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US 5,630,681 AGranted
Cutting insert with perpendicular ridges having transverse ribs for chip guiding
AssigneeWidia GmbH
InventorJos e A. Paya
Life of this patent
Estimating the term…
Abstract
The invention relates to a cutting insert (20) with at least one chip guiding groove (25) in which there are longitudinal ribs (27) running substantially perpendicularly to the cutting edge (22) and bridging at least partially the chip guide groove(s) with additional chip guide components (28-42) transversely to the longitudinal rib axis.
Claims27
A cutting insert formed with
- a cutting edge;
- at least one chip-guiding groove defining a central part offset back from the cutting edge;
- raised longitudinal ridges in the groove directed generally perpendicular to the cutting edge and at least partly bridging the chip-guiding groove;
- and
- additional chip-guiding ribs in the groove extending from the ridges transverse to the respective longitudinal ridges.
2 more elements
A cutting insert formed with
- a cutting edge;
- at least one chip-guiding groove defining a central part offset back from the cutting edge;
- raised longitudinal ridges in the groove directed generally perpendicular to the cutting edge and at least partly bridging the chip-guiding groove;
- and
- at least two chip-guiding ribs in the groove extending from respective longitudinal sides of each of the ridges transverse to the respective longitudinal ridges.
2 more elements
Dependencies are inferred from the claim text.