发明名称 Process for manufacturing a vertical scaffold element, and element obtained by using said process
摘要 <p>The scaffolding element (16) is composed of a tubular section (14) provided with a number of radially projecting sockets (17) for coupling to the end of a horizontal scaffolding crosspiece. The manufacturing method comprises shaping a plane metal band and stamping it flat in several regularly spaced places so as to form dihedral imprints with a rounded edge. The stamped bands are then folded to obtain a star shaped part (11) comprising the sockets. An Independent claim is included for the scaffolding element.</p>
申请公布号 EP1398431(A1) 申请公布日期 2004.03.17
申请号 EP20020292249 申请日期 2002.09.13
申请人 ENTREPOSE ECHAFAUDAGES 发明人 ARNAULT, FRANCIS;SARRAZY, JEAN-PIERRE
分类号 E04G1/02;E04G7/22;E04G7/30;(IPC1-7):E04G7/30 主分类号 E04G1/02
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