Discover NTRY's advanced epoxy resin impregnation lines for CCL prepreg production. High-speed, high-precision systems tailored for 7628/2116 fiberglass, with optimized resin control and multi-zone oven technology. Ideal for PCB and copper-clad laminate manufacturing.

NTRY’s epoxy resin impregnation line is built for the continuous production of prepreg used in copper-clad laminate (CCL).
Optimized for glass fabrics such as 7628, 2116, and others, the line ensures precise resin control, uniform coating, and consistent curing performance — all critical for downstream PCB quality.
✔️ Stable Resin Content Control
Advanced metering and squeeze roll systems ensure uniform pickup across full width.
✔️ Multi-Zone Drying Oven
Individually controlled heating zones (up to 6–8) using hot air circulation and PID control logic.
✔️ Closed-loop Tension Control
Maintains web flatness and tension accuracy, essential for multilayer PCB consistency.
✔️ High-Speed Operation
Production speed up to 30–60 m/min depending on resin and fabric type.
✔️ Custom Width Configurations
Standard line widths: 1270mm / 1320mm / 1550mm (other widths customizable).
| Parameter | Value |
|---|---|
| Fabric Compatibility | 7628, 2116, 1080, 3313, etc. |
| Resin Type | Epoxy, Modified Epoxy |
| Working Width | 1270mm / 1320mm / Custom |
| Line Speed | 20–60 m/min |
| Oven Zones | 6–8 Zones, PID Controlled |
| Tension Control | Automatic Closed-Loop |
| Unwinder/Rewinder | Shaftless or Air-Shaft Optional |
Copper-Clad Laminate (CCL)
Prepreg Sheets
Multilayer PCB Base Materials
5G Communication Boards
Automotive Electronics
✅ Over 15 years in resin impregnation machinery
✅ Exported to Southeast Asia, Middle East, Eastern Europe
✅ Full commissioning, remote diagnostics, and 24/7 support
✅ Custom engineering team for new resin systems (FR-4, halogen-free, etc.)
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