发明名称 Hand operated cutting device for treatment of welded joints for relatively high-quality pipe connections in piping, particularly for the space travel area, has cutting tool formed by plunger assigned to welded joint of pipe connection
摘要 <p>The hand operated cutting device has cutting tool which is formed by a plunger (1) assigned to one of the welded joint of the pipe connection (7) with an integrated hole (4) and boundary layer of the hole forms cutting edges (5). The plunger in a guiding body (2) held in clamped manner by holding elements (3). The welded joint of the pipe connection is held by a corresponding recess (6) of the guiding body (2) as well as is held by an assigned back support (8) in clamped manner.</p>
申请公布号 DE102007008825(B3) 申请公布日期 2008.03.06
申请号 DE20071008825 申请日期 2007.02.22
申请人 ASTRIUM GMBH 发明人 BUSMANN, DIRK
分类号 B23D79/00;B23D29/00;B23D79/12 主分类号 B23D79/00
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