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20L 5Gallon Large Capacity Factory direct sale PET Semiautomatic Stretch Plastic Bottle Making Machine
Technical Parameters
The Semi-Automatic Blow Molding Machine is a versatile and efficient manufacturing solution designed for producing a wide range of plastic containers and parts. Utilizing advanced blow molding technology, this machine combines automation with manual control to enhance productivity while maintaining flexibility.
Featuring a compact and robust design, the semi-automatic blow molding machine is suitable for small to medium production runs. Its user-friendly interface allows operators to easily program and adjust settings for various mold configurations and material types. The machine's precise temperature control system ensures optimal heating of the plastic, resulting in high-quality finished products with consistent thickness and dimensions.
Project | UNIT | JS-20II |
Production capacity | BPH | 220 |
Number of Cavity | 1 | |
Clamping force | KN | 120 |
Mould opening stroke | mm | 340 |
Stretch stroke | mm | 520 |
Max. Container Volume | L | 20 |
Max. Neck Size | mm | 50 |
Max. Bottle diameter | mm | 300 |
Max. Bottle height | mm | 520 |
Installed Power | Kw | 43 |
Max. Heating Power | Kw | 42 |
Operating Air Pressure | Kg/cm2 | 8 |
Operating Air Consumption | liters/min | 200 |
Blowing Air Pressure | KG/cm2 | 30 |
Blowing Air Consumption | liters/min | 1000 |
Cooling water Pressure | Kg/cm2 | 4-5 |
Cooling water Temperature | °C | 10-20 |
Cooling water Flow | liters/min | 100 |
Measurement (L x W x H) | M | 2.8*0.75*2 |
Machine Weight | Tons | 1.7 |
Infrared Dimension | M | 2.3*0.8*1.8 |
Infrared Weight | Tons | 0.4 |
Product Advantages

Build over two decades of experience in PET blow molding, Johsean's blow molding solutions are dedicated to delivering excellence in quality, safety, adaptability, competitiveness, and ecological advantages. Our team of experts specializes in tailoring solutions to match your product and production requirements at every stage.

Johsean offering personalized machine designs with options for reduced carbon footprint. Our pioneering, robust, and patented solutions are designed to optimize production efficiency through customized blowing processes to suit your specific demands.
Explore the evolution of our blow molding technology and discover how it can elevate your future PET machine production!
Features
Fully Automated Operation
Energy-saving technology are frequently used into full automatic machines to reduce power usage during operation.
High Production Capacity
Fully automatic blow molding machines are perfect for high-volume production because they can crank out a lot of bottles per minute.
Flexibility
They provide manufacturers versatility because they may be set up to create bottles in a variety of sizes, shapes, and patterns.
Efficient Heating and Cooling Systems
For accurate temperature control during the blow molding process, these machines are outfitted with cutting-edge heating and cooling systems.
User-Friendly Interface
Many models come with user-friendly interfaces that make it simple to change settings, track production, and identify problems.
Energy-Efficient Design
Energy-saving technology are frequently used into full automatic machines to reduce power usage during operation.
Benefits
High Productivity: Full automatic blow molding machines have a remarkable capacity for production, which boosts overall output and shortens production times.
Consistency: Automation guarantees uniform bottle shapes, constant product quality, and fewer manufacturing flaws.
Labor Savings: These machines require little manual assistance, which lowers labor costs and eliminates the need for skilled operators, making them efficient.
Waste reduction: Exact control over the blow molding procedure lowers material waste and raises manufacturing efficiency as a whole.
Customization for Various Industries: Due to their adaptability, these machines are employed in a variety of industries, including the food and beverage, cosmetics, pharmaceutical, and more.
Energy Efficiency: Many models include energy-efficient elements that cut down on power usage and support sustainability programs.
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