| 摘要 |
<p>A device for interconnecting frame members (24) of PVC or plastics material, at least the end extents of which are hollow, comprises a body member (2) and at least two male members (4) projecting therefrom at an angle to one another, one being received in the hollow end extent of each frame member (24), and one or more barb means (12) at or adjacent an end of each male member (4) remote from the body member (2) so arranged that, on insertion of a male member (4) into an associated frame member (24), the barb means (12) engage in a non-returnable manner with the male member (4) and with the frame member (24) to prevent subsequent removal of the male member (4) from the frame member (24).</p> |
