What is the standard for identifying glass wine bottles? The Tianxi wine bottle manufacturer will tell you about several main factors that affect the quality of glass wine bottles: First of all, to identify the internal quality of a glass wine bottle, of course, cold explosion test and internal stress test are required. Wait for a series of tests. When we get a glass wine bottle, the body is smooth and bright without chromatic aberration, the mouth of the bottle is not rotten, and the bottom of the bottle is uniform and has no obvious flaws. This is a qualified glass wine bottle. When the glass wine bottle is looking at the bright light, there are dense small bubbles on the bottle. The direct consequence of this situation is that the internal stress of the glass wine bottle is not enough, which is mainly caused by the insufficient temperature of the melting pool and the insufficient melting of the glass material. Yes, it is a strict quality problem.
Secondly: if the surface of the mold is not used for a long time, the surface is oxidized or some impurities are adhered to the surface of the mold due to continuous use, which will make the glass wine bottle slightly uneven. Although it does not affect the quality in essence, it seriously affects the appearance.