news

Appearance quality requirements of glass bottles

Update:03-01-2020
Summary:

Glass bottles are the main category of cosmetic packagi […]

Glass bottles are the main category of cosmetic packaging materials, which are mainly used in skin care products (creams, lotions), perfumes, essential oils and nail polishes. Small capacity, more than 200ml capacity is rarely used in cosmetics. Glass bottles are divided into wide-mouth bottles and narrow-mouth bottles. Wide-mouth bottles are generally used for solid pastes. It is advisable to distribute aluminum or plastic caps. Bottle caps can be used for color spraying and other effects. Emulsions or liquid pastes The body generally uses a narrow-mouth bottle, and should be equipped with a pump head. If the cap is equipped with an inner plug, the liquid agent is equipped with a small hole and the inner plug, and the thicker emulsion is equipped with a large hole.

Appearance quality requirements

1. Foreign objects: No rust, oil, or water stains are difficult to erase. No foreign objects such as paper scraps, insects, hair, broken glass, metal, and a large amount of dust are allowed in the bottle.

2, bottle mouth: no big mouth, small mouth, cracks, damage, burr; no obvious skew or shift of the bottleneck, affecting the filling and compatibility.

3. Thread: smooth and flat, without deformation, incompleteness, or roughness

4. Mold clamping line: there must be no obvious protrusions, misalignment of double clamping lines, sharp burrs, etc. that affect safety and coordination

5. Upright: No deformation of the bottom of the bottle and no influence on the stability.

6. Bottle body: The thickness is within the receiving range, and the thickness is not less than 1.5mm. There should be no cracks, cracks or breaks in all parts of the bottle.

7. Heterogeneous points: I or 2 non-concentrated points of Φ≤0.5mm are allowed on the main view, but the logo and layout are not affected; 2 or 3 non-concentrated points of Φ≤0.5mm are allowed on the main view but not Affects the layout.

8. Bubbles: 1 or 2 bubbles of Φ≤0.5mm are allowed on the main view without affecting the logo and the layout; non-3 bubbles of less than 1mm are allowed on the main view without affecting the layout; but no broken bubbles are allowed .

9. Trachoma: I or 2 trachoma of Φ ≤ 0.5mm are allowed on the main viewing surface without affecting the logo and layout; non-primary view of 3 or less trachoma with Φ ≤ 1mm is not affected and does not affect the layout.

https://www.yyyazi.com/