| 摘要 |
PURPOSE: A signboard frame device for a light guide plate applying advertisement is provided to reduce a manufacturing cost of a profile and minimize a fraction defective of the profile. CONSTITUTION: A profile(10) comprises a bottom plate, a side plate, and a partition plate. The side plate is a flat board which composes of a side by bending and extending the same from an end unit of the bottom plate. The partition plate is separated from the side plate. The partition plate is formed in a line with the side plate. The partition plate is formed to be protruded from a surface of the bottom plate and the flat board which composes of a partition wall. |
