发明名称 Rim hole and method of manufacturing the same
摘要 <p>Stacking arrangement (11) comprises plate-like workpieces (12, 13) joined together by a beam (14). The workpieces are made from a material which is penetrated by an opening (15), the edge of which tapers conically in the direction of one workpiece (12). An independent claim is also included for a method for producing a beam for the above arrangement. Preferred Features: The edge of the opening has a breaking zone (22) and a stamping zone (28) in one workpiece (13). The edge of the opening has recesses and/or protrusions in one workpiece (13).</p>
申请公布号 EP1705385(A1) 申请公布日期 2006.09.27
申请号 EP20060110783 申请日期 2006.03.07
申请人 HILTI AKTIENGESELLSCHAFT 发明人 HERB, ARMIN
分类号 F16B5/04;B21D39/03 主分类号 F16B5/04
代理机构 代理人
主权项
地址