| 摘要 |
A utility knife (10) includes a handle (12), a blade holder assembly (14), and a clamp assembly (22). The blade holder assembly is constructed and arranged to hold a blade (30) at a position of use at one end of the handle. The clamp assembly is constructed and arranged to move between a clamp position wherein the clamp assembly applies a clamp force to side surfaces (36) the blade and a release position wherein the clamp assembly releases the clamping force. |
