700ml empty Glass Bottles

700ml empty Glass Bottles

Advantages of glass packaging containers in the field of beverage packaging
Glass packaging materials and containers have many advantages: 1. Glass materials have good barrier properties, which can well prevent oxygen and other gases from invading the contents, and at the same time prevent the volatile components of the contents from volatilizing into the atmosphere;
2. Glass bottles can be used repeatedly, which can reduce packaging costs;
3. Glass can easily change color and transparency;
4. Glass bottles are safe and hygienic, have good corrosion resistance and acid resistance, and are suitable for packaging acidic substances (such as fruit and vegetable juice drinks, etc.);
5. In addition, since glass bottles are suitable for the production of automatic filling production lines, the domestic automatic filling technology and equipment for glass bottles are also relatively mature, and the use of glass bottles to package fruit and vegetable juice drinks has certain production advantages in China.
Production process

700ml empty Glass Bottles
First, the mold must be designed, determined and manufactured. The glass raw material uses quartz sand as the main raw material, and other auxiliary materials are melted into liquid at high temperature, and then injected into the mold, cooled, cut, and tempered to form a glass bottle. Glass bottles generally have rigid logos, which are also made of mold shapes. Glass bottles can be formed into three types according to the production method: manual blowing, mechanical blowing and extrusion molding. Glass bottles can be divided into the following types according to their composition: Soda glass, lead glass and borosilicate glass. The main raw materials of glass bottles are natural minerals, quartz, caustic soda, limestone, etc. Glass bottles have high transparency and corrosion resistance, and will not change the material properties when in contact with most chemicals. Its manufacturing process is simple, the shape is free and varied, the hardness is high, it is heat-resistant, clean, easy to clean, and can be used repeatedly. 

700ml empty Glass Bottles

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