| 摘要 |
According to the punch device for preventing damage to a reflector sheet structure of the present invention, in a sign which is fixated to a support fixture or a post and is made of a front panel with a high-brightness reflector sheet attached to the front surface and in a punch device for punching a penetrating hole formed on the front panel, the punch device of the present invention comprises: a body unit placed on the front surface of the front panel with the high-brightness reflector sheet attached with an inserting hole through which a punch passes; a punch guide unit placed to protrude from the bottom side of the body unit for the inserting hole to be extended, which is for guiding the punch by protruding to be smaller than the cross-sectional area of the bottom side of the body unit; and a sheet damage preventing member placed on the outer circumferential surface of the punch guide unit for blocking an impact given by the punch and preventing damage to the high-brightness reflector sheet. The present invention has the sheet damage preventing member on the outer circumferential surface of the punch guide unit, which protrudes from the bottom side of the body unit with the inserting hole formed for the inserting hole to be extended and which guides the punch, and can prevent damage to the high-brightness reflector sheet by preventing an impact given the punch from being conveyed to the high-brightness reflector sheet. |
