139 patents
Page 5 of 7
Utility
Tool steel articles from additive manufacturing
12 Jan 21
In one aspect, methods of foil ling tooling articles from tool steel powder compositions via additive manufacturing techniques are described herein.
Jason W. Goldsmith, Yingwei Wu
Filed: 2 Aug 17
Utility
Turning tool holder and turning tool
28 Dec 20
A turning tool holder with a turning tool holder shank and a turning tool holder head is described.
Igor Kaufmann, Sathish Kumar Nagarajan, Manoj Krishnamoorthy, Anwar Sadat Mohideen Abdul
Filed: 13 Jan 19
Utility
Control and characterization of texture in CVD α-Al
14 Dec 20
CVD Alumina coating has been one of the most important materials for wear resistant application for many years.
Chen Chen, Zhenyu Liu, Peter Rudolf Leicht, Rodrigo Alejandro Cooper
Filed: 19 Mar 18
Utility
Stump cutter tooth assembly
7 Dec 20
A stump cutter tooth assembly includes a stump cutter tooth held by a pocket member that includes an arcuate shoulder having one or more tabs.
Duane E. Carson, Jr., Keith L. Roozeboom, Clint A. Weinberg, Robbie D. Bloom, Matthew R. Disselkoen, Claudio Carrafiello Verzilli
Filed: 11 Jul 18
Utility
Spline drive drill steel couplers
7 Dec 20
An assembly which includes a first member with torque transmission elements, and a coupler which connects together, in a rotatably driving relationship, the first member and a second member.
Nicholas J. Paros, Robbie Bloom
Filed: 24 Aug 17
Utility
Valve seats and valve assemblies for fluid end applications
30 Nov 20
In one aspect, valve seats are described herein having structure and design addressing degradative stresses encountered by the seats during installation and operation in fluid ends.
Roger M. Stark, Carrie Bartkowiak, John Brosnahan, Michael Kelly
Filed: 30 Jul 18
Utility
Coolant bonnet for a cutting tool
30 Nov 20
A coolant bonnet for a cutting tool includes a head portion, a shank portion, an internal coolant passage extending through the shank portion and into a coolant manifold disposed within the head portion, and one or more coolant ducts extending radially outward from the manifold to an outlet port.
Nicholas J. Henry, Tom Bobos, Keith Hoover
Filed: 16 Jan 19
Utility
Hollow shank tool holder
30 Nov 20
Hollow shank tool holders including stress reduction features that result in a more reliable stronger tool holder are disclosed.
Alan Bookheimer, Ruy Frota De Souza Filho
Filed: 10 Jun 19
Utility
Composite refractory coatings and applications thereof
23 Nov 20
In one aspect, articles are described comprising wear resistant coatings employing one or more composite refractory layers.
Rodrigo Alejandro Cooper, Karl Heinz Wendt, Peter Leicht, Bhaskar Alok, Yixiong Liu
Filed: 16 Apr 19
Utility
Cutting tools comprising ultrahard materials and methods of making the same
16 Nov 20
In one aspect, methods of fabricating cutting tools employing ultrahard materials are described herein.
Naveen Kumar Kondameedi, Christoph Gey, Joseph Velesig, Gerald Natter
Filed: 25 Jan 18
Utility
Tangential cutting insert, cutting tool with a tangential cutting insert, and method for producing a tangential cutting insert
16 Nov 20
A tangential cutting insert for a turning tool is described, which comprises a first tangential cutting insert side and a second tangential cutting insert side, wherein one of the tangential cutting insert sides is assigned more than two cutting edges, and the cutting edges are arranged in a star shape about a tangential cutting insert center axis.
Raouf Ben Amor, Igor Kaufmann
Filed: 30 Aug 18
Utility
Low stress hard coatings and applications thereof
19 Oct 20
In one aspect, coated cutting tools are described herein comprising a substrate and a coating comprising a refractory layer deposited by physical vapor deposition adhered to the substrate, the refractory layer comprising M1−xAlxN wherein x≥0.68 and M is titanium, chromium or zirconium, the refractory layer including a cubic crystalline phase and having hardness of at least 25 GPa.
Vineet Kumar, Ronald Penich, Yixiong Liu
Filed: 6 Dec 18
Utility
Rotary tool for precision machining of a drilled hole in a workpiece, and method for precision machining of a drilled hole
19 Oct 20
In order to achieve as highly accurate an alignment of the reamer as possible and therefore as high a drilled hole quality as possible during the precision machining of a drilled hole, the cutting edges of the reamer are divided into two cutting groups, the cutting edges of which are spaced apart with respect to one another in each case by an axial spacing from one another.
Michael Hacker
Filed: 21 Dec 17
Utility
Modular rotary cutting tool
12 Oct 20
A modular rotary cutting tool includes a cutting head for insertion into a support.
Manuel Wacinski, Horst Jaeger, Juergen Schwaegerl, Ruy Frota de Souza Filho
Filed: 20 Aug 17
Utility
Spiral flute tap with continuously increasing helix angle
7 Sep 20
A spiral flute tap includes a body having an axial forward end and an axial rearward end.
Yan Yan, Stephen Michael George
Filed: 30 May 17
Utility
Adjustment device
24 Aug 20
A device for adjusting an adjustment mechanism of a cutting tool includes a main body disposed about a longitudinal axis.
Marcelo Euripedes da Silva
Filed: 24 Jan 18
Utility
System and method for selecting a tool assembly
24 Aug 20
A method of identifying a multi-component cutting tool assembly to a user includes the steps of: receiving an indication from the user of a desired characteristic of at least one of the cutting tool assembly or of a workpiece to be machined, determining at least a portion of a first set of characteristics associated with a first component of the plurality of tool components corresponds to the desired characteristic, determining at least a portion of a second set of characteristics associated with a second component of the plurality of tool components corresponds to a portion of the first set of characteristics and responsive thereto grouping the first component and the second component together to form a combination and identifying the combination to the user as the cutting tool assembly.
Mitchell D. Benko, Colin John Deem, Pradeep Hemmanur, Fred Patterson, Karen Gallentine
Filed: 10 Oct 17
Utility
Solid end mill with complex clearance surface
24 Aug 20
In one aspect, rotary cutting tools are described comprising clearances with projections adjacent the cutting edge and extending the width and length of the clearance surface of each tooth.
Sergei Boulakhov, Leonid Sharivker
Filed: 23 Aug 18
Utility
Method and apparatus for removing material from a cutting insert using electromagnetic radiation
3 Aug 20
A method and apparatus for removing material from a cutting insert is disclosed.
Naveen Kondameedi
Filed: 25 Jan 15
Utility
Sintered ceramic bodies and applications thereof
3 Aug 20
In one aspect, sintered ceramic bodies are described herein which, in some embodiments, demonstrate improved resistance to wear and enhanced cutting lifetimes.
Jason Goldsmith, Sheng Chao
Filed: 6 Dec 18