发明名称 Bolt and nut insertion and fixation system for joining together laminates or profiles of small thickness, has openings, defined on laminates or profiles, each having diameter smaller than turn circumference for bolt or nut tightening
摘要 <p>Aligned openings for bolt and nut insertion and fixation are formed on laminated or profiles to be joined. Each opening has a diameter smaller than the turn circumference for bolt or nut tightening. The bolt and nut are bonded together by electrical resistant welding, once fastening the laminates or profiles together.</p>
申请公布号 ES2242509(A1) 申请公布日期 2005.11.01
申请号 ES20030002262 申请日期 2003.10.01
申请人 PORTA CUELLAR JORGE 发明人 PORTA CUELLAR JORGE
分类号 B23K11/00;B23K11/14;F16B37/06;F16B37/12;(IPC1-7):B23K11/14 主分类号 B23K11/00
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