PET preform caps injection molding machine, actual injection volume, and screw diameter of the machine for plastic caps.

Important points for choosing the right machine
The tie-bar distance, mold height, and minimum mold size should be considered. According to the mold size and preform, judge whether the opening stroke and ejection stroke are sufficient for product de-molding.
PET perform cap HAICHEN injection molding machine is used to make the plastic particles for the bottle caps of carbonated beverages and mineral water by high-temperature plasticizing. When the plastic is out of the extruder, the Scraper plate cuts the raw material, putting it uniformly into the molding chamber.
The 5 gallon PET perform cap refers to the plastic cap of the 5-gallon drinking bottled water, which is an important part of bottled water. It plays the role of sealing the entire bucket to prevent the growth of bacteria, so it is widely used in the packaging of bottled water. 5 Gallon Non-Spill Bottle Caps are typically injection molded with food-grade polyethylene (PE) material.

How to improve the injection speed and accuracy of the disposable
Easy-to-wear 5-gallon water bottle caps reduce the burr of the product and reduce the defect rate, Has become the focus of bottled water PET preform caps injection molding machine manufacturers.
Shape: round
Neck Size: 55mm (usually)
Material: PET (or others, it would affect its ONE-WAY or RE-USABLE usage)
Color: any color is available, and there would be a two-color style too.
Application: 3, 4, 4.5, and 5 gallons water cooler bottles for your home or office.
Closure Type: One-piece type without inner plug or three-piece type with inner plug and foam liner or others
Surface Treatments: color-spray painting, silk-screen printing, label sticker.


How much does a plastic bottle cap making machine cost?
The cost of plastic bottle cap production machines varies greatly depending on the type, function and configuration of the equipment:
1.Injection molding machine (core equipment)

The price of the injection molding machine for PET mineral water bottle caps is 100K RMB (depending on the output).
This type of equipment is used for injection molding and is the key equipment for the production of plastic bottle caps. It has high efficiency and environmental protection characteristics and is suitable for food, beverage and other industries.
2.Auxiliary equipment cost

Circular cutting machine:
Specialized equipment used for cutting or folding bottle caps, with a price range of 15,000 to 85,000 yuan (such as fully automatic cutting machines, folding machines, etc.).
Printing machine:
If you need to print patterns on the bottle caps, you need to add printing equipment, which is usually more expensive.
3.Other related costs
According to the cost analysis of the injection molding process, the production process also needs to consider raw materials (such as HDPE), labor and manufacturing costs (it is mentioned that the raw materials of the injection molding process account for about 61%, and the labor and manufacturing costs account for a high proportion).
If a complete production line (including film blowing, printing, bag making, etc.) is required, the total cost may reach hundreds of thousands of yuan (film blowing machine + bag making machine + punching machine is about 60,000-70,000 yuan, and fully automatic configuration requires more than ten yuan).

The price of a single-function plastic bottle cap injection molding machine is about 100K yuan.
If auxiliary equipment (such as cutting machine, printing machine) is included or a fully automatic production line is used, the cost may rise to hundreds of thousands of yuan.
The specific cost depends on the production scale, degree of automation and brand selection.

You are welcome to leave a message or contact Haichen at any time to get an accurate quotation.










