Plastic Bottle Moulding Machine

For many beverage, food, and daily chemical manufacturers, packaging costs continue to rise every year. Purchasing finished bottles from external suppliers often leads to higher production expenses, delayed deliveries, and limited control over bottle design. A plastic bottle moulding machine solves these challenges by allowing manufacturers to produce PET bottles directly in their own facilities. The machine converts PET preforms into finished bottles through heating, stretching, and air blowing processes.

bottle blowing process
bottle blowing process
plastic container molding
plastic container molding

Parameters of Bottle Molding Machine

Water Bottle Blowing MachineYG-2L-2YG-2L-4YG-2L-6YG-2L-8
Cavity2468
Theory output2000-27004000-50006000-72008500-9000
Max. volume2L2L2L2L
Bottle mouth maximum overall diameter80mm28-38mm28-38mm28-38mm
Bottle biggest diameter100mm100mm100mm100mm
Bottle maximum height330mm330mm330mm330mm
Light tube quantity16pcs40pcs64pcs32pcs
Light tube power1.5KW1.5KW1.5KW1.5KW
Maximum heating power24KW40KW80KW80KW
All-electric machine installation26KW60KW85KW85KW
Actual consumption19KW30KW40KW40KW
Work pressure7-9kg/c㎡7-9kg/c㎡7-9kg/c㎡7-9kg/c㎡
Low-pressure gas consumption1000L/min1600L/min1600L/min1600L/min
Blow bottle pressure25-35kg/c㎡25-35kg/c㎡25-35kg/c㎡25-35kg/c㎡
Higher-pressure gas consumption1500Ltr/min3000Ltr/min4000Ltr/min4800Ltr/min
Work pressure5-6 kg/c㎡5-6 kg/c㎡5-6 kg/c㎡5-6 kg/c㎡
Temperature range10℃10℃10℃10℃
Consumption5000kcal/hr8000kcal/hr8000kcal/hr12000kcal/hr
Frozen water flow30L/min88L/min88L/min88L/min
Size of the machine2.5*1.6*1.7 m4.5*2.0*2.3 m6.5*2.0*1.9 m6.7×2.0×2.3m
Weight of the machine2.0ton4.0ton5.5ton6.0ton

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How Does a Plastic Bottle Moulding Machine Work

  • PET enters the heating system
  • Infrared lamps soften the material
  • Heated preforms move into the mold
  • High-pressure air forms the bottle shape
  • Bottles cool and are discharged automatically
plastic bottle production
plastic bottle production

5 Advantages of Plastic Bottle Moulding Machine

Flexible Production Capacity – Different cavity configurations allow manufacturers to select the output that matches their production goals.

Consistent Bottle Quality – Stable heating and blowing systems help maintain uniform dimensions and appearance.

Easy Operation – Touch screen controls simplify parameter adjustments and machine monitoring.

Custom Bottle Production – The machine supports customized molds for different bottle sizes and shapes.

Reduced Labor Requirements – Automatic models handle feeding, heating, blowing, and bottle discharge with minimal operator involvement.

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Bottle Molding Machine Applications

export bottle machine
export bottle machine

Beverage Industry

  • Mineral water bottles
  • Juice bottles
  • Soft drink bottles
  • Sports drink bottles

Food Industry

  • Cooking oil containers
  • Sauce bottles
  • Condiment packaging

Daily Chemical Industry

  • Shampoo bottles
  • Detergent bottles
  • Cosmetic containers

Pharmaceutical Industry

  • Medicine bottles
  • Health supplement packaging

Because PET packaging combines strength, transparency, and recyclability, demand continues to grow in both developed and emerging markets.

juice bottle machine
juice bottle machine

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How to Choose the Right Bottle Molding Machine

  • Daily Production Target

Small factories often begin with semi-automatic equipment, while larger facilities typically choose automatic models.

  • Bottle Specifications

Bottle volume, shape, and neck size influence machine and mold selection.

  • Future Expansion Plans

Many manufacturers select equipment with additional production capacity to support business growth.

  • Available Utilities

Compressed air supply, electrical power, and workshop space should match equipment requirements. Considering these factors before purchase can help avoid unnecessary upgrades later.

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bottle manufacturing plant
bottle manufacturing plant

What Affects the Investment

Automation Level

Semi-automatic models require a smaller initial investment, while automatic machines include more advanced production functions.

Production Capacity

Higher-output equipment generally costs more because of larger systems and additional components.

Mold Requirements

Additional molds increase flexibility but also affect overall investment.

Supporting Equipment

  • Air compressor
  • Air dryer
  • Water chiller
  • Mold sets
  • Conveyors

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industrial bottle molding
industrial bottle molding

Semi-Automatic vs Automatic Bottle Blowing Machine

ItemSemi-AutomaticAutomatic
InvestmentLowerHigher
Labor RequirementMoreLess
Production CapacityLowerHigher
OperationManual AssistanceAutomated
Suitable UsersStartupsLarge Factories

Client Case

Martin runs an Ecuador juice factory troubled by costly, inconsistent outsourced bottles. He contacted YG to check bottle blow molding options and the bottle blowing machine price.

We supplied a 4-cavity semi-auto bottle blower. Custom mould finished in 16 workdays, and goods shipped in three weeks. Remote guidance helped his crew finish installation and testing within three days.

Six months of formal operation brought measurable positive shifts to his factory, with key operating improvements listed below:

  • Monthly packaging expense: cut by 585 USD
  • Bottle reject rate: down from 7.3% to 1.2%

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water bottle production
water bottle production

Frequently Asked Questions

Q: What materials can this machine process?

A: The machine is designed primarily for PET bottle production.

Q: Can one machine produce different bottle sizes?

A: Yes. Different bottle sizes can be produced by replacing molds.

Q: What output capacity is available?

A: Production capacity ranges from approximately 2,000 to 9,000 bottles per hour, depending on the model.

Q: Is mold customization available?

A: Yes. Molds can be customized according to bottle drawings, dimensions, or samples.

Q: Is technical support provided?

A: Yes. Installation guidance, training, and after-sales support are available.

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bottle manufacturing line
bottle manufacturing line

Why Choose YG

YG has more than 20 years of experience in manufacturing packaging machinery and complete production line solutions. Our equipment has been exported to customers across Africa, Southeast Asia, South America, the Middle East, and Europe, helping different factories build stable bottle production capacity.

We focus on practical machine performance and long-term production stability. All equipment is manufactured under CE and ISO standards, ensuring consistent quality for industrial use.

In addition to plastic bottle moulding machine systems, YG also provides:

  • Paper cup production lines
  • Paper bag production lines
  • Toilet paper production lines
  • Other packaging machinery solutions

This combination allows customers to expand into different packaging sectors when their business grows.

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