Lifting type ventilation daylighting band
The invention relates to a lifting type ventilation daylighting band which is characterized by comprising a channel steel base, a lifting assembly, a daylighting band body and an edge closing plate. The daylighting band is made of a double-layer polycarbonate material, and an enough gap is formed be...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a lifting type ventilation daylighting band which is characterized by comprising a channel steel base, a lifting assembly, a daylighting band body and an edge closing plate. The daylighting band is made of a double-layer polycarbonate material, and an enough gap is formed between the daylighting band on the lower layer and the daylighting band on the upper layer for heat insulation; by means of the structural design, on one hand, it is guaranteed that steam in a plant does not easily generate steam on the back face of the daylighting band to affect light transmission, and on the other hand, the heat preservation effect is achieved; in addition, the waterproof aluminum material arranged on the edge of the daylighting band can prevent water vapor from entering the daylighting band, the internal space is kept clean, daylighting is prevented from being affected, the waterproof aluminum material can be provided with a sealing rubber strip, the sealing effect of the daylighting band in the |
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