| 摘要 |
<p>PROBLEM TO BE SOLVED: To protect an electric wire of a panel, duct, box and the like in electrical wirings. SOLUTION: This protective tube protects human body and electric wires against the opening, sticking-out and protruding portions of a panel, duct, box and the like, being made of a molded resin and being a tube having two diameters and cut at one side. Shown in figure is a state where the tube is mounted on a rectangular opening. By cutting the tube at one side, it functions as a spring so that plate members can firmly be held. Also, the continuous two diameters produce an accordion state at a corner or a bent portion, on which the tube is well mounted satisfactorily.</p> |
