| 摘要 |
PURPOSE: A sliding door opening and closing apparatus is provided to reduce load and noise applied on a drive motor, enable the automatic sliding of the door, and improve durability. CONSTITUTION: A sliding door opening and closing apparatus(100) comprises a door assembly and an operating unit. The door assembly opens and closes doors between both support walls since the multiple doors(101,102,103) are slid to be spread or folded. The operating unit is installed in a central door to slide adjacent doors. |
