head_bn_item

Some common defects in glass bottle production

Glass bottles have always been loved by people, but there are often some defects in the production process of glass bottles. Such defects can cause problems with the quality of the glass bottle. So what should be paid attention to when producing glass bottles to avoid these defects? Below, some common pitfalls and ways to avoid them.
The thickness of the glass bottle is not uniform, resulting in the phenomenon of uneven thickness of the glass bottle. The main reason is that the temperature of the glass gob is not uniform. In general, the viscosity of the part of the temperature is small, it is easy to blow thin, and the resistance is relatively large in the place where the temperature is low. rather thick. The occurrence of this phenomenon is also due to the different temperatures of the molds used, resulting in uneven thickness of the glass bottle. Therefore, in the process of producing glass bottles, attention should be paid to the temperature to avoid the phenomenon of uneven thickness of glass bottles.
The bottom of the glass bottle is deformed. Under normal circumstances, the newly produced glass bottle has not been fully formed, and it is easy to cause deformation of the glass bottle. When conveying the bottom, the marks on the conveyor belt will also be printed on the bottom, which will deform the glass bottom. .This will cause irregular patterns and instability on the bottom of the glass. In order to prevent this from happening, it is necessary to wait until the temperature of the glass is lowered and solidified before taking it out, so as to ensure that the bottom of the glass bottle will not be deformed.
The bottle sometimes has cracks. Cracks are the most common defect. Some fine lines are so fine that they can only be seen under certain circumstances. Cracks will appear in the bottle mouth, neck, bottle body, flat bottom, etc. In the production process, we must pay attention to these details to better avoid cracks.


Post time: May-03-2022