FLEXIBLES VERBINDUNGSSTUECK AUS TEXTILVERSTAERKTEM, GUMMIARTIGEM MATERIAL FUER DEHNUNGSFUGEN ZWISCHEN IM QUERSCHNITT VIELECKIGEN ROHREN MIT ENDFLANSCHEN

摘要

An expansion joint for joining adjacent ends of a pair of ducts wherein the expansion joint comprises a tubular connector having a turnable flange that is attached directly to the flange of each duct. Also, the tubular connector is made by a process which permits the folding thereof in sheetlike form.