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extrudierbares - or mehrkammer - profilelement for lichtpaneele or bautafeln.
extrudierbares - or mehrkammer - profilelement for lichtpaneele or bautafeln.
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机译:用于轻面板或建筑板的可挤压(或多腔)型材元件。
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摘要
The invention relates to single- or multi-chamber profiled sections, of which building panels or lighting roofs are composed. Seen in cross-section, the upper chamber wall has a double curve to improve the flexural strength in the longitudinal direction and the water drainage. IMAGE
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