发明名称 FOERFARANDE FOER TAETNING AV UTRYMMET MELLAN TVAO I VARANDRA INSKJUTBARA, VAESENTLIGEN KOAXIALA TAETNINGSYTOR SAMT TAETNINGSANORDNING FOER GENOMFOERANDE AV FOERFARANDET
摘要 The invention relates to a method of sealing the space between two substantially coaxial sealing surfaces (24 and 30) which are insertable one in the other, preferably for sealing the space between a socket and a spigot end of a pipe joint. Before the sealing surfaces are inserted one into the other a sealing ring (2) is positioned in connection with one of the sealing surfaces, the sealing ring being thereby enclosed in or being thereby enclosed into a covering (12), which contains a lubricant (18). The insertion of the sealing surfaces one in the other is facilitated either by the fact that the covering (12) is broken so that the lubricant is made accessible at surfaces of the joint sliding against each other and/or by the fact that a portion of the covering slides between the sealing ring and the sealing surface or the sealing surfaces.
申请公布号 FI821408(L) 申请公布日期 1982.10.24
申请号 FI19820001408 申请日期 1982.04.22
申请人 FORSHEDA GUMMIFABRIK AB 发明人 SPORRE, STEN
分类号 F16J15/02;F16L21/02 主分类号 F16J15/02
代理机构 代理人
主权项
地址