The surface of the jewelry display case is important, and the surface treatment technology lies in its surface film.The quality of the film directly affects our visual aesthetics.
Because the black film is often used after a period of time ability to know the quality of good or bad, the above introduces a little common sense, helps you to be able to be able to be able to be able to be able to be able to distinguish the grade of the film quality quickly after getting PVC film.
The glue that the quality lamination is necessary is transparent, if the film is on the back, the color is not consistent, it is not high quality data;
The glue that the high quality lamination must be environmental protection, pull open bottom, the two hands hold the PVC quick knead to rub 1 minute, if smell to have more pungent smell, explain glue is not green;
Look at the average of the glue.Tear open bottom paper, see whether glue can be painted on average under lamplight, if glue is applied unevenly, explain is the glue that is inferior equipment besmear;
See if PVC color can be pure.Pull open the bottom paper, on the transparent or translucent PVC, close to the light inspection the pervious to light after the color of PVC, can see the average, if after the invention of pervious to light color, such as ink injection water "t" shape, color in depth, the explanation of PVC quality problems;
Whether the PVC of inspection film can have a large compression (above 5mm).If there is a large amount of paper exposed to the film, the data itself is too compressible.
Inspection by lettering performance.Good logo membrane has a good performance of engraving, can engrave Chinese characters and the size of about 3 mm 2 mm about English, and because of silicone oil on the bottom paper master, jie words very easily, poor lamination of word "drawing" glue will attack.
This article is provided by shenzhen Funroad jewelry display cabinet direct selling manufacturer: 20 years of jewelry store display cabinet design experience, 2018 will help you to rapidly improve the brand value.