① Bottle with mouth. It is a glass bottle with a stopper whose inner diameter is less than 22mm. It is mostly used for packaging liquid raw materials, such as carbonated drinks and wine.
②Small mouth bottle. The glass bottle with the inner diameter of the stopper in the middle of 20-30mm is relatively thick and short, such as a milk carton.
③Wide mouth bottle. Also known as a sealed bottle, the inner diameter of the bottle stopper is more than 30mm, its head, neck and shoulders are short, and the bottle shoulder is flat, mostly in the shape of a can or a cup. Because the bottle stopper is large, it is easy to discharge and feed, and it is mostly used for packaging canned fruits and thick raw materials.
Classification according to the geometry of the glass bottle
① Ring glass bottle. The cross-section of the bottle body is circular, which is the most commonly used bottle type with high compressive strength.
②Square glass bottle. The cross-section of the bottle body is square, the compressive strength of this type of bottle is lower than that of the round bottle, and it is more difficult to manufacture, so it is less used.
③ Curved glass bottle. Although the cross section is circular, it is a curve in the aspect ratio. There are two kinds of concave and convex, such as large vase style and Hulu style. The style is novel and very popular with customers.
④Oval glass bottle. The cross-section is oval, although the volume is small, but the appearance is unique, and customers love it very much.
Carry out classification according to the main purpose
①Glass bottles for wine and water. The production volume of wine is huge, basically only packaged in glass bottles, dominated by ring-shaped bottles.
②Glass bottles for daily necessities packaging. It is generally used to package various daily necessities such as skin care products, black ink, super glue, etc. Because there are many types of products, poor bottle shapes and seals are also diverse.
③ Seal the bottle. There are many types of canned fruits, and the production volume is large, so it is self-contained. To use a wide-mouth bottle, the volume is generally 0.2 ~ 0.5L.
④ Bottles for the pharmaceutical industry. It is a glass bottle used for packaging medicines. There are brown screw-mouthed bottles with a volume of 10~200mL, infusion bottles with 100~100mL, and thoroughly sealed ampoules.
⑤ Bottles for chemicals. It is used to pack all kinds of chemicals, the volume is generally 250～120b250L, and the corks are more common with spiral lamps or grinding mouths.
Classified by color
Are there any transparent bottles, milky white bottles, dark brown bottles, emerald green bottles, and dark blue bottles?
Classified according to shortcomings
There are necked bottles, non-necked bottles, long-necked bottles, short-necked bottles, thick-necked bottles and ampoules.
Summary: Nowadays, all packaging manufacturing industries are in the process of transformation and development. As one of the market segments, the transformation and development of glass and plastic flexible packaging cannot be delayed. Although environmental protection is taking advantage of the current situation, paper packaging is more popular and has a certain impact on glass packaging, but glass bottle packaging still has a broad development trend indoor space. If you want to occupy a place in the future market, glass packaging must still be lightweight and environmentally friendly.