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US 8,007,208 B2Granted
Tool system
AssigneeHartmetall-Werkzeugfabrik Paul Horn GmbH
InventorHassan Noureddine
Life of this patent
Estimating the term…
Abstract
A tool system comprising a holder and a cutting tool having a tool cutting edge and a fixing part, wherein the tool cutting edge projects by a predeterminable projecting length beyond the holder for a machining operation, is characterized in that the holder is provided at the outer circumference with a supporting part which projects in the direction of the projecting length of the tool cutting edge and forms a supporting surface for at least partial abutment of the cutting tool.
Claims12
A tool system comprising
- a holder and
- a cutting tool that has a tool cutter and a fixing part, the tool cutter, for the purpose of chip-removing machining, projecting beyond the outer circumference of the holder by a predefinable projecting length,
- the holder being provided, on its outer circumference, with a supporting part that projects in the direction of the projecting length of the tool cutter and constitutes a supporting surface for at least partial bearing contact of the cutting tool,
- the holder having the shape of a shank that defines a longitudinal axis, the supporting part being constituted by a supporting body that projects radially, relative to the longitudinal axis, from the circumferential surface of the shank and is realized as a single piece with the latter,
- the shank constituting, at least at its free end, a recess as a seat for receiving a fixing part of the cutting tool, which recess is open at the end face of the shank and on the circumference of the shank,
- wherein the cutting tool, at least over the greater portion of the fixing part, has an overall wedge-shaped outline with side walls that, starting from a vertex region opposite the tool cutter, diverge in a V shape,
- wherein the seat of the holder, for the purpose of acting in combination with the side walls of the fixing part of the cutting tool, has side walls having a configuration that diverges radially outwards and, at least partially, likewise in a V shape from a recess base, and
- wherein the vertex region of the cutting tool is at a predefinable clear distance from the bottom of the recess base.
5 more elements
Dependencies are inferred from the claim text.