In addition to the need to print beautiful pictures, the production of cartons requires processing such as crepe paper, die-cutting, forming and kneading paper.
The quality of each process is directly affected by the quality of the final product. Therefore, every process is very important. At present, many cartons in China are processed by a folder-gluer, but there are still many small-scale processing plants. produce.
        First, the process points of the folder gluer
1. Check the production order and check the quality of the cardboard paper. The standard moisture content of the cardboard paper is 12%.
2, the preparation of adhesive, the quality ratio of each component is: white latex: water = 3:1.
3. Put the white paper inside the glue, stack the cardboard paper on the platen in front of the glue machine, and push the paper to the operators on both sides according to the speed of the glue machine. The operator will take it first. The cardboard paper is then coated with the glued paper and aligned with the two rule sides of the cardboard. When the paper is taken, the two people should cooperate with each other. A slight negligence may cause the paper to rupture or wrinkle.
4. Flatten, put the cardboard paper of the good paper into the flattening machine, set the pressure to 20MPa and the time is 5 minutes.
5, the end of production, self-test quality, count the number and hang the production identification plate, and transfer the production process.
6. Inspection items include: the cleanliness of the paper, such as glue, adhesion and cleaning.
        Second, the precautions of the folder gluer
1. Pay attention to the influence of the ratio of the adhesive on the flatness of the paper surface, and master the uniformity when applying the glue.
2, the paper must be flat, in place, pay attention to the paper can not exceed the rules of the cardboard paper.
3. The formulated adhesive should not be too thin to prevent wrinkling of the inner paper.

4. Wash your hands frequently to ensure that the paper is clean and clean.