Fine process control makes the safety of glass bottle packaging more controllable

[ March 13, 2026 ]

The safe packaging of glass bottles not only relies on high-quality raw materials, but also requires meticulous control of each process in the production process. The precise control of core parameters such as temperature, time and pressure is the key to ensuring product quality and packaging safety. During the glass melting and molding process, it is necessary to strictly control the heating temperature and holding time to prevent the generation of internal stress within the glass, thereby reducing the problem of glass bottles cracking and breaking due to stress release during packaging and transportation from the root, and enhancing the impact resistance of the products.

For glass bottles used in different scenarios, process control needs to be differentiated and adapted. As a high-demand packaging container, the production of medicine bottles requires the use of dedicated processes to ensure that the bottle mouth is flat and free of burrs, the bottle body size is accurate, and the deviation of the inner diameter of the bottle mouth is controlled within ±0.2mm, meeting the high sealing requirements of medicine packaging and preventing the medicine from getting damp and contaminated. For food and beverage bottles, it is necessary to pay attention to the uniformity of the bottle wall thickness, with a deviation of no more than 0.2mm, to avoid the risk of cracking when the temperature alternates between hot and cold due to uneven thickness.

From the formation of glass liquid to the annealing of the bottle body and the treatment of the bottle mouth, each process needs to establish a standardized parameter control system, be equipped with professional process monitoring equipment, and monitor production data in real time. Operators must strictly follow the operation standards, promptly adjust the process parameters, and ensure that the production process of each glass bottle meets the safety packaging requirements, making process control the core guarantee for the safety of glass bottle packaging.


0086-18563998803