Rectangular ventilating duct

The utility model relates to a rectangular ventilating duct, which is formed by that four independent inorganic glass fibre reinforced plastic composite panels are spliced; the internal angles of the splicing positions are supported by L-shaped splicers; the external angles of the splicing positions...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	XIANZHOU ZENG
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a rectangular ventilating duct, which is formed by that four independent inorganic glass fibre reinforced plastic composite panels are spliced; the internal angles of the splicing positions are supported by L-shaped splicers; the external angles of the splicing positions are coated by glass fibre cloth; when two ventilating ducts are connected, the connecting part is attached and fastened by a straight connecting piece. The utility model solves the defects of required integral transportation and installation, slow construction speed, high cost, etc. of the existing inorganic glass fibre reinforced plastic ventilating duct; the utility model has the advantages of convenient assembly and transportation, high sealing performance, flame resistance, and moisture resistance, construction quality is guaranteed, and construction speed is improved.