How to define glass bottles and their classification?


Glass bottle is a transparent container made of blown glass and moulded. There are many kinds of glass bottles, which are classified as follows:

1. classification according to the size of the bottle

(1)A small bottle. It is a glass bottle whose inner diameter is less than 20mm, and is mainly used for packing liquid materials, such as soda water, beer and so on.

(2) big mouth bottle. A glass bottle with a diameter between 20 and 30mm in diameter is thicker and shorter, such as an ox bottle.

(3) wide mouth bottle. Also known as canned bottle, the inner diameter of the bottle mouth is larger than 30mm, its neck and shoulders are shorter, the bottle shoulder is flat, and it is mostly cup-shaped or cup-shaped. Because the bottle mouth is large, loading and discharging are easier, and are mostly used for canned food and viscous materials.

2.classification according to the geometric shape of the bottle

(1) round bottle. The cross section of the bottle body is round, which is the most widely used bottle type and has high strength.

(2) square bottle. The cross section of the bottle body is square. The strength of the bottle is lower than that of the round bottle, and it is difficult to manufacture, so it is used less.

(3) curved bottle. Although the section is round, but in the high direction of the curve, there are two kinds of concave and outer convex, such as flower bottle type, gourd type, new form, very popular with users.
(4) oval bottle. The cross section is elliptical, although the capacity is small, but the shape is unique, and the users are also very fond of it.

3. classification according to different uses

(1) bottle of wine. Liquor production is very large, almost all in glass bottles, mainly in round bottles.

(2) the daily use package. Glass bottles are usually used to pack a variety of daily small commodities, such as cosmetics, ink, glue and so on. Because of the variety of goods, the bottle shape and seal are also varied.
(3) canned bottles. Canned food has many kinds and large output, so it is self-contained. Multipurpose vase with a capacity of 0.2 to 0.5L.

(4) medicine bottle. This is a glass bottle for packaging drugs. It has a brown bite mouthpiece of 10~200mL, a 100 ~ 1000mL infusion bottle, and a fully sealed ampoule.
(5) Use a bottle for chemical reagents. It is used for packaging various chemical reagents. The capacity is generally 250 to 1200mL.