发明名称 Tool for milling tapered threads with blunt start
摘要 A tool for cutting tapered threads, said tool being mountable on a tool holder that is in turn positioned onto a spindle of a milling machine controlled by a CNC. The CNC rotates and moves the tool in a pattern to cut a tapered thread on a male connector. The tool includes a step or projection of slightly greater dimension than the threads, and at a position slightly above the threads. During the same operation that the threads are being cut, the tool severs the thin end of the tapered threaded connector to form a blunt end.
申请公布号 US2008090666(A1) 申请公布日期 2008.04.17
申请号 US20060546105 申请日期 2006.10.11
申请人 发明人 FRECSKA LASZLO;HARTFORD JAMES T.
分类号 B21H3/02 主分类号 B21H3/02
代理机构 代理人
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