Common defects in the production of branded jewellery boxes

    

1. common branded jewellery boxes defects or quality control points

    

1.1.branded jewellery boxes loose edge:.

    

After paper lamination in branded jewellery boxes four mouth edge, appear branded jewellery boxes adhesion is not tight, branded jewellery boxes paper and gray board between the overhang phenomenon.

branded jewellery boxes

   

     

1.2.branded jewellery boxes folded: the

    

After laminating branded jewellery boxes paper surface to form irregular, dead folds of varying length.

   

    

1.3. branded jewellery boxes broken corners.

     

Paper laminated in branded jewellery boxes after the four corners of the paper broken, revealing white phenomenon.

   

     

1.4. branded jewellery boxes dew ash (dew bottom):.

    

Because the accuracy of branded jewellery boxes knife plate production is not accurate enough, or branded jewellery boxes laminating operation when the positioning of the offset, resulting in laminated paper folded up after the stacking place misalignment, resulting in gray plate exposed

    

    

1.5.branded jewellery boxes blistering.

     

branded jewellery boxes box body surface local bulging irregular, varying size of the bubble body.

   

     

1.6. branded jewellery boxes glue stains: The branded jewellery boxes

    

branded jewellery boxes surface survived glue traces.

      

     

1.7. branded jewellery boxes projections (dark sores).

     

branded jewellery boxes have granular material residue in the lower layer of the package, the surface will be partially propped up, destroying the branded jewellery boxes surface flatness.

   

     

1.8. branded jewellery boxes high and low angle.

    

branded jewellery boxes gray board half through die-cutting or slotting, four sides folded up molding appear adjacent to the two sides of the height is not consistent.

    

     

1.9. branded jewellery boxes water ripples.

    

branded jewellery boxes lamination is completed, in order to make its edges adhere more tightly, but also need to use the scraping board on the four sides of branded jewellery boxes scraping edge processing, due to the force is not standardized, the whole side will appear length, bumpy strips or small bubbles, like water ripples.