| 摘要 |
<P>PROBLEM TO BE SOLVED: To maintain excellent smoke insulation by an airtight member for a back door over a long period of time while reducing the contact resistance between the back door and the airtight member for the back door. <P>SOLUTION: In a door device for an elevator, the airtight member 9 for the back door for occluding the clearance between an upper surface of the back door 2 and an upper frame includes a first elastic body 9A of a long fin shape having elasticity that extends over the full width of the upper surface 2b of the back door 2 and is inclined to a direction that it is pressed against the upper surface 2b of the back door 2 more as it advances to the leading end, and a second elastic body 30 that always provides the elastic force to one end 9a in a horizontal direction of the first elastic body 9A that faces a corner 2c on a door end side of the back door 2 when the door is fully closed, toward the inclination direction of the first elastic body 9A. <P>COPYRIGHT: (C)2012,JPO&INPIT |
