| 摘要 |
<p>PURPOSE: An exposure box for electro-communication is provided to prevent twist of a plate by forming a plurality of reinforcement bars on the inner side and the outer side of the plate. CONSTITUTION: An exposure box for electro-communications comprises a box(10) and a plate(20). A concave part(11) is formed on the upper side of the box. A separation piece(12) is formed on both sides and lower sides of the box. A fixed protrusion(13) is formed inside the box. An elongated hole(21) is formed on the center of the plate. A connection unit(22) is integrated with the elongated hole. A connection unit is separated from the plate with a connection piece(22a).</p> |
