Controlling the final product of successful jewelry boxes is usually a long process. The quality of jewelry cases can be assured in the final stage through screening. In the manufacturing process, there are many hidden risks. The risk does not come from the fact that the design of the processes is imperfect, or the performance of the equipment is inadequate. It is caused mainly by an uneven skill level and lack of quality awareness of the workers.
Paper Jewelry Boxes Manufacturer
For reference, below is a summary of the Jewelry Box Factory based on these considerations:
There are four types of paper: grey board, paper, paper boxes and paper with a loose adhesive.
The formation of wrinkles on the surface of paper pasted, or its length.
After a break, after the angle of view: The four corners of a paper jewelry box appear to be damaged. This is attributed to white papers.
4. Ash (show): Dew accuracy is poor due to the knife version production. Or a position operation caused by the offset of pasting the paper after lamination, which results in gray boards.
5. Blistering: The surface of jewelry box body is uneven, with different sizes of bubble bodies.
6. Surface glue stain:
Plastic jewelry boxes manufacturer
7. Protruding Acne: A granular substance remains on the bottom layer of the bag. The surface is ruined, and the roughness of the body of jewelry boxes.
Height angle 8, gray board with die-cutting or slots, four folds forming two adjacent edges of level inconsistency.
The entire surface will look uneven, and the side may appear as a strip, or even vesicles.
If these factors are taken into consideration in the process of quality inspection, I do not believe there has been an omission. The high-grade jewelery boxes of every factory can help people understand the true meaning of quality.