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KMT Kennametal

APP
Utility
Rotary Cutting Tool with Enhanced Coolant Delivery
14 Oct 21
A rotary cutting tool includes a main body, a shank portion having a rearward end, and a flute portion having a forward end with one or more flanks.
Ruy Frota de Souza Filho, Xiangdong D. Fang, Iranna Shidrameshetra
Filed: 15 Jun 21
APP
Utility
Reducing sleeve, modular system for providing a reducing sleeve assembly, and machining assembly
14 Oct 21
A reducing sleeve for fastening a machining tool in a tool holder is described.
Josef K. HERUD
Filed: 8 Apr 21
GRANT
Utility
Cutting tool and method for manufacturing a cutting tool
12 Oct 21
A cutting tool, in particular for machining metal, is described.
Sebastian Schleicher
Filed: 21 Sep 18
APP
Utility
Drill
30 Sep 21
The invention relates to a drill comprising a drill tip, wherein the drill tip comprises at least one main cutting edge having a cutting corner, from which the main cutting edge extends to a center, wherein the drill tip comprises at least one additional cutting edge having an additional cutting corner, from which the additional cutting edge extends in the direction of the center, wherein the additional cutting edge is formed only on an outer portion of the drill tip and is thus shorter than the main cutting edge, wherein the additional cutting corner projects beyond the cutting corner.
Herbert Rudolf Kauper, Jürgen Schwägerl, Christian Strauchmann
Filed: 25 Mar 21
APP
Utility
Cutting Tool Having Replaceable Cutting Head and Method of Securing a Replaceable Cutting Head
23 Sep 21
A rotary cutting tool includes a tool shank, a replaceable cutting head mounted on the tool shank, a coupling pin, and an actuation member.
Marcelo Euripedes Silva, Ruy Frota de Souza Filho
Filed: 19 Mar 20
GRANT
Utility
Cutting tool made by additive manufacturing
21 Sep 21
A cutting tool made by an additive manufacturing process is disclosed.
Pantcho Stoyanov
Filed: 3 Apr 18
APP
Utility
Coated Body and Method for Coating
16 Sep 21
A coated body has a substrate and a coating applied to the substrate by physical vapor deposition.
Joern Kohlscheen, Debangshu Banerjee
Filed: 12 Mar 20
GRANT
Utility
Cutting insert holder and applications thereof
14 Sep 21
Holders are described herein providing secure clamping and/or positioning of cutting inserts.
Igor Kaufmann, Raouf Benamor, John Musil, Shiva Pinnoju
Filed: 20 Dec 18
GRANT
Utility
Imparting wear resistance to superalloy articles
14 Sep 21
In one aspect, composite preforms are provided for imparting wear resistance to superalloy articles.
Martin G. Perez, Michael Meyer, Robert W. Monds, Loretta M. Bell
Filed: 21 Mar 17
APP
Utility
Composite Ceramic Bodies and Applications Thereof
9 Sep 21
In one aspect, ceramic bodies are described herein exhibiting composite architecture.
Jason GOLDSMITH
Filed: 4 Dec 19
GRANT
Utility
Rotary cutting tool with internal coolant passage
7 Sep 21
A rotary cutting tool includes a replaceable cutting insert, a pocket portion for holding the cutting insert, and a chip flute portion having a plurality of helical flutes.
Xiangdong D. Fang, Ruy Frota De Souza Filho, David J. Wills, Joe G. Slusarcyk, Manuel Wacinski
Filed: 7 Mar 19
APP
Utility
Rotary Cutting Tool with Tunable Vibration Absorber Assembly for Suppressing Torsional Vibration
2 Sep 21
A rotary cutting tool includes a tool body including a chip flute portion having a plurality of helical chip flutes separated by lobes.
Ruy Frota de Souza Filho, Logan M. Semnisky
Filed: 13 May 21
GRANT
Utility
Side-activated modular drill
17 Aug 21
A cutting insert includes a head portion having a number of cutting edges and a centering pin which is disposed about a central longitudinal axis and which is coupled to, and extends axially away from, the main head portion.
Horst Manfred Jager, Ruy Frota De Souza Filho
Filed: 10 Dec 18
GRANT
Utility
Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration
17 Aug 21
A rotary cutting tool includes a tool body including a chip flute portion having a plurality of helical chip flutes separated by lobes.
Ruy Frota de Souza Filho, Logan M. Semnisky
Filed: 29 Aug 19
APP
Utility
Evaporation Boat
5 Aug 21
An evaporation boat comprising an evaporation body that extends along an axis of rotation (D) and has a rotational symmetry about the axis of rotation (D) with an index count of at least 3.
Alexander Draken
Filed: 29 Jan 21
APP
Utility
Indexable Milling Cutter with Precise Coolant Streams
22 Jul 21
An indexable milling cutter includes a milling cutter body with a plurality of flutes and a plurality of seating surfaces adapted to mount a cutting insert thereon.
Xiangdong D. Fang, Jean-luc D. Dufour
Filed: 22 Jan 20
GRANT
Utility
Centrifuge tile assembly
20 Jul 21
Wear resistant centrifuge tile assemblies include a backing portion and a wear-resistant tile.
Robert J. Davison, Nathan G. Wood, Travis E. Puzz
Filed: 9 Jul 18
GRANT
Utility
Methods of making sintered articles
20 Jul 21
Methods of making sintered articles from powder metal carbide compositions by additive manufacturing techniques are described herein.
Pantcho Stoyanov, Paul Prichard
Filed: 20 Nov 18
GRANT
Utility
Cemented carbide powders for additive manufacturing
20 Jul 21
In one aspect, particle powder compositions are provided for article manufacture by various additive manufacturing techniques.
Paul D. Prichard, Gabriel B. Collins
Filed: 20 Feb 17
APP
Utility
Drill Tip and Method for Producing a Drill Tip
15 Jul 21
The invention relates to a drill tip (2), comprising a center (4), at which a chisel edge (6) is arranged, and comprising a main cutting edge (8), which adjoins the chisel edge (6) and runs outward from the center (4).
Herbert Rudolf Kauper, Jürgen Schwägerl, Christian Strauchmann, Julia Tempelmeier
Filed: 18 Jul 19
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