| 摘要 |
<p>There is a connecting piece, or more than one piece linking the window to one or more opening arms, in the wing attachment for the opening mechanism on a top-light. The connecting piece has two setting areas (35,38) for the interval between the hinging bolt (14) on the opening arm on the topliht wing, and the inside of the wing. The overall interval setting area pref. equals the sum of the two setting areas. The connector may have an intermediate piece (3) between the angle piece (2) and the bolt, adjustable according to the two setting areas, one of which lies in an extension of the other.</p> |
