Glass bottles are blown glass frit, mold forming a transparent container. There are many types of glass bottles, which are classified as follows:
(1) according to the size of the bottle classification
Small mouth bottle. It is the bottle diameter less than 20mm glass bottles, used for packaging liquid materials, such as soft drinks, beer and so on.
Big mouth bottle. Bottle diameter between 20-30mm in the glass, relatively thick body, such as milk bottles.
Jars. Also known as canned bottles, bottle diameter greater than 30mm, the neck and shoulders shorter, shoulder flat, mostly were pot or cup. Due to large bottle, loading and discharging are easier, more for the packaging of canned food and viscous materials.
(2) According to the bottle geometry classification
Round bottle. Bottle cross-section is circular, is the most widely used bottle, high strength.
Square bottle. The cross section of the bottle is square, which is lower in strength than the round bottle and difficult to manufacture, so it is less used.
Curved bottle. Although the cross-section is circular, but in the height direction is the curve, there are two concave and convex, such as vases, gourd type, the new form, very popular with users.
Oval bottle. Section of an ellipse, although the capacity of smaller, but the unique shape, the user is also very fond of.
(3) According to the different purposes of classification
Alcohol bottles. Alcohol production is very large, almost all with glass bottles, mainly round bottles.
Daily packaging glass bottles. Usually used for packaging a variety of daily necessities, such as cosmetics, ink, glue, olive oil, etc., because of the many types of products, so the bottle shape and the seal is also diverse.
Canned bottles. Canned food variety, large output, so self-contained. Multi-purpose jar, the capacity is generally 0.2 ~ 0.5L.
Medical bottles. This is a glass bottle used to pack medicine, there are brown cuvettes with a capacity of 10 ~ 200mL, 100 ~ 1000mL infusion bottles, fully sealed ampoules and so on.
Chemical reagent bottles. For packaging a variety of chemical reagents, the capacity is generally 250 ~ 1200mL, mostly screw mouth or grinding mouth.
(4) by color classification
There are colorless transparent bottle, white bottle, brown bottle, green bottle and blue bottle.
(5) According to the bottleneck shape classification
A flask, a flask, a flask, a short neck flask, a jug and a jug, etc.