发明名称 Socket type pipe union - has sealing rings joined together by sleeve forming elastic component with bush
摘要 <p>The socket-type pipe union comprises a flexible bush in which the ends of the pipes, particularly of mineral material, fit, and sealing rings for the pipe ends. The rings (3) are joined to each other by a sleeve (4) forming with the bush (1) a durable elastic sandwich-type component. The bush can beof material flexible in one direction, such as ebonite or hard rubber, or of flexible rubber, adhering to the bush, typically by vulcanisation.</p>
申请公布号 FR2343958(A1) 申请公布日期 1977.10.07
申请号 FR19760007602 申请日期 1976.03.11
申请人 WOLF FRANZ JOSEF 发明人
分类号 F16L17/04;F16L49/02;(IPC1-7):16L21/02 主分类号 F16L17/04
代理机构 代理人
主权项
地址