HAS A SOUND PURGE FUNCTION AND ONE BODY TYPE FLEXIBLE DUCT THE USE IS SIMPLE

摘要

PURPOSE: An integrated flexible duct is provided to insert a steel wire and monofilament into an area in which an outer cover and inner cover are overlapped and to improve a temperature maintenance effect. CONSTITUTION: An integrated flexible duct comprises an outer cover(10) and an inner cover(20). The outer cover is a long film(11). The inner cover comprises a non-woven fabric(21) and a plurality of through-holes(22a). A space part(100) is formed between the outer cover and inner cover. A steel wire or monofilament is inserted into an area where the outer and inner covers are overlapped, and fused or attached with adhesive. A fixing part is formed the location excluding the connection part fixed with a clip(31) or fused with the adhesive.