发明名称 Friction clamp for smooth tubular sections has two interlocking conical plastic profiles with a twist and lock connection
摘要 <p>A friction clamp for applying to horizontal and vertical smooth tubular sections, e.g. for building exhibition stands, comprises two plastic interlocking components which are secured by a simple twist and lock action. One component (3) has a sliding fit on the smooth tube (6) and is split (4) to clamp onto the pipe. The body of the component has a straight section (2) terminated by a radial flange a with a tapering conical section (7) at the other end. The other component has a cylindrical outer sleeve with a cylindrical inner profile (10) leading to a female conical inner profile (9). The straight/cylindrical profiles of the two components are provided with interlocking grips to lock the two conical profiles together and to clamp onto the tube. The fitting can carry vertical loads up to 50 Kg.</p>
申请公布号 DE102004031832(A1) 申请公布日期 2006.01.05
申请号 DE20041031832 申请日期 2004.07.01
申请人 BIRMELE, HANS HERBERT 发明人 BIRMELE, HANS HERBERT
分类号 A47B57/56;A63B21/075;B23B31/20;B25B11/00;F16B7/14 主分类号 A47B57/56
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