Treatment of bursting faults in film indentation line

Laminating film can not only improve the aesthetic appearance of the printed matter, but also improve the folding endurance performance of the surface, which is very favorable for the smooth progress of the post process. However, if the quality of the plastic film for paper or film is poor, indentation line failure may occur during die-cut indentation.

For example, when cutting a color box, a burst failure often occurs at the intersection of the indented steel wire and the die cutter. Burst occurs only in the film layer, and the indentation line along a certain direction bursts particularly severely, and the underlying paper generally does not burst. This shows that the failure has nothing to do with the operation of the machine and the pressure of the die-cutting machine. The problem lies in the film material used for the film. In response to this situation, the following measures can be taken to solve it.

1. Replace film raw materials.

2. If the product has not been processed yet, change the direction of film travel.

3. Modify the die cut version n points in the following two cases.

(1) The processing of the whiteboard color box is shown in Figure 1. In the figure 1, 3, 4 with a knife, can not cut after the knife. The cutter heads at 2, 5, and 6 are extended by 2mm, and the angle punching is about 110°.

(2) The processing of the corrugated cardboard box is shown in Figure 2. In the figure 1, 2, 3, 7 with a knife, can not cut after the knife. The knife lines at 4, 5, and 6 are made of "U" type with a knife.

By adopting the above methods, the structure of the color box will not be changed, and the bursting failure of the indentation line can be solved well, and counterparts may wish to learn from it.

Book glue adhesive book common quality problem book glue book binding is a necessary part of the book binding process, this process is completed well, will greatly improve the appearance of the book image, if there are quality problems, will undoubtedly reduce the overall grade of the book. The bookbinding quality of glue binding workers is not enough. It also involves technology, production processes, raw material quality, workshop production environment, and even local climate conditions. Therefore, it is necessary to analyze common quality problems. And discussion.

Bar Chair

Bar chair is a special type of seat that may not be common to many families. Of course, if you have a bar in your home, then bar chair is definitely a necessity. Of course, bar chairs are not limited to homes. They are more commonly used in commercial places. Bar chairs can often be seen in bars and cafes.
In terms of appearance, the general bar chair has very distinctive features. You can look at the legs of the chair. The legs of the general bar chair are very long, which matches the height of the bar. As for the history of its birth, you can refer to some information. Some Bar chairs also have a lifting function, which is also one of its features.
The bar chair and the Dining Chair are both functional furniture, and with the popularity of bars and bars around the world, their popularity has also increased. Nowadays, many consumers will plan a bar in advance when decorating their houses. Therefore, Bar chair sales also increased.
Bar chair also has some famous designs, and it is also the first choice of most people, not only because of its brand, but also because of its design, which is not only beautiful but also very practical. Delo Sofa also provides some classic and excellent bar chairs for consumers to choose from. These bar chairs come in different shapes, but I believe there is always one that suits you, and the price will satisfy you.


Stylish Bar Chair,European Bar Chair,New Design Bar Chair,Comtemporary Bar Chair

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