Patents Assigned to Sandvik Intellectual Property
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Patent number: 10428651Abstract: A cutting unit for use with a cutting apparatus suitable for creating tunnels or subterranean roadways and the like, includes a cutting arm configured for pivotal movement around at least one pivot axis and a cutting head mounted to the cutting arm. The cutting head includes at least one rotatable cutting element for detaching material from a rock face, and a clearing arrangement mounted to the cutting arm. The clearing arrangement has a clearing blade for pushing detached rock material onto a loading table of the cutting apparatus, the clearing blade being guided by a first guiding mechanism to allow a free movement of the clearing blade in a first direction.Type: GrantFiled: October 2, 2015Date of Patent: October 1, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Bernhard Ebner, Erich Brandl
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Publication number: 20190292631Abstract: The present application relates to an object comprising a pre-oxidized nickel based alloy comprising in percent by weight (wt-%) C 0.05-0.2; Si max 1.5; Mn max 0.5; Cr 15-20; Al 4-6; Fe 15-25; Co max 5; N 0.03-0.15; O max 0.5; one or more elements selected from the group consisting of Ta, Zr, Hf, Ti and Nb 0.25-2.2; one or more elements selected from the group consisting of REM max 0.5; balance Ni and normally occurring impurities an also to the use of said object wherein the use is in an environment comprised of high concentration of nitrogen, low partial pressure of oxygen and high temperature.Type: ApplicationFiled: May 19, 2017Publication date: September 26, 2019Applicant: Sandvik Intellectual Property ABInventors: Thomas HELANDER, Mats LUNDBERG
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Patent number: 10421128Abstract: A method to form a surface on a metal work piece includes providing a turning insert that has a nose angle formed between first and second cutting edges less than or equal to 85°; providing a turning tool having a tool body with an insert seat in which the turning insert is mountable; arranging the orientation of the second cutting edge such that it forms a back clearance angle of more than 90° in a feed direction; rotating the metal work piece around a rotational axis in a first direction; moving the turning insert in a direction parallel to or at an angle less than 45° relative to the rotational axis; and setting the longitudinal axis of the tool body at an angle greater than zero but less than or equal to 90° relative to the rotational axis of the metal work piece.Type: GrantFiled: February 9, 2018Date of Patent: September 24, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Ronnie Lof, Adam Johansson
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Patent number: 10415383Abstract: The present disclosure relates to a cutter assembly for an undercutting machine for cutting a rock workface and a method of disassembling a cutter assembly. The cutter assembly includes a shaft supporting structure, a shaft at least partly arranged within the shaft supporting structure, a cutter device arranged on the shaft or the shaft supporting structure, a first rolling element arranged between the shaft supporting structure and the shaft in a floating or slidable manner in an axial direction, and a second rolling element arranged between the shaft supporting structure and the shaft. A line orthogonal to an outer surface of the second rolling element crosses the longitudinal axis of the shaft at a center plane of the first rolling element or within a range of +/?25% of an axial extension of the first rolling element from the center plane.Type: GrantFiled: June 22, 2015Date of Patent: September 17, 2019Assignee: Sandvik Intellectual Property ABInventor: Bernhard Ebner
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Patent number: 10407244Abstract: A mountable construction in the form of a deflection device for a belt for continuously conveying material includes a first support frame arranged in a first direction and a second support frame arranged in a second direction, the support frames being coupleable with each other. First and second belt deflectors are arranged in connection to the support frames, wherein the first belt deflector is arranged substantially vertical and the second belt deflector is arranged substantially horizontal. A connection module couples the second support frame with the first support frame, the connection module being arranged such that the second support frame is coupleable to the first support frame at a variable or different horizontal angle. A method for deflecting a belt is also provided.Type: GrantFiled: June 15, 2015Date of Patent: September 10, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventor: Gerald Kribitz
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Patent number: 10399156Abstract: A tool for chip-removing machining including a tool body and at least one cutting insert mounted in an insert seat of the tool body. The cutting insert includes an upper side and a lower side directed toward a bottom contact surface of the insert seat. The cutting insert is formed by sintering together two compacted powder parts, one of the parts forming an upper part and the other forming a lower part. An imaginary plane is defined between the lower and upper parts. A side surface extends between the upper and lower sides around the periphery of the cutting insert, and at least one cutting edge is formed in a transition between the upper side and the side surface. The tool is configured so that the tool body contacts the side surface of the cutting insert only above the imaginary plane along an upper part of the side surface.Type: GrantFiled: June 8, 2016Date of Patent: September 3, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Per Viklund, Ralf Lehto
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Patent number: 10399080Abstract: A movable jaw mounting assembly to provide adjustment of the close side setting (CSS) of a movable jaw and to act as a retraction assembly or assist with retraction. The assembly includes a pair of linear actuators that are coupled between the back frame end and a region of the toggle unit so as to move the toggle unit towards and away from the back frame end to allow insertion and removal of spacers and/or shims.Type: GrantFiled: December 3, 2013Date of Patent: September 3, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Johan Svensson, Marten Lindberg
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Patent number: 10391500Abstract: A gyratory crusher shell has an annular wall extending around a longitudinal axis. A plurality of ears project radially outward from an annular rim of the topshell with each ear including a respective lug to sit within a corresponding recess at an annular rim of the topshell to rotatably lock the crushing shell at the topshell.Type: GrantFiled: July 3, 2015Date of Patent: August 27, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Mikael M Larsson, Anders Hallberg
