Patents by Inventor Martin CZAPKA

Martin CZAPKA 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).

  • Publication number: 20240390997
    Abstract: The invention relates to a cutting tool, in particular for cutting, drilling and/or milling a workpiece, with a base body having a central axis, a front end and a rear end, wherein the cutting tool comprises at least one functional element for guiding and/or machining the workpiece, wherein the cutting tool comprises a channel system for supplying the at least one functional element with a cooling lubricant, wherein the channel system comprises a distributor element configured separately from the base body, and wherein the channel system comprises at least one distributor channel aligned transversely to the central axis.
    Type: Application
    Filed: August 19, 2022
    Publication date: November 28, 2024
    Inventors: Thomas Feile, Martin Czapka, Alexander Suchanow, Dirk Sellmer
  • Publication number: 20240316650
    Abstract: A tool for machining an outer circumferential surface of a workpiece, with an interface adapted for fastening the tool to a counter interface, and a base body which is cylindrical at least in sections. The base body has a circumferential wall encompassing a mounting space and is configured to be open at the frontal side in such a way that the workpiece can be at least partially accommodated in the mounting space. At least one cutting edge engaging in the mounting space is arranged on the base body for the machining of the outer circumferential surface of the workpiece. The circumferential wall has at least one chip passing recess which is arranged relative to the at least one cutting edge in such a way that chips removed by the at least one cutting edge during the machining of the workpiece can exit through the at least one chip passing recess from the mounting space into an outer surrounding area of the base body.
    Type: Application
    Filed: July 18, 2022
    Publication date: September 26, 2024
    Applicant: MAPAL FABRIK FÜR PRÄZISIONSWERKZEUGE DR. KRESS KG
    Inventors: Thomas FEILE, Alexander SUCHANOW, Martin CZAPKA