First, Quality Requirements of the Appearance
1. Appearance: The bottle cap of airless cosmetic containers should be complete, smooth, and have no cracks, burrs, deformations, oil stains, shrinkage, and have the clear and full thread; the bottle body of airless cosmetic containers should be complete, smooth and clear, and have the straight, smooth, full thread of the bottle mouth, and have no burrs, holes, obvious scars, stains, deformation, obvious dislocation of the closing line. Transparent bottles for airless cosmetic container should be transparent and clear.
2. Cleanliness: internal and external cleanliness, no free pollution, no ink stain pollution.
3. Outer packing: Packing cartons should not be dirty or damaged, and the inside of the cartons should be lined with plastic protective bags, and the packaging of scratched bottles and caps should be in a standard that avoids scratches. Each box is packed in a fixed quantity and sealed with tape “I” shape. Mixing packaging is not allowed here. Each shipment should be accompanied by a factory inspection report, the name, specifications, quantity, date of production, manufacturer and other contents of the outer box logo, which must be clear and distinguishable.
Second, Product Structure and Assembly Requirements
1. All the assembled products after cooling, which shall be controlled within the tolerance range, should not influence the assembly function and packaging.
2. The outer cover and the inner cover should be assembled in place without any distortion or inadequate assembly.
3. The combination of the inner bottle and the outer bottle should be assembled in place without inclination phenomenon or inadequate assembly phenomenon.
4. There should be no friction phenomenon of the inner between the cooperation of the inner bottle and the outer bottles in order to prevent scratches.
5. The cap and the screw thread of the bottle body should be coordinated to rotate smoothly, without the sticking phenomenon.
6. Alumina parts are glued with corresponding caps and bottles.
7. The feel of pump head pressing test spray should be smooth, without any hindrance phenomenon.