Marking in flight online laser marking machine is mainly used to make all kinds of products or packaging surface to spurt the code marking, and traditional only for stationary objects awakened marking laser marking machine is different: in the coding process, the product in the production line does not stop the flow, which greatly improves the production efficiency of the laser machine is suitable for the industrial production requirements, the basic coverage of the inkjet machine all application range, the laser marking machine is not in the simple product labeling date and batch number, because of its visual and tactile unique effect and can never be rubbing characteristics, and therefore also has a strong security, goods fleeing preventing properties.