- Material Customization: Choose from various weights for optimal underpacking performance.
- European Quality: Made in Germany, ensuring durability and precision.
- Versatile Sizes: Available in multiple dimensions for diverse printing needs.
- FORDIA Brand: Trusted by professionals for reliable underpacking solutions.
FORDIA® UNDERPACKING PAPER
FOR THE CALIBRATION OF
PRINTING CYLINDERS IN OFFSET PRESSES
1 Product Overview
Calibrated paper underpacking is a precision-engineered packing material used in offset printing presses to control cylinder pressure and achieve accurate packing thickness. The product ensures stable printing pressure, improved print quality, and consistent press performance.
2 Key Product Features
- Precision thickness calibration
- Excellent dimensional stability
- Anti-slip surface treatment
- Anti-corrosion protection
- High density virgin fibre construction
- Compatible with modern offset printing chemicals
3 Product Structure
| Layer |
Description |
| Surface Treatment |
Anti-slip / anti-corrosion coating |
| Paper Core |
High density natural virgin fibre paper |
| Calibration Layer |
Precision thickness grinding process |
4 Technical Data
| Property |
Test Method |
Specification |
Unit |
| Density |
GB/T451.2
ISO536 |
±1% |
g/cm³ |
| Tensile Strength |
ASTM D828 |
≥ 4.5 |
kN/m |
| Moisture Content |
ISO 287 |
6 ±2 |
% |
| Friction Coefficient |
Internal |
≥ 0.45 |
- |
| Thickness Accuracy |
GB/T451.3
ISO534 |
±1% |
mm |
| surface roughness |
GB/T22363
ISO8791-4 |
≦2.0 |
μm |
5 Thickness Range
| Thickness (mm) |
Colour Code |
| 0.10 |
Light Yellow |
| 0.15 |
Brown |
| 0.20 |
Green |
| 0.25 |
Orange |
| 0.30 |
Yellow |
| 0.40 |
Blue |
| 0.50 |
Grey |
6 Applications
- Blanket cylinder packing
- Plate cylinder packing
- Printing pressure adjustment
- Offset press calibration
7 Packaging
| Item |
Specification |
| Sheet Size |
Supports customization of any size |
| Sheets per Pack |
100 / 200 |
| Outer Packaging |
Corrugated carton |
8 Storage Conditions
- Temperature: 5–35°C
- Humidity: 40–70% RH
- Avoid direct sunlight and humidity.
9 Quality & Certification
- Manufactured according to international printing consumable standards.
- Standard Factory Inspection Testing includes thickness measurement, cross-section analysis, friction testing, and corrosion resistance testing.