Packaging product production date product batch number laser marking machine

Packaging product production date product batch number laser marking machine

How are the production date and product batch number printed on the packaging of food plastic bags or milk cartons? Initially, this kind of identification code was the traditional inkjet printer equipment. With the improvement of food standards, the traditional inkjet printer was gradually replaced by the laser marking machine.

More and more manufacturers use laser marking machines, and laser marking machines are quickly popularized in the domestic packaging industry. Laser marking machines have fast marking speed, high efficiency, no consumables, no pollution, convenient and fast operation, and computer software. Visual text operation can be used to change the marking pattern at will, and the serial number can be set to increase or decrease automatically without changing the mold, and the marking pattern can never be erased.

Laser marking machines can be divided into: fiber laser marking machines, ultraviolet laser marking machines, CO2 laser marking machines, etc., according to the light source. The main ones used in food plastic bags or milk boxes are ultraviolet laser marking machines and CO2 laser marking machine, these two kinds of laser marking machines have better absorption to the above packaging materials, and can clearly mark and engrave. It can meet a variety of food packaging plastic bags/bottles/boxes, and can customize product power or appearance according to user needs, and can also match production lines.

Now well-known large-scale enterprises in China use laser coders to mark products, which not only improves production efficiency, but also saves a lot of labor, inkjet printer ink, and solvent costs.