发明名称 ei Rohrenden
摘要 Gripping device comprises gripping plates (1) arranged an axial distance apart, gripping wedges (2) extending in an axial direction which are movably positioned in a radial direction on a first side (21, 23) on the gripping plates and have on a second side (22) a contact surface acting on the pipe ends, a guide (4) guiding the gripping wedges on the gripping plates, and an operating device moving the gripping wedges. The guide is provided with an elastic holding device for holding the gripping wedges on the gripping plates. An Independent claim is also included for a gripping device assembly comprising exchangeable gripping wedges. Preferred Features: The gripping wedges are made of a copper/chromium/nickel alloy or high-grade steel.
申请公布号 DE50114641(D1) 申请公布日期 2009.02.26
申请号 DE2001514641 申请日期 2001.09.07
申请人 SCHNORRER, WALTER 发明人 SCHNORRER, WALTER
分类号 B23K37/053 主分类号 B23K37/053
代理机构 代理人
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