helen@hbxinnuorollforming.com
- High-speed continuous manufacturing for mass insulated panel production
- Precision S-type production line layout with 65-meter total length
- Automatic Z lock concealed joint forming for fastener-free installation
- Integrated multi-core compatibility including EPS, rock wool, and PU
- Synchronized dual-decoiler system with precision roll forming stations
- Continuous lamination conveyor with high-efficiency uniform glue distribution
- Centralized PLC control for non-stop automated high-volume manufacturing output
The continuous Z lock sandwich panel production line represents the highest tier of automated manufacturing for structural insulated panels. Designed for high-volume factories, this integrated S-type system facilitates non-stop production from raw steel coil to finished, stacked panels. The continuous process ensures maximum profile consistency and bond strength, producing premium Z lock panels that feature a concealed interlocking joint. This design is widely used in large-scale cold storage, industrial warehouses, and architectural facades where both speed of construction and thermal integrity are paramount.
| Feature | Continuous Production Line | Standard Batch Machine |
|---|---|---|
| Total Line Length | 55 – 65 Meters (S-Type Layout) | 15 – 25 Meters |
| Production Speed | 4 – 6 Meters per minute | 2 – 3 Meters per minute |
| Daily Output (8-hour shift) | 1,500 – 2,500 Square Meters | 600 – 900 Square Meters |
| Curing Bed Length | 9 – 12 Meter pressure belt | 3 – 6 Meter rollers |
| Cutting Method | High-speed synchronized flying shear | Stop-and-cut hydraulic shear |
| Joint Quality | 100% consistent mechanical lock | Manual adjustment variations |
| Target Market | Mass suppliers / Mega projects | Small regional distributors |
| Section | Equipment Detail | Length (mm) | Function |
|---|---|---|---|
| Infeed | Dual Hydraulic Decoilers (5T+5T) | 2,000 | Continuous top/bottom skin feeding |
| Forming | Dual Roll Forming Banks (18+18 stations) | 12,500 | Simultaneous profile & Z lock shaping |
| Core Feed | Automated Rock Wool/EPS Feeding System | 8,800 | Precision core placement & alignment |
| Lamination | High-Pressure Glue & Belt Press Zone | 11,000 | Uniform bonding & continuous curing |
| Cutting | Servo-Controlled Flying Saw/Shear | 5,450 | Precision length cutoff without stopping |
| Outfeed | Automatic Stacking & Wrapping System | 15,000 | Finished panel collection & packaging |
| Parameter | Value / Specification |
|---|---|
| Effective Panel Width | 950 mm / 970 mm / 1000 mm / 1050 mm |
| Core Thickness Range | 50 mm – 200 mm (continuous adjustment) |
| Skin Steel Thickness | 0.4 mm – 0.8 mm (top/bottom) |
| Forming Stations | 18 Rows (Upper) + 18 Rows (Lower) |
| Shaft Material & Diameter | 40Cr / Φ80 mm (High-rigidity) |
| Roller Material | GCR15 bearing steel, CNC machined, Chromed |
| Total Drive Power | 45 kW – 55 kW (Multi-motor sync) |
| Gluing System | Dual-pump precision metering, black/white separation |
| Control Hardware | Delta/Siemens PLC + 10-inch Touchscreen |
| Lamination Pressure | Hydraulic + Mechanical double-belt press |
| Line Dimensions (L*W*H) | 65m * 3.5m * 3.8m |
| Total Weight | Approx. 35 – 45 Tons |
| Phase | Activity | Benefit of Continuous Process |
|---|---|---|
| 1. Skin Feeding | Dual decoilers feed top and bottom steel strips continuously | Eliminates downtime between individual panel cycles |
| 2. Dual Forming | Upper and lower skins are roll-formed in parallel banks | Ensures perfect profile symmetry and joint alignment |
| 3. Core Injection | Insulation material is fed into the moving steel envelope | Precise center-alignment at high line speeds |
| 4. Belt Lamination | Panels pass through a long, continuous pressure belt | Provides long dwell time for maximum adhesive bond |
| 5. Flying Shear | Inline cutting based on PLC encoder measurements | High-precision cutoff without stopping the line flow |
| 6. Auto Stacking | Finished panels are automatically stacked and bundled | Reduces labor requirements for high-volume output |
The entire line operates as a single synchronized machine. Once the line is balanced, it produces a steady stream of panels at speeds up to 6 meters per minute. This continuous flow is the key to achieving the high square-meter output required for large-scale commercial and industrial construction projects.
Hebei Xinnuo is a professional cold roll forming machinery manufacturer with 20+ years of experience. We specialize in C/Z purlin machines, roof panel roll formers, floor deck machines, and custom profile solutions — exported to 50+ countries worldwide.
