 10343366
    Abstract: A method can be used to produce a component from a sandwich material in sheet or strip form, which sandwich material comprises at least two metallic surface layers and a plastic layer disposed between the metallic surface layers. The method may involve at least partially heating the sandwich material along an edge region to soften the plastic in the edge region. The plastic may then be substantially completely displaced out of the edge region by exerting a force on at least one of the metallic surface layers. In this way a plastic-free edge region is produced in which the metallic surface layers are in contact in sub-regions or at points. Further, a component comprised of a sandwich material may include at least two metallic surface layers and a plastic layer disposed between the metallic surface layers. The sandwich material may have, at least along one edge, a plastic-free region in which the metallic surface layers are in contact in sub-regions or at points.
    Type: Grant
    Filed: January 28, 2016
    Date of Patent: July 9, 2019
    Assignees: THYSSENKRUPP STEEL EUROPE AG, thyssenkrupp AG
    Inventor: Hans-Joachim Sieg
  • Publication number: 20180264769
    Abstract: A method can be used to produce a component from a sandwich material in sheet or strip form, which sandwich material comprises at least two metallic surface layers and a plastic layer disposed between the metallic surface layers. The method may involve at least partially heating the sandwich material along an edge region to soften the plastic in the edge region. The plastic may then be substantially completely displaced out of the edge region by exerting a force on at least one of the metallic surface layers. In this way a plastic-free edge region is produced in which the metallic surface layers are in contact in sub-regions or at points. Further, a component comprised of a sandwich material may include at least two metallic surface layers and a plastic layer disposed between the metallic surface layers. The sandwich material may have, at least along one edge, a plastic-free region in which the metallic surface layers are in contact in sub-regions or at points.
    Type: Application
    Filed: January 28, 2016
    Publication date: September 20, 2018
    Applicants: THYSSENKRUPP STEEL EUROPE AG, thyssenkrupp AG
    Inventor: Hans-Joachim SIEG
  • Publication number: 20170305115
    Abstract: A composite component may comprise at least one first steel workpiece, at least one second metal workpiece, and at least one polymer disposed between the first and second workpieces. Further, a process for the production of the composite component is disclosed. One object of the present disclosure concerns a composite component that has a lower mass compared to conventional use-specific components. The at least one polymer may be in the form of a polymer layer, which may be adhesively bonded to the first steel workpiece and to the second metal workpiece over substantially a full area of the polymer layer.
    Type: Application
    Filed: October 30, 2015
    Publication date: October 26, 2017
    Applicants: ThyssenKrupp Steel Europe AG, ThyssenKrupp AG
    Inventor: Hans-Joachim SIEG