Patents Assigned to Simtek AG
  • Tool holder
    Patent number: 9993880
    Abstract: A tool holder includes a basic body, in which a tool receiving region is located, a circular cylindrical clamping chuck having several joints and an external thread which has an external pitch angle, as well as a union nut having an internal thread which has an internal pitch angle. The union nut has a stopping face on the basic body or on the clamping chuck. The external pitch angle is different from the internal pitch angle.
    Type: Grant
    Filed: August 19, 2015
    Date of Patent: June 12, 2018
    Assignee: Simtek AG
    Inventor: Norbert Seifermann
  • TOOL HOLDER
    Publication number: 20160052062
    Abstract: A tool holder includes a basic body, in which a tool receiving region is located, a circular cylindrical clamping chuck having several joints and an external thread which has an external pitch angle, as well as a union nut having an internal thread which has an internal pitch angle. The union nut has a stopping face on the basic body or on the clamping chuck. The external pitch angle is different from the internal pitch angle.
    Type: Application
    Filed: August 19, 2015
    Publication date: February 25, 2016
    Applicant: Simtek AG
    Inventor: Norbert SEIFERMANN