| 摘要 |
PROBLEM TO BE SOLVED: To provide a frame material formed into a beautiful bending face, facilitating the bending works, and holding the shape of the bending face. SOLUTION: This invented frame material 5 is provided with a structural angle 11 and a corner member 12 arranged in a bending corner portion 9 of the structural angle 11; the structural angle 11 is provided with a surface plate 13, side plates 15a, 15b provided approximately perpendicular to the surface plate 13, and backings 17 provided at some intervals apart from the surface plate 13 and opposed thereto; the corner member 12 is provided with a bending guide 21 abutting on the rear face of the surface plate 13, a fixing part 23 to be screwed to the rear side of the backings 17, and a connecting part 25 positioned in an unbuffer position with the backing 17 and connecting the bending guide 21 to the fixing part 23; and the bending corner portion 9 of the structural angle is formed by bending the surface plate 13 and abutting V-shaped notch end faces 27, 27 provided across the side plates 15a, 15b and the backing 17, to each other.
|
