发明名称 CUTTER
摘要 PROBLEM TO BE SOLVED: To provide a cutter capable of minimizing noise generated at the time of cutting with a sound eliminating slit formed at a base board which presents a parabola antenna shape. SOLUTION: A cutter 1 is provided with a base board 2 which presents a parabola antenna shape and a cutting chip 3 which is arranged at the outer peripheral edge of the base board 2. The base board 2 has a slit 7 which is formed to penetrate the board in a thickness direction. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009007891(A) 申请公布日期 2009.01.15
申请号 JP20070172219 申请日期 2007.06.29
申请人 MITSUBISHI MATERIALS CORP;NIPPON DIAMOND CO LTD;YOROZU SHIBORI SEISAKUSHO:KK 发明人 KAWAHARA TAKESHI;KATO TAKAHIRO
分类号 E01C23/09;B23D47/00;B23D61/02;B28D1/12 主分类号 E01C23/09
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