Glass is one of the oldest materials known.The earliest glass used by people comes from Pliny's"Natural History"of ancient Rome.It is recorded that people discovered glass in 5000 BC.Glass has a long history in China,which has been recorded since the Sui and Tang Dynasties.According to the ruins of ancient glass products and manufacturing workshops discovered in my country,i
my country states in the national standard GB/T 4122.1-2008 "Packaging Terminology Part 1: Basics": "Containers, materials and auxiliary materials used in accordance with certain technical methods to protect products in the circulation process, facilitate storage and transportation, and promote sales. The overall name of objects, etc. It also refers to the operation activities of applying certain methods in the process of using containers, materials and auxiliary objects to achieve the above-mentioned purposes."
With the increase in beer production in my country, the demand for beer bottles has also increased 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, the impact resistance item is an important safety indicator for beer bottle products. The biggest weakness of glass bottles is their brittleness. In the production and packaging, beer filling, transportation and use of beer bottles, collisions between bottles or collisions with other hard objects often occur.
In the normal production process, if the product appearance and physical and chemical performance indexes of the glass bottle are relatively good, and the qualified rate of the finished product is relatively high, the only drawback is that the impact resistance index is not stable. Most of this situation is due to insufficient glass homogenization. Caused. Several factors need to be considered: