发明名称 Dispositivo de furar para a produção de furos com recorte
摘要 A drilling device for making undercut holes is proposed in which a drill (4) is pivotably mounted in a drilling spindle (3) designed as a hollow spindle. A drill holder (23) can be pivoted about a pivot axis (24) by means of a sliding sleeve (11) enclosing the drilling spindle (3). <IMAGE>
申请公布号 BR9403436(A) 申请公布日期 1995.05.09
申请号 BR19949403436 申请日期 1994.09.05
申请人 FISCHER-WERKE ARTUR FISCHER GMBH & CO. KG. 发明人 HERBERT ERATH
分类号 B23B41/06;B23B51/00;B28D1/14;(IPC1-7):B23B41/00 主分类号 B23B41/06
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