Apparatus for fixing film of outdoor billboard

摘要

The present invention relates to a film fixing device for advertising, the purpose is to simplify the construction of the advertising film in the field, shorten the working time, improve the work efficiency, facilitate the removal / attachment, and at the same time, It is to provide a film fixing device for advertising that can be firmly fixed, thereby extending the life of the billboard.;The present invention in the fixing device of the advertising film; The fixing device has a protrusion formed on one side of one side of the body portion in contact with the advertising film in the longitudinal direction, the fastening portion having a circular cross-sectional groove in the other side of one side of the body portion parallel to the protrusion in the longitudinal direction It is configured to include an upper / lower support member formed, the advertising portion inserted between the upper and lower support members by the coupling of the protrusion of the upper support member and the lower support member and the engaging portion of the upper support member and the protrusion of the lower support member. It is to provide an advertising film fixing device that can be easily removable detachable film.