- Product Description
- Specifications
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Product Description
The High Speed PET Blow Molding Machine is designed for efficient production of PET bottles and containers for beverages, water, cleaning products, medical products, pesticides, chemicals and other packaging applications. The machine integrates PET preform heating, stretching, mold clamping, bottle forming and discharge into a streamlined production process.
Yaoshi offers multiple configuration options for different bottle sizes and production requirements, including automatic, hand-inserted automatic and semi-automatic PET bottle blowing machines. Depending on the selected configuration, the equipment can support different cavity numbers, bottle volumes and production capacities.
The machine uses an infrared preheating system to heat PET preforms evenly before the blowing process. Servo-driven motion control is applied to key operations such as stretching, material transfer and mold operation, helping improve positioning accuracy, production stability and operating efficiency.
For beverage and bottle manufacturers looking for a high speed PET blow molding machine, the equipment can be selected according to required bottle volume, bottle shape, cavity configuration and target output.
Available Configurations
Yaoshi's PET bottle blowing equipment is available in several configurations:
Automatic PET bottle blower: 1–9 cavities, 0.01–20 L, 500–12,000 BPH
Hand-inserted automatic PET bottle blower: 1–4 cavities, 0.01–20 L, 500–3,000 BPH
Semi-automatic PET bottle blower: 1–4 cavities, 0.01–20 L, 50–2,000 BPH
The actual production capacity and bottle range depend on the selected machine configuration, mold design, bottle weight and production conditions.
Features
Servo-Driven Motion Control
Servo systems are used for stretching, material transfer, mold cavity operation and preform distribution, providing precise and stable motion control.
Infrared Preform Heating
The infrared heating system provides strong heat penetration while the preforms rotate and move along the heating rail for more uniform heating.
Adjustable Heating System
The height and width of the heating lamps and reflectors can be adjusted according to different preform structures. Automatic temperature control helps maintain a stable heating environment.
High-Speed Mold Operation
The four-template structure with double mold opening and closing helps shorten clamping time and improve production efficiency during the PET bottle blowing process.
High-Strength Mold Clamping
The high-pressure double-crank connecting-rod structure provides strong mold clamping force, while mold opening speed and distance can be adjusted according to production requirements.
Precision Transmission System
The machine uses high-precision helical gear and rack transmission components for stable mechanical movement and stretching control.
Automatic Preform Transfer
The conveying and preform inlet systems are designed for efficient material transfer while helping protect the preform neck during feeding.
Safety Self-Locking System
Each major mechanical action is equipped with a safety self-locking function. When an operating process fails, the control system can switch the machine to a safe state.
Stable Cooling and Temperature Control
The cooling system works together with the heating and forming process to maintain suitable operating conditions during continuous bottle production.
Low Rejection Rate
The existing product data states a finished-bottle rejection rate of less than 0.2%. Actual rejection rates may vary according to bottle design, mold condition, preform quality and operating parameters.
How the PET Bottle Blowing Process Works
The PET bottle making machine follows a continuous forming process:
PET preforms are transferred into the heating system.
Infrared lamps heat the preforms to the required forming condition.
The preforms are stretched by the servo-driven stretching system.
The mold is closed and the heated preform is formed into the required bottle shape.
The formed bottle is cooled and discharged for the next production process.
This process enables the machine to produce different PET bottle shapes and volumes according to the mold and machine configuration.
Specifications
Main configuration
| Bottle blowing machine | |||
| Specification | Unit | SF-4000 | |
| No. of Cavity | cav. | 4 | |
| Cavity pitch | mm | 114.3 | |
| Max. capacity | ml | 2000 | |
| Heating pitch | mm | 114.3 | |
| Preform holder | pcs | 94 | |
| Preform neck(inner dia.) | mm | 26-98 | |
| Preform height(max) | mm | 160 | |
| Bottle diameter(max.) | mm | 100 | |
| Bottle height(max) | mm | 360 | |
| Heating ovens | unit | 5 | |
| Infrared lamps | pcs | 40 | |
| Max. heating power | kw | 120 | |
| Specified power consumption | kw | 120 | |
| Voltage | V | 380V(50Hz) | |
| Weight | 5000(kg) | size | 4.9*1.9*2.2(m) |
| Bottle blowing machine | |||
| Specification | Unit | SF-2000 | |
| No. of Cavity | cav. | 2 | |
| Cavity pitch | mm | 120 | |
| Heating pitch | mm | 120 | |
| Preform holder | pcs | 54 | |
| Preform neck(inner dia.) | mm | 26-98 | |
| Preform height(max) | mm | 160 | |
| Bottle diameter(max.) | mm | 100 | |
| Bottle height(max) | mm | 380 | |
| Heating ovens | unit | 4 | |
| Infrared lamps | pcs | 32 | |
| Max. heating power | kw | 64 | |
| Specified power consumption | kw | 64 | |
| Voltage | V | 380V(50Hz) | |
| Weight | 4500(kg) | size | 3.4*2.1*2.2(m) |
| Description | units | parameters | |
| Main machine parameters | cavity | cavity | 6 |
| Heating distance | mm | 76 | |
| Bottle spacing | mm | 76 | |
| Preform NO. | pcs | 114 | |
| Product parameters | weight | g | 14 |
| Maximum bottle capacity | ml | 600 | |
| Maximum bottle height | mm | 240 | |
| Maximum bottle diameter | mm | 68 | |
| Maximum preform height | mm | 100 | |
| Tooth outer diameter | mm | 18-38 | |
| Theoretical yield | B.P.H | 9000 | |
| Electrical parameters | Heating light box | units | 6 |
| lamps NO. | pcs | 36 | |
| Installed power | KW | 72 | |
| Actual power usage | KW | 35 | |
| Gas source parameters | High pressure gas consumption | m³ | 6 |
| Low pressure gas consumption | m³ | 0 | |
| Cooling machine | HP | 8P | |
| Machine weight | kg | 6500 | |

