| 摘要 |
<p>The kit comprises four frame pieces (1) which are ready-machined before assembly of the frame. Two pieces are at each frame corner being joined by quadratic corner pieces (2) and screws (20). The frame pieces, have fixed glass cheeks (12) arranged on the outside of the frame piece which is exposed to the weather. There is a milled-out formation (15), in each cheek, extending over the width of the frame piece and extending back in relation to a face surface (6). The cross-section of the milled-out formation corresponds to that of the glass cheek of the adjoining frame piece. The corner piece in the area of the glass cheek has an extension (16) extending over its two inner surfaces (5), engaging in the milled-out formations of the two adjoining frame pieces.</p> |
