发明名称 Device for cutting and/or bevelling a tubular element and corresponding use
摘要 <p>The device (1) has a cutting and/or chamfering unit (16) driven in rotation around a tubular element so as to cut and/or chamfer the element. Fixing units (6) include tightening arms (7), each including an articulated end (7a) rotative along an axis parallel to a cutting and/or chamfering axis (A-A). The fixing units include closing or departing units for bringing closer or moving away the arm so as to tighten or release the element. The units include a threaded rod (10) and screw nuts at tightening ends for rotating the rod relative to the nuts aside or close to the arm from each other.</p>
申请公布号 EP2455174(A1) 申请公布日期 2012.05.23
申请号 EP20110306534 申请日期 2011.11.22
申请人 SAINT-GOBAIN PAM 发明人 BRIS, JEAN-JACQUES;GENELOT, PIERRE;LALLEMENT, GILLES;RECORDON, DENIS
分类号 B23D21/04;B23D33/02 主分类号 B23D21/04
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