A slat 
assembly for blind includes a plurality of support rods that are sequentially lined up side by side in 
abutment with an 
adhesive glue layer coated at the bottom side thereon for a 
woven fabric of various diagrams and designs to be attached thereto wherein, via the fastening of the 
adhesive glue layer thereof, the weaving spots of the 
woven fabric and the adjacent joints of the juxtaposed support rods thereof are securely bound together to form a rigid and straight piece of decoration article that is capable of being further 
cut in equal space into a plurality of slat pieces each having a cord passage hole disposed at both lateral sides thereon respectively to form a horizontal-type slat piece, or a hook hole disposed at one lateral side thereon to provide a vertical-type slat piece thereof. Thus, when the slat pieces are turned or rolled, the support rods and the 
woven fabric disposed at both top and bottom sides thereof will be variously displayed in diagrams and colors to achieve special visual effects of the blind 
assembly thereof. Besides, via the 
adhesive glue layer, the woven fabric is securely bound with the support rods, efficiently avoiding the loose yarns in the 
cutting operation thereof.