| 摘要 |
Counterframe for a concealed sliding door with self-closing device made up of:
a) a case, a profile door slam post that is joined to the case by means of a connecting upper cross-piece that supports a sliding track to which the sliding door, with trolleys, is engaged;
b) a self-closing device, consisting of a translation cable whose first end is engaged along the upper edge of the door, while a second end is returned by means of at least one pulley along the door slam post profile, toward the return body of the door in a closed position, in which the return body of the door, movable longitudinally along the door slam post profile, consists of at least one spring, said spring being anchored on one side to the door slam post profile and on the other side to a longitudinally movable sheave, to which the second end of the cable is engaged. |
