| 摘要 |
PROBLEM TO BE SOLVED: To provide a disc cutter, especially for machiningβ-titanium or super-elastic metal material, performing cutting efficiently without wearing a saw blade at early stage, thus having long life. SOLUTION: This disc cutter includes: a plurality of saw blades 2, 2 provided at a fixed pitch; and bottoms 6, 6 formed by a smooth curved surface between the saw blades, wherein the bottoms 6, 6 are provided with release surfaces 7, 7 inclined to both sides. COPYRIGHT: (C)2007,JPO&INPIT
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