Patents by Inventor Lars B. Nilsson

Lars B. Nilsson 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).

  • Drill with grooved flute and method of making drill with grooved flute
    Patent number: 11358229
    Abstract: A drill includes a drill body having a longitudinal axis, a front end, and a frontend portion and at least one flute in the front end portion. A cutting insert is mounted to the drill body in each flute of the at least one flute at the front end of the drill body. The at least one flute includes a plurality of grooves, concave surfaces of adjacent ones of the grooves intersecting to define a ridge separating the grooves.
    Type: Grant
    Filed: April 20, 2017
    Date of Patent: June 14, 2022
    Assignee: SECO TOOLS AB
    Inventors: Lars B. Nilsson, Christian Ahlstrom, Michael Svensson
  • DRILL WITH GROOVED FLUTE AND METHOD OF MAKING DRILL WITH GROOVED FLUTE
    Publication number: 20190193171
    Abstract: A drill includes a drill body having a longitudinal axis, a front end, and a frontend portion and at least one flute in the front end portion. A cutting insert is mounted to the drill body in each flute of the at least one flute at the front end of the drill body. The at least one flute includes a plurality of grooves, concave surfaces of adjacent ones of the grooves intersecting to define a ridge separating the grooves.
    Type: Application
    Filed: April 20, 2017
    Publication date: June 27, 2019
    Inventors: Lars B. NILSSON, Christian AHLSTROM, Michael SVENSSON
  • Paper machine and method for manufacturing paper
    Patent number: 7887673
    Abstract: Paper machine for manufacturing a fiber web of paper without through air drying (TAD) or pressing, comprising: a wet end, having a wire section with at least one forming wire, a clothing, being air and water permeable, and a dewatering unit for dewatering the fiber web; and a drying section, comprising a drying surface for the fiber web; and also a transfer roll for transferring the fiber web to the drying section, wherein the fiber web is supported by said clothing from the wire section all the way to and over the transfer roll. The clothing has a three dimensional structure for structuring the fiber web.
    Type: Grant
    Filed: May 18, 2005
    Date of Patent: February 15, 2011
    Assignee: Metso Paper Karlstad
    Inventors: Ingmar Andersson, Sören Sven Eriksson, Dennis Edward Jewitt, Ingvar Berndt Erik Klerelid, Anders Lindén, Lars B. Nilsson
  • Paper Machine And Method For Manufacturing Paper
    Publication number: 20080035290
    Abstract: Paper machine for manufacturing a fibre web of paper without through air drying (TAD) or pressing, comprising: a wet end, having a wire section with at least one forming wire, a clothing, being air and water permeable, and a dewatering unit for dewatering the fibre web; and a drying section, comprising a drying surface for the fibre web; and also a transfer roll for transferring the fibre web to the drying section, wherein the fibre web is supported by said clothing from the wire section all the way to and over the transfer roll. The clothing has a three dimensional structure for structuring the fibre web.
    Type: Application
    Filed: May 18, 2005
    Publication date: February 14, 2008
    Inventors: Ingmar Andersson, Soren Sven Eriksson, Dennis Edward Jewitt, Ingvar Berndt Erik Klerelid, Anders Linden, Lars B. Nilsson