| 摘要 |
PROBLEM TO BE SOLVED: To provide a door having further high heat insulation performance.SOLUTION: A door 1 on the present invention comprises a door 5 and a frame 3, and the door 5 comprises a metallic indoor side panel 31 and a resin frame 21 vertically provided over a door end side end part 5a, and the resin frame 21 has a reinforcement material 51 on its inside outdoor side, and has a heat insulation material 53 on the indoor side, and the indoor side panel 31 installs a door end side end part 31a in an indoor side end part 21d of the resin frame 21, and a tight material 22 provided in the frame 3 abuts on the door end side end part 31a of the indoor side panel 31.SELECTED DRAWING: Figure 1 |
