The glass cup production process is as follows:

String wire

Blow ball

Outer skin opening

Inner tank opening Back cover

Interface?

Back cover

Labeling

Annealing

Structural classification

< p>Glass cups are divided into double-layer glass cups and single-layer glass cups. The production processes are different. The double-layer glass cup is mainly adapted to the needs of advertising cups. The company's logo can be printed on the inner layer, used for promotional gifts or gifts, etc., and it is also insulated. The effect is even more outstanding.

Material and purpose classification

Crystal glass, glass office cup, glass mouth cup, tailed glass, tailless glass. Cups with tails are not vacuum cups and have a short heat preservation time. The tailless cup is a vacuum cup that has a long heat preservation time.

Although the glass is transparent and beautiful, it is not easy to store and must be placed carefully. In fact, among all the cups made of materials, glass is the healthiest. Because the glass does not contain organic chemicals, when people drink water or other drinks from the glass, they do not have to worry about harmful chemicals being absorbed into their stomachs. The surface of the glass is smooth and easy to clean, so people drink from the glass. Water is the healthiest and safest.

Many people like to drink tea, but it is difficult to remove the tea scale on the cup. The layer of tea scale that grows on the inner wall of the tea set contains cadmium, lead, iron, arsenic, mercury and other metal substances. . They are brought into the body when drinking tea and combine with nutrients such as protein, fat and vitamins in food to form insoluble precipitates, which hinder the absorption of nutrients.

At the same time, these oxides entering the body can also cause lesions and functional disorders in the nervous, digestive, urinary and hematopoietic systems. In particular, arsenic and cadmium can cause cancer, cause fetal malformations, and endanger health. Therefore, those who have the habit of drinking tea should always clean the tea scale on the inner wall of the tea set in time. In order to save you from worrying about this matter, here are several methods for removing tea scale:

Remove tea scale on metal tea separators. When using metal tea separators, it will If it becomes black due to tea stain and cannot be washed away with a medium-sized detergent, it can be soaked in vinegar or soaked in bleach to easily remove the stain. Get rid of tea stains on teacups or teapots. Teacups and teapots will accumulate a lot of tea stains after being used for a long time. Use a sponge dipped in salt and rub them to remove them easily.