The YG automatic bottle molding machine is an efficient and precise machine designed for producing various types of bottle preforms, including salad oil preforms, beverage bottle preforms, wide-mouth bottle preforms, cosmetic bottle preforms, pharmaceutical bottle preforms, and 3-gallon and 5-gallon preforms. It adopts advanced blow molding technology, ensuring the highest standards in shape, quality, and accuracy of the bottles. This machine meets the production needs of different preform specifications, making it ideal for various industry applications.
Bottle Molding Machine Parameter
Model | YG-1 | YG-2 | YG-3 |
Screw diameter | 65 | 70 | 75 |
Screw L/D ratio(L/D) | 22.6 | 21 | 19.6 |
Injection capacity in theory(cm³) | 1128 | 1308 | 1502 |
Injection weights(g) | 1026 | 1200 | 1367 |
Injection weights(oz) | 36.1 | 41.9 | 48.2 |
Injection pressure(Mpa) | 182 | 157 | 137 |
Injection rate(g/s) | 245 | 284 | 326 |
Plasticizing capacity(g/s) | 33 | 41 | 49 |
Screw speed(rpm) | 136 | 136 | 136 |
Clamping force(KN) | 3300 | ||
Moving mould-plate stroke(mm) | 660 | ||
Max mould height(mm) | 750 | ||
Min mould height(mm) | 250 | ||
Space between tie-bars(mm) | 720*670 | ||
Hydraulic ejector force(KN) | 125 | ||
Hydraulic ejector stroke(mm) | 180 | ||
Ejector number(n) | 13 |
Product Advantages

- User – friendly operation: The full – automatic human – machine interface makes operation extremely convenient. The entire machine runs stably with few malfunctions, and the bottle-blowing speed is fast.
- Energy-saving and high automation: With low energy consumption and a high degree of automation, it is easy to operate. The simple structure, with the oven integrated with the slide rail main body, facilitates maintenance.
- Advanced gas path design: The gas path design divides actions and blowing into two parts to meet the different air pressure requirements of bottle-blowing and actions.
- Intelligent functions: It has features such as automatic alarm, automatic fault detection, and judgment functions, and the reject rate is less than or equal to 0.2%. The full-automatic bottle molding machine runs stably and safely, and its quality meets CE standards. The traction, clamping, preform loading, and bottle discharging all adopt the Siemens servo system.
Bottle Molding Machine Applications and Scope
YG widely uses the bottle molding machine in industries such as food, beverages, cosmetics, pharmaceuticals, and chemicals. It is especially suitable for producing beverage bottles, food containers, and other plastic packaging items, offering high production efficiency. The machine not only meets standard preform production requirements but can also be customized to produce various preform specifications according to customer needs, further enhancing its applicability.
Moreover, YG integrates the blowing machine with various bottling production lines, especially in large-scale production environments, significantly improving production output for businesses.
With years of experience in the development and production of blow molding machines, YG is dedicated to providing customers around the world with efficient, energy-saving, and stable blow molding equipment. Our bottle molding machine meets CE standards and guarantees quality. In addition to blow molding machines, we also offer a variety of other machinery, including water bottle filling machines, plastic thermoforming machines, egg tray machines, paper cup machines, and more. We are committed to providing one-stop solutions to help clients improve production efficiency and reduce production costs.
If you are interested in our blow molding machines or other machinery products, feel free to contact us for more details.