| 摘要 |
FIELD: light advertisement.SUBSTANCE: invention relates to light advertisement, in particular, to 3D metal sign and method of its production. A three-dimensional metal sign, in which every element is made of two intersecting planes forming rock crest. Ridge portion mountain ridge constitutes font. Ridge surface forming mountain ridge has holes in it. Sign has a lower plate rigidly connected with side surface to form a lower cavity inside said lower cavity there is a light-emitting element, and lower part of ridge surface forming a mountain ridge is connected in longitudinal direction with side surface.EFFECT: three-dimensional metal sign has good visual effect after turning on of electricity at night.7 cl, 3 dwg |
