| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a step device for a conveyor apparatus that can reduce possibility that driving is inhibited while decreasing noise. <P>SOLUTION: The step device 5 includes: a step board 21 where an object to be conveyed is placed on a surface; a riser 23 that extends to a back surface of the step board; a first base board 31 that is detachably attached to the rear surface of the step board at one surface of the base board to face the back surface of the step board; a first sound insulating layer 33 that is formed on the other surface of the first base board; a second base board 35 that is detachably attached to the back surface of the riser at one surface of the riser to face the back surface; and a second sound insulating layer 37 that is formed on the other surface of the second base board. <P>COPYRIGHT: (C)2012,JPO&INPIT |
