| 摘要 |
<p>Suspended (false) ceiling structure intended for a clean room, including a pressurised plenum chamber delimited on its lower face by filter plates (24) supported by a metallic structure in the form of a horizontal grid (5, 6, 7, 8), characterised in that the said structure is composed of two secured networks of sections superimposed in pairs respectively, the lower sections (5, 6) being continuous in a first direction and cut in a second direction perpendicular to the first and the upper sections (7, 8) being continuous in the said second direction and cut in the said first direction, the lower sections being open downwards and equipped with means for receiving at least one of a variety of accessories, and the upper sections being open upwards and equipped with means for sealed connection to the said filter plates and with means for fastening the said networks to at least one of the walls of the said plenum chamber and/or of the said clean room. <IMAGE></p> |
