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US 5,478,179 AGranted
Reamer tip
AssigneeMapal Fabrik fur Prazisionswerkzeuge Dr. Kress KG
InventorsDieter Kress, Friedrich Haberle
Life of this patent
Estimating the term…
Abstract
A reamer tip including a main cutting edge and a auxiliary cutting edge adjoining the first main cutting edge; and a flank provided in a region of the main and auxiliary cutting edges and including a first inclined flank region having a first back angle of about 7.degree., and a second inclined flank region directly adjoining the auxiliary cutting edge, extending from the auxiliary cutting edge to the first flank region, and having a second back angle substantially smaller than the first back angle.
Claims12
A reamer tip, comprising:
- a first main cutting edge and a first auxiliary cutting edge adjoining the first main cutting edge;
- and
- a flank provided in a region of the first main and auxiliary cutting edges and including a first inclined flank region having a first back angle of about 7.degree., and a second inclined flank region directly adjoining the first auxiliary cutting edge, extending from the first auxiliary cutting edge to the first flank region, and having a second back angle substantially smaller than the first back angle.
A reamer, comprising:
- a body having a first groove and two second grooves formed in a body circumference;
- a tip received in the first groove and having a main cutting edge, an auxiliary cutting edge adjoining the main cutting edge, and a flank provided in a region of the main and auxiliary cutting edges and including a first inclined flank region having a first back angle of about 7.degree., and a second inclined flank region directly adjoining the auxiliary cutting edge, extending from the auxiliary cutting edge to the first flank region, and having a second back angle substantially smaller than the first back angle;
- and
- two guides received in the two second grooves respectively.
1 more element
Dependencies are inferred from the claim text.