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Patent number: 10392865Abstract: A cutter for a boring head having a shaft is mountable at a saddle. A roller body is rotatably mounted about the shaft via bearings housed at a cavity located radially between the shaft and the roller body. A lubrication fluid is configured to flow internally within the shaft via a first and second passageway. An elongate overflow chamber is provided in fluid communication with the passageways to receive thermally expanded lubrication fluid from the cavity.Type: GrantFiled: February 25, 2016Date of Patent: August 27, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Anders Lindblom, Joona Loikkanen
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Patent number: 10384274Abstract: A rotating tool includes a tool body having an axis of rotation and a first recess for receiving an ID chip having a first mass and a first exterior geometry. The tool includes a dummy chip receivable in the first recess and the tool is rotationally balanced with the dummy chip in the first recess, wherein after balancing the dummy chip is removed and the ID chip is insertable in the first recess.Type: GrantFiled: January 29, 2016Date of Patent: August 20, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventor: Ulrich Koerner
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Patent number: 10378093Abstract: A method of producing a nano twinned commercially pure titanium material includes the step of casting a commercially pure titanium material, that apart from titanium, contains not more than 0.05 wt % N; not more than 0.08 wt % C; not more than 0.015 wt % H; not more than 0.50 wt % Fe; not more than 0.40 wt % O; and not more than 0.40 wt % residuals. The material is brought to a temperature at or below 0° C. and plastic deformation is imparted to the material at that temperature to such a degree that nano twins are formed in the material.Type: GrantFiled: December 21, 2011Date of Patent: August 13, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventor: Guocai Chai
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Patent number: 10370968Abstract: A friction bolt assembly to frictionally engage a bore formed in rock strata includes an elongate tube and an expander mechanism acted on by an anchor mechanism via an elongate bar or cable. A retainer mechanism is mounted to act between the bar or cable and the tube to prevent ejection of the bar or cable from the assembly should the bar or cable break.Type: GrantFiled: November 25, 2016Date of Patent: August 6, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Mieczyslaw Rataj, Peter Young, Bradley Darlington
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Patent number: 10364190Abstract: A method of producing a component of a composite of diamond and a binder, wherein a Hot Isostatic gas Pressure process (HIP) is used, includes the step of enclosing a de-bound green body having compacted diamond particles in an infiltrant. The method includes the further steps of enclosing the de-bound green body and the infiltrant in a Zr-capsule that has Zirconium as a main constituent and sealing the Zr-capsule, and applying a predetermined pressure-temperature cycle on the unit formed by the de-bound green body, infiltrant and capsule in which the infiltrant infiltrates the de-bound green body and the de-bound green body is further densified in the sense that the volume thereof is decreased.Type: GrantFiled: August 25, 2016Date of Patent: July 30, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Susanne Norgren, Johan Sundstrom, Malin Martensson, Anna Ekmarker
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Patent number: 10364674Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carries a respective independently pivoting arm and a rotatable cutting head. Each cutting head via the supports and arms is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: GrantFiled: October 2, 2015Date of Patent: July 30, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Erich Brandl, Bernhard Ebner
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Patent number: 10364675Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective independently pivoting arm and a rotatable cutting head. Each cutting head, via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: GrantFiled: October 6, 2014Date of Patent: July 30, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Erich Brandl, Bernhard Ebner
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Patent number: 10350688Abstract: An indexable tangential cutting insert for a milling tool includes two opposing side surfaces and four identical lateral surfaces extending between the side surfaces. Each lateral surface of the insert is provided with a support surface configured to be supported by, on one hand, a corresponding support face of a pocket of a tool body providing an axial support to the insert in two of eight index positions and, on the other, a corresponding support face of the pocket providing a tangential support to the insert in two other of said eight index positions. Each lateral surface of the insert is provided with a single second support surface being concave as seen in a direction perpendicular to said side surfaces and extending diagonally across the lateral surface.Type: GrantFiled: January 5, 2016Date of Patent: July 16, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Marc Rue, Yannick Sarton
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Patent number: 10352166Abstract: A cutting apparatus suitable for creating tunnels and subterranean roadways includes independently pivoting supports that each carry a respective, independently pivoting arm and a rotatable cutting head. Each cutting head, via the supports and arms, is configured to slew laterally outward in a sideways direction and to pivot in a vertical upward and downward direction. The supports and arms are mounted on a linear moving sled carried by a main frame.Type: GrantFiled: October 2, 2015Date of Patent: July 16, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Bernhard Ebner, Hubert Kargl
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Patent number: 10350686Abstract: A cutting insert includes an insert body having a central longitudinal axis. The insert body has a first radial side and a second radial side. A first axial side includes a first relief face, a second relief face, and a first recess having a first bottom surface. The first relief face, the second relief face, and the first bottom surface are arranged such that each point of same is visible from either a first side view towards the first radial side or from a second side view towards the second radial side. The insert body is longer along the longitudinal direction at a central portion towards the central longitudinal axis than at an outer portion towards one of the first or second radial sides. Further a milling tool is disclosed.Type: GrantFiled: March 3, 2016Date of Patent: July 16, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Amil Oprasic, Leif Widin
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Patent number: D861046Type: GrantFiled: June 20, 2017Date of Patent: September 24, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Roger Sjobeck, Marten Lindberg
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Patent number: D861047Type: GrantFiled: June 20, 2017Date of Patent: September 24, 2019Assignee: SANDVIK INTELLECTUAL PROPERTY ABInventors: Roger Sjobeck, Marten Lindberg