| 摘要 |
PROBLEM TO BE SOLVED: To provide fittings with high fireproof performance.SOLUTION: The fittings include: a door body 20 provided with a cremorne pin 54 and a slide member 52 for moving the cremorne pin 54 in a vertical direction; and a frame body 10 provided with a cremorne receiver 56 having an engaging part 56b which engages with the cremorne pin 54 by sliding operation of the slide member 52. A heat foaming material 70 is provided to a frame-facing plane 53 of the slide member 52, which is a frame-facing plane facing to the frame body 10 of the door body 20 and to an area of a part where the slide member 52 is not positioned.SELECTED DRAWING: Figure 4 |
