The Flip Top Cap Injection Molding Machine combines high-pressure injection control, clamping structure, and energy-efficient hydraulic response to deliver consistent cycle performance, reduced defect rates, and lower long-term production costs.
Main Parameters
|
Screw diameter |
mm |
35 |
40 |
45 |
|
Screw L/D ratio |
L/D |
24.5 |
21 |
18.7 |
|
Shot weight |
gram |
158 |
206 |
260 |
|
Injection capacity |
cm3 |
173 |
226 |
286 |
|
Injection pressure |
MPa |
235 |
180 |
142 |
|
Theoretical injection rate |
g/s |
110 |
143 |
181 |
|
Plastic capacity |
g/s |
13.8 |
19.7 |
27.1 |
|
Injection stroke |
mm |
180 |
||
|
Screw torque |
N·m |
740 |
||
|
Max screw rotation speed |
r/min |
250 |
||
|
Clamping force |
Ton |
130 |
||
|
Opening stroke |
mm |
400 |
||
|
Space between tie bars |
mm |
420x420 |
||
|
Mould height |
mm |
160~440 |
||
|
Max daylight |
mm |
840 |
||
|
Ejector force |
ton |
3.14 |
||
|
Ejector stroke |
mm |
100 |
||
|
Ejector quantity |
|
5 |
||
|
Oil pump motor |
kw |
15 |
||
|
Pump pressure |
MPa |
10 |
||
|
Heating power |
kw |
9.2 |
||
|
Machine size |
m |
4.7*1.25*1.85 |
||
|
Machine weight |
ton |
4.3 |
||
|
Oil tank capacity |
L |
360 |
||
|
International designation |
|
1300-410 |
||
Production Performance
To support real industrial decision-making, this machine is optimized for stable mass production:
Typical Cycle Time: 6–12 seconds (depending on mold structure)
Production Output: 4,800 – 9,000 caps/hour
Injection Repeatability: High stability under continuous operation
Suitable Mold Range: Multi-cavity molds for medium to high-volume production
Core Components
To ensure industrial-grade reliability, the machine integrates globally recognized components:
- Hydraulic control system: industrial-grade proportional valve system
- Electrical control: OMRON (Japan), SCHNEIDER (France) components
- PLC & control interface: TECHMATION (Taiwan) system
- Sensors & switches: high-precision industrial sensing units
- Motor system: high-efficiency servo-compatible configuration
Free Spare Parts List
Each machine is shipped with essential spare parts for installation, startup, and basic maintenance:
- Barrel heating bands
- Nozzle heating bands
- Injection cylinder sealing rings
- Clamping cylinder sealing rings
- Solid-state relay
- Proximity switch
- Thermocouple
- Internal hexagon wrench set
- Mold clamp plates
- Shock pads/leveling pads
- Electrical plugs (380V / 220V compatibility)
- Oil filter element
- Lubrication grease
Applications
Designed for high-precision, high-volume production, this machine serves critical sectors where closure integrity, hygiene, and aesthetic consistency are paramount.
Beverage Industry: High-speed production of sports caps, water bottle closures, and tamper-evident flip tops.
Personal Care & Cosmetics: Manufacturing of shampoo, lotion, and body wash bottle caps requiring precise snap-fit mechanics.
Pharmaceutical & Healthcare: Specialized production for medical-grade closures requiring high purity, dimensional accuracy, and strict material compliance.
Household & Chemical: Durable, chemical-resistant caps for cleaning supplies, detergents, and household product dispensers.
Food Packaging: Airtight, tamper-proof closures for condiments, sauces, and squeezable food containers.
Factory Strength & Manufacturing Background
Our factory was established in 1998 and is located in Zhangjiagang, China's major plastic machinery manufacturing hub.
Factory area: 10,000+ m²
Employees: 200+ skilled workers and engineers
Core expertise: Plastic injection molding machines & mold engineering
Export markets: Southeast Asia, the Middle East, Europe, South America
We provide full-cycle manufacturing support, including design, machining, assembly, and testing.
Quality Control Before Shipment
Each machine undergoes strict testing before delivery:
- Continuous 24-hour operation test
- Hydraulic pressure stability inspection
- Injection repeatability verification
- Mold clamping alignment calibration
- Full electrical safety testing
Only machines passing all inspection stages are released for shipment.
Commitment to Long-Term Partnership
One-Year Warranty
Full protection on all core components.
Lifetime Support
ost-price spare parts supply for the entire machine lifecycle.
Fast Logistics
Standardized export-grade crating and streamlined customs documentation.
Why Choose Us
We remove the risks typically associated with international sourcing:
Maintenance-Friendly: We provide a standardized spare parts kit (heaters, seals, relays) with every machine to eliminate initial downtime.
Technical Support: Comprehensive manuals and 24/7 video technical support from our lead engineers ensure your team can operate and calibrate the machine upon arrival.
Traceable Quality: All machines are manufactured under ISO 9001:2015 quality management systems, with rigorous pre-shipment testing to ensure mechanical and electronic reliability.
Factory-Direct Advantage: By partnering directly with the manufacturer, you secure competitive pricing without compromising on technical quality.
FAQ
Q: Can this machine be integrated with my existing molds?
A: Yes. We customize the clamping force, tie-bar spacing, and ejection systems to ensure seamless compatibility with your current mold fleet.
Q: How do you handle maintenance and spare parts?
A: We use globally standardized, high-quality components (Schneider, Omron, etc.) for easy local sourcing. Additionally, each machine includes an "Essential Spare Parts Kit," and we provide factory-cost replacements for the machine's entire lifespan.
Q: What is the typical cycle time for flip-top caps?
A: Our servo-driven architecture is optimized for high-speed performance. Cycle times vary based on cap grammage and design, typically ranging from 6 to 12 seconds per cycle in high-cavity configurations.
Q: Do you provide installation and training support?
A: Yes. We provide comprehensive technical manuals, remote installation guidance, and 24/7 video support. On-site commissioning services are also available upon request for large-scale projects.
Q: How do you ensure the quality of the hinges?
A: Our machines feature high-precision proportional valve control, which ensures stable injection pressure. This consistency is key to preventing flash and ensuring the structural fatigue resistance required for thousands of flip-top cycles.
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