发明名称 HOLDING CLAMP CONSISTING OF A DEVICE FOR LOCKING AND/OR UNLOCKING A TOOL HEAD, SUCH AS A CORE BIT
摘要 The invention relates to a holding clamp (17, 17') consisting of a device (3) for locking and/or unlocking a tool (1) head (8). The holding clamp (17, 17') extends along an overall axis of elongation (A3) of the holding clamp (17, 17'). The holding clamp (17, 17') includes a slide ramp (27, 27') for the tool (1) head (8). The slide ramp (27, 27') forms an angle (a) with the overall axis of elongation (A3), which is between 0° and 45°.
申请公布号 WO2013128090(A3) 申请公布日期 2014.12.18
申请号 WO2013FR00057 申请日期 2013.03.04
申请人 TECHNIDRILL 发明人 BONTE EMMANUEL;BOSCH, ETIENNE
分类号 E21B31/18 主分类号 E21B31/18
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