| 摘要 |
A knife attachment for a sheet cutting system which has a base with a hole with a mounting plate adjacent the hole and having extension with a slot that extends towards the base at an acute angle. The extension has a ledge above the slot. A utility knife is held in a knife holding bracket that is attached to the extension by a bolt and nut that extends through the slot in the extension; The knife has a slot between a tab attached to the body of the knife near the blade that fits over the front edge of the securing plate to hold the knife in position. A holding plate is attached to the securing plate to prevent the knife from moving horizontally.
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