Patents by Inventor Mikael Gronqvist

Mikael Gronqvist 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).

  • MOLD FOR INJECTION MOLDING OF CUTTING TOOL INSERTS HAVING AIR GAP OF CONTROLLED WIDTH AND METHOD OF MAKING SUCH INSERTS
    Publication number: 20110189046
    Abstract: A mold is provided for making a cutting tool insert from a material to be molded, the cutting tool insert having an edge defined by two intersecting surfaces. The mold includes a first surface, a second surface intersecting with the first surface to define an edge, and an air gap between the first surface and the second surface at the edge, the width of the air gap varying in a controlled way along its length. A method for making a cutting tool insert is also disclosed.
    Type: Application
    Filed: May 8, 2009
    Publication date: August 4, 2011
    Applicant: Seco Tools AB
    Inventors: Johnny Bruhn, Mikael Gronqvist
  • Rotatable tool and a blank
    Patent number: 7311479
    Abstract: The present invention relates to a tool as well as a blank for manufacturing of the tool. The tool is made of solid cemented carbide and includes a shank for mounting in a rotatable spindle and chip flutes. Lines of intersection between the chip flutes and clearance surfaces form cutting edges at a cutting end of the tool. The flush channels extend through the entire tool in order to transfer flushing medium to the cutting end of the tool. The flush channels have varying pitch.
    Type: Grant
    Filed: December 5, 2005
    Date of Patent: December 25, 2007
    Assignee: Seco Tools AB
    Inventors: Johnny Bruhn, Mattias Puide, Mattias Svensson, Anders Björk, Jimmy Karlsson, Mikael Grönqvist
  • ROTATABLE TOOL AND A BLANK
    Publication number: 20070020054
    Abstract: The present invention relates to a tool as well as a blank for manufacturing of the tool. The tool is made of solid cemented carbide and includes a shank for mounting in a rotatable spindle and chip flutes. Lines of intersection between the chip flutes and clearance surfaces form cutting edges at a cutting end of the tool. The flush channels extend through the entire tool in order to transfer flushing medium to the cutting end of the tool. The flush channels have varying pitch.
    Type: Application
    Filed: December 5, 2005
    Publication date: January 25, 2007
    Applicant: SECO TOOLS AB
    Inventors: Johnny Bruhn, Mattias Puide, Mattias Svensson, Anders Bjork, Jimmy Karlsson, Mikael Gronqvist