| 摘要 |
PROBLEM TO BE SOLVED: To enable the mounting of a door on a door frame in easy procedures.SOLUTION: A movable block 2 of a lower side hinge device A is fixed to the lower end face of a door 100, and a movable block 2 of an upper side hinge device B is fixed to the upper end face of the door 100. A lower side mounting base 60 is fixed to the lower part of a door frame 110, and an upper side mounting base 80 is fixed to the upper part of the door frame 110. In the state that the lower side hinge device A is placed on the lower side mounting base 60 and the lower side hinge device A is positioned by a positioning engagement part 73, a fixed block 1 of the upper side hinge device B is temporarily held on a temporarily holding structure of the upper side mounting base 80, and in the temporarily held state, the fixed block 1 is finally fixed to a finally fixing structure. |
