EXPANSIBLE ASSEMBLY TYPE SIGNBOARD FRAME

摘要

PURPOSE: An expansible assembly type signboard frame is provided to prevent environmental contamination by enabling the signboard to be reused according to the change of the sign board. CONSTITUTION: Two front frames(100) comprise a channel coupling part(110) and a first expansion joint. A solid character channel(S) is combined in the channel coupling part. A plurality of extension frames(200) comprises a expansion projection and a second expansion joint. The expansion projection is combined in the first expansion joint. A plurality of reinforcing members are combined between the inner side of the extension frame and front frame. A finishing member(400) is used for finishing the right and left of the extension frame and front frame.