| 摘要 |
PURPOSE: A curved cutter knife is provided to prevent the waste of resources and to increase the usage flexibility of the cutter knife. CONSTITUTION: A curved cutter knife comprises a slider(3) and a handle. The slider is located on the tip-end part of a sheath(2) and connects the blade main body(1) and the sheath. The handle is integrally formed on the top of slider. The handle is projected upward the guideline of sheath. When a user moves the handle toward the tip-end part of sheath, the tip-end part of sheath, the slider, and the blade main body are closely contacted in order to prevent the movement of blade main body. The slider can move along a circular arc-shaped guide passage of sheath. |
