| 摘要 |
<p>The present invention relates to an inside processing apparatus for performing operation of cleaning, grinding, cutting and the like toward an inside of piping (60) of a water pipe, a gas pipe, a wire pipe and the like. The said inside processing apparatus is constituted by processing a working head (20) having the working member (tool) (20a) for performing a fixed work on the cylindrical wall surface, a driving mechanism (30) for moving the said working member in the circumferential direction of cylindrical wall surface and a cutting controlling mechanism (40)for controlling a quantity of the movement in company with a fact that the said working head is moved in the radial direction of cylindrical wall surface by the said driving mechanism.</p> |
