Accordian fold type decorative fabric drapery system

A decorative fabric drapery system forming draw drapes resembling louver type blinds arranged as a pair of drapery sections to be supported from slides of an overhead traverse rod system to be movable from extended closed position to retracted open position, the drapery sections each comprising an integral decorative weave fabric web of chosen drapery height having vertical threads and horizontal threads and pleat-like vertical fold lines defining vertically elongated accordian-fold flat planiform panels therebetween, each of said fold lines defined by a pair of adjacent vertical threads having a spacing therebetween which is substantially greater than the spacing between the remainder of the adjacent vertical threads in the fabric web, said fold lines extending throughout the height of the fabric web at spaced horizontal distances corresponding to a predetermined panel width resembling a predetermined width of blind slats of louver blinds, a thin laminate backing of vinyl-like material laminated to said decorative weave fabric web throughout the area of the web, top support means for the draperies including a tape member of elongated strip form secured to the upper edge portion of each drapery section along the length thereof and connecting means extending upwardly from said tape member at substantially a location midway between the fold lines at opposite edges of each accordian-fold panel for connection to and support by slides of a traverse rod system, and elongated restraint strap means connected to the joined fabric web and laminate backing of each respective drapery section at alternate fold lines spanning the drapery section horizontally with the connecting points thereof spaced less than the width of two panels to maintain the folds at predetermined partially folded relation when the drapery sections are in extended closed position.