Shaving tool and steel wire material shaving method using same
AssigneeKabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
InventorKatsuhiko OZAKI
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Abstract
Provided is a shaving tool having a shaving die (2) for shaving a surface layer of a steel wire workpiece which is a material to be shaved, wherein a blade tip (2a) of the shaving die (2) is formed from any material from among a cemented carbide, a high speed tool steel, and a ceramic. In accordance with a specific shaving amount to be shaved from the surface layer of a steel wire material (1), the surface roughness of the steel wire material (1) allowable after shaving, and a specified life span required of the blade tip (2a), a rake angle (θS) of the blade tip (2a) is formed to be in the range of at least −30 degrees to no more than 0 degrees.
Claims6
A shaving tool comprising a shaving die for shaving a surface layer of a steel wire material, wherein:
- a cutting edge of the shaving die is made of any material out of cemented carbide, high speed tool steel, and ceramic;
- and
- in accordance with a predetermined shaving amount by which the surface layer of the steel wire material is shaved, surface roughness of the steel wire material allowable after shaving, and a predetermined life span required of the cutting edge, a rake angle θS of the cutting edge is formed within a range of −30 degrees or more and 0 degree or less.
Dependencies are inferred from the claim text.