Study on Improving the Process of Improving the Impact Strength of Wine Bottles

With the increase of beer production in China, the demand for beer bottles is also increasing year by year, so the quality of beer bottles has become a prominent problem. Among the many indicators that affect the quality of beer bottles, impact resistance is an important safety indicator for beer bottle products. The weakness of glass bottles is brittleness, beer bottles in the production of packaging, beer filling, transportation and use of circulation process, the collision between the bottles or bottles and other hard collision is often occurred. This kind of collision will make the mechanical strength of beer bottles significantly decreased. Due to the current consumption habits and the reuse management of beer bottles, the strength of beer bottles has plummeted. Some beer bottles with poor quality and high reuse times have reduced their impact resistance index, which makes it difficult to resist normal collisions, thus burying hidden dangers for bottle explosion. Therefore, the production of beer bottles should meet the requirements of impact strength in the national standard GB4544-2020. The current standard stipulates: for disposable bottles with V≤ 530ml and recyclable old bottles ≥ 0.2J, recyclable new bottles ≥ 0.4J;V>530ml disposable bottles and recyclable old bottles ≥ 0.3J, recyclable new bottles ≥ 0.6J. The actual test method is shown in the national standard GB/T 6552-2015 glass container mechanical impact test method.

2022/01/10


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