An Overview Of The Types Of Plastic Bottle Caps And Their Different Uses

March 22, 2022

An overview of the types of plastic bottle caps and their different uses

There are different classification methods according to different classification standards.There are usually the following classifications:

1. According to use (general manufacturing materials in parentheses): Aseptic cold filling caps (PE), hot filling caps (PE), normal temperature no internal pressure (water) caps (PE) and steam caps (PP).

2. According to structure, it can be divided into inner plug type and gasket type, and the sealing gasket is the bottle cap of drip plastic.

3. According to the processing technology, it can be divided into injection molding and compression molding.

4. According to the material, there are HDPE and PP caps.

5. According to the connecting bridge, it is completed by injection molding and trimming at one time.

6. According to the size, it is divided into 28 mm, 30 mm, 38 mm, 44 mm, 48 mm, etc.

7. According to the use, it can be divided into non-vapor caps, carbonated beverage bottle caps, aseptic bottle caps, and heat-resistant bottle caps.

8. According to the tooth line, it is divided into multiples of 12 or multiples of 9.

9. According to the anti-theft ring lock, it can be divided into 8, 12, etc.

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