The glass container is made of more than ten kinds of raw materials, such as broken glass, soda ash, sodium nitrate, barium carbonate, quartz sand, etc., and is melted and shaped at 1600 ℃.
On October 27, 2017,world health organizationThe list of carcinogens published by the International Agency for Research on Cancer is preliminarily collated and referenced. Glass containers are included in the list of Category 2A carcinogens.[1]
Glass bottles of different shapes can be produced according to different molds, mainly including various wine bottles, beverage bottles, pickle bottles, honey bottles, can head bottles, soda bottles, carbonated beverage bottles, coffee bottles, tea cups, 0.5kg/2.5kg/4kg wine jars and other special-shaped glass bottles.The glass bottle is sealed and transparent, which can store the products highly sensitive to humidity for a long time.The glass bottle container is a transparent container made of molten glass by blowing and molding.
Product classification
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purpose
1. Bottle for alcohol.The output of liquor is very large, almost all of which are packed in glass bottles, mainly round bottles.
2. Glass bottles for daily use.It is usually used to package various daily commodities, such as cosmetics, ink, glue, etc. Due to the wide variety of commodities, their bottle shapes and seals are also diverse.
3. Bottles.Canned food has many kinds and large output, so it is self-contained.Multi purpose wide mouth bottle, the capacity is generally 0.2~0.5L
4. Medical bottles.This is a glass bottle used to pack drugs, including a brown compass small mouth bottle with a capacity of 10-200mL, an infusion bottle with a capacity of 100-1000mL, and a completely sealed ampoule.
fiveChemical ReagentsUse bottle.It is used to pack various chemical reagents, with a capacity of 250~1200mL. The bottle mouth is usually screwed or ground.
color and lustre
Colorless transparent bottle, white bottle, brown bottle, green bottle and blue bottle, etc.
Bottleneck shape
Bottle with neck, bottle without neck, bottle with long neck, bottle with short neck, bottle with thick neck and bottle with thin neck.
Bottle mouth size
1. Small mouth bottle.It is a glass bottle with an inner diameter of less than 20mm, and is mostly used for packing liquid materials, such as soda, beer, etc.
2. Large mouth bottle.A glass bottle with an inner diameter of 20-30mm is thick and short, such as a milk bottle.
3. Wide mouth bottle.Also called jar head bottle, the inner diameter of the bottle mouth is more than 30mm, the neck and shoulder are short, the bottle shoulder is flat, and most of them are in the shape of a pot or cup.Because the bottle mouth is large, it is easy to load and discharge materials, and is mostly used for packaging canned food and viscous materials.
geometry
1. Round bottle.The cross section of the bottle body is round, which is the most widely used bottle type with high strength.
2. Square bottle.The cross section of the bottle body is square. The strength of this kind of bottle is lower than that of the round bottle, and it is difficult to manufacture, so it is less used.
3. Curved bottle.Although the cross section is circular, it is curved in the height direction. There are two types of concave and convex, such as vase type and gourd type, which are novel and popular with users.
4. Oval bottle.The cross section is ellipse. Although the capacity is small, the shape is unique and users like it very much.
