| 摘要 |
A dual triangle reinforcing structure for a plastic pipe and a manufacturing method thereof are provided to improve degree of strength with integration of profiles by supplying a coating member to a hollow hole of profiles. A dual triangle reinforcing structure for a plastic pipe comprises a triangle reinforcing bar(63), a coating member(66), profiles(61), and a connection member(67) positioned between the profiles. The triangle reinforcing bar has a triangle space(65) at two sides and a center reinforcing bar(64) at the center to a vertical direction. The coating member coats the entire outer side of the triangle reinforcing bar with different material. The profiles have the coating member positioned inside a hollow hole(62).
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