| 摘要 |
A cleaning tool device (1) for a pipe (10), the cleaning tool (1) being moved internally in the pipe (10) while rotating about substantially the centre axis (12) of the pipe (10), and the cleaning tool (1) being provided with a leading cleaning body (2) at its free end portion (4), and there being arranged, close behind the free end portion (4), a tool support (6) which is arranged to bear on the internal jacket surface (16) of the pipe (10), the tool support (6) being provided with at least one rotatable support cleaning body (8', 8", 8''' and 8""). |