PET Bottle Blowing Machine Advantages:
1) Servo driving and cam linking blowing section
The unique cam linking system integrates movement of mold-opening, mold-locking and bottom mold-elevating in one movement, equipped with high speed servo driving system which greatly shorten the cycle of blowing and increase the capacity.
2)Small performs distance heating system
Heater distance in the heating oven is reduced, compared with the conventional heating oven it saves more than 30% electricity consumption.
Equipped with the air cycling system and redundant heat discharge system, it ensures the constant temperature of the heating zone.
3)Efficient and soft perform inlet system
By rotary and soft preform inlet system, the speed of prefom feeding is ensured meanwhile, the preform neck is well protected.
Energy and Production Efficiency
The machine is designed to reduce energy consumption through servo-driven motion control and a reduced-distance infrared heating system. Existing Yaoshi product data states energy savings of more than 30% compared with traditional blow molding machines.
The actual energy consumption depends on bottle volume, preform weight, mold configuration, heating conditions, production speed and other operating parameters.
Applications
The PET blow molding machine is suitable for producing PET bottles and containers used in:
Bottled water and mineral water
Carbonated soft drinks
Juice and beverage products
Edible oil and other liquid products
Cleaning and household chemical products
Cosmetic packaging
Medical and pharmaceutical packaging
Pesticide and chemical containers
Wine and other PET packaging applications
Bottle shape, volume, neck size and production capacity can be configured according to the selected machine and mold.
Choosing the Right PET Blow Molding Machine
When selecting a PET bottle blowing machine, buyers should consider:
Bottle Volume: Small beverage bottles and larger containers require different heating, stretching and forming configurations.
Production Capacity: The required BPH determines the suitable cavity number and machine configuration.
Bottle Design: Bottle diameter, height, neck size and preform specifications affect mold and heating requirements.
Automation Level: Automatic, hand-inserted automatic and semi-automatic configurations can be selected according to labor availability, production volume and factory layout.
For a complete production line, the PET bottle blowing machine can be planned together with water treatment, filling, labeling and packaging equipment.
FAQ
1. What is a high speed PET blow molding machine?
A high speed PET blow molding machine is equipment used to heat PET preforms and form them into bottles or containers through stretching and blow molding. The production configuration can be selected according to bottle size, cavity number and required output.
2. What types of PET bottles can this machine produce?
The machine can be used for PET bottles and containers for water, carbonated beverages, juice, cleaning products, cosmetics, medical products, pesticides and other liquid packaging applications. The exact bottle shape and volume depend on the mold and machine configuration.
3. What is the production capacity of the machine?
The Yaoshi product range includes configurations from 50 BPH to 12,000 BPH, depending on whether the selected equipment is semi-automatic, hand-inserted automatic or fully automatic. Specific output also depends on cavity number, bottle volume, bottle design and production conditions.
4. How does the machine heat PET preforms?
The machine uses an infrared preheating system. PET preforms rotate during heating, while the heating lamps and reflectors can be adjusted for different preform structures. Automatic temperature control helps maintain stable heating conditions.
5. How many cavities are available?
The available configurations listed by Yaoshi include 1, 2, 3, 4, 5, 6 and 9-cavity automatic options, with different cavity configurations available for hand-inserted automatic and semi-automatic equipment.

About Suzhou Yaoshi Machinery Co., Ltd.'s factory

Yaoshi PET blow molding machines adhere to international standards in the configuration of core components, select the world's top industrial brands, and create high-performance production equipment.
We use professional cylinders and solenoid valves, combined with high-pressure blow molding valve groups, to build a stable and reliable pneumatic system; the control system uses servo drives and programmable motion controllers to achieve precise motion control and human-computer interaction.
This pursuit of excellence in each functional module enables the equipment to achieve high-speed production continuously and stably, while reducing energy consumption by more than 30%.
All components undergo rigorous matching tests and performance optimization to ensure that the entire system is coordinated and maximized.
Suzhou Yaoshi has always believed that only by using world-class high-quality components can we create high-performance equipment that truly meets the needs of modern production
