Semi-Automatic Blow Molding Machine
- Cavity: 1pcs/2pcs/4pcs
- Container Volume: 200ml to 25L
- Production Capacity: 80 to 2,000 Bottles Per Hour
Why Choose Our Semi-Automatic Blow Molding Machines
Cost-Effective Solutions for Flexible & Reliable Bottle Production
Lower Initial Cost, Higher Return
With a smaller upfront investment and reduced operating expenses, semi-automatic machines offer an economical solution for startups and small factories.
User-Friendly Design for Daily Use
Intuitive controls and a simple mechanical structure make operation easy and maintenance quick, even with minimal training.
Lower Energy Consumption
Compared with fully automatic machines, semi-automatic systems consume less power while maintaining reliable output.
Flexible for Small Batches
Perfect for small-batch production, allowing manufacturers to respond quickly to market demands.
Hot Semi-Automatic Blow Molding Machine
Additional information
| Theoretical output | 80-220 Pcs/hr |
|---|---|
| Container volume | 10-20 L |
| Preform inner diameter | 45-65 mm |
| Cavity | 1 Pc |
Additional information
| Theoretical output | 1600-2000 Pcs/hr |
|---|---|
| Container volume | 0.2-1.5 L |
| Preform inner diameter | 26-38 mm |
| Cavity | 4 Pc |
Additional information
| Theoretical output | 400-800 Pcs/hr |
|---|---|
| Container volume | 3-5 L |
| Preform inner diameter | 28-48 mm |
| Cavity | 1-2 Pc |
Additional information
| Theoretical output | 800-1000 Pcs/hr |
|---|---|
| Container volume | 0.2-1.5 L |
| Preform inner diameter | 26-38 mm |
| Cavity | 2 Pc |
Additional information
| Theoretical output | 1600-2000 Pcs/hr |
|---|---|
| Container volume | 1.5 L |
| Preform inner diameter | 38 mm |
| Cavity | 2×2 Pc |
Additional information
| Theoretical output | 80-200 pcs/hr, 400-800 pcs/hr, 800-1000 pcs/hr, 1600-2000 pcs/hr |
|---|---|
| Bottle volume | 10-25L, 3-5L, 0.2-1.5L |
| Preform inner diameter: | 45-65mm, 28-48mm, 26-38mm, 38mm |
Choose What You Want
Main Applications
BETA is your go-to for a wide range of cutting-edge machinery, from Stretch Bottle Blow Molding Machine,Extrusion Blow Molding Machine,Injection Molding Machine,Injection Blow Molding Machine to Cap Compression Molding Machine. Our versatile equipment caters to diverse industries like food and beverage, cosmetics, and pharmaceuticals etc. Count on us to provide the perfect machine that meets your unique needs.

01
Food&Beverage

02
Household&Daily Care

03
Pharmaceutical & Chemical

04
Cosmetic

05
Jerry Can

06
Other
Key Features
Manual Preform Loading & Automatic Blowing
Manual preform loading combined with automatic blowing provides reliable performance while keeping equipment costs low.
Stable & Uniform Temperature Control
Infrared heating ensures even preform heating, improving forming consistency and reducing bottle defects.
Stable Forming & High Precision
A rigid clamping system guarantees stable mold closing and accurate bottle shaping during the blowing process.
Ideal for Limited Workshop Space
The small footprint design makes the machine suitable for compact workshops and flexible production layouts.
FAQ for Semi-Automatic Blow Molding Machine
What types of bottles can the semi-automatic blow molding machine produce?
It can produce PET bottles for water, beverages, edible oil, household chemicals, and other industries.
What is the production capacity of the machine?
Production capacity generally ranges from 80 to 2000 BPH depending on the model and operator speed.
How many operators are required?
Usually 2 operators: one for loading preforms into the heater and one for bottle blowing.
What auxiliary equipment is needed?
You need a high-pressure air compressor, air dryer, filters, and sometimes a chiller depending on bottle size.
Is the machine easy to operate?
Yes, it has a simple structure and user-friendly interface, ideal for beginners.
What is the power consumption of the machine?
Power consumption is lower than fully automatic machines, mainly from heaters and air systems.
Do I need different molds for different bottle sizes?
Yes, each bottle type requires a separate mold.
How long does it take to change molds?
Around 10–20 minutes depending on operator experience.
What is the bottle quality compared to fully automatic machines?
Quality is good, but consistency may vary slightly due to manual operation.
Can the machine be upgraded to fully automatic later?
Some models allow partial upgrades, such as adding an automatic preform loader, but full upgrade depends on machine design.
Is the machine suitable for small businesses or start-ups?
Yes, it is cost-effective and ideal for low-budget or small-scale production.
Semi-Automatic Blow Molding Machine in Operation
Blow Molding Machines for Various Capacities and Bottle Volumes — Contact Us to View Videos
2 Cavities Semi-automatic Bottle Blowing Machine
Designed for small-scale and startup manufacturers, it offers easy operation, reliable performance, and consistent bottle quality.
2 Cavities Semi-automatic Bottle Blowing Machine
Equipped with an automatic preform conveying system, it reduces manual handling and saves labor costs.