| 摘要 |
A marking device is provided for sawing apparatus having a sawing blade and a blade rack behind the sawing blade and supporting the sawing blade. The marking device comprises a fixing frame arranged on the blade rack, a marker arranged within the fixing frame and having a light source therein, a cylinder lens arranged on the fixing frame. A light emitted from the light source and passing through the cylinder lens forms a straight cutting indication line projecting on an article to be cut. The power of the marker and the trigger of the sawing blade can be simultaneously or independently turned on.
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