THE ELECTRONIC DISPLAY BOARD FORMED WITH THE ROLL

摘要

PURPOSE: An electronic display board formed with the roll is provided to unfold and to be used in use while reducing a volume. CONSTITUTION: A plurality of slat slates(11, 12) form a guide combining unit on one side thereof. A bar combining body(30) is inserted into an internal combining recess of slat. An electric sign bar(9) attaches to a plurality of light emitting diode bars. A side cap is the anchored in the side of a plurality of slats. The slat is interlinked each other.