| 摘要 |
<p>A bifold door or window arrangement having a plurality of first panels (10, 12, 14, 16) said first panels (10, 12, 14, 16) being hingedly or pivotally connected to respective adjacent first panels, and a plurality of second panels (40, 42, 44, 46) releasably fixed with respect to the first panels (10, 12, 14, 16), wherein the second panels (40, 42, 44, 46) can be fixed with respect to the first panels (10, 12, 14, 16) such that the second panels (40, 42, 44, 46) move with the first panels (10, 12, 14, 16) when the first panels (10, 12, 14, 16) are opened or closed and the second panels (40, 42, 44, 46) can be released from the first panels (10, 12, 14, 16) such that the second panels (40, 42, 44, 46) do not move with the first panels (10, 12, 14, 16) when the first panels (10, 12, 14, 16) are opened or closed. A split hinge comprising a first part (60) having a leaf (64) and a barrel portion (66) and a second part (62) having a leaf and (68) barrel portion (70) with the barrel portions (66, 70) of the first (60) and second (62) parts adapted to be placed into alignment, and hinge pin means (72, 74), wherein the hinge pin means (72, 74) is moveable between a position in which the hinge pin means (72, 74) extends into both the barrel portions (66, 70) and a position in which the hinge pin means (72, 74) extends into only one of the barrel portions (66/70).</p> |
