290 patents
Utility
Wear and Corrosion Resistant Alloy Compositions
18 Jan 24
Alloy compositions and associated articles are described herein which, in some embodiments, exhibit enhancements to ductility and processing capabilities without significant sacrifices to hardness, wear resistance, and/or corrosion resistance.
Matthew YAO, Abdelhakim BELHADJHAMIDA, Don WILLIAMS
Filed: 25 May 22
Utility
Additive Manufacturing Techniques and Applications Thereof
11 Jan 24
In one aspect, a method of making a sintered article comprises providing a composite article comprising a porous exterior printed from a powder composition via one or more additive manufacturing techniques, the porous exterior defining an interior volume and providing a loose powder component in the interior volume.
Paul D. Prichard, Kevin Gamble, John Skwara
Filed: 25 Sep 23
Utility
Stabilizing Long and Slender Tools by Hydrostatic Bearing Effect
11 Jan 24
A cutting tool is provided having a hydrostatic bearing support to minimize bending of the tool when in use.
Ruy Frota de Souza Filho, Dominik Schmid
Filed: 8 Jul 22
Utility
Rotary cutting tool with high ramp angle capability
9 Jan 24
A rotary cutting tool includes a shank portion, a cutting portion, and a cutting tip.
Leonid B. Sharivker, Sergei Boulakhov, Stephen M. George, John Boyea
Filed: 4 Nov 21
Utility
Rotary Tool As Well As Cutting Insert and Carrier for Such a Rotary Tool
4 Jan 24
The invention relates to a rotary tool (2) extending longitudinally from a shank region (8) to a front-facing end region along an axis of rotation (6) and having a carrier (4) with a plate seat (14) and a cutting insert (16) that can be replaceably inserted therein.
Michael Schuffenhauer, Bemhard Eckl, Berthold Zeug
Filed: 23 Jun 23
Utility
Cutting tool
2 Jan 24
Cutting tool for the rotary machining of workpieces, in particular a twist drill, with a cutting tip which has at least one main cutting edge and at least one free surface (24), wherein a flank face adjoins the main cutting edge radially to the outside, and wherein a flank angle of the flank face increases in a radially outward direction.
Christian Strauchmann, Jürgen Schwägerl, Herbert Rudolf Kauper
Filed: 24 Sep 20
Utility
Modular Drill Having Clamp and Bump Surfaces for Locking and Unlocking an Insert
28 Dec 23
A modular drill includes a drill body, an insert, and a retaining member.
Austin C. Baer, Ruy Frota de Souza
Filed: 23 Jun 22
Utility
Rotary Drilling Tool As Well As Method for Producing a
Through-hole
28 Dec 23
A rotary drilling tool (10) has a cutting head (12) with at least one tip (22) and a front-facing main cutting edge (24) defining a maximum diameter (D) of the cutting head (12).
Herbert Kauper, Marcus Paul, Juergen Schwaegerl
Filed: 21 Jun 23
Utility
Rotary Cutting Tool and Method for Manufacturing
21 Dec 23
A rotary cutting tool (10) has an axis of rotation (R) and a tool body (12) extending along the axis of rotation (R) and having at least one coolant channel (30).
Eduard Ach, Horst Jaeger, Patrick Kuhlemann
Filed: 19 Jun 23
Utility
Evaporator body with titanium hydride coating, method for the production and usage thereof
19 Dec 23
An evaporator body for a PVD coating system comprises a basic body and an evaporator surface, to which a titanium dihydride layer is applied.
Rodrigue Ngoumeni Yappi, Hubert Josef Schweiger, Rudolf Karl Grau
Filed: 14 Apr 20
Utility
Cutting Tools and Cutting Apparatus Having Contrary Rotating Portions
14 Dec 23
A cutting tool for cutting a metal workpiece includes a first portion, and a second portion.
CHRISTOPH GEY, DOMINIK SCHMID, SHUANGYUAN ZHANG
Filed: 14 Jun 22
Utility
Cutting tool
12 Dec 23
The invention relates to a cutting tool, in particular a milling tool, which comprises a tool body on which at least one cutting edge is provided.
Alex Fraese, Werner Penkert, Michael Kreuzer
Filed: 8 Oct 20
Utility
Modular drill and method for using a modular drill
12 Dec 23
A modular drill including a shank having a shank bore therein, a guide pin tip disposed in the shank bore, a cutting tip, and a connection shaft coupled to the cutting tip, the connection shaft having a connection shaft sidewall and a guide path therein for guiding the guide pin tip therethrough while the connection shaft moves through the shank bore.
Marcelo Euripedes da Silva, Patrick Kuhlemann, Christoph Gey, Michael Schuffenhauer, Berthold Heinrich Zeug
Filed: 28 Jun 21
Utility
Toolholder and Cutting Apparatus
7 Dec 23
A toolholder (14) for fastening a chipping tool is specified, having a holding body (22) extending along a holding center axis (20), having a first tool-side end (24) and a second toolholder-side end (26) opposite the first end (24), wherein the holding body (22) comprises at least one coolant supply channel (28) spaced apart from the holding central axis (20), wherein a discharge element (34) is arranged at the second end (26), in which at least one channel-like discharge nozzle (36) is formed, which is fluidly connected to the coolant supply channel (28) and through which coolant can be ejected onto a tool held in the toolholder (14), and wherein a nozzle longitudinal axis (40) extending centrally in the discharge nozzle (36) is inclined to the holding center axis (20) in the radial direction and in the circumferential direction.
Josef HERUD, Santhosha Boregowda
Filed: 1 Jun 23
Utility
Damper system for cutting tool
21 Nov 23
A damper system for a cutting tool is provided having at least one damper body that is added to a cutter body of the cutting tool to help dampen a vibration when the cutting tool is placed in use.
Alan J. Bookheimer
Filed: 30 Sep 21
Utility
Drill
21 Nov 23
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
Utility
Cemented carbide compositions and applications thereof
21 Nov 23
Sintered cemented carbides are described herein exhibiting enhanced high temperature properties without dramatic losses in bending strength.
Manfred Wolf, Armin Helldoerfer
Filed: 27 Apr 20
Utility
Washerless cutting tool assembly
21 Nov 23
A washerless cutting tool assembly includes a cutting tool holder and a rotatable cutting tool at least partially disposed within the cutting tool holder.
Brandon J. Kenno, James R. Geyer
Filed: 18 Jan 23
Utility
Cutting Tool Comprising Toolholder and Round Cutting Insert and Method for Repositioning the Round Cutting Insert In a Pocket of the Toolholder
16 Nov 23
A cutting tool including a toolholder and a round cutting insert for mounting on a pocket floor of the toolholder.
Jean Luc Dufour
Filed: 2 Aug 23
Utility
Toolholder and cutting tool
16 Nov 23
A toolholder has a plurality of receptacles for at least one respective cutting insert.
Konrad Spitzenberger
Filed: 11 May 23