| 摘要 |
A cleaning tool (6) for a pipe (1), the cleaning tool (6) being moved inside the pipe (1) while rotating in the main about the longitudinal axis (36) of the pipe (1), and the cleaning tool (6) including, in addition to a mount (8), at least two cleaning bodies (16, 18, 20) which are rotatable about their respective individual shafts (30), the cleaning bodies (16, 18, 20) being provided with an uneven surface, at least part of the external active uneven surface of the cleaning bodies (16, 18, 20) facing the internal mantle surface (4) of the pipe (1).
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