Patents Assigned to Seco Tools AB
  • Patent number: 11365472
    Abstract: A coated cutting tool includes a body and a PVD coating disposed on the body. The body being cemented carbide, cermet, ceramics, polycrystalline diamond, polycrystalline cubic boron nitride based materials or a high speed steel. The coating includes a first layer of (Ti1-xAlx)N wherein 0.3?x?0.7, and a second layer of (Ti1-p-qAlp Siq)N with 0.15?p?0.45, and 0.05?q?0.20, wherein the second layer is deposited outside the first layer as seen in a direction from the body.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: June 21, 2022
    Assignee: Seco Tools AB
    Inventors: Gied Rutten, Lennart Karlsson
  • 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
  • Patent number: 11292064
    Abstract: A coated cutting tool includes a substrate with a coating having a total thickness of 0.25-30 ?m. The coating has a first layer and a second layer, the first layer being a wear resistant PVD deposited layer having a thickness of 0.2-15 ?m arranged between the substrate and the second layer, and wherein the second layer is a Cr layer.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: April 5, 2022
    Assignee: SECO TOOLS AB
    Inventors: Mikael Fallqvist, Jon Andersson
  • Patent number: 11285535
    Abstract: A press-tool for manufacturing a cutting insert green body includes a first and a second punch movable along a first pressing axis. A first and a second die member are movable towards an end position. The first and the second die members are configured to form, in the end position, a die cavity. A core extends between and through the die cavity when the first and the second die member are in the end position. At least a first core portion is arranged to form the core, wherein the at least first core portion is arranged in the first or the second die member such that the at least first core portion is moved together with the first or the second die member.
    Type: Grant
    Filed: June 29, 2017
    Date of Patent: March 29, 2022
    Assignee: SECO TOOLS AB
    Inventor: Dirk Sterkenburg
  • Patent number: 11097351
    Abstract: A cutting tool includes a cutting insert comprising a top surface, a bottom surface, a clamping surface for abutting a clamp, a cutting edge, a hole extending through the insert from the bottom surface to the clamping surface, and a channel extending from the clamping surface to proximate the cutting edge, and a tool holder comprising a tool holder body having a pocket for receiving the insert, a clamp for contacting the clamping surface and clamping the insert in the pocket, and a tool holder passage in the body in flow communication with the hole in the insert. A cutting insert is also provided.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: August 24, 2021
    Assignee: Seco Tools AB
    Inventor: Volker Höfermann
  • Patent number: 11052465
    Abstract: A turning insert arranged for longitudinal turning of metal work pieces includes a nose cutting edge that slopes from a trailing cutting edge in direction towards a leading cutting edge. A turning tool is also disclosed.
    Type: Grant
    Filed: October 16, 2017
    Date of Patent: July 6, 2021
    Assignee: SECO TOOLS AB
    Inventor: Mats Jonsson
  • Patent number: 11027337
    Abstract: A set of cutting inserts includes a stem portion, a plurality of branch portions attached to and extending from the stem portion, and at least one cutting insert attached to each of the plurality of branch portions. The stem portion has a longitudinal axis extending between a top end of the stem portion and a bottom end of the stem portion and at least one of the top end of the stem portion is disposed along the longitudinal axis above uppermost portions of each cutting insert, and the bottom end of the stem portion is disposed along the longitudinal axis below lowermost portions of each cutting insert. Also, methods for manufacturing a set of cutting inserts are disclosed.
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: June 8, 2021
    Assignee: SECO TOOLS AB
    Inventors: Mats Jonsson, Per Jonsson, Jonas Thuresson, Maria Stromberg Bylund, Mikael Gronquist
  • Patent number: 11014173
    Abstract: The rotatable cutting tool includes a cutting portion extending from the front end and a mounting portion extending from the rear end. The cutting portion includes a front end face surface and a peripheral surface extending from the front end face surface towards the mounting portion. The peripheral surface includes first helical flutes extending from the front end to a first helical flute rear end and second helical flutes extending from a second helical flute front end to a second helical flute rear end. The first helical flutes are helically aligned about the longitudinal axis and form a first helix angle. The second helical flutes are helically aligned about the longitudinal axis and form a second helix angle. The first helix angle decreases in absolute value away from the front end and/or that the second helix angle increases in absolute value away from the front end.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 25, 2021
    Assignee: SECO TOOLS AB
    Inventors: Jeroen Huijs, Hans Hermans
  • Patent number: D926239
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: July 27, 2021
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson
  • Patent number: D926846
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: August 3, 2021
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson
  • Patent number: D926847
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: August 3, 2021
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson
  • Patent number: D940213
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 4, 2022
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson
  • Patent number: D940214
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: January 4, 2022
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson
  • Patent number: D948584
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: April 12, 2022
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson
  • Patent number: D949938
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: April 26, 2022
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson
  • Patent number: D953389
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: May 31, 2022
    Assignee: Seco Tools AB
    Inventors: Kent Karlsson, Rikard Flodman
  • Patent number: D953390
    Type: Grant
    Filed: December 16, 2021
    Date of Patent: May 31, 2022
    Assignee: Seco Tools AB
    Inventors: Kent Karlsson, Rikard Flodman
  • Patent number: D953391
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: May 31, 2022
    Assignee: Seco Tools AB
    Inventors: Kent Karlsson, Rikard Flodman
  • Patent number: D953392
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: May 31, 2022
    Assignee: Seco Tools AB
    Inventors: Kent Karlsson, Rikard Flodman
  • Patent number: D952714
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: May 24, 2022
    Assignee: SECO TOOLS AB
    Inventors: Rikard Flodman, Kent Karlsson