| 摘要 |
The door comprising a door main body, and an air shielding member attached to at least one of both side edges in the vertical direction and both side edges in the lateral direction of the door main body, in which the air shielding member is adapted to shield the exit/entrance of airs through the gaps between the door main body and surfaces opposing thereto and comprises an engaging member for engagement with the door main body and a shielding member outwardly protruding side way from the door main body. The door main body includes a pair of longitudinally extending and outwardly protruding side plates which are parallel to each other, and each of which has an engaging groove on its inner surface. The engaging member has a longitudinally extending flat plate portion made of a rigid synthetic resin and is integrally formed with a pair of longitudinally extending attaching plates which protrude parallel to each other and are spaced for direct insertion between the sides plates. The attaching plates each have a longitudinally extending holding protrusion for positive engagement with a respective one of the grooves in the side plates of the door main body.
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