Patents Assigned to KENNAMETAL SINTEC KERAMIK GMBH
  • Patent number: 11473187
    Abstract: A vaporizer body (1) having a vaporizing surface (3) for vaporizing metal in a PVD-metallization installation, wherein the vaporizing surface (3) comprises a plurality of recesses (5, 5?, 5?), with an opening of the respective recess having an area/perimeter-ratio of greater than or equal to 1.5 mm.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: October 18, 2022
    Assignee: KENNAMETAL SINTEC KERAMIK GMBH
    Inventors: Michael Hans Nürnberger, Rudolf Karl Grau, Hubert Josef Schweiger
  • Patent number: 10513771
    Abstract: A vaporizer body (1) having a vaporizing surface (3) for vaporizing metal in a PVD-metallization installation, wherein the vaporizing surface (3) comprises a plurality of recesses (5, 5?, 5?), with an opening of the respective recess having an area/perimeter-ratio of greater than or equal to 1.5 mm.
    Type: Grant
    Filed: March 11, 2009
    Date of Patent: December 24, 2019
    Assignee: KENNAMETAL SINTEC KERAMIK GMBH
    Inventors: Michael Nürnberger, Rudolf Grau, Hubert Schweiger