| 摘要 |
PROBLEM TO BE SOLVED: To suppress transmission of a swing of a door to a moveable element in a single sliding door closer and apply easily to a double sliding door closer. SOLUTION: The door closer is equipped with a linear motor 4 having a stator, a moveable element 7 that can move along the stator. In this case, one ends of wire members extending in the opposite directions along the moving direction of the moveable element 7 are connected to the moveable element 7, and wire attaching portions to which the other ends of the wire members are connected, are provided to door hangers 1, 1 of a door 3 with the moveable element 7 positioned between the wire attaching portions. |
