| 摘要 |
PURPOSE: An illegal advertisement adhesion prevention board is provided to be variously applied to a traffic sign etc. by expanding a use range. CONSTITUTION: An illegal advertisement adhesion prevention plate comprises a board(10), an extension prevention member, and a fixing member. An auxiliary board(12) is protruded from the front surface of the board, and has first, second, third, fourth projections(13a,13b,13c,13d) in which the projected length is different. The auxiliary board is composed of multiple auxiliary board parts(12a,12b,12c,12d,12e,12f) manufactured with various color. The extension prevention member is attached on the rear surface of the board, and prevents extension caused by heat. The fixing member fixes the board.
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