| 摘要 |
PROBLEM TO BE SOLVED: To provide a removal device for an anticorrosive core which allows easy removal of the anticorrosive core from a boring part in a non-cutoff flow condition.SOLUTION: A removal device for an anticorrosive core includes a rod member 8 extended from a branch part 3c of a housing 3 hermetically enclosing a fluid pipe 2 and capable of hermetically advancing and retracting at least in an inside of the branch part 3c, and an end part 9 provided on an end of the rod member 8. The end part 9 has an acting part 14a acting on an outer peripheral part of the anticorrosive core 5 attached at least to a boring part 2a of the fluid pipe 2 from the outer side of the fluid pipe 2, and the acting part 14a abutted to the outer peripheral part of the anticorrosive core 5 is moved to a radial direction of the boring part 2a by operation from the outer part of the housing 3. |
