发明名称 Drill chuck for drilling holes has spring ring at angle to threaded ring
摘要 The chuck has a chuck body (2) on a spindle, with dogs (5) in guide recesses (4) forming a receiver for the drill. The chuck body has a threaded ring (9) on it. A spring ring (11) is provided as a stop for the dogs when they are set back axially. The spring ring is angled to the axially forward-pointing surface (12) of the threaded ring.
申请公布号 FR2812830(A1) 申请公布日期 2002.02.15
申请号 FR20010010627 申请日期 2001.08.09
申请人 ROHM GMBH 发明人 ROHM GUNTER HORST
分类号 B23B31/12;(IPC1-7):B23B31/127 主分类号 B23B31/12
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