PURPOSE: To make the mounting angle of a panel unit adjustable, enable the sealing performance of a joint to be improved, and prevent the deterioration in appearance due to the joint.
CONSTITUTION: The left vertical frame 6 of a panel unit and the right vertical frame 7 of another panel unit are respectively jointed to the right and left exterior mounting sections 23 of a mullion 1 with bolts 46 and nuts via spacers and washers having a circular arc plane. In addition, right and left seal materials 60 and 70 are fitted to the frames 6 and 7 at positions nearer the exterior side. The materials 60 and 70 are formed to have an L-shape in plan view, and normally pressed for contact with the frames 6 and 7. Also, a projection member 50 is provided as an integral part of the right frame 7 for projection toward the exterior side from a joint.
NAITO TETSUYA
KITA HIDEHISA
Next Patent: JP6207443