| 摘要 |
PROBLEM TO BE SOLVED: To provide a cutter blade, a cutter unit, and a recording device having sufficient durability. SOLUTION: A blade tip part 5 has a tip end 5A, and a base end 5B formed continuously with the tip end 5A, and an angleθ1 of a blade face 6a relative to a blade face 6b at the tip end 5A is larger than an angleθ2 of an inclined face 7a relative to an inclined face at the base end 5B. Also, a base material is stainless steel or high speed tool steel, and the blade tip part is coated with a coating film composed of diamond-like carbon. COPYRIGHT: (C)2009,JPO&INPIT
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