发明名称 METHOD AND DEVICE FOR FORMING SCREW THREAD
摘要 Method for producing threads and machine tool for thread milling, wherein in order to avoid high cutting speeds and also to produce short millings, a milling cutter is used, which comprises several teeth forming at least one thread, rotates at the point of engagement in the opposite direction to the workpiece, encompasses the latter during the production of an external thread with substantial radial play or in the production of an internal thread is encompassed by the workpiece with substantial radial play, and wherein the advance s of the milling cutter meets the following condition: s=hx(1-i) with h representing the pitch of the thread to be produced and i the rotational speed ratio of milling cutter and workpiece differing from 1.
申请公布号 JPS60161028(A) 申请公布日期 1985.08.22
申请号 JP19850011113 申请日期 1985.01.25
申请人 INDETSUKUSU BERUBARUTSUNGUSU GMBH 发明人 HERUMUTO FURIIDORIHI RINKU;GIYUNTAA TORAUTOMAN
分类号 B23G1/32 主分类号 B23G1/32
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