Four common problems and solutions of poster folder gluer in printing

Glue is not firm. You can check the amount of glue, if it is on the UV varnish carton, you need to install grinding device on the poster folder gluer, the bonding part of the hair can be properly bonded.

Printing surface is scratched. It is related to whether origami use wire, especially small box is often difficult to use belt crease, wire is easy to scratch the surface. For a very small carton can use belt crease.

The paper feed direction is not correct. This requires adjusting the position of the paper stop of the poster folder gluer and equalizing the pressure of each part of the poster folder gluer, which can be dealt with with the experience of the box-gluer captain.

Easy to form a bell mouth. This is a comprehensive problem, which is from the die-cutting stage should start to pay attention to. But if the poster folder gluer can be specially designed on the origami part, such as the angle of the knife origami, the problem can be easily solved. Moreover, we lengthened the length from the paper feeding section to the origami section in the design, making the paper feeding become a gradual process and making the box shape more regular.

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