| 摘要 |
<p>A pipe cutter, comprising a plurality of rotatable rollers (13) which are arranged on two shafts parallell with each other and support a pipe to be cut and an abacus bead-shaped cutter (15) which cuts the pipe supported by the rollers (13) by pressing it while rotating, wherein a roller bearing is used as at least one of the bearings of the roller (13) and the cutter (15), whereby a smaller force is needed for cutting the pipe to be cut, and also the deformation of the pipe and the occurrence of burrs can be reduced.</p> |
