| 1) |
Even a small space, opens widely.
The automatic door which does not need any
door cases. |
| 2) |
Flat-floor structure, which
has no groove and guide-rail on the floor.
|
| 3) |
Adjusts the door engine power
automatically to maintain steady motion, having
no relation to door weight or external force
such as air pressure. |
| 4) |
In case of double-swing, the
two doors are operated to synchronize. |
| 5) |
Applicable to overlapping structure
of leading edge. |
