| 摘要 |
A joint system for conditioned-air ducts comprises profiled sections (5) connected to the ducts to form coupling heads (6) for the interconnection of duct sections (1, 2), as well as quick-clamping coupling means (7, 8, 9) which are associated with the duct sections (1, 2) in the region of the coupling heads (6) releasably, exerting a predetermined clamping force.
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