To provide a pipe reclamation member capable of enhancing the diversity of a lining pipe to be formed, by providing an engaging means of a shape different from a conventional shape.
In an engaging part 12 of a base material 10, an engaging recessed part 12a is formed in one side edge part, and an engaging piece 12b is arranged in the other side edge part. The engaging piece 12b is formed in a substantially circular arc shape in a cross section, and is formed in a curved surface shape of swelling to the rib surface 101 side. The engaging recessed part 12a has a recessed groove having a cross section of a substantially circular arc shape in response to this cross-sectional shape, and is formed by opening on the oblique outside of a base material 10 side edge part. The mutual adjacently arranged base materials 10 and 10 can engage the engaging piece 12b of the side edge part of the other base material 10 at a fitting-in angle from the oblique direction with the engaging recessed part 12a of the side edge part of one base material 10.
NAKAGAWA HIROHIDE
OKABE SHUNICHI
| JPS61160392A | 1986-07-21 |