Horizontal blind and method for manufacturing horizontal blind

A horizontal blind comprising:

• a head box;
• a plurality of ladder cords suspended from the head box, each of the ladder cords having first and second warp threads and a weft provided between the two warp threads at each of a plurality of rungs of the ladder cords;
• a plurality of slats each supported by the weft at each respective rung of the ladder cords;
• and
• a plurality of lifting and lowering cords suspended from the head box, wherein each of the plurality of slats is configured to be turned by operating a ladder cord of the plurality of ladder cords and capable of being lifted or lowered by lifting or lowering the plurality of lifting and lowering cords,
• wherein the weft at each rung of the ladder cords is formed of first and second weft threads, only one intersecting portion is formed by the first and second weft threads, wherein the slat is inserted into a space which is formed between the first and second weft threads, at a location between the intersecting portion and the first warp thread, and at least one of the lifting and lowering cords is inserted into a space which is formed between the first and second weft threads at a location between the intersecting portion and the second warp thread,
• wherein the first weft thread is located above the second weft thread on the first warp thread, and the second weft thread is located above the first weft thread on the second warp thread.