In the quality inspection of gift boxes, appearance defects are a crucial inspection item, which directly affects the first impression, sense of grade and customer satisfaction of the product.
The following are common defect types that require special attention during the appearance inspection process:
I. Box structure and material defects
1. Deformation/warping: The box is uneven, twisted, arched, sunken, and cannot be placed stably
2. Dimension discrepancy: The length, width, and height dimensions exceed the tolerance range or are asymmetrical
3. Indentation/crease problems
4. Edge/cut defects
5. Box corner problems: Corner bonding is not square, there are gaps, there is serious glue overflow, or there is damage from bumps
6. Surface flatness: The box surface (especially large-area flat surfaces) is uneven, bulging, and sunken, etc.
7. Material defects
II. Printing and graphic defects
1. Color problems: color difference, color spots, etc.
2. Inaccurate overprinting: Different colors or patterns are misaligned and ghosted when overprinting
3. Printing defects
4. Graphic errors
5. Knife line/die cutting line problem: The die cutting indentation line in the printed design draft deviates too much from the actual die cutting position, causing the image and text to be cut off or the position to be seriously off the center
III. Surface treatment and decoration defects
1. Lamination problems
2. Hot stamping/silvering/hot color problems
3. UV/local varnish problems
4. Embossing/debossing problems
IV. Assembly and accessories defects
1. Adhesion problems
2. Accessory problems
3. Lining problems
V. Cleanliness and overall appearance
1. Stains/dirt: oil stains, water stains, fingerprints, dust, glue stains, unknown stains, etc.
2. Foreign matter: There are foreign matter such as paper scraps, hair, metal scraps, etc. attached to the inside or surface of the box
3. Odor: The packaging box emits pungent or unpleasant odors such as ink and glue
4. Poor overall effect: Even if a single defect is not obvious, the overall visual effect is rough and cheap, which does not meet the exquisite feeling that a gift should have.
The appearance inspection of gift packaging boxes is a meticulous and comprehensive work, which requires inspectors to have a keen ability to identify the above-mentioned common defects and strictly follow the established standards and procedures. The goal is to ensure that every packaging box delivered to the customer has a beautiful appearance and no defects, which can perfectly set off the value of the gift and enhance the brand image.
Post time: Jul-03-2025