ZL-PACK Laundry detergent / Washing liquid packaging bag

The production and printing process of ZL-PACK Laundry detergent bags usually includes the following steps:

Design confirmation: First of all, the customer provides the design draft of the laundry detergent bags, and the printing plant will confirm the design draft, including color, size, pattern, etc.

Plate making: According to the design draft, the printing plate required for printing is produced, usually using digital plate making or photosensitive resin plate and other technologies.

Printing preparation: Prepare the printing machine, including adjusting the speed, temperature and pressure of the machine to ensure the quality of the printing effect.

Printing: The use of flexographic printing press or other printing equipment suitable for printing packaging bags for printing, usually using gravure printing or flexographic printing technology.

Drying: After the printing is completed, the printed ink needs to be dried to ensure the quality and stability of the print.

Inspection: Quality inspection of the laundry detergent bags after printing, including inspection of color, pattern, printing position and so on.

Bag making: The printed coil is cut, rerolled, sealed and other processing to make the finished detergent bag.

Packaging: The finished laundry detergent bags are packaged, usually automatically packaged by packaging machinery.


The above is the general step of the printing process for the production of laundry detergent bags, and the specific process may vary according to the equipment and process of the printing plant.