The Customized Plastic Bottle Cap Injection Molding Machine is designed for continuous production of PP/PE bottle caps in beverage, food, and industrial packaging applications.
It is built for manufacturers requiring:
- Stable 24/7 production performance
- High repeatable molding accuracy
- Multi-cavity cap production capability
- OEM/ODM customized production lines
Why Choose Our Solution?
Precision Engineering: Built for multi-cavity, high-repeatability production, ensuring uniformity across millions of units.
Tier-1 Component Integration: Reliability is guaranteed by global partners, including SCHNEIDER (France), OMRON (Japan), PHASE (Italy), and TECHMATION (Taiwan).
Process Versatility: Expertly configured for both single-piece (gasket-free) and double-piece (gasket-integrated) cap structures.
Cap Structure Options
Single-Piece Cap
- Integrated molding structure
- Lower production cost
- No gasket required
- Higher requirement for bottleneck precision
Double-Piece Cap
- Built-in sealing gasket
- Higher sealing reliability
- Better tolerance for bottle mouth deviation
- Higher material cost but improved sealing performance
Technical Specifications
|
Screw diameter |
mm |
70 |
75 |
80 |
|
Screw L/D ratio |
L/D |
22.6 |
21 |
19.7 |
|
Shot weight |
g |
1225 |
1406 |
1600 |
|
Injection capacity |
cm³ |
1346 |
1545 |
1758 |
|
Injection pressure |
MPa |
201 |
175 |
154 |
|
Theoretical injection rate |
g/s |
370 |
423 |
484 |
|
Plasticizing capacity |
g/s |
60.4 |
71.4 |
83.7 |
|
Injection stroke |
mm |
350 |
350 |
350 |
|
Screw torque |
N·m |
3490 |
3490 |
3490 |
|
Max screw rotation speed |
r/min |
150 |
150 |
150 |
|
Clamping force |
Ton |
480 |
480 |
480 |
|
Opening stroke |
mm |
770 |
770 |
770 |
|
Space between tie bars |
mm |
760 × 760 |
760 × 760 |
760 × 760 |
|
Mold height |
mm |
280–790 |
280–790 |
280–790 |
|
Max daylight |
mm |
1560 |
1560 |
1560 |
|
Ejector force |
ton |
11.34 |
11.34 |
11.34 |
|
Ejector stroke |
mm |
195 |
195 |
195 |
|
Ejector quantity |
pcs |
13 |
13 |
13 |
|
Oil pump motor |
kW |
45 |
45 |
45 |
|
Pump pressure |
MPa |
16 |
16 |
16 |
|
Heating power |
kW |
28 |
28 |
28 |
|
Machine size |
m |
7.5 × 2.1 × 2.45 |
7.5 × 2.1 × 2.45 |
7.5 × 2.1 × 2.45 |
|
Machine weight |
ton |
20 |
20 |
20 |
|
Oil tank capacity |
L |
850 |
850 |
850 |
|
International designation |
- |
4800–2710 |
4800–2710 |
4800–2710 |
Core System Components
Key components are sourced from internationally recognized suppliers to ensure reliability and long service life:
Proportional valve: Japan TUKEN system
Hydraulic pump system: Taiwan HIGH TECH
Hydraulic motor: Japan OIH system
Control system: TECHMATION (Taiwan industrial controller)
Limit switch: OMRON (Japan)
Servo motor system: PHASE (Italy)
Solid state relay: FORTEK (Taiwan)
Electrical breaker system: SCHNEIDER (France)
Proximity switch system: FORTEK (Taiwan)
Spare Parts List
|
Item |
Quantity |
|
Barrel heating band |
2 pcs |
|
Nozzle heating band |
2 pcs |
|
Injection cylinder seal kit |
1 set |
|
Clamping seal kit |
1 set |
|
Thermocouple |
1 pc |
|
Proximity switch |
1 pc |
|
Solid-state relay |
1 pc |
|
Hex wrench set |
1 set |
|
Filter core |
1 pc |
|
Lubrication grease |
5 kg |
Application Industries
This machine is widely deployed in:
- Bottled water production plants
- Beverage packaging manufacturers
- Dairy and juice filling factories
- Food-grade packaging suppliers
- Industrial chemical container packaging
- OEM bottle cap manufacturing plants
It is suitable for both standard cap production and customized closure systems.
Quality Control
Each machine is tested before delivery under strict production conditions:
- Continuous running test before shipment
- Hydraulic pressure stability verification
- Mold alignment and precision inspection
- Electrical system safety testing
- Final pre-shipment quality inspection report
All inspection records can be provided for full traceability upon request.
Factory Strength & Manufacturing Capability
Our company was established in 1998 and is located in Zhangjiagang, China, a major global hub for plastic machinery manufacturing.
- Factory area: 10,000+ square meters
- Workforce: 200+ skilled employees
- Specialization: plastic injection molding machines & mold systems
- Quality system: ISO9001 certified manufacturing process
- Export markets: Asia, the Middle East, Africa, South America, Europe
We provide full-cycle manufacturing control from design, machining, assembly, testing, and final inspection, ensuring stable machine performance before shipment.
Global Support & Logistics
We prioritize secure international partnerships through:
Comprehensive Warranty: 12-month core component warranty and lifetime technical support.
Logistics Reliability: Moisture-proof, sea-worthy vacuum packaging ensures your machine arrives in factory-new condition.
Rapid Service: 24-hour technical response mechanism with remote commissioning and on-site support options.
FAQ
Q: What is the lead time, and how do you handle international shipping?
A: We prioritize secure logistics for global partners. Machines are prepared for sea-worthy, moisture-proof vacuum shipping to ensure damage-free arrival. Specific lead times are tailored to your configuration-please contact us for a current production schedule.
Q: Does the machine support both injection molding and compression molding processes?
A: We specialize in high-performance injection molding processes and offer process consultancy. Our engineering team can tailor a production package to your specific needs, whether for high-precision, complex caps (injection molding) or high-output, cost-effective caps (compression molding configurations).
Q: How are after-sales service and spare parts support handled?
A: We provide a one-year warranty on core components and lifetime technical support. Our 24-hour response mechanism, combined with a robust spare parts supply system, ensures your production line operates efficiently at all times.
Q: What quality assurance system is in place for global procurement?
A: All equipment complies with ISO 9001:2000 standards. We provide comprehensive raw material test records and factory inspection reports, fully meeting the acceptance audit requirements of international clients.
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