发明名称 Sealing arrangement for a bell-and-spigot joint on pipes
摘要 Sealing arrangement for a bell-and-spigot joint on pipes, in particular on concrete pipe, having a sealing ring (D) which is arranged in the region of the inner wall of the bell (1) of the pipe and has essentially one sealing body (6) and one peripheral retaining collar (7) which is in the form of a web and is arranged on said sealing body. The retaining collar (7), with at least part of its free end, is fixed on the inner wall (3) of the bell (1) via a pressing ring (9, 15), said pressing ring (9) being essentially non-deformable. <IMAGE>
申请公布号 DE3136183(A1) 申请公布日期 1983.03.31
申请号 DE19813136183 申请日期 1981.09.12
申请人 DENSO-CHEMIE WEDEKIND KG 发明人 BAUR,FRITZ;GORSELEWSKI,ARTHUR
分类号 F16L21/03;(IPC1-7):F16L21/02;E03F3/04 主分类号 F16L21/03
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