Coexpair designs and builds RTM workstations including clamping & heating systems, injection systems and tool handling devices. Automation of High Performance RTM process for aerospace is our job. The partnership with Radius Engineering ensures our Customers the same high quality & reliable equipment worldwide. Injection systems are specifically designed for RTM and SQRTM processes, providing accurate parameter control and reliable manufacturing.
Coexpair Injection system features :
- Accurate Control of Resin Flowrate and Pressure Parameters, each piston is actuated by an electric servodrive motor
- Accurate temperature control, up to 290°C (550°F)
- Accurate control of vacuum (0-27 mbar), degassing system to avoid volatiles in the resin
- Compact Equipment made in Belgium
- Standard or custom-made
- Worldwide High Quality Support
- Recipe and smart automation: compatible with Master™ for automatic injection and Syncflow™ for multi-platform injections for large volumes
- 4.0 software suite integration: Floware™ SCADA system and Maestro™ centralized data management
- Designed to inject single component or pre-mixed multi-component resin systems, Bi-component resin systems are under development.
Benefits of Coexpair Injection system in your composite shop :
- Very Low Maintenance Cost
- Flexible solution: Movable platforms
- Reliability with Extremely Low Rate of Rejected Parts
- Safe system.

Single-Cylinder
| Specifications | 2.100cc | 5.000cc | 10.000cc | 15.000cc |
|---|---|---|---|---|
| Maximun Resin Pressure | 27,5 bar | 21 bar | 11 or 30 bar | 11 bar |
| Maximun Resin Flow Rate | 500 cc/min | 750 cc/min | 1000cc/min | 1000cc/min |
| Heated Resin Cylinder / Max.Temp. | 180°C | 180°C | 180°C | 180°C |
| Mould Temperature | 8 TC inputs | 8 TC inputs | 8 TC inputs | 8 TC inputs |
| Full Process Datalogging Floware™ | ||||
| Degassing System with Vacuum Pump (volume available for degassing) | Optional (2600cc) | Optional (6000cc) | Optional (12 000cc) | Optional (15 500cc) |
| SQRTM Injection Head | Optional | Optional | Optional | Optional |
| Heated Injection Line | Optional | Optional | Optional | Optional |
| Master™ and Maestro™ Ready |
Injection system 2.100CC
Injection system 5.000CC
Injection system 10.000CC
Injection system 15.000CC
Twin- and Three-Cylinder
| Specifications | 20.000cc | 30.000cc | 45.000cc |
|---|---|---|---|
| Maximun Resin Pressure | 11 bar | 11 bar | 11 bar |
| Maximun Resin Flow Rate | 2000 cc/min | 3000 cc/min | 3000 cc/min |
| Heated Resin Cylinder / Max.Temp. | 180°C | 180°C | 180°C |
| Mould Temperature | 8 TC inputs | 8 TC inputs | 8 TC inputs |
| Full Process Datalogging Floware™ | |||
| Degassing System with Vacuum Pump (volume available for degassing) | Optional (24 000cc) | Optional (36 000cc) | Optional (46 500cc) |
| SQRTM Injection Head | Optional | Optional | Optional |
| Heated Injection Line | Optional | Optional | Optional |
| Master™ and Maestro™ Ready |
Injection system 20.000CC
Injection system 45.000CC
For detailed technical specifications of all our machines, please refer to the catalog attached below.