发明名称 Chip breaking method.
摘要 <p>A method of breaking chips formed during machining of a work (4) by a cutting tool (12). A beam (22) is irradiated to a portion of a surface to be machined of the work, to form a quality-changed layer in the surface. Chips formed during the machining of the surface by means of the cutting tool (12) are broken at the quality-changed layer thereby effectively preventing the chips from twining themselves around the cutting tool.</p>
申请公布号 EP0220421(A2) 申请公布日期 1987.05.06
申请号 EP19860111909 申请日期 1986.08.28
申请人 HITACHI, LTD. 发明人 MIURA, YOSHIO;SAITO, HIROSHI;OTA, KATURO
分类号 B23B1/00;B23B25/02;B23P25/00;(IPC1-7):B23P25/00 主分类号 B23B1/00
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