| 摘要 |
PURPOSE: An art knife is provided to facilitate the replacement of blades by storing spare blades in a knife body. CONSTITUTION: An art knife comprises a screw part(c) and a support part(e) which are coupled together. When the screw part is rotated, a part of the support part coupled with the screw part is horizontally raised. Accordingly, when the screw part is turned, blades inside a knife body are pushed out horizontally. |
