| 摘要 |
The invention provides a weldable thermoplastic member and a method of producing the same, comprising a thermoplastic body member having a surface adapted in use, to face a wall of a second thermoplastic member; a disc (7, 20, 23, 25) of thermoplastic material having secured thereto an electrical heating wire (21, 24, 26); the disc abutting and being fused to said surface of body member by passing current through the heating wire whereby the heating wire is embedded therebetween. |
