| 摘要 |
PROBLEM TO BE SOLVED: To provide a shredder having a simple structure capable of cutting a cutting object together with a storage body such as a carton, and suppressing the occurrence of a bridge phenomenon.SOLUTION: A shredder for cutting a cutting object and an accommodating box accommodating the cutting object comprises: a crushing part having a rotatable cutter and an opposing face opposing the rotary cutter, for crushing the accommodating box between the rotary cutter and the opposing face; an accepting part disposed below the crushing part for accepting the accommodating box and the cutting object crushed; and a cutting part disposed in the accepting part and having a pair of rotary cutting blades. The rotary cutter includes: a revolving shaft, and a first blade and a second blade extending at a predetermined distance in a radial direction from the revolving shaft and in parallel with the revolving shaft. The first blade and the second blade are attached at mutually different rotation angle positions to the different axial positions on the revolving shaft. |
