| 摘要 |
PURPOSE: A street light protecting board production method is provided to be eco-friendly, to remove concerns for damages, to smoothly supply water to a base of a street light, and to reduce concerns for a robbery. CONSTITUTION: Certain amounts of PS(Precious Slag) balls are inserted in a container. A primer solution is inserted to increase adhesive strength between the PS balls accommodated in the container. An adhesive solution is inserted into the container and agitated. A street light protecting board is produced by pouring the PS balls on which the primer solution and the adhesive solution is applied into a street light protecting board frame with a certain shape, and tramping the surface. The street light protecting board which is tramped in the frame is dried for the certain period of time. The street light protecting board is separated from the frame. [Reference numerals] (S10) Insert PS balls into container; (S20) Insert primer solution and adhesive solution into container including PS balls, and stir; (S30) Pour PS balls coated with primer layer and adhesive layer on the surface, tramp the surface into mold, and produce street light protecting board frame; (S40) Dry; (S50) Separate dried street light protecting board frame from mold |
