Views: 0 Author: Site Editor Publish Time: 2023-04-11 Origin: Site
As the main category of cosmetic packaging materials, glass bottle is mainly used in skin care products (cream, lotion), perfume container, essential oil, nail polish bottle and etc.. It could be divided into wide mouth bottles, narrow mouth bottles, solid cream is generally used wide mouth bottles, normally match with aluminum lid or plastic lid, bottle cap can be used for color spray effect; Emulsion or water paste with narrow mouth bottle, suitable for pump head, such as perfume bottle. This issue we focus on the basic quality requirements of glass bottles.
1, Foreign object: No rust, oil, water, difficult to erase pollution, no paper, insects, hair, broken glass, metal, a lot of dust and other foreign body in the bottle.
2, Bottle mouth/neck: the mouth diameter must conform to acceptable tolerances of drawings; No crack, damage, burr allowed; no obvious skew or shift, which affects the filling and fit..
4, Joint line: no obvious protruding, double closing line dislocation and sharp burr affect the safety and compatibility
5, Upright state: the bottom of the bottle without concave and convex deformation and affect the stability.
6, Bottle body: thickness is uniform within the receiving range, thickness is not less than 1.5mm. All parts of the bottle should be free from cracks, cracks and damage.
8, Heterochromatic spots: the main surface allows φ0.5mm or less I or 2 non-centralized spots, but does not affect the LOGO and layout; Non-main visual surface allowed Φ≤0.5mm 2 or 3 focal spots but does not affect the layout.
9, Bubbles: the main surface allows 1 or 2 bubbles φ0.5mm or less, but does not affect the LOGO and layout; The non-main view allows 3 bubbles with Φ≤1mm and does not affect the layout; But no burst bubbles are allowed.
10. Sand hole: I or 2 sand holes with φ0.5mm or less are allowed on the main visual surface, but the LOGO and layout are not affected; No more than 3 sand holes with Φ≤1mm are allowed on the non-main view surface without affecting the layout.
