| 摘要 |
In the process, the panel (1) is placed on a conveying path with its side, which is at the bottom in the mounting position, facing upwards. It is then provided with the box-like flange (4) and with enclosed insulating elements (7) present in the flange. Further insulating elements (9-11) are fitted between or outside the coffers. Thereafter, all the insulating elements are provided with a covering layer (12) and the panel (8), which is at the bottom in the use position, is fitted onto the flange and fastened. The finished roof element is turned such that the planar panel (1) faces upwards. <IMAGE>
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