| 摘要 |
The automatic latching and locking is triggered after the door has reached its end of closure travel, when all the bolts (2) are located well in front of their respective lock-bolt receivers (8), even when there is a gap between the door and the frame post of a few millimeters more or less than the normal gap. One operating mode of the device is adaptable without modifications to numerous hand-locked multiple-bolt doors simply by standard exchange. |
