| 摘要 |
The present invention relates to a cutting knife which comprises: a lower body where the bottom of a blade is fixated on the upper part thereof, and a roller is placed on the lower part in order to rotate; an upper body which has a space on the bottom thereof to store the top of the blade; and a fastening member which connects the upper body with the lower body and regulates the interval therebetween. The cutting knife can cut paper with the blade by passing the paper between the upper body and the lower body. |
