| 摘要 |
PROBLEM TO BE SOLVED: To provide a portable cutter and a cutter blade for use in it, cutting a pipe, the interior of which is filled with contents to prevent the fillers from being split over. SOLUTION: The portable cutter 101 is a portable cutter adapted to cut a thin pipe 13 having a solid filler 12 in the interior using a shearing cutter moved by hydraulic drive. The shearing cutter is composed of a fixed cutter 102 and a moving cutter 103. The cutter blades 100 of the fixed cutter 102 and the moving cutter 103 are provided with projecting parts 104 biting into the side wall of the pipe, and the fixed cutter 102 and the moving cutter 103 are disposed in positions of point symmetry. COPYRIGHT: (C)2006,JPO&NCIPI
|
