Importance

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Abstract

A window blind includes a headrail, a bottom rail, a plurality of slats horizontally provided therebetween, and a composite ladder tape, which includes a first warp and a second warp respectively provided on a front side and a rear side of the slats, a plurality of wefts arranged in a long axis direction of the first warp and a long axis direction of the second warp, with an interval provided between each two neighboring wefts, a first band provided in said long axis direction of the first warp, and a connecting device connected to the first warp and the first band. Two ends of each weft are respectively connected to the first and the second warps to rest a slat thereon. The first warp and the first band are relatively movable without interfering with each other, whereby to provide a good shielding effect when the slats are closed.

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First Claim